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Form of B12 Deficiency Affecting the Central Nervous System May Be New Autoimmune Disease
Discovered while studying a puzzling case of one patient with inexplicable neurological systems, the same autoantibody was detected in a small percentage of healthy individuals and was nearly four times as prevalent in patients with neuropsychiatric systemic lupus erythematosus (SLE).
“I didn’t think this single investigation was going to yield a broader phenomenon with other patients,” lead author John V. Pluvinage, MD, PhD, a neurology resident at the University of California San Francisco, said in an interview. “It started as an N-of-one study just based on scientific curiosity.”
“It’s a beautifully done study,” added Betty Diamond, MD, director of the Institute of Molecular Medicine at the Feinstein Institutes for Medical Research in Manhasset, New York, commenting on the research. It uncovers “yet another example of a disease where antibodies getting into the brain are the problem.”
The research was published in Science Translational Medicine.
The Patient
The investigation began in 2014 with a 67-year-old woman presenting with difficulty speaking, ataxia, and tremor. Her blood tests showed no signs of B12 deficiency, and testing for known autoantibodies came back negative.
Solving this mystery required a more exhaustive approach. The patient enrolled in a research study focused on identifying novel autoantibodies in suspected neuroinflammatory disease, using a screening technology called phage immunoprecipitation sequencing.
“We adapted this technology to screen for autoantibodies in an unbiased manner by displaying every peptide across the human proteome and then mixing those peptides with patient antibodies in order to figure out what the antibodies are binding to,” explained Dr. Pluvinage.
Using this method, he and colleagues discovered that this woman had autoantibodies that target CD320 — a receptor important in the cellular uptake of B12. While her blood tests were normal, B12 in the patient’s cerebral spinal fluid (CSF) was “nearly undetectable,” Dr. Pluvinage said. Using an in vitro model of the blood-brain barrier (BBB), the researchers determined that anti-CD320 impaired the transport of B12 across the BBB by targeting receptors on the cell surface.
Treating the patient with a combination of immunosuppressant medication and high-dose B12 supplementation increased B12 levels in the patient’s CSF and improved clinical symptoms.
Identifying More Cases
Dr. Pluvinage and colleagues tested the 254 other individuals enrolled in the neuroinflammatory disease study and identified seven participants with CSF anti-CD320 autoantibodies — four of whom had low B12 in the CSF.
In a group of healthy controls, anti-CD320 seropositivity was 6%, similar to the positivity rate in 132 paired serum and CSF samples from a cohort of patients with multiple sclerosis (5.7%). In this group of patients with multiple sclerosis, anti-CD320 presence in the blood was highly predictive of high levels of CSF methylmalonic acid, a metabolic marker of B12 deficiency.
Researchers also screened for anti-CD320 seropositivity in 408 patients with non-neurologic SLE and 28 patients with neuropsychiatric SLE and found that the autoantibody was nearly four times as prevalent in patients with neurologic symptoms (21.4%) compared with in those with non-neurologic SLE (5.6%).
“The clinical relevance of anti-CD320 in healthy controls remains uncertain,” the authors wrote. However, it is not uncommon to have healthy patients with known autoantibodies.
“There are always people who have autoantibodies who don’t get disease, and why that is we don’t know,” said Dr. Diamond. Some individuals may develop clinical symptoms later, or there may be other reasons why they are protected against disease.
Pluvinage is eager to follow some seropositive healthy individuals to track their neurologic health overtime, to see if the presence of anti-CD320 “alters their neurologic trajectories.”
Alternative Pathways
Lastly, Dr. Pluvinage and colleagues set out to explain why patients with anti-CD320 in their blood did not show any signs of B12 deficiency. They hypothesized that another receptor may be compensating and still allowing blood cells to take up B12. Using CRISPR screening, the team identified the low-density lipoprotein receptor as an alternative pathway to B12 uptake.
“These findings suggest a model in which anti-CD320 impairs transport of B12 across the BBB, leading to autoimmune B12 central deficiency (ABCD) with varied neurologic manifestations but sparing peripheral manifestations of B12 deficiency,” the authors wrote.
The work was supported by the National Institute of Mental Health, National Center for Chronic Disease Prevention and Health Promotion, Department of Defense, UCSF Helen Diller Family Comprehensive Cancer Center Laboratory for Cell Analysis Shared Resource Facility, National Multiple Sclerosis Society, Valhalla Foundation, and the Westridge Foundation. Dr. Pluvinage is a co-inventor on a patent application related to this work. Dr. Diamond had no relevant disclosures.
A version of this article first appeared on Medscape.com.
Discovered while studying a puzzling case of one patient with inexplicable neurological systems, the same autoantibody was detected in a small percentage of healthy individuals and was nearly four times as prevalent in patients with neuropsychiatric systemic lupus erythematosus (SLE).
“I didn’t think this single investigation was going to yield a broader phenomenon with other patients,” lead author John V. Pluvinage, MD, PhD, a neurology resident at the University of California San Francisco, said in an interview. “It started as an N-of-one study just based on scientific curiosity.”
“It’s a beautifully done study,” added Betty Diamond, MD, director of the Institute of Molecular Medicine at the Feinstein Institutes for Medical Research in Manhasset, New York, commenting on the research. It uncovers “yet another example of a disease where antibodies getting into the brain are the problem.”
The research was published in Science Translational Medicine.
The Patient
The investigation began in 2014 with a 67-year-old woman presenting with difficulty speaking, ataxia, and tremor. Her blood tests showed no signs of B12 deficiency, and testing for known autoantibodies came back negative.
Solving this mystery required a more exhaustive approach. The patient enrolled in a research study focused on identifying novel autoantibodies in suspected neuroinflammatory disease, using a screening technology called phage immunoprecipitation sequencing.
“We adapted this technology to screen for autoantibodies in an unbiased manner by displaying every peptide across the human proteome and then mixing those peptides with patient antibodies in order to figure out what the antibodies are binding to,” explained Dr. Pluvinage.
Using this method, he and colleagues discovered that this woman had autoantibodies that target CD320 — a receptor important in the cellular uptake of B12. While her blood tests were normal, B12 in the patient’s cerebral spinal fluid (CSF) was “nearly undetectable,” Dr. Pluvinage said. Using an in vitro model of the blood-brain barrier (BBB), the researchers determined that anti-CD320 impaired the transport of B12 across the BBB by targeting receptors on the cell surface.
Treating the patient with a combination of immunosuppressant medication and high-dose B12 supplementation increased B12 levels in the patient’s CSF and improved clinical symptoms.
Identifying More Cases
Dr. Pluvinage and colleagues tested the 254 other individuals enrolled in the neuroinflammatory disease study and identified seven participants with CSF anti-CD320 autoantibodies — four of whom had low B12 in the CSF.
In a group of healthy controls, anti-CD320 seropositivity was 6%, similar to the positivity rate in 132 paired serum and CSF samples from a cohort of patients with multiple sclerosis (5.7%). In this group of patients with multiple sclerosis, anti-CD320 presence in the blood was highly predictive of high levels of CSF methylmalonic acid, a metabolic marker of B12 deficiency.
Researchers also screened for anti-CD320 seropositivity in 408 patients with non-neurologic SLE and 28 patients with neuropsychiatric SLE and found that the autoantibody was nearly four times as prevalent in patients with neurologic symptoms (21.4%) compared with in those with non-neurologic SLE (5.6%).
“The clinical relevance of anti-CD320 in healthy controls remains uncertain,” the authors wrote. However, it is not uncommon to have healthy patients with known autoantibodies.
“There are always people who have autoantibodies who don’t get disease, and why that is we don’t know,” said Dr. Diamond. Some individuals may develop clinical symptoms later, or there may be other reasons why they are protected against disease.
Pluvinage is eager to follow some seropositive healthy individuals to track their neurologic health overtime, to see if the presence of anti-CD320 “alters their neurologic trajectories.”
Alternative Pathways
Lastly, Dr. Pluvinage and colleagues set out to explain why patients with anti-CD320 in their blood did not show any signs of B12 deficiency. They hypothesized that another receptor may be compensating and still allowing blood cells to take up B12. Using CRISPR screening, the team identified the low-density lipoprotein receptor as an alternative pathway to B12 uptake.
“These findings suggest a model in which anti-CD320 impairs transport of B12 across the BBB, leading to autoimmune B12 central deficiency (ABCD) with varied neurologic manifestations but sparing peripheral manifestations of B12 deficiency,” the authors wrote.
The work was supported by the National Institute of Mental Health, National Center for Chronic Disease Prevention and Health Promotion, Department of Defense, UCSF Helen Diller Family Comprehensive Cancer Center Laboratory for Cell Analysis Shared Resource Facility, National Multiple Sclerosis Society, Valhalla Foundation, and the Westridge Foundation. Dr. Pluvinage is a co-inventor on a patent application related to this work. Dr. Diamond had no relevant disclosures.
A version of this article first appeared on Medscape.com.
Discovered while studying a puzzling case of one patient with inexplicable neurological systems, the same autoantibody was detected in a small percentage of healthy individuals and was nearly four times as prevalent in patients with neuropsychiatric systemic lupus erythematosus (SLE).
“I didn’t think this single investigation was going to yield a broader phenomenon with other patients,” lead author John V. Pluvinage, MD, PhD, a neurology resident at the University of California San Francisco, said in an interview. “It started as an N-of-one study just based on scientific curiosity.”
“It’s a beautifully done study,” added Betty Diamond, MD, director of the Institute of Molecular Medicine at the Feinstein Institutes for Medical Research in Manhasset, New York, commenting on the research. It uncovers “yet another example of a disease where antibodies getting into the brain are the problem.”
The research was published in Science Translational Medicine.
The Patient
The investigation began in 2014 with a 67-year-old woman presenting with difficulty speaking, ataxia, and tremor. Her blood tests showed no signs of B12 deficiency, and testing for known autoantibodies came back negative.
Solving this mystery required a more exhaustive approach. The patient enrolled in a research study focused on identifying novel autoantibodies in suspected neuroinflammatory disease, using a screening technology called phage immunoprecipitation sequencing.
“We adapted this technology to screen for autoantibodies in an unbiased manner by displaying every peptide across the human proteome and then mixing those peptides with patient antibodies in order to figure out what the antibodies are binding to,” explained Dr. Pluvinage.
Using this method, he and colleagues discovered that this woman had autoantibodies that target CD320 — a receptor important in the cellular uptake of B12. While her blood tests were normal, B12 in the patient’s cerebral spinal fluid (CSF) was “nearly undetectable,” Dr. Pluvinage said. Using an in vitro model of the blood-brain barrier (BBB), the researchers determined that anti-CD320 impaired the transport of B12 across the BBB by targeting receptors on the cell surface.
Treating the patient with a combination of immunosuppressant medication and high-dose B12 supplementation increased B12 levels in the patient’s CSF and improved clinical symptoms.
Identifying More Cases
Dr. Pluvinage and colleagues tested the 254 other individuals enrolled in the neuroinflammatory disease study and identified seven participants with CSF anti-CD320 autoantibodies — four of whom had low B12 in the CSF.
In a group of healthy controls, anti-CD320 seropositivity was 6%, similar to the positivity rate in 132 paired serum and CSF samples from a cohort of patients with multiple sclerosis (5.7%). In this group of patients with multiple sclerosis, anti-CD320 presence in the blood was highly predictive of high levels of CSF methylmalonic acid, a metabolic marker of B12 deficiency.
Researchers also screened for anti-CD320 seropositivity in 408 patients with non-neurologic SLE and 28 patients with neuropsychiatric SLE and found that the autoantibody was nearly four times as prevalent in patients with neurologic symptoms (21.4%) compared with in those with non-neurologic SLE (5.6%).
“The clinical relevance of anti-CD320 in healthy controls remains uncertain,” the authors wrote. However, it is not uncommon to have healthy patients with known autoantibodies.
“There are always people who have autoantibodies who don’t get disease, and why that is we don’t know,” said Dr. Diamond. Some individuals may develop clinical symptoms later, or there may be other reasons why they are protected against disease.
Pluvinage is eager to follow some seropositive healthy individuals to track their neurologic health overtime, to see if the presence of anti-CD320 “alters their neurologic trajectories.”
Alternative Pathways
Lastly, Dr. Pluvinage and colleagues set out to explain why patients with anti-CD320 in their blood did not show any signs of B12 deficiency. They hypothesized that another receptor may be compensating and still allowing blood cells to take up B12. Using CRISPR screening, the team identified the low-density lipoprotein receptor as an alternative pathway to B12 uptake.
“These findings suggest a model in which anti-CD320 impairs transport of B12 across the BBB, leading to autoimmune B12 central deficiency (ABCD) with varied neurologic manifestations but sparing peripheral manifestations of B12 deficiency,” the authors wrote.
The work was supported by the National Institute of Mental Health, National Center for Chronic Disease Prevention and Health Promotion, Department of Defense, UCSF Helen Diller Family Comprehensive Cancer Center Laboratory for Cell Analysis Shared Resource Facility, National Multiple Sclerosis Society, Valhalla Foundation, and the Westridge Foundation. Dr. Pluvinage is a co-inventor on a patent application related to this work. Dr. Diamond had no relevant disclosures.
A version of this article first appeared on Medscape.com.
FROM SCIENCE TRANSLATIONAL MEDICINE
Psoriatic Arthritis Symptoms Relieved with TYK2 Inhibitor in Phase 2 Trial
TOPLINE:
The tyrosine kinase 2 (TYK2) inhibitor TAK-279 demonstrated superiority to placebo in patients with active psoriatic arthritis (PsA), according to phase 2 trial results.
METHODOLOGY:
- Eligible patients were over 18 years old, had PsA for over 6 months, met the classification criteria for PsA, and had at least three swollen and tender joints despite prior nonsteroidal anti-inflammatory drug, disease-modifying antirheumatic drug, or biologic treatment.
- A total of 290 patients were randomized 1:1:1:1 to receive placebo, oral TAK-279 5 mg, 15 mg, or 30 mg once daily.
- The primary endpoint was a 20% improvement in the American College of Rheumatology response criteria (ACR20) at 12 weeks.
TAKEAWAY:
- More than half of patients assigned to TAK-279 15 mg (53.3%) and TAK-279 30 mg (54.2%) achieved ACR20 at 12 weeks, compared with 29.2% of those assigned to placebo.
- Psoriasis Area and Severity Index 75 response rates were also higher in patients assigned to TAK-279 30 mg (45.7%) or 15 mg (28.3%) than those in placebo (15.4%).
- Treatment-emergent adverse events (TEAEs) of any kind were numerically higher in the 30-mg group, though serious TEAEs were similar across all treatment arms.
- The most frequent adverse events were nasal pharyngitis, upper respiratory tract infections, headache, and rash, with rash being most common in the TAK-279 30-mg group.
IN PRACTICE:
“There are few targeted oral therapies for active PSA available currently,” said lead author Alan Kivitz, MD, Altoona Center for Clinical Research, Duncansville, Pennsylvania, “and [TAK-279], which was well tolerated and demonstrated superior efficacy versus placebo, may be a promising targeted oral therapy for patients with PsA.”
SOURCE:
Dr. Kivitz presented the study findings at the European Alliance of Associations for Rheumatology (EULAR) 2024 Annual Meeting, held in Vienna.
LIMITATIONS:
The study was a phase 2 trial, and larger studies in active PsA are needed (and currently being planned).
DISCLOSURES:
The phase 2 trial was funded by Nimbus and Takeda. Dr. Kivitz has received payment or honoraria for lectures, presentations, speakers bureaus, manuscript writing, or educational events from AbbVie, Amgen, Eli Lilly, GlaxoSmithKline, Pfizer, and UCB. He has stock or stock options in Pfizer, Amgen, GlaxoSmithKline, Gilead, Novartis, and Pfizer and has received consultant fees from Fresenius Kabi, Genzyme, Gilead, Grunenthal, GlaxoSmithKline, Horizon, Janssen, Pfizer, Selecta, SynAct Pharma, and Takeda. He has been part of a board or advisory board for ChemoCentryx, Horizon, Janssen, Novartis, Princeton Biopartners, and UCB. Other authors also disclosed many relationships with pharmaceutical companies.
A version of this article first appeared on Medscape.com.
TOPLINE:
The tyrosine kinase 2 (TYK2) inhibitor TAK-279 demonstrated superiority to placebo in patients with active psoriatic arthritis (PsA), according to phase 2 trial results.
