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No prognostic impact of PMRT in pT1-2 BC tumors with N1 lymph node metastases
Key clinical point: Postmastectomy radiotherapy (PMRT) did not influence locoregional recurrence (LRR) in patients with pT1-2 and 1-3 node-positive breast cancer (BC).
Major finding: Rate of LRR at 5 years was similar in patients receiving PMRT and no PMRT (P = .61), and PMRT was not significantly associated with LRR in the overall population (P = .305).
Study details: Findings are from a retrospective, cohort study including 8914 patients with pT1-2 BC tumors and 1-3 lymph node metastases who received PMRT (n = 492) or no PMRT (n = 8422) after undergoing mastectomy and axillary lymph node dissection.
Disclosures: This study was supported by the Japanese Breast Cancer Society. Some authors declared receiving speaker’s fees, consulting fees, research funds, or honoraria from several sources.
Source: Yamada A et al. Prognostic impact of postoperative radiotherapy in patients with breast cancer and with pT1-2 and 1–3 lymph node metastases: A retrospective cohort study based on the Japanese Breast Cancer Registry. Eur J Cancer. 2022;172:32-40 (Jun 22). Doi: 10.1016/j.ejca.2022.05.017
Key clinical point: Postmastectomy radiotherapy (PMRT) did not influence locoregional recurrence (LRR) in patients with pT1-2 and 1-3 node-positive breast cancer (BC).
Major finding: Rate of LRR at 5 years was similar in patients receiving PMRT and no PMRT (P = .61), and PMRT was not significantly associated with LRR in the overall population (P = .305).
Study details: Findings are from a retrospective, cohort study including 8914 patients with pT1-2 BC tumors and 1-3 lymph node metastases who received PMRT (n = 492) or no PMRT (n = 8422) after undergoing mastectomy and axillary lymph node dissection.
Disclosures: This study was supported by the Japanese Breast Cancer Society. Some authors declared receiving speaker’s fees, consulting fees, research funds, or honoraria from several sources.
Source: Yamada A et al. Prognostic impact of postoperative radiotherapy in patients with breast cancer and with pT1-2 and 1–3 lymph node metastases: A retrospective cohort study based on the Japanese Breast Cancer Registry. Eur J Cancer. 2022;172:32-40 (Jun 22). Doi: 10.1016/j.ejca.2022.05.017
Key clinical point: Postmastectomy radiotherapy (PMRT) did not influence locoregional recurrence (LRR) in patients with pT1-2 and 1-3 node-positive breast cancer (BC).
Major finding: Rate of LRR at 5 years was similar in patients receiving PMRT and no PMRT (P = .61), and PMRT was not significantly associated with LRR in the overall population (P = .305).
Study details: Findings are from a retrospective, cohort study including 8914 patients with pT1-2 BC tumors and 1-3 lymph node metastases who received PMRT (n = 492) or no PMRT (n = 8422) after undergoing mastectomy and axillary lymph node dissection.
Disclosures: This study was supported by the Japanese Breast Cancer Society. Some authors declared receiving speaker’s fees, consulting fees, research funds, or honoraria from several sources.
Source: Yamada A et al. Prognostic impact of postoperative radiotherapy in patients with breast cancer and with pT1-2 and 1–3 lymph node metastases: A retrospective cohort study based on the Japanese Breast Cancer Registry. Eur J Cancer. 2022;172:32-40 (Jun 22). Doi: 10.1016/j.ejca.2022.05.017
HER2+ early BC: Atezolizumab fails to improve pCR rate in phase 3
Key clinical point: Addition of atezolizumab vs placebo to pertuzumab-trastuzumab (PH)+chemotherapy did not improve pathological complete response (pCR) rates in patients with high-risk, human epidermal growth factor receptor 2-positive (HER2+) early breast cancer (BC).
Major finding: The rate of pCR was similar with atezolizumab and placebo in the intention-to-treat (62.4% and 62.7%, respectively; P = .9551) and programmed cell death-ligand 1-positive (64.2% and 72.5%, respectively; P = .1846) populations. The atezolizumab vs placebo group reported 5 vs 0 grade 5 adverse events, respectively.
Study details: Findings are from the phase 3 IMpassion050 study including 454 patients with high-risk, HER2+ early BC who were randomly assigned to receive atezolizumab or placebo with PH+chemotherapy in the neoadjuvant setting and continued atezolizumab or placebo with PH in the adjuvant phase.
Disclosures: This study was sponsored by F. Hoffmann-La Roche Ltd. Six authors declared being employees or stockowners at Roche, and the other authors reported ties with various sources, including Roche.
Source: Huober J et al. Atezolizumab With Neoadjuvant anti–human epidermal growth factor receptor 2 therapy and chemotherapy in human epidermal growth factor receptor 2–positive early breast cancer: Primary results of the randomized phase III IMpassion050 trial. J Clin Oncol. 2022 (Jun 28). Doi: 10.1200/JCO.21.02772
Key clinical point: Addition of atezolizumab vs placebo to pertuzumab-trastuzumab (PH)+chemotherapy did not improve pathological complete response (pCR) rates in patients with high-risk, human epidermal growth factor receptor 2-positive (HER2+) early breast cancer (BC).
Major finding: The rate of pCR was similar with atezolizumab and placebo in the intention-to-treat (62.4% and 62.7%, respectively; P = .9551) and programmed cell death-ligand 1-positive (64.2% and 72.5%, respectively; P = .1846) populations. The atezolizumab vs placebo group reported 5 vs 0 grade 5 adverse events, respectively.
Study details: Findings are from the phase 3 IMpassion050 study including 454 patients with high-risk, HER2+ early BC who were randomly assigned to receive atezolizumab or placebo with PH+chemotherapy in the neoadjuvant setting and continued atezolizumab or placebo with PH in the adjuvant phase.
Disclosures: This study was sponsored by F. Hoffmann-La Roche Ltd. Six authors declared being employees or stockowners at Roche, and the other authors reported ties with various sources, including Roche.
Source: Huober J et al. Atezolizumab With Neoadjuvant anti–human epidermal growth factor receptor 2 therapy and chemotherapy in human epidermal growth factor receptor 2–positive early breast cancer: Primary results of the randomized phase III IMpassion050 trial. J Clin Oncol. 2022 (Jun 28). Doi: 10.1200/JCO.21.02772
Key clinical point: Addition of atezolizumab vs placebo to pertuzumab-trastuzumab (PH)+chemotherapy did not improve pathological complete response (pCR) rates in patients with high-risk, human epidermal growth factor receptor 2-positive (HER2+) early breast cancer (BC).
Major finding: The rate of pCR was similar with atezolizumab and placebo in the intention-to-treat (62.4% and 62.7%, respectively; P = .9551) and programmed cell death-ligand 1-positive (64.2% and 72.5%, respectively; P = .1846) populations. The atezolizumab vs placebo group reported 5 vs 0 grade 5 adverse events, respectively.
Study details: Findings are from the phase 3 IMpassion050 study including 454 patients with high-risk, HER2+ early BC who were randomly assigned to receive atezolizumab or placebo with PH+chemotherapy in the neoadjuvant setting and continued atezolizumab or placebo with PH in the adjuvant phase.
Disclosures: This study was sponsored by F. Hoffmann-La Roche Ltd. Six authors declared being employees or stockowners at Roche, and the other authors reported ties with various sources, including Roche.
Source: Huober J et al. Atezolizumab With Neoadjuvant anti–human epidermal growth factor receptor 2 therapy and chemotherapy in human epidermal growth factor receptor 2–positive early breast cancer: Primary results of the randomized phase III IMpassion050 trial. J Clin Oncol. 2022 (Jun 28). Doi: 10.1200/JCO.21.02772
Breast cancer: Etoricoxib reduces taxane-associated acute pain syndrome
Key clinical point: The prophylactic use of etoricoxib reduced the incidence and severity of taxane-associated acute pain syndrome (T-APS) and potentially attenuated docetaxel-induced peripheral neuropathy in patients receiving docetaxel-based chemotherapy for breast cancer (BC).
Major finding: Incidence rates of all T-APS (57.1% vs 91.5%) and severe T-APS (11.4% vs 54.9%; both P < .001) were significantly lower in the etoricoxib vs no treatment group. At 3 months follow-up after 4 cycles of docetaxel chemotherapy, the etoricoxib vs no treatment group showed a significantly higher mean Functional Assessment of Cancer Treatment Neurotoxicity subscale score (38.46 vs 34.59; P < .001).
Study details: Findings are from a phase 2 study including 144 adult women with stage I-III BC who received 4 cycles of docetaxel-based chemotherapy and were randomly assigned to receive prophylactic etoricoxib or no treatment.
Disclosures: This study was supported by grants from the National Natural Science Foundation of China and other sources. The authors declared no conflicts of interest.
Source: Zhang J et al. Prevention of taxane-associated acute pain syndrome with etoricoxib for patients with breast cancer: A phase II randomised trial. Eur J Cancer. 2022;171:150-160 (Jun 17). Doi: 10.1016/j.ejca.2022.05.019
Key clinical point: The prophylactic use of etoricoxib reduced the incidence and severity of taxane-associated acute pain syndrome (T-APS) and potentially attenuated docetaxel-induced peripheral neuropathy in patients receiving docetaxel-based chemotherapy for breast cancer (BC).
Major finding: Incidence rates of all T-APS (57.1% vs 91.5%) and severe T-APS (11.4% vs 54.9%; both P < .001) were significantly lower in the etoricoxib vs no treatment group. At 3 months follow-up after 4 cycles of docetaxel chemotherapy, the etoricoxib vs no treatment group showed a significantly higher mean Functional Assessment of Cancer Treatment Neurotoxicity subscale score (38.46 vs 34.59; P < .001).
Study details: Findings are from a phase 2 study including 144 adult women with stage I-III BC who received 4 cycles of docetaxel-based chemotherapy and were randomly assigned to receive prophylactic etoricoxib or no treatment.
Disclosures: This study was supported by grants from the National Natural Science Foundation of China and other sources. The authors declared no conflicts of interest.
Source: Zhang J et al. Prevention of taxane-associated acute pain syndrome with etoricoxib for patients with breast cancer: A phase II randomised trial. Eur J Cancer. 2022;171:150-160 (Jun 17). Doi: 10.1016/j.ejca.2022.05.019
Key clinical point: The prophylactic use of etoricoxib reduced the incidence and severity of taxane-associated acute pain syndrome (T-APS) and potentially attenuated docetaxel-induced peripheral neuropathy in patients receiving docetaxel-based chemotherapy for breast cancer (BC).
Major finding: Incidence rates of all T-APS (57.1% vs 91.5%) and severe T-APS (11.4% vs 54.9%; both P < .001) were significantly lower in the etoricoxib vs no treatment group. At 3 months follow-up after 4 cycles of docetaxel chemotherapy, the etoricoxib vs no treatment group showed a significantly higher mean Functional Assessment of Cancer Treatment Neurotoxicity subscale score (38.46 vs 34.59; P < .001).