METHODOLOGY:
- Eligible patients were over 18 years old, had PsA for over 6 months, met the classification criteria for PsA, and had at least three swollen and tender joints despite prior nonsteroidal anti-inflammatory drug, disease-modifying antirheumatic drug, or biologic treatment.
- A total of 290 patients were randomized 1:1:1:1 to receive placebo, oral TAK-279 5 mg, 15 mg, or 30 mg once daily.
- The primary endpoint was a 20% improvement in the American College of Rheumatology response criteria (ACR20) at 12 weeks.
TAKEAWAY:
- More than half of patients assigned to TAK-279 15 mg (53.3%) and TAK-279 30 mg (54.2%) achieved ACR20 at 12 weeks, compared with 29.2% of those assigned to placebo.
- Psoriasis Area and Severity Index 75 response rates were also higher in patients assigned to TAK-279 30 mg (45.7%) or 15 mg (28.3%) than those in placebo (15.4%).
- Treatment-emergent adverse events (TEAEs) of any kind were numerically higher in the 30-mg group, though serious TEAEs were similar across all treatment arms.
- The most frequent adverse events were nasal pharyngitis, upper respiratory tract infections, headache, and rash, with rash being most common in the TAK-279 30-mg group.
IN PRACTICE:
“There are few targeted oral therapies for active PSA available currently,” said lead author Alan Kivitz, MD, Altoona Center for Clinical Research, Duncansville, Pennsylvania, “and [TAK-279], which was well tolerated and demonstrated superior efficacy versus placebo, may be a promising targeted oral therapy for patients with PsA.”
SOURCE:
Dr. Kivitz presented the study findings at the European Alliance of Associations for Rheumatology (EULAR) 2024 Annual Meeting, held in Vienna.
LIMITATIONS:
The study was a phase 2 trial, and larger studies in active PsA are needed (and currently being planned).
DISCLOSURES:
The phase 2 trial was funded by Nimbus and Takeda. Dr. Kivitz has received payment or honoraria for lectures, presentations, speakers bureaus, manuscript writing, or educational events from AbbVie, Amgen, Eli Lilly, GlaxoSmithKline, Pfizer, and UCB. He has stock or stock options in Pfizer, Amgen, GlaxoSmithKline, Gilead, Novartis, and Pfizer and has received consultant fees from Fresenius Kabi, Genzyme, Gilead, Grunenthal, GlaxoSmithKline, Horizon, Janssen, Pfizer, Selecta, SynAct Pharma, and Takeda. He has been part of a board or advisory board for ChemoCentryx, Horizon, Janssen, Novartis, Princeton Biopartners, and UCB. Other authors also disclosed many relationships with pharmaceutical companies.
A version of this article first appeared on Medscape.com.
TOPLINE:
The tyrosine kinase 2 (TYK2) inhibitor TAK-279 demonstrated superiority to placebo in patients with active psoriatic arthritis (PsA), according to phase 2 trial results.
METHODOLOGY:
- Eligible patients were over 18 years old, had PsA for over 6 months, met the classification criteria for PsA, and had at least three swollen and tender joints despite prior nonsteroidal anti-inflammatory drug, disease-modifying antirheumatic drug, or biologic treatment.
- A total of 290 patients were randomized 1:1:1:1 to receive placebo, oral TAK-279 5 mg, 15 mg, or 30 mg once daily.
- The primary endpoint was a 20% improvement in the American College of Rheumatology response criteria (ACR20) at 12 weeks.
TAKEAWAY:
- More than half of patients assigned to TAK-279 15 mg (53.3%) and TAK-279 30 mg (54.2%) achieved ACR20 at 12 weeks, compared with 29.2% of those assigned to placebo.
- Psoriasis Area and Severity Index 75 response rates were also higher in patients assigned to TAK-279 30 mg (45.7%) or 15 mg (28.3%) than those in placebo (15.4%).
- Treatment-emergent adverse events (TEAEs) of any kind were numerically higher in the 30-mg group, though serious TEAEs were similar across all treatment arms.
- The most frequent adverse events were nasal pharyngitis, upper respiratory tract infections, headache, and rash, with rash being most common in the TAK-279 30-mg group.
IN PRACTICE:
“There are few targeted oral therapies for active PSA available currently,” said lead author Alan Kivitz, MD, Altoona Center for Clinical Research, Duncansville, Pennsylvania, “and [TAK-279], which was well tolerated and demonstrated superior efficacy versus placebo, may be a promising targeted oral therapy for patients with PsA.”
SOURCE:
Dr. Kivitz presented the study findings at the European Alliance of Associations for Rheumatology (EULAR) 2024 Annual Meeting, held in Vienna.
LIMITATIONS:
The study was a phase 2 trial, and larger studies in active PsA are needed (and currently being planned).
DISCLOSURES:
The phase 2 trial was funded by Nimbus and Takeda. Dr. Kivitz has received payment or honoraria for lectures, presentations, speakers bureaus, manuscript writing, or educational events from AbbVie, Amgen, Eli Lilly, GlaxoSmithKline, Pfizer, and UCB. He has stock or stock options in Pfizer, Amgen, GlaxoSmithKline, Gilead, Novartis, and Pfizer and has received consultant fees from Fresenius Kabi, Genzyme, Gilead, Grunenthal, GlaxoSmithKline, Horizon, Janssen, Pfizer, Selecta, SynAct Pharma, and Takeda. He has been part of a board or advisory board for ChemoCentryx, Horizon, Janssen, Novartis, Princeton Biopartners, and UCB. Other authors also disclosed many relationships with pharmaceutical companies.
A version of this article first appeared on Medscape.com.
Psoriatic Arthritis Drug Candidate Sonelokimab Yields Significant Improvements in Phase 2 Trial
TOPLINE:
Treatment of patients with active psoriatic arthritis with sonelokimab — an interleukin (IL)-17A- and IL-17F-inhibiting nanobody — led to a higher percentage of patients with 50% or greater improvement in American College of Rheumatology response criteria (ACR50) compared with the placebo in a phase 2 trial.
METHODOLOGY:
- Sonelokimab is a 40-kDa nanobody that binds to IL-17A, IL-17F, and albumin.
- Eligible patients were at least 18 years old with active PsA (at least three swollen and three tender joints) and had a psoriasis diagnosis.
- A total of 207 patients were randomized 1:1:1:1 to every 4 weeks receive placebo, sonelokimab 60 mg with no induction (NI) period, sonelokimab 60 mg with induction, and sonelokimab 120 mg with induction.
- Induction was once every 2 weeks up to week 8 of the trial.
- The primary endpoint was meeting ACR20 response criteria at 12 weeks.
TAKEAWAY:
- About 46% of patients in the sonelokimab 120-mg and 60-mg groups achieved ACR50, compared with 36.6% in the sonelokimab 60-mg NI group and 20% of those assigned to placebo.
- ACR20 and 90% or greater reduction in Psoriasis Area and Severity Index score response rates were higher in all three sonelokimab groups than in the placebo group.
- There were no unexpected safety findings during the trial, and no cases of inflammatory bowel disease or major cardiovascular events.
- There were two cases of oral candidiasis, which did not lead to study discontinuation.
IN PRACTICE:
These data “support further exploration in phase 3 trials of sonelokimab to evaluate its potential for the treatment of PsA,” the authors noted in the presentation.
SOURCE:
Iain B. McInnes, MD, PhD, of the University of Glasgow, Glasgow, Scotland, presented these phase 2 trial results at the European Alliance of Associations for Rheumatology (EULAR) 2024 Annual Congress, held in Vienna.
LIMITATIONS:
The results are from a phase 2 trial, and more research is needed.
DISCLOSURES:
MoonLake Immunotherapeutics funded the research. Dr. McInnes disclosed relationships with AbbVie, Amgen, AstraZeneca, Bristol Myers Squibb, Causeway Therapeutics, Cabaletta Bio, Compugen, Evelo, Gilead, GlaxoSmithKline, Janssen, Eli Lilly, Novartis, MoonLake Immunotherapeutics, Pfizer, Sanofi Regeneron, and UCB. Other authors also disclosed many relationships with pharmaceutical companies.
A version of this article first appeared on Medscape.com.
TOPLINE:
Treatment of patients with active psoriatic arthritis with sonelokimab — an interleukin (IL)-17A- and IL-17F-inhibiting nanobody — led to a higher percentage of patients with 50% or greater improvement in American College of Rheumatology response criteria (ACR50) compared with the placebo in a phase 2 trial.
METHODOLOGY:
- Sonelokimab is a 40-kDa nanobody that binds to IL-17A, IL-17F, and albumin.
- Eligible patients were at least 18 years old with active PsA (at least three swollen and three tender joints) and had a psoriasis diagnosis.
- A total of 207 patients were randomized 1:1:1:1 to every 4 weeks receive placebo, sonelokimab 60 mg with no induction (NI) period, sonelokimab 60 mg with induction, and sonelokimab 120 mg with induction.
- Induction was once every 2 weeks up to week 8 of the trial.
- The primary endpoint was meeting ACR20 response criteria at 12 weeks.
TAKEAWAY:
- About 46% of patients in the sonelokimab 120-mg and 60-mg groups achieved ACR50, compared with 36.6% in the sonelokimab 60-mg NI group and 20% of those assigned to placebo.
- ACR20 and 90% or greater reduction in Psoriasis Area and Severity Index score response rates were higher in all three sonelokimab groups than in the placebo group.
- There were no unexpected safety findings during the trial, and no cases of inflammatory bowel disease or major cardiovascular events.
- There were two cases of oral candidiasis, which did not lead to study discontinuation.
IN PRACTICE:
These data “support further exploration in phase 3 trials of sonelokimab to evaluate its potential for the treatment of PsA,” the authors noted in the presentation.
SOURCE:
Iain B. McInnes, MD, PhD, of the University of Glasgow, Glasgow, Scotland, presented these phase 2 trial results at the European Alliance of Associations for Rheumatology (EULAR) 2024 Annual Congress, held in Vienna.
LIMITATIONS:
The results are from a phase 2 trial, and more research is needed.
DISCLOSURES:
MoonLake Immunotherapeutics funded the research. Dr. McInnes disclosed relationships with AbbVie, Amgen, AstraZeneca, Bristol Myers Squibb, Causeway Therapeutics, Cabaletta Bio, Compugen, Evelo, Gilead, GlaxoSmithKline, Janssen, Eli Lilly, Novartis, MoonLake Immunotherapeutics, Pfizer, Sanofi Regeneron, and UCB. Other authors also disclosed many relationships with pharmaceutical companies.
A version of this article first appeared on Medscape.com.
TOPLINE:
Treatment of patients with active psoriatic arthritis with sonelokimab — an interleukin (IL)-17A- and IL-17F-inhibiting nanobody — led to a higher percentage of patients with 50% or greater improvement in American College of Rheumatology response criteria (ACR50) compared with the placebo in a phase 2 trial.
METHODOLOGY:
- Sonelokimab is a 40-kDa nanobody that binds to IL-17A, IL-17F, and albumin.
- Eligible patients were at least 18 years old with active PsA (at least three swollen and three tender joints) and had a psoriasis diagnosis.
- A total of 207 patients were randomized 1:1:1:1 to every 4 weeks receive placebo, sonelokimab 60 mg with no induction (NI) period, sonelokimab 60 mg with induction, and sonelokimab 120 mg with induction.
- Induction was once every 2 weeks up to week 8 of the trial.
- The primary endpoint was meeting ACR20 response criteria at 12 weeks.
TAKEAWAY:
- About 46% of patients in the sonelokimab 120-mg and 60-mg groups achieved ACR50, compared with 36.6% in the sonelokimab 60-mg NI group and 20% of those assigned to placebo.
- ACR20 and 90% or greater reduction in Psoriasis Area and Severity Index score response rates were higher in all three sonelokimab groups than in the placebo group.
- There were no unexpected safety findings during the trial, and no cases of inflammatory bowel disease or major cardiovascular events.
- There were two cases of oral candidiasis, which did not lead to study discontinuation.
IN PRACTICE:
These data “support further exploration in phase 3 trials of sonelokimab to evaluate its potential for the treatment of PsA,” the authors noted in the presentation.
SOURCE:
Iain B. McInnes, MD, PhD, of the University of Glasgow, Glasgow, Scotland, presented these phase 2 trial results at the European Alliance of Associations for Rheumatology (EULAR) 2024 Annual Congress, held in Vienna.
LIMITATIONS:
The results are from a phase 2 trial, and more research is needed.
DISCLOSURES:
MoonLake Immunotherapeutics funded the research. Dr. McInnes disclosed relationships with AbbVie, Amgen, AstraZeneca, Bristol Myers Squibb, Causeway Therapeutics, Cabaletta Bio, Compugen, Evelo, Gilead, GlaxoSmithKline, Janssen, Eli Lilly, Novartis, MoonLake Immunotherapeutics, Pfizer, Sanofi Regeneron, and UCB. Other authors also disclosed many relationships with pharmaceutical companies.
A version of this article first appeared on Medscape.com.
FDA Proposes that Interchangeability Status for Biosimilars Doesn’t Need Switching Studies
The Food and Drug Administration (FDA) has issued new draft guidance that does not require additional switching studies for biosimilars seeking interchangeability. These studies were previously recommended to demonstrate that switching between the biosimilar and its reference product showed no greater risk than using the reference product alone.
“The recommendations in today’s draft guidance, when finalized, will provide clarity and transparency about the FDA’s thinking and align the review and approval process with existing and emerging science,” said Sarah Yim, MD, director of the FDA’s Office of Therapeutic Biologics and Biosimilars in a statement on June 20. “We have gained valuable experience reviewing both biosimilar and interchangeable biosimilar medications over the past 10 years. Both biosimilars and interchangeable biosimilars meet the same high standard of biosimilarity for FDA approval and both are as safe and effective as the reference product.”
An interchangeable status allows a biosimilar product to be swapped with the reference product without involvement from the prescribing provider, depending on state law.
While switching studies were not required under previous FDA guidance, the 2019 document did state that the agency “expects that applications generally will include data from a switching study or studies in one or more appropriate conditions of use.”
However, of the 13 biosimilars that received interchangeability status, 9 did not include switching study data.
“Experience has shown that, for the products approved as biosimilars to date, the risk in terms of safety or diminished efficacy is insignificant following single or multiple switches between a reference product and a biosimilar product,” the FDA stated. The agency’s investigators also conducted a systematic review of switching studies, which found no differences in risk for death, serious adverse events, and treatment discontinuations in participants switched between biosimilars and reference products and those that remained on reference products.
“Additionally, today’s analytical tools can accurately evaluate the structure and effects [of] biologic products, both in the lab (in vitro) and in living organisms (in vivo) with more precision and sensitivity than switching studies,” the agency noted.
The FDA is now calling for commentary on these draft recommendations to be submitted by Aug. 20, 2024.
A version of this article first appeared on Medscape.com.
The Food and Drug Administration (FDA) has issued new draft guidance that does not require additional switching studies for biosimilars seeking interchangeability. These studies were previously recommended to demonstrate that switching between the biosimilar and its reference product showed no greater risk than using the reference product alone.
“The recommendations in today’s draft guidance, when finalized, will provide clarity and transparency about the FDA’s thinking and align the review and approval process with existing and emerging science,” said Sarah Yim, MD, director of the FDA’s Office of Therapeutic Biologics and Biosimilars in a statement on June 20. “We have gained valuable experience reviewing both biosimilar and interchangeable biosimilar medications over the past 10 years. Both biosimilars and interchangeable biosimilars meet the same high standard of biosimilarity for FDA approval and both are as safe and effective as the reference product.”
An interchangeable status allows a biosimilar product to be swapped with the reference product without involvement from the prescribing provider, depending on state law.
While switching studies were not required under previous FDA guidance, the 2019 document did state that the agency “expects that applications generally will include data from a switching study or studies in one or more appropriate conditions of use.”
However, of the 13 biosimilars that received interchangeability status, 9 did not include switching study data.
“Experience has shown that, for the products approved as biosimilars to date, the risk in terms of safety or diminished efficacy is insignificant following single or multiple switches between a reference product and a biosimilar product,” the FDA stated. The agency’s investigators also conducted a systematic review of switching studies, which found no differences in risk for death, serious adverse events, and treatment discontinuations in participants switched between biosimilars and reference products and those that remained on reference products.
“Additionally, today’s analytical tools can accurately evaluate the structure and effects [of] biologic products, both in the lab (in vitro) and in living organisms (in vivo) with more precision and sensitivity than switching studies,” the agency noted.
The FDA is now calling for commentary on these draft recommendations to be submitted by Aug. 20, 2024.
A version of this article first appeared on Medscape.com.
The Food and Drug Administration (FDA) has issued new draft guidance that does not require additional switching studies for biosimilars seeking interchangeability. These studies were previously recommended to demonstrate that switching between the biosimilar and its reference product showed no greater risk than using the reference product alone.
“The recommendations in today’s draft guidance, when finalized, will provide clarity and transparency about the FDA’s thinking and align the review and approval process with existing and emerging science,” said Sarah Yim, MD, director of the FDA’s Office of Therapeutic Biologics and Biosimilars in a statement on June 20. “We have gained valuable experience reviewing both biosimilar and interchangeable biosimilar medications over the past 10 years. Both biosimilars and interchangeable biosimilars meet the same high standard of biosimilarity for FDA approval and both are as safe and effective as the reference product.”
An interchangeable status allows a biosimilar product to be swapped with the reference product without involvement from the prescribing provider, depending on state law.
While switching studies were not required under previous FDA guidance, the 2019 document did state that the agency “expects that applications generally will include data from a switching study or studies in one or more appropriate conditions of use.”
However, of the 13 biosimilars that received interchangeability status, 9 did not include switching study data.
“Experience has shown that, for the products approved as biosimilars to date, the risk in terms of safety or diminished efficacy is insignificant following single or multiple switches between a reference product and a biosimilar product,” the FDA stated. The agency’s investigators also conducted a systematic review of switching studies, which found no differences in risk for death, serious adverse events, and treatment discontinuations in participants switched between biosimilars and reference products and those that remained on reference products.
“Additionally, today’s analytical tools can accurately evaluate the structure and effects [of] biologic products, both in the lab (in vitro) and in living organisms (in vivo) with more precision and sensitivity than switching studies,” the agency noted.
The FDA is now calling for commentary on these draft recommendations to be submitted by Aug. 20, 2024.
A version of this article first appeared on Medscape.com.
Baricitinib Outperforms TNF Inhibitors in Real-World RA Trial
Baricitinib may be the superior choice to tumor necrosis factor (TNF) inhibitors in patients with rheumatoid arthritis (RA) for whom conventional synthetic disease-modifying antirheumatic drugs (csDMARDs) have failed, according to a new study.
After 12 weeks, patients taking baricitinib achieved a 50% improvement in RA symptoms according to American College of Rheumatology response criteria (ACR50) at twice the rate as in patients assigned to receive TNF inhibitors. In addition, 75% of the baricitinib group achieved a 28-joint Disease Activity Score with C-reactive protein under 2.6, compared with less than half of patients taking TNF inhibitors.
Putting Safety Into the Equation
However, safety concerns also need to be considered when prescribing medication, noted Andrew Wang, MD, PhD, a rheumatologist at Yale School of Medicine in New Haven, Connecticut. He was not involved with the study, called PERFECTRA.
“This category of drugs — JAK-STAT [inhibitors] — are much newer than TNF inhibitors, CTLAs, B-cell depleters, and the other tools we have,” he said, “with relatively less real-world experience and potential downsides in the future.”
Both the ACR and European Alliance of Associations for Rheumatology guidelines recommend that patients who have not achieved target disease activity with csDMARDs can be prescribed either a Janus kinase (JAK) inhibitor or a TNF inhibitor as a treatment option, yet many physicians favor TNF inhibitors because of extensive clinical experience with the drug class and other factors such as biosimilar availability and cost, Celine van de Laar, MSc, of Erasmus University in Rotterdam, the Netherlands, and coauthors explained.
There are also notable safety concerns for using JAK inhibitors: Results from a large postmarketing clinical trial of tofacitinib prompted the US Food and Drug Administration to issue a boxed warning for the medication due to an increased risk for cardiovascular events, cancer, blood clots, and death, in comparison with TNF inhibitors. That warning now includes two other medications in the same drug class: baricitinib and upadacitinib. The European Medicines Agency has also issued guidance to minimize the risk for side effects for these medications.
Some randomized controlled trials have demonstrated that baricitinib “showed significant clinical improvements” in patients with RA, compared with adalimumab and placebo, but these trials do not always reflect treatment in the real world, the study authors wrote. The results were published in RMD Open.
Study Details
In the study, researchers enrolled 199 patients with active RA for which previous use of at least one csDMARD had failed and randomly assigned 97 patients to receive baricitinib and the remainder to receive a TNF inhibitor: 64% started on adalimumab, 33% started on etanercept, and the rest used golimumab or infliximab.
For all patients, the suggested treatment allocation was provided via randomization lists, but physicians and patients ultimately decided treatment via shared decision-making.
Patients were diagnosed less than 5 years ago, had received no previous treatment with biologics or targeted synthetic DMARDs, and had no contraindications for TNF inhibitors or baricitinib. Researchers recruited patients from September 2019 through February 2022 across 15 health centers in the Netherlands and Belgium. The study was funded by Eli Lilly, which manufactures baricitinib, although the study was investigator initiated.
Patients were on average aged 55 years, and about two thirds were women. The average disease duration was 2 years.
At 12 weeks, 42% of the baricitinib group achieved ACR50, compared with 20% of the TNF inhibitor group. All patient-reported outcome measures showed improvement over the study period, favoring baricitinib. More patients receiving baricitinib remained on the medication overall than patients on a TNF inhibitor: At 48 weeks, 70% of patients receiving a TNF inhibitor and 80% of patients receiving baricitinib had continued taking their assigned treatment.
These results are not surprising, Wang noted, as “JAK inhibitors hit many arms of immune signaling, whereas TNF blockers just hit TNF.” However, there is a trade-off between potent, effective drugs and toxicity, he added.
“I would not be as bullish on starting baricitinib in a patient off the bat, in the same way that nobody would want to keep patients on glucocorticoids [any longer than is] minimally necessary.”
While the study was not powered to compare safety between the two drugs, there were no adverse events during the study that had not been previously reported.
“Prescribers have to be aware that cardiovascular and malignant [serious adverse events] are more frequently reported” with JAK inhibitors than with TNF inhibitors, the authors wrote. “Obviously, this has to be considered carefully in risk-benefit discussions with any individual patient.”
Dr. Wang noted that, in general, he and his colleagues would not start with a JAK inhibitor first except for special circumstances: For example, if a patient will not use an injectable medication, or for some reason, it’s impractical for the patient’s lifestyle to use medication that requires constant refrigeration.
“I think the take-home message here is these are, in general, lifelong diseases, and so a rheumatologist and their patients have to develop good relationships to monitor whether or not we’re hitting the sweet spot of keeping disease under control” while also avoiding overmedication and toxicity, he said.
One potential solution, which Dr. Wang has also done in his clinical practice, is to initiate a JAK inhibitor in patients who need it but then switch to a different modality after achieving disease control.
“You can imagine a scenario where you get them to a very low [Disease Activity Score] with baricitinib, for example, and then you switch them to a TNF inhibitor,” he said. “I can imagine that there would be ways that you could get the best of both worlds.”
PERFECTRA was financially supported by an unrestricted grant from Eli Lilly. The authors reported financial relationships with AbbVie, Eli Lilly, Galapagos, and Janssen-Cilag. Dr. Wang serves on NGM Bio’s science advisory board, consults for TCG Labs-Soleil and Seranova Bio, and has received funding from AstraZeneca.
A version of this article first appeared on Medscape.com.
Baricitinib may be the superior choice to tumor necrosis factor (TNF) inhibitors in patients with rheumatoid arthritis (RA) for whom conventional synthetic disease-modifying antirheumatic drugs (csDMARDs) have failed, according to a new study.
After 12 weeks, patients taking baricitinib achieved a 50% improvement in RA symptoms according to American College of Rheumatology response criteria (ACR50) at twice the rate as in patients assigned to receive TNF inhibitors. In addition, 75% of the baricitinib group achieved a 28-joint Disease Activity Score with C-reactive protein under 2.6, compared with less than half of patients taking TNF inhibitors.
Putting Safety Into the Equation
However, safety concerns also need to be considered when prescribing medication, noted Andrew Wang, MD, PhD, a rheumatologist at Yale School of Medicine in New Haven, Connecticut. He was not involved with the study, called PERFECTRA.
“This category of drugs — JAK-STAT [inhibitors] — are much newer than TNF inhibitors, CTLAs, B-cell depleters, and the other tools we have,” he said, “with relatively less real-world experience and potential downsides in the future.”
Both the ACR and European Alliance of Associations for Rheumatology guidelines recommend that patients who have not achieved target disease activity with csDMARDs can be prescribed either a Janus kinase (JAK) inhibitor or a TNF inhibitor as a treatment option, yet many physicians favor TNF inhibitors because of extensive clinical experience with the drug class and other factors such as biosimilar availability and cost, Celine van de Laar, MSc, of Erasmus University in Rotterdam, the Netherlands, and coauthors explained.
There are also notable safety concerns for using JAK inhibitors: Results from a large postmarketing clinical trial of tofacitinib prompted the US Food and Drug Administration to issue a boxed warning for the medication due to an increased risk for cardiovascular events, cancer, blood clots, and death, in comparison with TNF inhibitors. That warning now includes two other medications in the same drug class: baricitinib and upadacitinib. The European Medicines Agency has also issued guidance to minimize the risk for side effects for these medications.
Some randomized controlled trials have demonstrated that baricitinib “showed significant clinical improvements” in patients with RA, compared with adalimumab and placebo, but these trials do not always reflect treatment in the real world, the study authors wrote. The results were published in RMD Open.
Study Details
In the study, researchers enrolled 199 patients with active RA for which previous use of at least one csDMARD had failed and randomly assigned 97 patients to receive baricitinib and the remainder to receive a TNF inhibitor: 64% started on adalimumab, 33% started on etanercept, and the rest used golimumab or infliximab.
For all patients, the suggested treatment allocation was provided via randomization lists, but physicians and patients ultimately decided treatment via shared decision-making.
Patients were diagnosed less than 5 years ago, had received no previous treatment with biologics or targeted synthetic DMARDs, and had no contraindications for TNF inhibitors or baricitinib. Researchers recruited patients from September 2019 through February 2022 across 15 health centers in the Netherlands and Belgium. The study was funded by Eli Lilly, which manufactures baricitinib, although the study was investigator initiated.
Patients were on average aged 55 years, and about two thirds were women. The average disease duration was 2 years.
At 12 weeks, 42% of the baricitinib group achieved ACR50, compared with 20% of the TNF inhibitor group. All patient-reported outcome measures showed improvement over the study period, favoring baricitinib. More patients receiving baricitinib remained on the medication overall than patients on a TNF inhibitor: At 48 weeks, 70% of patients receiving a TNF inhibitor and 80% of patients receiving baricitinib had continued taking their assigned treatment.
These results are not surprising, Wang noted, as “JAK inhibitors hit many arms of immune signaling, whereas TNF blockers just hit TNF.” However, there is a trade-off between potent, effective drugs and toxicity, he added.
“I would not be as bullish on starting baricitinib in a patient off the bat, in the same way that nobody would want to keep patients on glucocorticoids [any longer than is] minimally necessary.”
While the study was not powered to compare safety between the two drugs, there were no adverse events during the study that had not been previously reported.
“Prescribers have to be aware that cardiovascular and malignant [serious adverse events] are more frequently reported” with JAK inhibitors than with TNF inhibitors, the authors wrote. “Obviously, this has to be considered carefully in risk-benefit discussions with any individual patient.”
Dr. Wang noted that, in general, he and his colleagues would not start with a JAK inhibitor first except for special circumstances: For example, if a patient will not use an injectable medication, or for some reason, it’s impractical for the patient’s lifestyle to use medication that requires constant refrigeration.
“I think the take-home message here is these are, in general, lifelong diseases, and so a rheumatologist and their patients have to develop good relationships to monitor whether or not we’re hitting the sweet spot of keeping disease under control” while also avoiding overmedication and toxicity, he said.
One potential solution, which Dr. Wang has also done in his clinical practice, is to initiate a JAK inhibitor in patients who need it but then switch to a different modality after achieving disease control.
“You can imagine a scenario where you get them to a very low [Disease Activity Score] with baricitinib, for example, and then you switch them to a TNF inhibitor,” he said. “I can imagine that there would be ways that you could get the best of both worlds.”
PERFECTRA was financially supported by an unrestricted grant from Eli Lilly. The authors reported financial relationships with AbbVie, Eli Lilly, Galapagos, and Janssen-Cilag. Dr. Wang serves on NGM Bio’s science advisory board, consults for TCG Labs-Soleil and Seranova Bio, and has received funding from AstraZeneca.
A version of this article first appeared on Medscape.com.
Baricitinib may be the superior choice to tumor necrosis factor (TNF) inhibitors in patients with rheumatoid arthritis (RA) for whom conventional synthetic disease-modifying antirheumatic drugs (csDMARDs) have failed, according to a new study.
After 12 weeks, patients taking baricitinib achieved a 50% improvement in RA symptoms according to American College of Rheumatology response criteria (ACR50) at twice the rate as in patients assigned to receive TNF inhibitors. In addition, 75% of the baricitinib group achieved a 28-joint Disease Activity Score with C-reactive protein under 2.6, compared with less than half of patients taking TNF inhibitors.
Putting Safety Into the Equation
However, safety concerns also need to be considered when prescribing medication, noted Andrew Wang, MD, PhD, a rheumatologist at Yale School of Medicine in New Haven, Connecticut. He was not involved with the study, called PERFECTRA.
“This category of drugs — JAK-STAT [inhibitors] — are much newer than TNF inhibitors, CTLAs, B-cell depleters, and the other tools we have,” he said, “with relatively less real-world experience and potential downsides in the future.”
Both the ACR and European Alliance of Associations for Rheumatology guidelines recommend that patients who have not achieved target disease activity with csDMARDs can be prescribed either a Janus kinase (JAK) inhibitor or a TNF inhibitor as a treatment option, yet many physicians favor TNF inhibitors because of extensive clinical experience with the drug class and other factors such as biosimilar availability and cost, Celine van de Laar, MSc, of Erasmus University in Rotterdam, the Netherlands, and coauthors explained.
There are also notable safety concerns for using JAK inhibitors: Results from a large postmarketing clinical trial of tofacitinib prompted the US Food and Drug Administration to issue a boxed warning for the medication due to an increased risk for cardiovascular events, cancer, blood clots, and death, in comparison with TNF inhibitors. That warning now includes two other medications in the same drug class: baricitinib and upadacitinib. The European Medicines Agency has also issued guidance to minimize the risk for side effects for these medications.
Some randomized controlled trials have demonstrated that baricitinib “showed significant clinical improvements” in patients with RA, compared with adalimumab and placebo, but these trials do not always reflect treatment in the real world, the study authors wrote. The results were published in RMD Open.
Study Details
In the study, researchers enrolled 199 patients with active RA for which previous use of at least one csDMARD had failed and randomly assigned 97 patients to receive baricitinib and the remainder to receive a TNF inhibitor: 64% started on adalimumab, 33% started on etanercept, and the rest used golimumab or infliximab.
For all patients, the suggested treatment allocation was provided via randomization lists, but physicians and patients ultimately decided treatment via shared decision-making.
Patients were diagnosed less than 5 years ago, had received no previous treatment with biologics or targeted synthetic DMARDs, and had no contraindications for TNF inhibitors or baricitinib. Researchers recruited patients from September 2019 through February 2022 across 15 health centers in the Netherlands and Belgium. The study was funded by Eli Lilly, which manufactures baricitinib, although the study was investigator initiated.
Patients were on average aged 55 years, and about two thirds were women. The average disease duration was 2 years.
At 12 weeks, 42% of the baricitinib group achieved ACR50, compared with 20% of the TNF inhibitor group. All patient-reported outcome measures showed improvement over the study period, favoring baricitinib. More patients receiving baricitinib remained on the medication overall than patients on a TNF inhibitor: At 48 weeks, 70% of patients receiving a TNF inhibitor and 80% of patients receiving baricitinib had continued taking their assigned treatment.
These results are not surprising, Wang noted, as “JAK inhibitors hit many arms of immune signaling, whereas TNF blockers just hit TNF.” However, there is a trade-off between potent, effective drugs and toxicity, he added.
“I would not be as bullish on starting baricitinib in a patient off the bat, in the same way that nobody would want to keep patients on glucocorticoids [any longer than is] minimally necessary.”
While the study was not powered to compare safety between the two drugs, there were no adverse events during the study that had not been previously reported.
“Prescribers have to be aware that cardiovascular and malignant [serious adverse events] are more frequently reported” with JAK inhibitors than with TNF inhibitors, the authors wrote. “Obviously, this has to be considered carefully in risk-benefit discussions with any individual patient.”