Study details: Findings are from a phase 2 study including 144 adult women with stage I-III BC who received 4 cycles of docetaxel-based chemotherapy and were randomly assigned to receive prophylactic etoricoxib or no treatment.
Disclosures: This study was supported by grants from the National Natural Science Foundation of China and other sources. The authors declared no conflicts of interest.
Source: Zhang J et al. Prevention of taxane-associated acute pain syndrome with etoricoxib for patients with breast cancer: A phase II randomised trial. Eur J Cancer. 2022;171:150-160 (Jun 17). Doi: 10.1016/j.ejca.2022.05.019
HER2-negative metastatic BC: First-line nivolumab, bevacizumab, paclitaxel shows promise in phase 2
Key clinical point: First-line treatment with nivolumab, bevacizumab, and paclitaxel showed promising efficacy with a tolerable safety profile in patients with human epidermal growth factor receptor 2 (HER2)-negative metastatic breast cancer (BC).
Major finding: The objective response rate was 70% (95% CI 55.9%-81.2%) in the overall cohort of patients with HER2-negative metastatic BC, 74% in patients with hormone receptor-positive BC, and 59% in patients with triple-negative BC. Grade 3/4 adverse drug reactions were reported by 58% of patients.
Study details: Findings are primary results from the phase 2 NEWBEAT study including 57 women with invasive, metastatic, or inoperable HER2-negative BC who received the first-line triple therapy with nivolumab, bevacizumab, and paclitaxel.
Disclosures: This study was supported by Ono Pharmaceutical Company. The authors declared receiving research funds, grants, personal fees, lecture fees, honoraria, or consulting fees from several sources, including Ono Pharmaceuticals.
Source: Ozaki Y et al. Safety and efficacy of nivolumab plus bevacizumab, paclitaxel for HER2-negative metastatic breast cancer: Primary results and biomarker data from a phase 2 trial (WJOG9917B). Eur J Cancer. 2022;171:193-202 (Jun 18). Doi: 10.1016/j.ejca.2022.05.014
Key clinical point: First-line treatment with nivolumab, bevacizumab, and paclitaxel showed promising efficacy with a tolerable safety profile in patients with human epidermal growth factor receptor 2 (HER2)-negative metastatic breast cancer (BC).
Major finding: The objective response rate was 70% (95% CI 55.9%-81.2%) in the overall cohort of patients with HER2-negative metastatic BC, 74% in patients with hormone receptor-positive BC, and 59% in patients with triple-negative BC. Grade 3/4 adverse drug reactions were reported by 58% of patients.
Study details: Findings are primary results from the phase 2 NEWBEAT study including 57 women with invasive, metastatic, or inoperable HER2-negative BC who received the first-line triple therapy with nivolumab, bevacizumab, and paclitaxel.
Disclosures: This study was supported by Ono Pharmaceutical Company. The authors declared receiving research funds, grants, personal fees, lecture fees, honoraria, or consulting fees from several sources, including Ono Pharmaceuticals.
Source: Ozaki Y et al. Safety and efficacy of nivolumab plus bevacizumab, paclitaxel for HER2-negative metastatic breast cancer: Primary results and biomarker data from a phase 2 trial (WJOG9917B). Eur J Cancer. 2022;171:193-202 (Jun 18). Doi: 10.1016/j.ejca.2022.05.014
Key clinical point: First-line treatment with nivolumab, bevacizumab, and paclitaxel showed promising efficacy with a tolerable safety profile in patients with human epidermal growth factor receptor 2 (HER2)-negative metastatic breast cancer (BC).
Major finding: The objective response rate was 70% (95% CI 55.9%-81.2%) in the overall cohort of patients with HER2-negative metastatic BC, 74% in patients with hormone receptor-positive BC, and 59% in patients with triple-negative BC. Grade 3/4 adverse drug reactions were reported by 58% of patients.
Study details: Findings are primary results from the phase 2 NEWBEAT study including 57 women with invasive, metastatic, or inoperable HER2-negative BC who received the first-line triple therapy with nivolumab, bevacizumab, and paclitaxel.
Disclosures: This study was supported by Ono Pharmaceutical Company. The authors declared receiving research funds, grants, personal fees, lecture fees, honoraria, or consulting fees from several sources, including Ono Pharmaceuticals.
Source: Ozaki Y et al. Safety and efficacy of nivolumab plus bevacizumab, paclitaxel for HER2-negative metastatic breast cancer: Primary results and biomarker data from a phase 2 trial (WJOG9917B). Eur J Cancer. 2022;171:193-202 (Jun 18). Doi: 10.1016/j.ejca.2022.05.014
Concurrent use of DOAC and tamoxifen does not increase hemorrhage risk in BC
Key clinical point: The risk for hemorrhage was not significantly different in patients with breast cancer (BC) aged ≥ 66 years who received direct oral anticoagulants (DOAC) concurrently with tamoxifen vs aromatase inhibitors (AI).
Major finding: During a median follow-up of 166 days, the risk for major hemorrhage requiring an emergency department visit or hospitalization (2.5% vs 3.3%; weighted hazard ratio [HR] 0.68; 95% CI 0.44-1.06) or any hemorrhage (4.9% vs 4.6%; weighted HR 1.04; 95% CI 0.75-1.43) was not higher with tamoxifen+DOAC compared with AI+DOAC.