Dr. Wang noted that, in general, he and his colleagues would not start with a JAK inhibitor first except for special circumstances: For example, if a patient will not use an injectable medication, or for some reason, it’s impractical for the patient’s lifestyle to use medication that requires constant refrigeration.
“I think the take-home message here is these are, in general, lifelong diseases, and so a rheumatologist and their patients have to develop good relationships to monitor whether or not we’re hitting the sweet spot of keeping disease under control” while also avoiding overmedication and toxicity, he said.
One potential solution, which Dr. Wang has also done in his clinical practice, is to initiate a JAK inhibitor in patients who need it but then switch to a different modality after achieving disease control.
“You can imagine a scenario where you get them to a very low [Disease Activity Score] with baricitinib, for example, and then you switch them to a TNF inhibitor,” he said. “I can imagine that there would be ways that you could get the best of both worlds.”
PERFECTRA was financially supported by an unrestricted grant from Eli Lilly. The authors reported financial relationships with AbbVie, Eli Lilly, Galapagos, and Janssen-Cilag. Dr. Wang serves on NGM Bio’s science advisory board, consults for TCG Labs-Soleil and Seranova Bio, and has received funding from AstraZeneca.
A version of this article first appeared on Medscape.com.
FROM RMD OPEN
Patient-Driven Care Plus Telemonitoring Yields Promising Results for Spondyloarthritis
VIENNA — People with spondyloarthritis (SpA) who have low or stable disease activity can effectively and safely be managed using a model of patient-initiated care with or without remote monitoring, suggested the results of two separate trials presented at the European Alliance of Associations for Rheumatology (EULAR) 2024 Annual Meeting.
In the 18-month, single-center ReMonit study that included 243 people with axial SpA (axSpA), patient-initiated care was found to be noninferior for keeping them in a low-disease activity state, compared with both usual hospital follow-up and remote digital monitoring.
Meanwhile, in the 12-month, multicenter TeleSpA study, which included 200 patients with any type of SpA, the number of hospital visits needed by people who were randomly assigned to receive patient-initiated care together with asynchronous telemonitoring was significantly lower than for the usual-care group, with no detriment to the participants’ overall health outcomes or safety. Moreover, the strategy was deemed cost-effective from a healthcare provision perspective.
Time to Rationalize Healthcare Resources?
People with chronic rheumatic diseases such as axSpA require long-term follow-up in specialist healthcare centers, Inger Jorid Berg, MD, PhD, of Diakonhjemmet Hospital in Oslo, Norway, said when she presented the findings of the ReMonit study as a late-breaking abstract.
“Traditionally, this has been offered as prescheduled face-to-face consultations at an outpatient clinic, but remote monitoring and patient-initiated care may allow for more targeted and efficient uses of healthcare resources,” Dr. Berg said.
“The end goal of what you’re trying to do is increase the efficiency of outpatient care and provide more patient-tailored care,” Kasper Hermans, MD, said in an interview. He presented the results of the TeleSpA study.
Dr. Hermans, who is a rheumatology fellow and PhD candidate at Maastricht University, Maastricht, the Netherlands, observed during his presentation at EULAR 2024 that there is an increasing demand for rheumatology services but an expected shortfall in the future workforce. Thus, “sustainable alternative strategies are needed for optimizing the efficiency of care,” he said.
People need to have timely access to care, Dr. Hermans stressed, but perhaps alternatives to the traditional models of care where patients are seen routinely every 6 or 12 months are needed, particularly as prior work had suggested that around one-third of people who were seen by a rheumatologist perhaps did not need to be.
A strategy of patient-initiated care — which is where people are seen by a healthcare provider only if they feel that they need to and request a consultation — is therefore an attractive proposition, particularly if it is backed up with remote monitoring, which is what the TeleSpA study was testing.
Two Distinct Studies
ReMonit and TeleSpA were two distinct studies. While both were noninferiority trials and involved patient-initiated care and telemonitoring of outpatients with SpA, that is where the similarities generally end.
Notably, ReMonit included a very specific population of patients — all had a diagnosis of axSpA and were being treated with a tumor necrosis factor (TNF) inhibitor and had been on a stable dose for the last 6 months. For inclusion, they also had to have inactive disease or low disease activity, as indicated by an Ankylosing Spondylitis Disease Activity Score (ASDAS) < 2.1.
ReMonit’s telemonitoring strategy involved participants completing monthly questionnaires using the Dignio smartphone app. Patients first completed the Patient Global Assessment (PGA) and noted whether they had experienced a flare in their disease. If they had a flare or their PGA score was 3 or higher, then they were asked to also complete the Bath Ankylosing Spondyloarthritis Disease Activity Index (BASDAI). If the BASDAI score was 4 or more, then the patient was called by a study nurse and offered a consultation.
“Patients in all three groups were recommended to take blood samples at the general practitioner’s or at the hospital every third month as a safety procedure when using TNF inhibitors,” Dr. Berg said.
The primary outcome was the proportion of people who remained with low disease activity (ASDAS < 2.1) at 6, 12, and 18 months in each of the three arms of the trial, which were patient-initiated care (n = 81), monthly remote monitoring (n = 80), or usual follow-up in the hospital every 6 months (n = 82).
TeleSpA on the other hand was a “much more pragmatic trial, much closer to actual care,” Dr. Hermans said. “We included axial spondyloarthritis, peripheral spondyloarthritis, or patients who had both axial and peripheral disease, including patients with psoriatic arthritis,” he said, adding that their inclusion was regardless of their baseline ASDAS based on C-reactive protein (ASDAS-CRP).
This means that patients who would otherwise have been classified at baseline as having high disease activity (by ASDAS-CRP or similar disease activity measures) could be included. The main proviso was that both the patient and their rheumatologist had to define the condition as being stable with an acceptable level of symptom control and no immediate plans to change treatment within the next 3 months.
TeleSpA’s remote monitoring strategy involved the use of SpA-Net, which Dr. Hermans and coinvestigators have described previously as “an ongoing, disease-specific, prospective, web-based registry for monitoring SpA in daily practice.” This captures a host of clinical and laboratory test information.
SpA-Net was used in both arms of the study. However, while the 100 participants in the standard-care arm completed questionnaires and had tests before every in-person visit that had been prescheduled with their rheumatologist, the 100 individuals in the patient-initiated care arm had no prescheduled in-person visits except for being seen at the start and end of the study. These patients were reminded via email to complete the necessary SpA-Net registry questionnaires at 6 months.
The primary outcome for TeleSpA was the total number of rheumatology visits, including both physical and telephone or video consultations, within a 1-year period.
ReMonit Results
Berg reported that similar percentages of patients remained in a low disease activity state at 6, 12, and 18 months, regardless of the group that they had been randomized into, and that there was little change seen within the individual groups.
For instance, at 6, 12, and 18 months, 92%, 91%, and 92% of individuals in the patient-initiated arm had an ASDAS of < 2.1. Corresponding percentages for the usual-care arm were 96%, 93%, and 90% and for the remote-monitoring arm were 96%, 96%, and 94%.
Both patient-initiated care and remote monitoring were noninferior to usual care, and patient-initiated care was also noninferior to remote monitoring. There were no differences between the trial arms in terms of disease activity, measured using either ASDAS or BASDAI, at 6, 12, or 18 months.
Dr. Berg stated that “patient satisfaction was high in all three follow-up strategies, and there was the lowest resource use with patient-initiated care.” She concluded that “remote monitoring and patient-initiated care could be implemented in the follow-up of patients with axial spondyloarthritis and low disease activity.”
TeleSpA Results
In TeleSpA, people in the patient-initiated care and telemonitoring arm were seen a mean of 1.9 times over the course of the 1-year follow-up vs 2.6 for people in the usual care arm. The reduction was caused in part by the decrease in physical visits (1.4 vs 2.0) as there were the same mean number of telephone visits in each group. Overall, there was a 25.4% reduction in consultations comparing the patient-initiated care and telemonitoring arm with the usual-care arm.
Importantly, the intervention was noninferior regarding all of the predefined health outcomes: ASDAS, BASDAI, pain assessed using a visual analog scale, patient global assessment, and physician global assessment.
And more than 90% of participants in both groups reported having an overall good experience with their care.
Dr. Hermans noted after his presentation that an additional study had been performed where “we actively engaged with patients in the intervention group as well as healthcare providers to ask them what their experiences were with the intervention, how we could possibly improve it, and whether or not they thought that it was a valid approach to follow-up after the end of the study. And results were very, very reassuring.”
In terms of safety, eight serious adverse events were reported, but none were related to the study intervention, Dr. Hermans said.
Dr. Hermans reported that there was “negligible difference” in the 1-year quality-adjusted life-years (+0.004, in favor of the intervention overall) and that, while healthcare costs were lower at €243/year for the entire intervention period, societal costs were higher, at €513/year vs usual care. The latter was thought to be “due to an unexpected rise in absenteeism that we think was most likely due to a small amount of outliers,” Dr. Hermans said.
Nonetheless, using at willingness-to-pay threshold of €20,000/ quality-adjusted life year, he reported that the added value of patient-initiated care with remote monitoring yielded a potential net monetary benefit of +€322 from a healthcare perspective for the entire intervention period.
“We believe that these results support the fast-paced adoption of remote care interventions,” Dr. Hermans said. “In the context that I described earlier, of decreasing healthcare personnel and rising costs, we believe that this could be a valuable approach for follow-up for patients with stable axSpA.”
ReMonit was sponsored by Diakonhjemmet Hospital, and TeleSpA was sponsored by Maastricht University Medical Center, with funding from the Dutch Arthritis Society. Dr. Berg and Dr. Hermans had no relevant conflicts of interest to report.
A version of this article first appeared on Medscape.com.
Editor’s Note: This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication.
VIENNA — People with spondyloarthritis (SpA) who have low or stable disease activity can effectively and safely be managed using a model of patient-initiated care with or without remote monitoring, suggested the results of two separate trials presented at the European Alliance of Associations for Rheumatology (EULAR) 2024 Annual Meeting.
In the 18-month, single-center ReMonit study that included 243 people with axial SpA (axSpA), patient-initiated care was found to be noninferior for keeping them in a low-disease activity state, compared with both usual hospital follow-up and remote digital monitoring.
Meanwhile, in the 12-month, multicenter TeleSpA study, which included 200 patients with any type of SpA, the number of hospital visits needed by people who were randomly assigned to receive patient-initiated care together with asynchronous telemonitoring was significantly lower than for the usual-care group, with no detriment to the participants’ overall health outcomes or safety. Moreover, the strategy was deemed cost-effective from a healthcare provision perspective.
Time to Rationalize Healthcare Resources?
People with chronic rheumatic diseases such as axSpA require long-term follow-up in specialist healthcare centers, Inger Jorid Berg, MD, PhD, of Diakonhjemmet Hospital in Oslo, Norway, said when she presented the findings of the ReMonit study as a late-breaking abstract.
“Traditionally, this has been offered as prescheduled face-to-face consultations at an outpatient clinic, but remote monitoring and patient-initiated care may allow for more targeted and efficient uses of healthcare resources,” Dr. Berg said.
“The end goal of what you’re trying to do is increase the efficiency of outpatient care and provide more patient-tailored care,” Kasper Hermans, MD, said in an interview. He presented the results of the TeleSpA study.
Dr. Hermans, who is a rheumatology fellow and PhD candidate at Maastricht University, Maastricht, the Netherlands, observed during his presentation at EULAR 2024 that there is an increasing demand for rheumatology services but an expected shortfall in the future workforce. Thus, “sustainable alternative strategies are needed for optimizing the efficiency of care,” he said.
People need to have timely access to care, Dr. Hermans stressed, but perhaps alternatives to the traditional models of care where patients are seen routinely every 6 or 12 months are needed, particularly as prior work had suggested that around one-third of people who were seen by a rheumatologist perhaps did not need to be.
A strategy of patient-initiated care — which is where people are seen by a healthcare provider only if they feel that they need to and request a consultation — is therefore an attractive proposition, particularly if it is backed up with remote monitoring, which is what the TeleSpA study was testing.
Two Distinct Studies
ReMonit and TeleSpA were two distinct studies. While both were noninferiority trials and involved patient-initiated care and telemonitoring of outpatients with SpA, that is where the similarities generally end.
Notably, ReMonit included a very specific population of patients — all had a diagnosis of axSpA and were being treated with a tumor necrosis factor (TNF) inhibitor and had been on a stable dose for the last 6 months. For inclusion, they also had to have inactive disease or low disease activity, as indicated by an Ankylosing Spondylitis Disease Activity Score (ASDAS) < 2.1.
ReMonit’s telemonitoring strategy involved participants completing monthly questionnaires using the Dignio smartphone app. Patients first completed the Patient Global Assessment (PGA) and noted whether they had experienced a flare in their disease. If they had a flare or their PGA score was 3 or higher, then they were asked to also complete the Bath Ankylosing Spondyloarthritis Disease Activity Index (BASDAI). If the BASDAI score was 4 or more, then the patient was called by a study nurse and offered a consultation.
“Patients in all three groups were recommended to take blood samples at the general practitioner’s or at the hospital every third month as a safety procedure when using TNF inhibitors,” Dr. Berg said.
The primary outcome was the proportion of people who remained with low disease activity (ASDAS < 2.1) at 6, 12, and 18 months in each of the three arms of the trial, which were patient-initiated care (n = 81), monthly remote monitoring (n = 80), or usual follow-up in the hospital every 6 months (n = 82).
TeleSpA on the other hand was a “much more pragmatic trial, much closer to actual care,” Dr. Hermans said. “We included axial spondyloarthritis, peripheral spondyloarthritis, or patients who had both axial and peripheral disease, including patients with psoriatic arthritis,” he said, adding that their inclusion was regardless of their baseline ASDAS based on C-reactive protein (ASDAS-CRP).
This means that patients who would otherwise have been classified at baseline as having high disease activity (by ASDAS-CRP or similar disease activity measures) could be included. The main proviso was that both the patient and their rheumatologist had to define the condition as being stable with an acceptable level of symptom control and no immediate plans to change treatment within the next 3 months.
TeleSpA’s remote monitoring strategy involved the use of SpA-Net, which Dr. Hermans and coinvestigators have described previously as “an ongoing, disease-specific, prospective, web-based registry for monitoring SpA in daily practice.” This captures a host of clinical and laboratory test information.
SpA-Net was used in both arms of the study. However, while the 100 participants in the standard-care arm completed questionnaires and had tests before every in-person visit that had been prescheduled with their rheumatologist, the 100 individuals in the patient-initiated care arm had no prescheduled in-person visits except for being seen at the start and end of the study. These patients were reminded via email to complete the necessary SpA-Net registry questionnaires at 6 months.
The primary outcome for TeleSpA was the total number of rheumatology visits, including both physical and telephone or video consultations, within a 1-year period.
ReMonit Results
Berg reported that similar percentages of patients remained in a low disease activity state at 6, 12, and 18 months, regardless of the group that they had been randomized into, and that there was little change seen within the individual groups.
For instance, at 6, 12, and 18 months, 92%, 91%, and 92% of individuals in the patient-initiated arm had an ASDAS of < 2.1. Corresponding percentages for the usual-care arm were 96%, 93%, and 90% and for the remote-monitoring arm were 96%, 96%, and 94%.
Both patient-initiated care and remote monitoring were noninferior to usual care, and patient-initiated care was also noninferior to remote monitoring. There were no differences between the trial arms in terms of disease activity, measured using either ASDAS or BASDAI, at 6, 12, or 18 months.
Dr. Berg stated that “patient satisfaction was high in all three follow-up strategies, and there was the lowest resource use with patient-initiated care.” She concluded that “remote monitoring and patient-initiated care could be implemented in the follow-up of patients with axial spondyloarthritis and low disease activity.”
TeleSpA Results
In TeleSpA, people in the patient-initiated care and telemonitoring arm were seen a mean of 1.9 times over the course of the 1-year follow-up vs 2.6 for people in the usual care arm. The reduction was caused in part by the decrease in physical visits (1.4 vs 2.0) as there were the same mean number of telephone visits in each group. Overall, there was a 25.4% reduction in consultations comparing the patient-initiated care and telemonitoring arm with the usual-care arm.
Importantly, the intervention was noninferior regarding all of the predefined health outcomes: ASDAS, BASDAI, pain assessed using a visual analog scale, patient global assessment, and physician global assessment.
And more than 90% of participants in both groups reported having an overall good experience with their care.