Study details: Findings are from a population-based, retrospective cohort study including 4753 patients aged ≥ 66 years with BC who were prescribed tamoxifen or AI concurrently with a DOAC.
Disclosures: This study was supported by Canadian Institutes of Health Research and ICES. Some authors declared serving on advisory boards of or receiving grants, personal fees, or travel expenses from several sources.
Source: Wang T-F et al. Hemorrhage risk among patients with breast cancer receiving concurrent direct oral anticoagulants with tamoxifen vs aromatase inhibitors. JAMA Netw Open. 2022;5(6):e2219128 (Jun 28). Doi: 10.1001/jamanetworkopen.2022.19128
Key clinical point: The risk for hemorrhage was not significantly different in patients with breast cancer (BC) aged ≥ 66 years who received direct oral anticoagulants (DOAC) concurrently with tamoxifen vs aromatase inhibitors (AI).
Major finding: During a median follow-up of 166 days, the risk for major hemorrhage requiring an emergency department visit or hospitalization (2.5% vs 3.3%; weighted hazard ratio [HR] 0.68; 95% CI 0.44-1.06) or any hemorrhage (4.9% vs 4.6%; weighted HR 1.04; 95% CI 0.75-1.43) was not higher with tamoxifen+DOAC compared with AI+DOAC.
Study details: Findings are from a population-based, retrospective cohort study including 4753 patients aged ≥ 66 years with BC who were prescribed tamoxifen or AI concurrently with a DOAC.
Disclosures: This study was supported by Canadian Institutes of Health Research and ICES. Some authors declared serving on advisory boards of or receiving grants, personal fees, or travel expenses from several sources.
Source: Wang T-F et al. Hemorrhage risk among patients with breast cancer receiving concurrent direct oral anticoagulants with tamoxifen vs aromatase inhibitors. JAMA Netw Open. 2022;5(6):e2219128 (Jun 28). Doi: 10.1001/jamanetworkopen.2022.19128
Key clinical point: The risk for hemorrhage was not significantly different in patients with breast cancer (BC) aged ≥ 66 years who received direct oral anticoagulants (DOAC) concurrently with tamoxifen vs aromatase inhibitors (AI).
Major finding: During a median follow-up of 166 days, the risk for major hemorrhage requiring an emergency department visit or hospitalization (2.5% vs 3.3%; weighted hazard ratio [HR] 0.68; 95% CI 0.44-1.06) or any hemorrhage (4.9% vs 4.6%; weighted HR 1.04; 95% CI 0.75-1.43) was not higher with tamoxifen+DOAC compared with AI+DOAC.
Study details: Findings are from a population-based, retrospective cohort study including 4753 patients aged ≥ 66 years with BC who were prescribed tamoxifen or AI concurrently with a DOAC.
Disclosures: This study was supported by Canadian Institutes of Health Research and ICES. Some authors declared serving on advisory boards of or receiving grants, personal fees, or travel expenses from several sources.
Source: Wang T-F et al. Hemorrhage risk among patients with breast cancer receiving concurrent direct oral anticoagulants with tamoxifen vs aromatase inhibitors. JAMA Netw Open. 2022;5(6):e2219128 (Jun 28). Doi: 10.1001/jamanetworkopen.2022.19128
DBT lowers risk for advanced BC diagnosis in women with dense breasts and at high risk
Key clinical point: Digital breast tomosynthesis (DBT) reduced the likelihood of advanced breast cancer (BC) diagnosis compared with digital mammography in women with extremely dense breasts and a high risk for BC.
Major finding: Overall screening outcomes per 1000 examinations were similar with DBT vs digital mammography for interval invasive cancer (difference −0.04; 95% CI −0.14 to 0.06); however, the advanced cancer detection rate was lower in women with extremely dense breasts and a high BC risk (difference −0.53; 95% CI −0.97 to −0.10).
Study details: Findings are from a cohort study including 504,427 women with no history of BC or mastectomy who underwent 1,003,900 digital mammography screening examinations or 374,002 DBT screening examinations.
Disclosures: This study was funded by Patient-Centered Outcomes Research Institute, National Cancer Institute, and other sources. Some authors declared receiving grants, consulting fees, or royalties from or serving as consultants or on the editorial board for several sources.
Source: Kerlikowske K et al. Association of screening with digital breast tomosynthesis vs digital mammography with risk of interval invasive and advanced breast cancer. JAMA. 2022;327(22):2220–2230 (Jun 14). Doi: 10.1001/jama.2022.7672
Key clinical point: Digital breast tomosynthesis (DBT) reduced the likelihood of advanced breast cancer (BC) diagnosis compared with digital mammography in women with extremely dense breasts and a high risk for BC.
Major finding: Overall screening outcomes per 1000 examinations were similar with DBT vs digital mammography for interval invasive cancer (difference −0.04; 95% CI −0.14 to 0.06); however, the advanced cancer detection rate was lower in women with extremely dense breasts and a high BC risk (difference −0.53; 95% CI −0.97 to −0.10).
Study details: Findings are from a cohort study including 504,427 women with no history of BC or mastectomy who underwent 1,003,900 digital mammography screening examinations or 374,002 DBT screening examinations.
Disclosures: This study was funded by Patient-Centered Outcomes Research Institute, National Cancer Institute, and other sources. Some authors declared receiving grants, consulting fees, or royalties from or serving as consultants or on the editorial board for several sources.
Source: Kerlikowske K et al. Association of screening with digital breast tomosynthesis vs digital mammography with risk of interval invasive and advanced breast cancer. JAMA. 2022;327(22):2220–2230 (Jun 14). Doi: 10.1001/jama.2022.7672
Key clinical point: Digital breast tomosynthesis (DBT) reduced the likelihood of advanced breast cancer (BC) diagnosis compared with digital mammography in women with extremely dense breasts and a high risk for BC.
Major finding: Overall screening outcomes per 1000 examinations were similar with DBT vs digital mammography for interval invasive cancer (difference −0.04; 95% CI −0.14 to 0.06); however, the advanced cancer detection rate was lower in women with extremely dense breasts and a high BC risk (difference −0.53; 95% CI −0.97 to −0.10).
Study details: Findings are from a cohort study including 504,427 women with no history of BC or mastectomy who underwent 1,003,900 digital mammography screening examinations or 374,002 DBT screening examinations.
Disclosures: This study was funded by Patient-Centered Outcomes Research Institute, National Cancer Institute, and other sources. Some authors declared receiving grants, consulting fees, or royalties from or serving as consultants or on the editorial board for several sources.
Source: Kerlikowske K et al. Association of screening with digital breast tomosynthesis vs digital mammography with risk of interval invasive and advanced breast cancer. JAMA. 2022;327(22):2220–2230 (Jun 14). Doi: 10.1001/jama.2022.7672
HER2-low metastatic BC: Phase 3 establishes trastuzumab deruxtecan as a new standard-of-care
Key clinical point: Trastuzumab deruxtecan vs physician’s choice of chemotherapy reduced the risk for disease progression or death by ~50% in previously treated patients with human epidermal growth factor receptor-2 (HER2)-low metastatic breast cancer (BC).
Major finding: Trastuzumab deruxtecan vs chemotherapy significantly improved the median progression-free survival in the overall cohort of patients (hazard ratio for disease progression/death [HR] 0.50; P < .001), irrespective of the hormone-receptor status (positive: HR 0.51; P < .001, or negative: HR 0.46; 95% CI 0.24-0.89). The incidence of grade ≥3 adverse events was 52.6% with trastuzumab deruxtecan and 67.4% with chemotherapy.
Study details: Findings are from the phase 3 DESTINY-Breast04 study including 557 patients with HER2-low metastatic BC who were previously treated with 1 or 2 lines of chemotherapy and were randomly assigned to receive trastuzumab deruxtecan or physician’s choice of chemotherapy.
Disclosures: This study was supported by Daiichi Sankyo and AstraZeneca. Four authors declared being employees or stockholders of Daiichi Sankyo, and the other authors reported ties with various sources, including AstraZeneca and Daiichi Sankyo.
Source: Modi S et al. Trastuzumab deruxtecan in previously treated HER2-low advanced breast cancer. N Engl J Med. 2022;387:9-20 (Jun 5). Doi: 10.1056/NEJMoa2203690
Key clinical point: Trastuzumab deruxtecan vs physician’s choice of chemotherapy reduced the risk for disease progression or death by ~50% in previously treated patients with human epidermal growth factor receptor-2 (HER2)-low metastatic breast cancer (BC).
Major finding: Trastuzumab deruxtecan vs chemotherapy significantly improved the median progression-free survival in the overall cohort of patients (hazard ratio for disease progression/death [HR] 0.50; P < .001), irrespective of the hormone-receptor status (positive: HR 0.51; P < .001, or negative: HR 0.46; 95% CI 0.24-0.89). The incidence of grade ≥3 adverse events was 52.6% with trastuzumab deruxtecan and 67.4% with chemotherapy.
Study details: Findings are from the phase 3 DESTINY-Breast04 study including 557 patients with HER2-low metastatic BC who were previously treated with 1 or 2 lines of chemotherapy and were randomly assigned to receive trastuzumab deruxtecan or physician’s choice of chemotherapy.
Disclosures: This study was supported by Daiichi Sankyo and AstraZeneca. Four authors declared being employees or stockholders of Daiichi Sankyo, and the other authors reported ties with various sources, including AstraZeneca and Daiichi Sankyo.
Source: Modi S et al. Trastuzumab deruxtecan in previously treated HER2-low advanced breast cancer. N Engl J Med. 2022;387:9-20 (Jun 5). Doi: 10.1056/NEJMoa2203690
Key clinical point: Trastuzumab deruxtecan vs physician’s choice of chemotherapy reduced the risk for disease progression or death by ~50% in previously treated patients with human epidermal growth factor receptor-2 (HER2)-low metastatic breast cancer (BC).
Major finding: Trastuzumab deruxtecan vs chemotherapy significantly improved the median progression-free survival in the overall cohort of patients (hazard ratio for disease progression/death [HR] 0.50; P < .001), irrespective of the hormone-receptor status (positive: HR 0.51; P < .001, or negative: HR 0.46; 95% CI 0.24-0.89). The incidence of grade ≥3 adverse events was 52.6% with trastuzumab deruxtecan and 67.4% with chemotherapy.
Study details: Findings are from the phase 3 DESTINY-Breast04 study including 557 patients with HER2-low metastatic BC who were previously treated with 1 or 2 lines of chemotherapy and were randomly assigned to receive trastuzumab deruxtecan or physician’s choice of chemotherapy.
Disclosures: This study was supported by Daiichi Sankyo and AstraZeneca. Four authors declared being employees or stockholders of Daiichi Sankyo, and the other authors reported ties with various sources, including AstraZeneca and Daiichi Sankyo.