Dr. Hermans noted after his presentation that an additional study had been performed where “we actively engaged with patients in the intervention group as well as healthcare providers to ask them what their experiences were with the intervention, how we could possibly improve it, and whether or not they thought that it was a valid approach to follow-up after the end of the study. And results were very, very reassuring.”
In terms of safety, eight serious adverse events were reported, but none were related to the study intervention, Dr. Hermans said.
Dr. Hermans reported that there was “negligible difference” in the 1-year quality-adjusted life-years (+0.004, in favor of the intervention overall) and that, while healthcare costs were lower at €243/year for the entire intervention period, societal costs were higher, at €513/year vs usual care. The latter was thought to be “due to an unexpected rise in absenteeism that we think was most likely due to a small amount of outliers,” Dr. Hermans said.
Nonetheless, using at willingness-to-pay threshold of €20,000/ quality-adjusted life year, he reported that the added value of patient-initiated care with remote monitoring yielded a potential net monetary benefit of +€322 from a healthcare perspective for the entire intervention period.
“We believe that these results support the fast-paced adoption of remote care interventions,” Dr. Hermans said. “In the context that I described earlier, of decreasing healthcare personnel and rising costs, we believe that this could be a valuable approach for follow-up for patients with stable axSpA.”
ReMonit was sponsored by Diakonhjemmet Hospital, and TeleSpA was sponsored by Maastricht University Medical Center, with funding from the Dutch Arthritis Society. Dr. Berg and Dr. Hermans had no relevant conflicts of interest to report.
A version of this article first appeared on Medscape.com.
Editor’s Note: This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication.
VIENNA — People with spondyloarthritis (SpA) who have low or stable disease activity can effectively and safely be managed using a model of patient-initiated care with or without remote monitoring, suggested the results of two separate trials presented at the European Alliance of Associations for Rheumatology (EULAR) 2024 Annual Meeting.
In the 18-month, single-center ReMonit study that included 243 people with axial SpA (axSpA), patient-initiated care was found to be noninferior for keeping them in a low-disease activity state, compared with both usual hospital follow-up and remote digital monitoring.
Meanwhile, in the 12-month, multicenter TeleSpA study, which included 200 patients with any type of SpA, the number of hospital visits needed by people who were randomly assigned to receive patient-initiated care together with asynchronous telemonitoring was significantly lower than for the usual-care group, with no detriment to the participants’ overall health outcomes or safety. Moreover, the strategy was deemed cost-effective from a healthcare provision perspective.
Time to Rationalize Healthcare Resources?
People with chronic rheumatic diseases such as axSpA require long-term follow-up in specialist healthcare centers, Inger Jorid Berg, MD, PhD, of Diakonhjemmet Hospital in Oslo, Norway, said when she presented the findings of the ReMonit study as a late-breaking abstract.
“Traditionally, this has been offered as prescheduled face-to-face consultations at an outpatient clinic, but remote monitoring and patient-initiated care may allow for more targeted and efficient uses of healthcare resources,” Dr. Berg said.
“The end goal of what you’re trying to do is increase the efficiency of outpatient care and provide more patient-tailored care,” Kasper Hermans, MD, said in an interview. He presented the results of the TeleSpA study.
Dr. Hermans, who is a rheumatology fellow and PhD candidate at Maastricht University, Maastricht, the Netherlands, observed during his presentation at EULAR 2024 that there is an increasing demand for rheumatology services but an expected shortfall in the future workforce. Thus, “sustainable alternative strategies are needed for optimizing the efficiency of care,” he said.
People need to have timely access to care, Dr. Hermans stressed, but perhaps alternatives to the traditional models of care where patients are seen routinely every 6 or 12 months are needed, particularly as prior work had suggested that around one-third of people who were seen by a rheumatologist perhaps did not need to be.
A strategy of patient-initiated care — which is where people are seen by a healthcare provider only if they feel that they need to and request a consultation — is therefore an attractive proposition, particularly if it is backed up with remote monitoring, which is what the TeleSpA study was testing.
Two Distinct Studies
ReMonit and TeleSpA were two distinct studies. While both were noninferiority trials and involved patient-initiated care and telemonitoring of outpatients with SpA, that is where the similarities generally end.
Notably, ReMonit included a very specific population of patients — all had a diagnosis of axSpA and were being treated with a tumor necrosis factor (TNF) inhibitor and had been on a stable dose for the last 6 months. For inclusion, they also had to have inactive disease or low disease activity, as indicated by an Ankylosing Spondylitis Disease Activity Score (ASDAS) < 2.1.
ReMonit’s telemonitoring strategy involved participants completing monthly questionnaires using the Dignio smartphone app. Patients first completed the Patient Global Assessment (PGA) and noted whether they had experienced a flare in their disease. If they had a flare or their PGA score was 3 or higher, then they were asked to also complete the Bath Ankylosing Spondyloarthritis Disease Activity Index (BASDAI). If the BASDAI score was 4 or more, then the patient was called by a study nurse and offered a consultation.
“Patients in all three groups were recommended to take blood samples at the general practitioner’s or at the hospital every third month as a safety procedure when using TNF inhibitors,” Dr. Berg said.
The primary outcome was the proportion of people who remained with low disease activity (ASDAS < 2.1) at 6, 12, and 18 months in each of the three arms of the trial, which were patient-initiated care (n = 81), monthly remote monitoring (n = 80), or usual follow-up in the hospital every 6 months (n = 82).
TeleSpA on the other hand was a “much more pragmatic trial, much closer to actual care,” Dr. Hermans said. “We included axial spondyloarthritis, peripheral spondyloarthritis, or patients who had both axial and peripheral disease, including patients with psoriatic arthritis,” he said, adding that their inclusion was regardless of their baseline ASDAS based on C-reactive protein (ASDAS-CRP).
This means that patients who would otherwise have been classified at baseline as having high disease activity (by ASDAS-CRP or similar disease activity measures) could be included. The main proviso was that both the patient and their rheumatologist had to define the condition as being stable with an acceptable level of symptom control and no immediate plans to change treatment within the next 3 months.
TeleSpA’s remote monitoring strategy involved the use of SpA-Net, which Dr. Hermans and coinvestigators have described previously as “an ongoing, disease-specific, prospective, web-based registry for monitoring SpA in daily practice.” This captures a host of clinical and laboratory test information.
SpA-Net was used in both arms of the study. However, while the 100 participants in the standard-care arm completed questionnaires and had tests before every in-person visit that had been prescheduled with their rheumatologist, the 100 individuals in the patient-initiated care arm had no prescheduled in-person visits except for being seen at the start and end of the study. These patients were reminded via email to complete the necessary SpA-Net registry questionnaires at 6 months.
The primary outcome for TeleSpA was the total number of rheumatology visits, including both physical and telephone or video consultations, within a 1-year period.
ReMonit Results
Berg reported that similar percentages of patients remained in a low disease activity state at 6, 12, and 18 months, regardless of the group that they had been randomized into, and that there was little change seen within the individual groups.
For instance, at 6, 12, and 18 months, 92%, 91%, and 92% of individuals in the patient-initiated arm had an ASDAS of < 2.1. Corresponding percentages for the usual-care arm were 96%, 93%, and 90% and for the remote-monitoring arm were 96%, 96%, and 94%.
Both patient-initiated care and remote monitoring were noninferior to usual care, and patient-initiated care was also noninferior to remote monitoring. There were no differences between the trial arms in terms of disease activity, measured using either ASDAS or BASDAI, at 6, 12, or 18 months.
Dr. Berg stated that “patient satisfaction was high in all three follow-up strategies, and there was the lowest resource use with patient-initiated care.” She concluded that “remote monitoring and patient-initiated care could be implemented in the follow-up of patients with axial spondyloarthritis and low disease activity.”
TeleSpA Results
In TeleSpA, people in the patient-initiated care and telemonitoring arm were seen a mean of 1.9 times over the course of the 1-year follow-up vs 2.6 for people in the usual care arm. The reduction was caused in part by the decrease in physical visits (1.4 vs 2.0) as there were the same mean number of telephone visits in each group. Overall, there was a 25.4% reduction in consultations comparing the patient-initiated care and telemonitoring arm with the usual-care arm.
Importantly, the intervention was noninferior regarding all of the predefined health outcomes: ASDAS, BASDAI, pain assessed using a visual analog scale, patient global assessment, and physician global assessment.
And more than 90% of participants in both groups reported having an overall good experience with their care.
Dr. Hermans noted after his presentation that an additional study had been performed where “we actively engaged with patients in the intervention group as well as healthcare providers to ask them what their experiences were with the intervention, how we could possibly improve it, and whether or not they thought that it was a valid approach to follow-up after the end of the study. And results were very, very reassuring.”
In terms of safety, eight serious adverse events were reported, but none were related to the study intervention, Dr. Hermans said.
Dr. Hermans reported that there was “negligible difference” in the 1-year quality-adjusted life-years (+0.004, in favor of the intervention overall) and that, while healthcare costs were lower at €243/year for the entire intervention period, societal costs were higher, at €513/year vs usual care. The latter was thought to be “due to an unexpected rise in absenteeism that we think was most likely due to a small amount of outliers,” Dr. Hermans said.
Nonetheless, using at willingness-to-pay threshold of €20,000/ quality-adjusted life year, he reported that the added value of patient-initiated care with remote monitoring yielded a potential net monetary benefit of +€322 from a healthcare perspective for the entire intervention period.
“We believe that these results support the fast-paced adoption of remote care interventions,” Dr. Hermans said. “In the context that I described earlier, of decreasing healthcare personnel and rising costs, we believe that this could be a valuable approach for follow-up for patients with stable axSpA.”
ReMonit was sponsored by Diakonhjemmet Hospital, and TeleSpA was sponsored by Maastricht University Medical Center, with funding from the Dutch Arthritis Society. Dr. Berg and Dr. Hermans had no relevant conflicts of interest to report.
A version of this article first appeared on Medscape.com.
Editor’s Note: This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication.
FROM EULAR 2024
How to Make Life Decisions
Halifax, Nova Scotia; American Samoa; Queens, New York; Lansing, Michigan; Gurugram, India. I often ask patients where they’re from. Practicing in San Diego, the answers are a geography lesson. People from around the world come here. I sometimes add the more interesting question: How’d you end up here? Many took the three highways to San Diego: the Navy, the defense industry (like General Dynamics), or followed a partner. My Queens patient had a better answer: Super Bowl XXII. On Sunday, Jan. 31st, 1988, the Redskins played the Broncos in San Diego. John Elway and the Broncos lost, but it didn’t matter. “I was scrapin’ the ice off my windshield that Monday morning when I thought, that’s it. I’m done! I drove to the garage where I worked and quit on the spot. Then I drove home and packed my bags.”
In a paper on how to make life decisions, this guy would be Exhibit A: “Don’t overthink it.” That approach might not be suitable for everyone, or for every decision. It might actually be an example of how not to make life decisions (more on that later). But,
The first treatise on this subject was a paper by one Franklin, Ben in 1772. Providing advice to a friend on how to make a career decision, Franklin argued: “My way is to divide half a sheet of paper by a line into two columns; writing over the one Pro and over the other Con.” This “moral algebra” as he called it was a framework to put rigor to a messy, organic problem.
The flaw in this method is that in the end you have two lists. Then what? Do the length of the lists decide? What if some factors are more important? Well, let’s add tools to help. You could use a spreadsheet and assign weights to each variable. Then sum the values and choose based on that. So if “not scraping ice off your windshield” is twice as important as “doubling your rent,” then you’ve got your answer. But what if you aren’t good at estimating how important things are? Actually, most of us are pretty awful at assigning weights to life variables – having bags of money is the consummate example. Seems important, but because of habituation, it turns out to not be sustainable. Note Exhibit B, our wealthy neighbor who owns a Lambo and G-Wagen (AMG squared, of course), who just parked a Cybertruck in his driveway. Realizing the risk of depending on peoples’ flawed judgment, companies instead use statistical modeling called bootstrap aggregating to “vote” on the weights for variables in a prediction. If you aren’t sure how important a new Rivian or walking to the beach would be, a model can answer that for you! It’s a bit disconcerting, I know. I mean, how can a model know what we’d like? Wait, isn’t that how Netflix picks stuff for you? Exactly.
Ok, so why don’t we just ask our friendly personal AI? “OK, ChatGPT, given what you know about me, where can I have it all?” Alas, here we slam into a glass wall. It seems the answer is out there but even our life-changing magical AI tools fail us. Mathematically, it is impossible to have it all. An illustrative example of this is called the economic “impossible trinity problem.” Even the most sophisticated algorithm cannot find an optional solution to some trinities such as fixed foreign exchange rate, free capital movement, and an independent monetary policy. Economists have concluded you must trade off one to have the other two. Impossible trinities are common in economics and in life. Armistead Maupin in his “Tales of the City” codifies it as Mona’s Law, the essence of which is: You cannot have the perfect job, the perfect partner, and the perfect house at the same time. (See Exhibit C, one Tom Brady).
This brings me to my final point, hard decisions are matters of the heart and experiencing life is the best way to understand its beautiful chaos. If making rash judgments is ill-advised and using technology cannot solve all problems (try asking your AI buddy for the square root of 2 as a fraction) what tools can we use? Maybe try reading more novels. They allow us to experience multiple lifetimes in a short time, which is what we need to learn what matters. Reading Dorothea’s choice at the end of “Middlemarch” is a nice example. Should she give up Lowick Manor and marry the penniless Ladislaw or keep it and use her wealth to help others? Seeing her struggle helps us understand how to answer questions like: Should I give up my academic practice or marry that guy or move to Texas? These cannot be reduced to arithmetic. The only way to know is to know as much of life as possible.
My last visit with my Queens patient was our last together. He’s divorced and moving from San Diego to Gallatin, Tennessee. “I’ve paid my last taxes to California, Doc. I decided that’s it, I’m done!” Perhaps he should have read “The Grapes of Wrath” before he set out for California in the first place.
Dr. Benabio is director of Healthcare Transformation and chief of dermatology at Kaiser Permanente San Diego. The opinions expressed in this column are his own and do not represent those of Kaiser Permanente. Dr. Benabio is @Dermdoc on Twitter. Write to him at [email protected].
Halifax, Nova Scotia; American Samoa; Queens, New York; Lansing, Michigan; Gurugram, India. I often ask patients where they’re from. Practicing in San Diego, the answers are a geography lesson. People from around the world come here. I sometimes add the more interesting question: How’d you end up here? Many took the three highways to San Diego: the Navy, the defense industry (like General Dynamics), or followed a partner. My Queens patient had a better answer: Super Bowl XXII. On Sunday, Jan. 31st, 1988, the Redskins played the Broncos in San Diego. John Elway and the Broncos lost, but it didn’t matter. “I was scrapin’ the ice off my windshield that Monday morning when I thought, that’s it. I’m done! I drove to the garage where I worked and quit on the spot. Then I drove home and packed my bags.”
In a paper on how to make life decisions, this guy would be Exhibit A: “Don’t overthink it.” That approach might not be suitable for everyone, or for every decision. It might actually be an example of how not to make life decisions (more on that later). But,
The first treatise on this subject was a paper by one Franklin, Ben in 1772. Providing advice to a friend on how to make a career decision, Franklin argued: “My way is to divide half a sheet of paper by a line into two columns; writing over the one Pro and over the other Con.” This “moral algebra” as he called it was a framework to put rigor to a messy, organic problem.
The flaw in this method is that in the end you have two lists. Then what? Do the length of the lists decide? What if some factors are more important? Well, let’s add tools to help. You could use a spreadsheet and assign weights to each variable. Then sum the values and choose based on that. So if “not scraping ice off your windshield” is twice as important as “doubling your rent,” then you’ve got your answer. But what if you aren’t good at estimating how important things are? Actually, most of us are pretty awful at assigning weights to life variables – having bags of money is the consummate example. Seems important, but because of habituation, it turns out to not be sustainable. Note Exhibit B, our wealthy neighbor who owns a Lambo and G-Wagen (AMG squared, of course), who just parked a Cybertruck in his driveway. Realizing the risk of depending on peoples’ flawed judgment, companies instead use statistical modeling called bootstrap aggregating to “vote” on the weights for variables in a prediction. If you aren’t sure how important a new Rivian or walking to the beach would be, a model can answer that for you! It’s a bit disconcerting, I know. I mean, how can a model know what we’d like? Wait, isn’t that how Netflix picks stuff for you? Exactly.