Source: Modi S et al. Trastuzumab deruxtecan in previously treated HER2-low advanced breast cancer. N Engl J Med. 2022;387:9-20 (Jun 5). Doi: 10.1056/NEJMoa2203690
New update focuses on NAFLD in lean people
Ongoing follow-up and lifestyle interventions are needed in lean patients with nonalcoholic fatty liver disease (NAFLD), suggests a panel of experts in a recent review.
They also urge screening for NAFLD in individuals who are older than 40 years with type 2 diabetes, even if they are not overweight.
NAFLD is a leading cause of chronic liver disease that affects more than 25% of the United States and worldwide populations, note lead author Michelle T. Long, MD, Boston Medical Center, Boston University, and colleagues.
They add that around one-quarter of those affected have nonalcoholic steatohepatitis, which is associated with significant morbidity and mortality due to complications of liver cirrhosis, hepatic decompensation, and hepatocellular carcinoma.
Although NAFLD occurs primarily in individuals with obesity or type 2 diabetes, between 7%-20% have a lean body habitus, they write.
There are differences in rates of disease progression, associated conditions, and diagnostic and management approaches between lean and non-lean patients, the authors note, but there is limited guidance on the appropriate clinical evaluation of the former group.
The American Gastroenterological Association therefore commissioned an expert review to provide best practice advice on key clinical issues relating to the diagnosis, risk stratification, and treatment of NAFLD in lean individuals.
Their review was published online in Gastroenterology.
Evidence-based approaches
The 15 best practice advice statements covered a wide range of clinical areas, first defining lean as a body mass index (BMI) less than 25 in non-Asian persons and less than 23 in Asian persons.
The authors go on to stipulate, for example, that lean individuals in the general population should not be screened for NAFLD but that screening should be considered for individuals older than 40 years with type 2 diabetes.
More broadly, they write that the condition should be considered in lean individuals with metabolic diseases, such as type 2 diabetes, dyslipidemia, and hypertension, as well as elevated values on liver biochemical tests or incidentally noted hepatic steatosis.
After other causes of liver diseases are ruled out, the authors note that clinicians should consider liver biopsy as the reference test if uncertainties remain about liver injury causes and/or liver fibrosis staging.
They also write that the NAFLD fibrosis score and Fibrosis-4 score, along with imaging techniques, may be used as alternatives to biopsy for staging and during follow-up.
The authors, who provide a diagnosis and management algorithm to aid clinicians, suggest that lean patients with NAFLD follow lifestyle interventions, such as exercise, diet modification, and avoidance of fructose- and sugar-sweetened drinks, to achieve weight loss of 3%-5%.
Vitamin E may be considered, they continue, in patients with biopsy-confirmed nonalcoholic steatohepatitis but without type 2 diabetes or cirrhosis. Additionally, oral pioglitazone may be considered in lean persons with biopsy-confirmed nonalcoholic steatohepatitis without cirrhosis.
In contrast, they write that the role of glucagonlike peptide 1 agonists and sodium-glucose cotransporter 2 inhibitors requires further investigation.
The advice also says that lean patients with NAFLD should be routinely evaluated for comorbid conditions, such as type 2 diabetes, dyslipidemia, and hypertension, and risk-stratified for hepatic fibrosis to identify those with advanced fibrosis or cirrhosis.
For lean patients with NAFLD and clinical markers compatible with liver cirrhosis, twice-yearly surveillance for hepatocellular carcinoma is also advised.
Fatty liver disease in lean people with metabolic conditions
Approached for comment, Liyun Yuan, MD, PhD, assistant professor of clinical medicine, University of Southern California, Los Angeles, said it is very important to have uniform guidelines for general practitioners and other specialties on NAFLD in lean individuals.
Dr. Yuan, who was not involved in the review, told this news organization that it is crucial to raise awareness of NAFLD, just like awareness of breast cancer screening among women of a certain age was increased, so that individuals are screened for metabolic conditions regardless of whether they have obesity or overweight.
Zobair Younossi, MD, MPH, professor of medicine, Virginia Commonwealth University, Inova Campus, Falls Church, Va., added that there is a lack of awareness that NAFLD occurs in lean individuals, especially in those who have diabetes.
He said in an interview that although it is accurate to define individuals as being lean in terms of their BMI, the best way is to look not only at BMI but also at waist circumference.
Dr. Younossi said that he and his colleagues have shown that when BMI is combined with waist circumference, the prediction of mortality risk in NAFLD is affected, such that lean individuals with an obese waist circumference have a higher risk for all-cause mortality.
Dr. Long is supported in part by the National Institute of Diabetes and Digestive and Kidney Diseases, Doris Duke Charitable Foundation, Gilead Sciences Research Scholars Award, Boston University School of Medicine Department of Medicine Career Investment Award, and Boston University Clinical Translational Science Institute. Dr. Long declares relationships with Novo Nordisk, Echosens Corporation, and Gilead Sciences. Dr. Yuan declares relationships with Genfit, Intercept, and Gilead Sciences. Dr. Younossi declares no relevant relationships.
A version of this article first appeared on Medscape.com.
*This article was updated on July 27, 2022.
Ongoing follow-up and lifestyle interventions are needed in lean patients with nonalcoholic fatty liver disease (NAFLD), suggests a panel of experts in a recent review.
They also urge screening for NAFLD in individuals who are older than 40 years with type 2 diabetes, even if they are not overweight.
NAFLD is a leading cause of chronic liver disease that affects more than 25% of the United States and worldwide populations, note lead author Michelle T. Long, MD, Boston Medical Center, Boston University, and colleagues.
They add that around one-quarter of those affected have nonalcoholic steatohepatitis, which is associated with significant morbidity and mortality due to complications of liver cirrhosis, hepatic decompensation, and hepatocellular carcinoma.
Although NAFLD occurs primarily in individuals with obesity or type 2 diabetes, between 7%-20% have a lean body habitus, they write.
There are differences in rates of disease progression, associated conditions, and diagnostic and management approaches between lean and non-lean patients, the authors note, but there is limited guidance on the appropriate clinical evaluation of the former group.
The American Gastroenterological Association therefore commissioned an expert review to provide best practice advice on key clinical issues relating to the diagnosis, risk stratification, and treatment of NAFLD in lean individuals.
Their review was published online in Gastroenterology.
Evidence-based approaches
The 15 best practice advice statements covered a wide range of clinical areas, first defining lean as a body mass index (BMI) less than 25 in non-Asian persons and less than 23 in Asian persons.
The authors go on to stipulate, for example, that lean individuals in the general population should not be screened for NAFLD but that screening should be considered for individuals older than 40 years with type 2 diabetes.
More broadly, they write that the condition should be considered in lean individuals with metabolic diseases, such as type 2 diabetes, dyslipidemia, and hypertension, as well as elevated values on liver biochemical tests or incidentally noted hepatic steatosis.
After other causes of liver diseases are ruled out, the authors note that clinicians should consider liver biopsy as the reference test if uncertainties remain about liver injury causes and/or liver fibrosis staging.
They also write that the NAFLD fibrosis score and Fibrosis-4 score, along with imaging techniques, may be used as alternatives to biopsy for staging and during follow-up.
The authors, who provide a diagnosis and management algorithm to aid clinicians, suggest that lean patients with NAFLD follow lifestyle interventions, such as exercise, diet modification, and avoidance of fructose- and sugar-sweetened drinks, to achieve weight loss of 3%-5%.
Vitamin E may be considered, they continue, in patients with biopsy-confirmed nonalcoholic steatohepatitis but without type 2 diabetes or cirrhosis. Additionally, oral pioglitazone may be considered in lean persons with biopsy-confirmed nonalcoholic steatohepatitis without cirrhosis.
In contrast, they write that the role of glucagonlike peptide 1 agonists and sodium-glucose cotransporter 2 inhibitors requires further investigation.
The advice also says that lean patients with NAFLD should be routinely evaluated for comorbid conditions, such as type 2 diabetes, dyslipidemia, and hypertension, and risk-stratified for hepatic fibrosis to identify those with advanced fibrosis or cirrhosis.
For lean patients with NAFLD and clinical markers compatible with liver cirrhosis, twice-yearly surveillance for hepatocellular carcinoma is also advised.
Fatty liver disease in lean people with metabolic conditions
Approached for comment, Liyun Yuan, MD, PhD, assistant professor of clinical medicine, University of Southern California, Los Angeles, said it is very important to have uniform guidelines for general practitioners and other specialties on NAFLD in lean individuals.
Dr. Yuan, who was not involved in the review, told this news organization that it is crucial to raise awareness of NAFLD, just like awareness of breast cancer screening among women of a certain age was increased, so that individuals are screened for metabolic conditions regardless of whether they have obesity or overweight.
Zobair Younossi, MD, MPH, professor of medicine, Virginia Commonwealth University, Inova Campus, Falls Church, Va., added that there is a lack of awareness that NAFLD occurs in lean individuals, especially in those who have diabetes.
He said in an interview that although it is accurate to define individuals as being lean in terms of their BMI, the best way is to look not only at BMI but also at waist circumference.
Dr. Younossi said that he and his colleagues have shown that when BMI is combined with waist circumference, the prediction of mortality risk in NAFLD is affected, such that lean individuals with an obese waist circumference have a higher risk for all-cause mortality.
Dr. Long is supported in part by the National Institute of Diabetes and Digestive and Kidney Diseases, Doris Duke Charitable Foundation, Gilead Sciences Research Scholars Award, Boston University School of Medicine Department of Medicine Career Investment Award, and Boston University Clinical Translational Science Institute. Dr. Long declares relationships with Novo Nordisk, Echosens Corporation, and Gilead Sciences. Dr. Yuan declares relationships with Genfit, Intercept, and Gilead Sciences. Dr. Younossi declares no relevant relationships.
A version of this article first appeared on Medscape.com.
*This article was updated on July 27, 2022.
Ongoing follow-up and lifestyle interventions are needed in lean patients with nonalcoholic fatty liver disease (NAFLD), suggests a panel of experts in a recent review.
They also urge screening for NAFLD in individuals who are older than 40 years with type 2 diabetes, even if they are not overweight.
NAFLD is a leading cause of chronic liver disease that affects more than 25% of the United States and worldwide populations, note lead author Michelle T. Long, MD, Boston Medical Center, Boston University, and colleagues.
They add that around one-quarter of those affected have nonalcoholic steatohepatitis, which is associated with significant morbidity and mortality due to complications of liver cirrhosis, hepatic decompensation, and hepatocellular carcinoma.
Although NAFLD occurs primarily in individuals with obesity or type 2 diabetes, between 7%-20% have a lean body habitus, they write.
There are differences in rates of disease progression, associated conditions, and diagnostic and management approaches between lean and non-lean patients, the authors note, but there is limited guidance on the appropriate clinical evaluation of the former group.