Ok, so why don’t we just ask our friendly personal AI? “OK, ChatGPT, given what you know about me, where can I have it all?” Alas, here we slam into a glass wall. It seems the answer is out there but even our life-changing magical AI tools fail us. Mathematically, it is impossible to have it all. An illustrative example of this is called the economic “impossible trinity problem.” Even the most sophisticated algorithm cannot find an optional solution to some trinities such as fixed foreign exchange rate, free capital movement, and an independent monetary policy. Economists have concluded you must trade off one to have the other two. Impossible trinities are common in economics and in life. Armistead Maupin in his “Tales of the City” codifies it as Mona’s Law, the essence of which is: You cannot have the perfect job, the perfect partner, and the perfect house at the same time. (See Exhibit C, one Tom Brady).
This brings me to my final point, hard decisions are matters of the heart and experiencing life is the best way to understand its beautiful chaos. If making rash judgments is ill-advised and using technology cannot solve all problems (try asking your AI buddy for the square root of 2 as a fraction) what tools can we use? Maybe try reading more novels. They allow us to experience multiple lifetimes in a short time, which is what we need to learn what matters. Reading Dorothea’s choice at the end of “Middlemarch” is a nice example. Should she give up Lowick Manor and marry the penniless Ladislaw or keep it and use her wealth to help others? Seeing her struggle helps us understand how to answer questions like: Should I give up my academic practice or marry that guy or move to Texas? These cannot be reduced to arithmetic. The only way to know is to know as much of life as possible.
My last visit with my Queens patient was our last together. He’s divorced and moving from San Diego to Gallatin, Tennessee. “I’ve paid my last taxes to California, Doc. I decided that’s it, I’m done!” Perhaps he should have read “The Grapes of Wrath” before he set out for California in the first place.
Dr. Benabio is director of Healthcare Transformation and chief of dermatology at Kaiser Permanente San Diego. The opinions expressed in this column are his own and do not represent those of Kaiser Permanente. Dr. Benabio is @Dermdoc on Twitter. Write to him at [email protected].
Halifax, Nova Scotia; American Samoa; Queens, New York; Lansing, Michigan; Gurugram, India. I often ask patients where they’re from. Practicing in San Diego, the answers are a geography lesson. People from around the world come here. I sometimes add the more interesting question: How’d you end up here? Many took the three highways to San Diego: the Navy, the defense industry (like General Dynamics), or followed a partner. My Queens patient had a better answer: Super Bowl XXII. On Sunday, Jan. 31st, 1988, the Redskins played the Broncos in San Diego. John Elway and the Broncos lost, but it didn’t matter. “I was scrapin’ the ice off my windshield that Monday morning when I thought, that’s it. I’m done! I drove to the garage where I worked and quit on the spot. Then I drove home and packed my bags.”
In a paper on how to make life decisions, this guy would be Exhibit A: “Don’t overthink it.” That approach might not be suitable for everyone, or for every decision. It might actually be an example of how not to make life decisions (more on that later). But,
The first treatise on this subject was a paper by one Franklin, Ben in 1772. Providing advice to a friend on how to make a career decision, Franklin argued: “My way is to divide half a sheet of paper by a line into two columns; writing over the one Pro and over the other Con.” This “moral algebra” as he called it was a framework to put rigor to a messy, organic problem.
The flaw in this method is that in the end you have two lists. Then what? Do the length of the lists decide? What if some factors are more important? Well, let’s add tools to help. You could use a spreadsheet and assign weights to each variable. Then sum the values and choose based on that. So if “not scraping ice off your windshield” is twice as important as “doubling your rent,” then you’ve got your answer. But what if you aren’t good at estimating how important things are? Actually, most of us are pretty awful at assigning weights to life variables – having bags of money is the consummate example. Seems important, but because of habituation, it turns out to not be sustainable. Note Exhibit B, our wealthy neighbor who owns a Lambo and G-Wagen (AMG squared, of course), who just parked a Cybertruck in his driveway. Realizing the risk of depending on peoples’ flawed judgment, companies instead use statistical modeling called bootstrap aggregating to “vote” on the weights for variables in a prediction. If you aren’t sure how important a new Rivian or walking to the beach would be, a model can answer that for you! It’s a bit disconcerting, I know. I mean, how can a model know what we’d like? Wait, isn’t that how Netflix picks stuff for you? Exactly.
Ok, so why don’t we just ask our friendly personal AI? “OK, ChatGPT, given what you know about me, where can I have it all?” Alas, here we slam into a glass wall. It seems the answer is out there but even our life-changing magical AI tools fail us. Mathematically, it is impossible to have it all. An illustrative example of this is called the economic “impossible trinity problem.” Even the most sophisticated algorithm cannot find an optional solution to some trinities such as fixed foreign exchange rate, free capital movement, and an independent monetary policy. Economists have concluded you must trade off one to have the other two. Impossible trinities are common in economics and in life. Armistead Maupin in his “Tales of the City” codifies it as Mona’s Law, the essence of which is: You cannot have the perfect job, the perfect partner, and the perfect house at the same time. (See Exhibit C, one Tom Brady).
This brings me to my final point, hard decisions are matters of the heart and experiencing life is the best way to understand its beautiful chaos. If making rash judgments is ill-advised and using technology cannot solve all problems (try asking your AI buddy for the square root of 2 as a fraction) what tools can we use? Maybe try reading more novels. They allow us to experience multiple lifetimes in a short time, which is what we need to learn what matters. Reading Dorothea’s choice at the end of “Middlemarch” is a nice example. Should she give up Lowick Manor and marry the penniless Ladislaw or keep it and use her wealth to help others? Seeing her struggle helps us understand how to answer questions like: Should I give up my academic practice or marry that guy or move to Texas? These cannot be reduced to arithmetic. The only way to know is to know as much of life as possible.
My last visit with my Queens patient was our last together. He’s divorced and moving from San Diego to Gallatin, Tennessee. “I’ve paid my last taxes to California, Doc. I decided that’s it, I’m done!” Perhaps he should have read “The Grapes of Wrath” before he set out for California in the first place.
Dr. Benabio is director of Healthcare Transformation and chief of dermatology at Kaiser Permanente San Diego. The opinions expressed in this column are his own and do not represent those of Kaiser Permanente. Dr. Benabio is @Dermdoc on Twitter. Write to him at [email protected].
Commentary: Difficult-to-Treat PsA and Medication Options, July 2024
Clinical studies on psoriatic arthritis (PsA) have investigated susceptibility, severity, effect of treatment, and difficult-to-treat (D2T) disease. In a novel study, Laskowski and colleagues studied the influence of low stress resilience in adolescence on the risk for onset of psoriasis and PsA. This prospective cohort study included 1,669,422 men from the Swedish Military Service Conscription Register, of whom 20.4%, 58.0%, and 21.5% had low, medium, and high stress resilience levels, respectively, measured at conscription using standardized semistruc/;/tured interviews. Over nearly 51 years of follow-up, 9433 (0.6%) men developed PsA. Low vs high stress resilience increased the risk for new-onset PsA by 23% in the overall cohort and 53% in the subgroup of patients who were hospitalized due to severe PsA. Thus, low stress resilience during adolescence increases the risk of developing PsA later in life. The study highlights the psychological vulnerability of patients with psoriatic disease and the need for addressing psychological well-being when managing PsA.
A hot topic of PsA research is whether treating psoriasis patients with biologics reduces the risk of developing PsA. Floris and colleagues analyzed data from 1023 patients with psoriasis aged 18 years or older, of whom 29.6% received biologics at least once and 21.0% had PsA. They observed that patients treated at least once vs never treated with biologics had a significantly lower risk for PsA. The "protective" effect of biologics against PsA persisted irrespective of the class of biologic used. However, the study has many built-in biases; it was not a prospective study of psoriasis patients without PsA, but rather a retrospective analysis of data collected at enrollment. Nevertheless, effective psoriasis therapies may indeed reduce the risk for PsA; prospective interventional studies are required and are currently underway.
Development of radiographic damage indicates severe PsA and affects quality of life and physical function. Identifying patients at risk for joint damage may help treatment stratification. Using data from a real-world cohort of 476 patients with early PsA, of whom 14% demonstrated progressive radiographic damage, Koc and colleagues found that female sex was a protective factor whereas old age and initial radiographic damage were risk factors for radiographic progression. These results are consistent with previous studies. Male sex, older age, and presence of radiographic damage at first visit should prompt more aggressive management to prevent further joint damage.
Regarding newer treatments, Gossec and colleagues demonstrated that bimekizumab, a monoclonal antibody targeting both interleukin (IL)-17A and IL-17F, improved disease effects in a rapid and sustained manner in patients with PsA who had not used biologic disease-modifying antirheumatic drugs or had prior inadequate response to tumor necrosis factor inhibitors. Bimekizumab is a welcome addition to the drugs available to manage PsA. Its comparative efficacy against other targeted therapies, especially other IL-17 inhibitors, is yet to be determined.
Finally, a study from the Greek multicenter PsA registry by Vassilakis and colleagues showed that, of 467 patients with PsA, 16.5% had D2T PsA. Compared with non–D2T patients, those with D2T disease were more likely to have extensive psoriasis at diagnosis, higher body mass index, and a history of inflammatory bowel disease (IBD). Treatment-resistant disease is increasingly prevalent in PsA. Certain diseases and comorbidities, such as IBD and obesity, are associated with D2T PsA. A uniform definition of D2T PsA and prospective studies to identify risk factors, as well as new strategies to manage D2T PsA, are required.
Clinical studies on psoriatic arthritis (PsA) have investigated susceptibility, severity, effect of treatment, and difficult-to-treat (D2T) disease. In a novel study, Laskowski and colleagues studied the influence of low stress resilience in adolescence on the risk for onset of psoriasis and PsA. This prospective cohort study included 1,669,422 men from the Swedish Military Service Conscription Register, of whom 20.4%, 58.0%, and 21.5% had low, medium, and high stress resilience levels, respectively, measured at conscription using standardized semistruc/;/tured interviews. Over nearly 51 years of follow-up, 9433 (0.6%) men developed PsA. Low vs high stress resilience increased the risk for new-onset PsA by 23% in the overall cohort and 53% in the subgroup of patients who were hospitalized due to severe PsA. Thus, low stress resilience during adolescence increases the risk of developing PsA later in life. The study highlights the psychological vulnerability of patients with psoriatic disease and the need for addressing psychological well-being when managing PsA.
A hot topic of PsA research is whether treating psoriasis patients with biologics reduces the risk of developing PsA. Floris and colleagues analyzed data from 1023 patients with psoriasis aged 18 years or older, of whom 29.6% received biologics at least once and 21.0% had PsA. They observed that patients treated at least once vs never treated with biologics had a significantly lower risk for PsA. The "protective" effect of biologics against PsA persisted irrespective of the class of biologic used. However, the study has many built-in biases; it was not a prospective study of psoriasis patients without PsA, but rather a retrospective analysis of data collected at enrollment. Nevertheless, effective psoriasis therapies may indeed reduce the risk for PsA; prospective interventional studies are required and are currently underway.
Development of radiographic damage indicates severe PsA and affects quality of life and physical function. Identifying patients at risk for joint damage may help treatment stratification. Using data from a real-world cohort of 476 patients with early PsA, of whom 14% demonstrated progressive radiographic damage, Koc and colleagues found that female sex was a protective factor whereas old age and initial radiographic damage were risk factors for radiographic progression. These results are consistent with previous studies. Male sex, older age, and presence of radiographic damage at first visit should prompt more aggressive management to prevent further joint damage.
Regarding newer treatments, Gossec and colleagues demonstrated that bimekizumab, a monoclonal antibody targeting both interleukin (IL)-17A and IL-17F, improved disease effects in a rapid and sustained manner in patients with PsA who had not used biologic disease-modifying antirheumatic drugs or had prior inadequate response to tumor necrosis factor inhibitors. Bimekizumab is a welcome addition to the drugs available to manage PsA. Its comparative efficacy against other targeted therapies, especially other IL-17 inhibitors, is yet to be determined.
Finally, a study from the Greek multicenter PsA registry by Vassilakis and colleagues showed that, of 467 patients with PsA, 16.5% had D2T PsA. Compared with non–D2T patients, those with D2T disease were more likely to have extensive psoriasis at diagnosis, higher body mass index, and a history of inflammatory bowel disease (IBD). Treatment-resistant disease is increasingly prevalent in PsA. Certain diseases and comorbidities, such as IBD and obesity, are associated with D2T PsA. A uniform definition of D2T PsA and prospective studies to identify risk factors, as well as new strategies to manage D2T PsA, are required.
Clinical studies on psoriatic arthritis (PsA) have investigated susceptibility, severity, effect of treatment, and difficult-to-treat (D2T) disease. In a novel study, Laskowski and colleagues studied the influence of low stress resilience in adolescence on the risk for onset of psoriasis and PsA. This prospective cohort study included 1,669,422 men from the Swedish Military Service Conscription Register, of whom 20.4%, 58.0%, and 21.5% had low, medium, and high stress resilience levels, respectively, measured at conscription using standardized semistruc/;/tured interviews. Over nearly 51 years of follow-up, 9433 (0.6%) men developed PsA. Low vs high stress resilience increased the risk for new-onset PsA by 23% in the overall cohort and 53% in the subgroup of patients who were hospitalized due to severe PsA. Thus, low stress resilience during adolescence increases the risk of developing PsA later in life. The study highlights the psychological vulnerability of patients with psoriatic disease and the need for addressing psychological well-being when managing PsA.
A hot topic of PsA research is whether treating psoriasis patients with biologics reduces the risk of developing PsA. Floris and colleagues analyzed data from 1023 patients with psoriasis aged 18 years or older, of whom 29.6% received biologics at least once and 21.0% had PsA. They observed that patients treated at least once vs never treated with biologics had a significantly lower risk for PsA. The "protective" effect of biologics against PsA persisted irrespective of the class of biologic used. However, the study has many built-in biases; it was not a prospective study of psoriasis patients without PsA, but rather a retrospective analysis of data collected at enrollment. Nevertheless, effective psoriasis therapies may indeed reduce the risk for PsA; prospective interventional studies are required and are currently underway.
Development of radiographic damage indicates severe PsA and affects quality of life and physical function. Identifying patients at risk for joint damage may help treatment stratification. Using data from a real-world cohort of 476 patients with early PsA, of whom 14% demonstrated progressive radiographic damage, Koc and colleagues found that female sex was a protective factor whereas old age and initial radiographic damage were risk factors for radiographic progression. These results are consistent with previous studies. Male sex, older age, and presence of radiographic damage at first visit should prompt more aggressive management to prevent further joint damage.
Regarding newer treatments, Gossec and colleagues demonstrated that bimekizumab, a monoclonal antibody targeting both interleukin (IL)-17A and IL-17F, improved disease effects in a rapid and sustained manner in patients with PsA who had not used biologic disease-modifying antirheumatic drugs or had prior inadequate response to tumor necrosis factor inhibitors. Bimekizumab is a welcome addition to the drugs available to manage PsA. Its comparative efficacy against other targeted therapies, especially other IL-17 inhibitors, is yet to be determined.
Finally, a study from the Greek multicenter PsA registry by Vassilakis and colleagues showed that, of 467 patients with PsA, 16.5% had D2T PsA. Compared with non–D2T patients, those with D2T disease were more likely to have extensive psoriasis at diagnosis, higher body mass index, and a history of inflammatory bowel disease (IBD). Treatment-resistant disease is increasingly prevalent in PsA. Certain diseases and comorbidities, such as IBD and obesity, are associated with D2T PsA. A uniform definition of D2T PsA and prospective studies to identify risk factors, as well as new strategies to manage D2T PsA, are required.
Commentary: Difficult-to-Treat PsA and Medication Options, July 2024
Clinical studies on psoriatic arthritis (PsA) have investigated susceptibility, severity, effect of treatment, and difficult-to-treat (D2T) disease. In a novel study, Laskowski and colleagues studied the influence of low stress resilience in adolescence on the risk for onset of psoriasis and PsA. This prospective cohort study included 1,669,422 men from the Swedish Military Service Conscription Register, of whom 20.4%, 58.0%, and 21.5% had low, medium, and high stress resilience levels, respectively, measured at conscription using standardized semistruc/;/tured interviews. Over nearly 51 years of follow-up, 9433 (0.6%) men developed PsA. Low vs high stress resilience increased the risk for new-onset PsA by 23% in the overall cohort and 53% in the subgroup of patients who were hospitalized due to severe PsA. Thus, low stress resilience during adolescence increases the risk of developing PsA later in life. The study highlights the psychological vulnerability of patients with psoriatic disease and the need for addressing psychological well-being when managing PsA.
A hot topic of PsA research is whether treating psoriasis patients with biologics reduces the risk of developing PsA. Floris and colleagues analyzed data from 1023 patients with psoriasis aged 18 years or older, of whom 29.6% received biologics at least once and 21.0% had PsA. They observed that patients treated at least once vs never treated with biologics had a significantly lower risk for PsA. The "protective" effect of biologics against PsA persisted irrespective of the class of biologic used. However, the study has many built-in biases; it was not a prospective study of psoriasis patients without PsA, but rather a retrospective analysis of data collected at enrollment. Nevertheless, effective psoriasis therapies may indeed reduce the risk for PsA; prospective interventional studies are required and are currently underway.
Development of radiographic damage indicates severe PsA and affects quality of life and physical function. Identifying patients at risk for joint damage may help treatment stratification. Using data from a real-world cohort of 476 patients with early PsA, of whom 14% demonstrated progressive radiographic damage, Koc and colleagues found that female sex was a protective factor whereas old age and initial radiographic damage were risk factors for radiographic progression. These results are consistent with previous studies. Male sex, older age, and presence of radiographic damage at first visit should prompt more aggressive management to prevent further joint damage.
Regarding newer treatments, Gossec and colleagues demonstrated that bimekizumab, a monoclonal antibody targeting both interleukin (IL)-17A and IL-17F, improved disease effects in a rapid and sustained manner in patients with PsA who had not used biologic disease-modifying antirheumatic drugs or had prior inadequate response to tumor necrosis factor inhibitors. Bimekizumab is a welcome addition to the drugs available to manage PsA. Its comparative efficacy against other targeted therapies, especially other IL-17 inhibitors, is yet to be determined.
Finally, a study from the Greek multicenter PsA registry by Vassilakis and colleagues showed that, of 467 patients with PsA, 16.5% had D2T PsA. Compared with non–D2T patients, those with D2T disease were more likely to have extensive psoriasis at diagnosis, higher body mass index, and a history of inflammatory bowel disease (IBD). Treatment-resistant disease is increasingly prevalent in PsA. Certain diseases and comorbidities, such as IBD and obesity, are associated with D2T PsA. A uniform definition of D2T PsA and prospective studies to identify risk factors, as well as new strategies to manage D2T PsA, are required.
Clinical studies on psoriatic arthritis (PsA) have investigated susceptibility, severity, effect of treatment, and difficult-to-treat (D2T) disease. In a novel study, Laskowski and colleagues studied the influence of low stress resilience in adolescence on the risk for onset of psoriasis and PsA. This prospective cohort study included 1,669,422 men from the Swedish Military Service Conscription Register, of whom 20.4%, 58.0%, and 21.5% had low, medium, and high stress resilience levels, respectively, measured at conscription using standardized semistruc/;/tured interviews. Over nearly 51 years of follow-up, 9433 (0.6%) men developed PsA. Low vs high stress resilience increased the risk for new-onset PsA by 23% in the overall cohort and 53% in the subgroup of patients who were hospitalized due to severe PsA. Thus, low stress resilience during adolescence increases the risk of developing PsA later in life. The study highlights the psychological vulnerability of patients with psoriatic disease and the need for addressing psychological well-being when managing PsA.
A hot topic of PsA research is whether treating psoriasis patients with biologics reduces the risk of developing PsA. Floris and colleagues analyzed data from 1023 patients with psoriasis aged 18 years or older, of whom 29.6% received biologics at least once and 21.0% had PsA. They observed that patients treated at least once vs never treated with biologics had a significantly lower risk for PsA. The "protective" effect of biologics against PsA persisted irrespective of the class of biologic used. However, the study has many built-in biases; it was not a prospective study of psoriasis patients without PsA, but rather a retrospective analysis of data collected at enrollment. Nevertheless, effective psoriasis therapies may indeed reduce the risk for PsA; prospective interventional studies are required and are currently underway.
Development of radiographic damage indicates severe PsA and affects quality of life and physical function. Identifying patients at risk for joint damage may help treatment stratification. Using data from a real-world cohort of 476 patients with early PsA, of whom 14% demonstrated progressive radiographic damage, Koc and colleagues found that female sex was a protective factor whereas old age and initial radiographic damage were risk factors for radiographic progression. These results are consistent with previous studies. Male sex, older age, and presence of radiographic damage at first visit should prompt more aggressive management to prevent further joint damage.
Regarding newer treatments, Gossec and colleagues demonstrated that bimekizumab, a monoclonal antibody targeting both interleukin (IL)-17A and IL-17F, improved disease effects in a rapid and sustained manner in patients with PsA who had not used biologic disease-modifying antirheumatic drugs or had prior inadequate response to tumor necrosis factor inhibitors. Bimekizumab is a welcome addition to the drugs available to manage PsA. Its comparative efficacy against other targeted therapies, especially other IL-17 inhibitors, is yet to be determined.
Finally, a study from the Greek multicenter PsA registry by Vassilakis and colleagues showed that, of 467 patients with PsA, 16.5% had D2T PsA. Compared with non–D2T patients, those with D2T disease were more likely to have extensive psoriasis at diagnosis, higher body mass index, and a history of inflammatory bowel disease (IBD). Treatment-resistant disease is increasingly prevalent in PsA. Certain diseases and comorbidities, such as IBD and obesity, are associated with D2T PsA. A uniform definition of D2T PsA and prospective studies to identify risk factors, as well as new strategies to manage D2T PsA, are required.
Clinical studies on psoriatic arthritis (PsA) have investigated susceptibility, severity, effect of treatment, and difficult-to-treat (D2T) disease. In a novel study, Laskowski and colleagues studied the influence of low stress resilience in adolescence on the risk for onset of psoriasis and PsA. This prospective cohort study included 1,669,422 men from the Swedish Military Service Conscription Register, of whom 20.4%, 58.0%, and 21.5% had low, medium, and high stress resilience levels, respectively, measured at conscription using standardized semistruc/;/tured interviews. Over nearly 51 years of follow-up, 9433 (0.6%) men developed PsA. Low vs high stress resilience increased the risk for new-onset PsA by 23% in the overall cohort and 53% in the subgroup of patients who were hospitalized due to severe PsA. Thus, low stress resilience during adolescence increases the risk of developing PsA later in life. The study highlights the psychological vulnerability of patients with psoriatic disease and the need for addressing psychological well-being when managing PsA.
A hot topic of PsA research is whether treating psoriasis patients with biologics reduces the risk of developing PsA. Floris and colleagues analyzed data from 1023 patients with psoriasis aged 18 years or older, of whom 29.6% received biologics at least once and 21.0% had PsA. They observed that patients treated at least once vs never treated with biologics had a significantly lower risk for PsA. The "protective" effect of biologics against PsA persisted irrespective of the class of biologic used. However, the study has many built-in biases; it was not a prospective study of psoriasis patients without PsA, but rather a retrospective analysis of data collected at enrollment. Nevertheless, effective psoriasis therapies may indeed reduce the risk for PsA; prospective interventional studies are required and are currently underway.
Development of radiographic damage indicates severe PsA and affects quality of life and physical function. Identifying patients at risk for joint damage may help treatment stratification. Using data from a real-world cohort of 476 patients with early PsA, of whom 14% demonstrated progressive radiographic damage, Koc and colleagues found that female sex was a protective factor whereas old age and initial radiographic damage were risk factors for radiographic progression. These results are consistent with previous studies. Male sex, older age, and presence of radiographic damage at first visit should prompt more aggressive management to prevent further joint damage.
Regarding newer treatments, Gossec and colleagues demonstrated that bimekizumab, a monoclonal antibody targeting both interleukin (IL)-17A and IL-17F, improved disease effects in a rapid and sustained manner in patients with PsA who had not used biologic disease-modifying antirheumatic drugs or had prior inadequate response to tumor necrosis factor inhibitors. Bimekizumab is a welcome addition to the drugs available to manage PsA. Its comparative efficacy against other targeted therapies, especially other IL-17 inhibitors, is yet to be determined.
Finally, a study from the Greek multicenter PsA registry by Vassilakis and colleagues showed that, of 467 patients with PsA, 16.5% had D2T PsA. Compared with non–D2T patients, those with D2T disease were more likely to have extensive psoriasis at diagnosis, higher body mass index, and a history of inflammatory bowel disease (IBD). Treatment-resistant disease is increasingly prevalent in PsA. Certain diseases and comorbidities, such as IBD and obesity, are associated with D2T PsA. A uniform definition of D2T PsA and prospective studies to identify risk factors, as well as new strategies to manage D2T PsA, are required.
‘Therapeutic Continuums’ Guide Systemic Sclerosis Treatment in Updated EULAR Recommendations
VIENNA – The use of immunosuppressive and antifibrotic drugs to treat skin and lung fibrosis leads updated recommendations from the European Alliance of Associations for Rheumatology (EULAR) for the treatment of systemic sclerosis.
“The most impactful new recommendation relates to the evidence for immunosuppressive agents and antifibrotics for the treatment of skin fibrosis and lung fibrosis,” said Francesco Del Galdo, MD, PhD, professor of experimental medicine, consultant rheumatologist, and scleroderma and connective tissue diseases specialist at Leeds Teaching Hospitals NHS Trust, Leeds, England. Dr. Del Galdo presented the update at the annual European Congress of Rheumatology.
“But there are also new recommendations, including a redefined target population for hematopoietic stem cell transplantation following cyclophosphamide, the upfront combination treatment at the time of diagnosis of pulmonary arterial hypertension [PAH], and a negative recommendation for the use of anticoagulants for pulmonary arterial hypertension,” noted Dr. Del Galdo, highlighting key updates in the 2024 recommendations.
Robert B.M. Landewé, MD, PhD, professor and rheumatologist at Amsterdam University Medical Center, Amsterdam, the Netherlands, and Zuyderland Medical Center, Heerlen, the Netherlands, co-moderated the session on EULAR recommendations. “The management of systemic sclerosis is a field in which a lot is happening,” he said. “The last update goes back to 2017, and in the meantime, many new approaches have seen the light, especially pertaining to skin fibrosis and interstitial lung disease. Six new recommendations have been coined, covering drugs like mycophenolate mofetil, nintedanib, rituximab, and tocilizumab. None of these therapies were present in the 2017 recommendations. It seems the field is now ready to further expand on targeted therapies for the management of musculoskeletal and gastrointestinal manifestations, calcinosis, and the local management of digital ulcers.”
‘Therapeutic Continuums’ Aid Disease Management
Dr. Del Galdo and his colleagues grouped the various interventions across what the recommendations label as evidence-backed “therapeutic continuums.” These span six of the eight different clinical manifestations of systemic sclerosis: Raynaud’s phenomenon, digital ulcers, pulmonary hypertension, musculoskeletal manifestations, skin fibrosis, interstitial lung disease (ILD), and gastrointestinal and renal crisis.
A slide showing the different strengths of evidence for various drugs across the eight manifestations illustrated the principle behind the therapeutic continuums. “These ‘therapeutic continuums’ suggest a common pathogenetic mechanism driving the various manifestations of disease,” said Dr. Del Galdo. For example, he noted, “If rituximab had a positive response in skin and in lung, it suggests that B cells play a role in the clinical manifestations of skin and lung in this disease.”
Dr. Del Galdo highlighted the new immunosuppression continuum and associated treatments for skin and lung fibrosis. “For skin involvement, the task force recommended mycophenolate, methotrexate, and rituximab, with tocilizumab having a lower level of evidence and lower recommendation strength; similarly, in interstitial lung disease, we have rituximab, mycophenolate, cyclophosphamide, and nintedanib, and these all have the highest strength of evidence. Tocilizumab is assigned one strength of evidence below the other drugs.”
He also cited the phosphodiesterase 5 inhibitor (PDE5i) drugs that are used across Raynaud’s phenomenon, digital ulcers, and pulmonary arterial hypertension, which together form a vascular therapeutic continuum.
The complexity of systemic sclerosis and multiple manifestations was a major determinant of the recommendations, Dr. Del Galdo pointed out. “The task force realized that since this is such a complex disease, we cannot recommend one treatment unconditionally. For example, with mycophenolate mofetil, what works for most patients for the skin and lung manifestations might not for someone who experiences severe diarrhea, in which mycophenolate is contraindicated. So, the highest degree of recommendation that the task force felt comfortable with was ‘should be considered.’ ”
Dr. Del Galdo stressed that the complex nature of systemic sclerosis means that “when thinking of treating one manifestation, you also always need to consider all the other clinical manifestations as experienced by the patient, and it is this multifaceted scenario that will ultimately lead to your final choice.”
Turning to new evidence around drug use, Dr. Del Galdo said that rituximab has the highest level of evidence across skin and lung manifestations, nintedanib is new in lung, and tocilizumab is new across both skin and lung.
To treat systemic sclerosis–pulmonary arterial hypertension (SSc-PAH), as long as there are no contraindications, the task force recommends using PDE5i and endothelin receptor antagonists (ERAs) at diagnosis. Data from phase 3 trials show a better outcome when the combination is established early.
The task force suggests avoiding the use of warfarin in PAH. “This is supported by a signal from two trials showing an increase in morbidity and mortality in these patients,” noted Dr. Del Galdo.
He also pointed out that selexipag and riociguat were new and important second-line additions for the treatment of PAH, and — consistent with the ERA approach — the EULAR recommendation supports frequent follow-up to establish a treat-to-target approach to maximizing clinical outcomes in SSc-PAH and SSc-ILD. “Specifically, for the first time, we recommend monitoring the effect of any chosen intervention selected within 3-6 months of starting. The evidence suggests there is a group of patients who respond and some who respond less well and who might benefit from a second-line intervention.”
For example, results of one trial support the approach of adding an antifibrotic agent to reduce progression in people with progressive lung fibrosis. “Similarly, for pulmonary hypertension, we recommend putting patients on dual treatment, and if this fails, place them on selexipag or switch the PDE5i to riociguat,” Dr. Del Galdo said.
Systemic Sclerosis Research Agenda and Recommendations Align
Dr. Del Galdo highlighted the value of therapeutic continuums in advancing disease understanding. “It is starting to teach us what we know and what we don’t and where do we need to build more evidence. Effectively, they determine where the gaps in therapy lie, and this starts to guide the research agenda.
“In fact, what is really interesting about this recommendation update — certainly from the perspective of disease understanding — is that we are starting to have a bird’s-eye view of the clinical manifestations of scleroderma that have so often been dealt with separately. Now we are starting to build a cumulative evidence map of this disease.”
In 2017, the research agenda largely advocated identifying immune-targeting drugs for skin and lung fibrosis, Dr. Del Galdo pointed out. “Now, we’ve done that — we’ve identified appropriate immunosuppressive drugs — and this is testimony to the importance of these recommendations because what prioritized the research agenda 10 years ago ended up informing the clinical trials and made it into the recommendations.”
“We definitely are one step forward compared to this 2017 recommendation and closer to what we would like to do,” he asserted.
Remission Elusive but Getting Closer
In some respects, according to Dr. Del Galdo, research and development is making relatively slow progress, especially compared with other rheumatologic diseases such as rheumatoid arthritis. “We cannot put patients with systemic sclerosis in remission yet. But I think we are one step ahead in that we’ve now established the treat-to-target approach to maximize the efficacy with which we can stall disease progression, but we cannot yet put these patients into remission,” he said. Systemic sclerosis has multiple manifestations, and fibrotic damage cannot be reversed. “Right now, the scar will remain there forever,” he noted.
Until remission is achievable, Dr. Del Galdo advises diagnosing and treating patients earlier to prevent fibrotic manifestations.
Dr. Del Galdo explained the three leading priorities on the systemic sclerosis research agenda. “There are three because it is such a complex disease. The first is considering the patient voice — this is the most important one, and the patients say they want a more holistic approach — so trialing and treating multiple manifestations together.”
Second, Dr. Del Galdo said, he would like to see a patient-reported measure developed that can capture the entire disease.
Third, from a physician’s point of view, Dr. Del Galdo said, “We want to send the patients into remission. We need to continue to further deconvolute the clinical manifestations and find the bottleneck at the beginning of the natural history of disease.
“If we can find a drug that is effective very early on, before the patients start getting the eight different manifestations with different levels of severity, then we will be on the right road, which we hope will end in remission.”
Dr. Del Galdo has served on the speakers bureau for AstraZeneca and Janssen; consulted for AstraZeneca, Boehringer Ingelheim, Capella, Chemomab, Janssen, and Mitsubishi-Tanabe; and received grant or research support from AbbVie, AstraZeneca, Boheringer Ingelheim, Capella, Chemomab, Kymab, Janssen, and Mitsubishi-Tanabe. Dr. Landewé had no relevant disclosures.
A version of this article first appeared on Medscape.com.
VIENNA – The use of immunosuppressive and antifibrotic drugs to treat skin and lung fibrosis leads updated recommendations from the European Alliance of Associations for Rheumatology (EULAR) for the treatment of systemic sclerosis.
“The most impactful new recommendation relates to the evidence for immunosuppressive agents and antifibrotics for the treatment of skin fibrosis and lung fibrosis,” said Francesco Del Galdo, MD, PhD, professor of experimental medicine, consultant rheumatologist, and scleroderma and connective tissue diseases specialist at Leeds Teaching Hospitals NHS Trust, Leeds, England. Dr. Del Galdo presented the update at the annual European Congress of Rheumatology.
“But there are also new recommendations, including a redefined target population for hematopoietic stem cell transplantation following cyclophosphamide, the upfront combination treatment at the time of diagnosis of pulmonary arterial hypertension [PAH], and a negative recommendation for the use of anticoagulants for pulmonary arterial hypertension,” noted Dr. Del Galdo, highlighting key updates in the 2024 recommendations.
Robert B.M. Landewé, MD, PhD, professor and rheumatologist at Amsterdam University Medical Center, Amsterdam, the Netherlands, and Zuyderland Medical Center, Heerlen, the Netherlands, co-moderated the session on EULAR recommendations. “The management of systemic sclerosis is a field in which a lot is happening,” he said. “The last update goes back to 2017, and in the meantime, many new approaches have seen the light, especially pertaining to skin fibrosis and interstitial lung disease. Six new recommendations have been coined, covering drugs like mycophenolate mofetil, nintedanib, rituximab, and tocilizumab. None of these therapies were present in the 2017 recommendations. It seems the field is now ready to further expand on targeted therapies for the management of musculoskeletal and gastrointestinal manifestations, calcinosis, and the local management of digital ulcers.”
‘Therapeutic Continuums’ Aid Disease Management
Dr. Del Galdo and his colleagues grouped the various interventions across what the recommendations label as evidence-backed “therapeutic continuums.” These span six of the eight different clinical manifestations of systemic sclerosis: Raynaud’s phenomenon, digital ulcers, pulmonary hypertension, musculoskeletal manifestations, skin fibrosis, interstitial lung disease (ILD), and gastrointestinal and renal crisis.
A slide showing the different strengths of evidence for various drugs across the eight manifestations illustrated the principle behind the therapeutic continuums. “These ‘therapeutic continuums’ suggest a common pathogenetic mechanism driving the various manifestations of disease,” said Dr. Del Galdo. For example, he noted, “If rituximab had a positive response in skin and in lung, it suggests that B cells play a role in the clinical manifestations of skin and lung in this disease.”
Dr. Del Galdo highlighted the new immunosuppression continuum and associated treatments for skin and lung fibrosis. “For skin involvement, the task force recommended mycophenolate, methotrexate, and rituximab, with tocilizumab having a lower level of evidence and lower recommendation strength; similarly, in interstitial lung disease, we have rituximab, mycophenolate, cyclophosphamide, and nintedanib, and these all have the highest strength of evidence. Tocilizumab is assigned one strength of evidence below the other drugs.”
He also cited the phosphodiesterase 5 inhibitor (PDE5i) drugs that are used across Raynaud’s phenomenon, digital ulcers, and pulmonary arterial hypertension, which together form a vascular therapeutic continuum.
The complexity of systemic sclerosis and multiple manifestations was a major determinant of the recommendations, Dr. Del Galdo pointed out. “The task force realized that since this is such a complex disease, we cannot recommend one treatment unconditionally. For example, with mycophenolate mofetil, what works for most patients for the skin and lung manifestations might not for someone who experiences severe diarrhea, in which mycophenolate is contraindicated. So, the highest degree of recommendation that the task force felt comfortable with was ‘should be considered.’ ”
Dr. Del Galdo stressed that the complex nature of systemic sclerosis means that “when thinking of treating one manifestation, you also always need to consider all the other clinical manifestations as experienced by the patient, and it is this multifaceted scenario that will ultimately lead to your final choice.”
Turning to new evidence around drug use, Dr. Del Galdo said that rituximab has the highest level of evidence across skin and lung manifestations, nintedanib is new in lung, and tocilizumab is new across both skin and lung.
To treat systemic sclerosis–pulmonary arterial hypertension (SSc-PAH), as long as there are no contraindications, the task force recommends using PDE5i and endothelin receptor antagonists (ERAs) at diagnosis. Data from phase 3 trials show a better outcome when the combination is established early.
The task force suggests avoiding the use of warfarin in PAH. “This is supported by a signal from two trials showing an increase in morbidity and mortality in these patients,” noted Dr. Del Galdo.
He also pointed out that selexipag and riociguat were new and important second-line additions for the treatment of PAH, and — consistent with the ERA approach — the EULAR recommendation supports frequent follow-up to establish a treat-to-target approach to maximizing clinical outcomes in SSc-PAH and SSc-ILD. “Specifically, for the first time, we recommend monitoring the effect of any chosen intervention selected within 3-6 months of starting. The evidence suggests there is a group of patients who respond and some who respond less well and who might benefit from a second-line intervention.”
For example, results of one trial support the approach of adding an antifibrotic agent to reduce progression in people with progressive lung fibrosis. “Similarly, for pulmonary hypertension, we recommend putting patients on dual treatment, and if this fails, place them on selexipag or switch the PDE5i to riociguat,” Dr. Del Galdo said.
Systemic Sclerosis Research Agenda and Recommendations Align
Dr. Del Galdo highlighted the value of therapeutic continuums in advancing disease understanding. “It is starting to teach us what we know and what we don’t and where do we need to build more evidence. Effectively, they determine where the gaps in therapy lie, and this starts to guide the research agenda.
“In fact, what is really interesting about this recommendation update — certainly from the perspective of disease understanding — is that we are starting to have a bird’s-eye view of the clinical manifestations of scleroderma that have so often been dealt with separately. Now we are starting to build a cumulative evidence map of this disease.”
In 2017, the research agenda largely advocated identifying immune-targeting drugs for skin and lung fibrosis, Dr. Del Galdo pointed out. “Now, we’ve done that — we’ve identified appropriate immunosuppressive drugs — and this is testimony to the importance of these recommendations because what prioritized the research agenda 10 years ago ended up informing the clinical trials and made it into the recommendations.”
“We definitely are one step forward compared to this 2017 recommendation and closer to what we would like to do,” he asserted.
Remission Elusive but Getting Closer
In some respects, according to Dr. Del Galdo, research and development is making relatively slow progress, especially compared with other rheumatologic diseases such as rheumatoid arthritis. “We cannot put patients with systemic sclerosis in remission yet. But I think we are one step ahead in that we’ve now established the treat-to-target approach to maximize the efficacy with which we can stall disease progression, but we cannot yet put these patients into remission,” he said. Systemic sclerosis has multiple manifestations, and fibrotic damage cannot be reversed. “Right now, the scar will remain there forever,” he noted.
Until remission is achievable, Dr. Del Galdo advises diagnosing and treating patients earlier to prevent fibrotic manifestations.
Dr. Del Galdo explained the three leading priorities on the systemic sclerosis research agenda. “There are three because it is such a complex disease. The first is considering the patient voice — this is the most important one, and the patients say they want a more holistic approach — so trialing and treating multiple manifestations together.”
Second, Dr. Del Galdo said, he would like to see a patient-reported measure developed that can capture the entire disease.
Third, from a physician’s point of view, Dr. Del Galdo said, “We want to send the patients into remission. We need to continue to further deconvolute the clinical manifestations and find the bottleneck at the beginning of the natural history of disease.
“If we can find a drug that is effective very early on, before the patients start getting the eight different manifestations with different levels of severity, then we will be on the right road, which we hope will end in remission.”
Dr. Del Galdo has served on the speakers bureau for AstraZeneca and Janssen; consulted for AstraZeneca, Boehringer Ingelheim, Capella, Chemomab, Janssen, and Mitsubishi-Tanabe; and received grant or research support from AbbVie, AstraZeneca, Boheringer Ingelheim, Capella, Chemomab, Kymab, Janssen, and Mitsubishi-Tanabe. Dr. Landewé had no relevant disclosures.
A version of this article first appeared on Medscape.com.
VIENNA – The use of immunosuppressive and antifibrotic drugs to treat skin and lung fibrosis leads updated recommendations from the European Alliance of Associations for Rheumatology (EULAR) for the treatment of systemic sclerosis.
“The most impactful new recommendation relates to the evidence for immunosuppressive agents and antifibrotics for the treatment of skin fibrosis and lung fibrosis,” said Francesco Del Galdo, MD, PhD, professor of experimental medicine, consultant rheumatologist, and scleroderma and connective tissue diseases specialist at Leeds Teaching Hospitals NHS Trust, Leeds, England. Dr. Del Galdo presented the update at the annual European Congress of Rheumatology.
“But there are also new recommendations, including a redefined target population for hematopoietic stem cell transplantation following cyclophosphamide, the upfront combination treatment at the time of diagnosis of pulmonary arterial hypertension [PAH], and a negative recommendation for the use of anticoagulants for pulmonary arterial hypertension,” noted Dr. Del Galdo, highlighting key updates in the 2024 recommendations.
Robert B.M. Landewé, MD, PhD, professor and rheumatologist at Amsterdam University Medical Center, Amsterdam, the Netherlands, and Zuyderland Medical Center, Heerlen, the Netherlands, co-moderated the session on EULAR recommendations. “The management of systemic sclerosis is a field in which a lot is happening,” he said. “The last update goes back to 2017, and in the meantime, many new approaches have seen the light, especially pertaining to skin fibrosis and interstitial lung disease. Six new recommendations have been coined, covering drugs like mycophenolate mofetil, nintedanib, rituximab, and tocilizumab. None of these therapies were present in the 2017 recommendations. It seems the field is now ready to further expand on targeted therapies for the management of musculoskeletal and gastrointestinal manifestations, calcinosis, and the local management of digital ulcers.”
‘Therapeutic Continuums’ Aid Disease Management
Dr. Del Galdo and his colleagues grouped the various interventions across what the recommendations label as evidence-backed “therapeutic continuums.” These span six of the eight different clinical manifestations of systemic sclerosis: Raynaud’s phenomenon, digital ulcers, pulmonary hypertension, musculoskeletal manifestations, skin fibrosis, interstitial lung disease (ILD), and gastrointestinal and renal crisis.
A slide showing the different strengths of evidence for various drugs across the eight manifestations illustrated the principle behind the therapeutic continuums. “These ‘therapeutic continuums’ suggest a common pathogenetic mechanism driving the various manifestations of disease,” said Dr. Del Galdo. For example, he noted, “If rituximab had a positive response in skin and in lung, it suggests that B cells play a role in the clinical manifestations of skin and lung in this disease.”
Dr. Del Galdo highlighted the new immunosuppression continuum and associated treatments for skin and lung fibrosis. “For skin involvement, the task force recommended mycophenolate, methotrexate, and rituximab, with tocilizumab having a lower level of evidence and lower recommendation strength; similarly, in interstitial lung disease, we have rituximab, mycophenolate, cyclophosphamide, and nintedanib, and these all have the highest strength of evidence. Tocilizumab is assigned one strength of evidence below the other drugs.”
He also cited the phosphodiesterase 5 inhibitor (PDE5i) drugs that are used across Raynaud’s phenomenon, digital ulcers, and pulmonary arterial hypertension, which together form a vascular therapeutic continuum.
The complexity of systemic sclerosis and multiple manifestations was a major determinant of the recommendations, Dr. Del Galdo pointed out. “The task force realized that since this is such a complex disease, we cannot recommend one treatment unconditionally. For example, with mycophenolate mofetil, what works for most patients for the skin and lung manifestations might not for someone who experiences severe diarrhea, in which mycophenolate is contraindicated. So, the highest degree of recommendation that the task force felt comfortable with was ‘should be considered.’ ”
Dr. Del Galdo stressed that the complex nature of systemic sclerosis means that “when thinking of treating one manifestation, you also always need to consider all the other clinical manifestations as experienced by the patient, and it is this multifaceted scenario that will ultimately lead to your final choice.”
Turning to new evidence around drug use, Dr. Del Galdo said that rituximab has the highest level of evidence across skin and lung manifestations, nintedanib is new in lung, and tocilizumab is new across both skin and lung.
To treat systemic sclerosis–pulmonary arterial hypertension (SSc-PAH), as long as there are no contraindications, the task force recommends using PDE5i and endothelin receptor antagonists (ERAs) at diagnosis. Data from phase 3 trials show a better outcome when the combination is established early.
The task force suggests avoiding the use of warfarin in PAH. “This is supported by a signal from two trials showing an increase in morbidity and mortality in these patients,” noted Dr. Del Galdo.
He also pointed out that selexipag and riociguat were new and important second-line additions for the treatment of PAH, and — consistent with the ERA approach — the EULAR recommendation supports frequent follow-up to establish a treat-to-target approach to maximizing clinical outcomes in SSc-PAH and SSc-ILD. “Specifically, for the first time, we recommend monitoring the effect of any chosen intervention selected within 3-6 months of starting. The evidence suggests there is a group of patients who respond and some who respond less well and who might benefit from a second-line intervention.”
For example, results of one trial support the approach of adding an antifibrotic agent to reduce progression in people with progressive lung fibrosis. “Similarly, for pulmonary hypertension, we recommend putting patients on dual treatment, and if this fails, place them on selexipag or switch the PDE5i to riociguat,” Dr. Del Galdo said.
Systemic Sclerosis Research Agenda and Recommendations Align
Dr. Del Galdo highlighted the value of therapeutic continuums in advancing disease understanding. “It is starting to teach us what we know and what we don’t and where do we need to build more evidence. Effectively, they determine where the gaps in therapy lie, and this starts to guide the research agenda.
“In fact, what is really interesting about this recommendation update — certainly from the perspective of disease understanding — is that we are starting to have a bird’s-eye view of the clinical manifestations of scleroderma that have so often been dealt with separately. Now we are starting to build a cumulative evidence map of this disease.”
In 2017, the research agenda largely advocated identifying immune-targeting drugs for skin and lung fibrosis, Dr. Del Galdo pointed out. “Now, we’ve done that — we’ve identified appropriate immunosuppressive drugs — and this is testimony to the importance of these recommendations because what prioritized the research agenda 10 years ago ended up informing the clinical trials and made it into the recommendations.”
“We definitely are one step forward compared to this 2017 recommendation and closer to what we would like to do,” he asserted.
Remission Elusive but Getting Closer
In some respects, according to Dr. Del Galdo, research and development is making relatively slow progress, especially compared with other rheumatologic diseases such as rheumatoid arthritis. “We cannot put patients with systemic sclerosis in remission yet. But I think we are one step ahead in that we’ve now established the treat-to-target approach to maximize the efficacy with which we can stall disease progression, but we cannot yet put these patients into remission,” he said. Systemic sclerosis has multiple manifestations, and fibrotic damage cannot be reversed. “Right now, the scar will remain there forever,” he noted.
Until remission is achievable, Dr. Del Galdo advises diagnosing and treating patients earlier to prevent fibrotic manifestations.
Dr. Del Galdo explained the three leading priorities on the systemic sclerosis research agenda. “There are three because it is such a complex disease. The first is considering the patient voice — this is the most important one, and the patients say they want a more holistic approach — so trialing and treating multiple manifestations together.”
Second, Dr. Del Galdo said, he would like to see a patient-reported measure developed that can capture the entire disease.
Third, from a physician’s point of view, Dr. Del Galdo said, “We want to send the patients into remission. We need to continue to further deconvolute the clinical manifestations and find the bottleneck at the beginning of the natural history of disease.
“If we can find a drug that is effective very early on, before the patients start getting the eight different manifestations with different levels of severity, then we will be on the right road, which we hope will end in remission.”
Dr. Del Galdo has served on the speakers bureau for AstraZeneca and Janssen; consulted for AstraZeneca, Boehringer Ingelheim, Capella, Chemomab, Janssen, and Mitsubishi-Tanabe; and received grant or research support from AbbVie, AstraZeneca, Boheringer Ingelheim, Capella, Chemomab, Kymab, Janssen, and Mitsubishi-Tanabe. Dr. Landewé had no relevant disclosures.
A version of this article first appeared on Medscape.com.
FROM EULAR 2024