The American Gastroenterological Association therefore commissioned an expert review to provide best practice advice on key clinical issues relating to the diagnosis, risk stratification, and treatment of NAFLD in lean individuals.
Their review was published online in Gastroenterology.
Evidence-based approaches
The 15 best practice advice statements covered a wide range of clinical areas, first defining lean as a body mass index (BMI) less than 25 in non-Asian persons and less than 23 in Asian persons.
The authors go on to stipulate, for example, that lean individuals in the general population should not be screened for NAFLD but that screening should be considered for individuals older than 40 years with type 2 diabetes.
More broadly, they write that the condition should be considered in lean individuals with metabolic diseases, such as type 2 diabetes, dyslipidemia, and hypertension, as well as elevated values on liver biochemical tests or incidentally noted hepatic steatosis.
After other causes of liver diseases are ruled out, the authors note that clinicians should consider liver biopsy as the reference test if uncertainties remain about liver injury causes and/or liver fibrosis staging.
They also write that the NAFLD fibrosis score and Fibrosis-4 score, along with imaging techniques, may be used as alternatives to biopsy for staging and during follow-up.
The authors, who provide a diagnosis and management algorithm to aid clinicians, suggest that lean patients with NAFLD follow lifestyle interventions, such as exercise, diet modification, and avoidance of fructose- and sugar-sweetened drinks, to achieve weight loss of 3%-5%.
Vitamin E may be considered, they continue, in patients with biopsy-confirmed nonalcoholic steatohepatitis but without type 2 diabetes or cirrhosis. Additionally, oral pioglitazone may be considered in lean persons with biopsy-confirmed nonalcoholic steatohepatitis without cirrhosis.
In contrast, they write that the role of glucagonlike peptide 1 agonists and sodium-glucose cotransporter 2 inhibitors requires further investigation.
The advice also says that lean patients with NAFLD should be routinely evaluated for comorbid conditions, such as type 2 diabetes, dyslipidemia, and hypertension, and risk-stratified for hepatic fibrosis to identify those with advanced fibrosis or cirrhosis.
For lean patients with NAFLD and clinical markers compatible with liver cirrhosis, twice-yearly surveillance for hepatocellular carcinoma is also advised.
Fatty liver disease in lean people with metabolic conditions
Approached for comment, Liyun Yuan, MD, PhD, assistant professor of clinical medicine, University of Southern California, Los Angeles, said it is very important to have uniform guidelines for general practitioners and other specialties on NAFLD in lean individuals.
Dr. Yuan, who was not involved in the review, told this news organization that it is crucial to raise awareness of NAFLD, just like awareness of breast cancer screening among women of a certain age was increased, so that individuals are screened for metabolic conditions regardless of whether they have obesity or overweight.
Zobair Younossi, MD, MPH, professor of medicine, Virginia Commonwealth University, Inova Campus, Falls Church, Va., added that there is a lack of awareness that NAFLD occurs in lean individuals, especially in those who have diabetes.
He said in an interview that although it is accurate to define individuals as being lean in terms of their BMI, the best way is to look not only at BMI but also at waist circumference.
Dr. Younossi said that he and his colleagues have shown that when BMI is combined with waist circumference, the prediction of mortality risk in NAFLD is affected, such that lean individuals with an obese waist circumference have a higher risk for all-cause mortality.
Dr. Long is supported in part by the National Institute of Diabetes and Digestive and Kidney Diseases, Doris Duke Charitable Foundation, Gilead Sciences Research Scholars Award, Boston University School of Medicine Department of Medicine Career Investment Award, and Boston University Clinical Translational Science Institute. Dr. Long declares relationships with Novo Nordisk, Echosens Corporation, and Gilead Sciences. Dr. Yuan declares relationships with Genfit, Intercept, and Gilead Sciences. Dr. Younossi declares no relevant relationships.
A version of this article first appeared on Medscape.com.
*This article was updated on July 27, 2022.
FROM GASTROENTEROLOGY
Are head-to-head cancer drug trials rigged?
More than half of studies testing anticancer drugs against each other have rules with regard to dose modification and growth support that favor the experimental drug arm, a new analysis suggests.
“We found it sobering that this practice is so common,” Timothée Olivier, MD, with Geneva University Hospital and the University of California, San Francisco, said in an interview.
than if the trial would have been designed with fairer rules, he explained.
This leaves open the question of whether new drugs are truly superior to older ones or if instead different outcomes are caused by more aggressive dosing or growth factor support, the investigators said.
Dr. Olivier, with UCSF coinvestigators Alyson Haslam, PhD, and Vinay Prasad, MD, reported their findings online in the European Journal of Cancer.
‘Highly concerning’
Different drug modification rules or growth factor support guidance may affect the results of randomized controlled trials (RCTs) of testing new cancer agents.
For their study, Dr. Olivier and colleagues did a cross-sectional analysis of all 62 head-to-head registration RCTs that led to Food and Drug Administration approval between 2009 and 2021.
All of the trials examined anticancer drugs in the advanced or metastatic setting where a comparison was made between arms regarding either dose modification rules or myeloid growth factors recommendations.
The researchers assessed imbalance in drug modification rules, myeloid growth factor recommendations, or both, according to prespecified rules.
They discovered that 40 of the 62 trials (65%) had unequal rules for dose medication, granulocyte colony-stimulating factor (G-CSF) use, or both.
Six trials (10%) had rules favoring the control arm, while 34 (55%) had rules favoring the experimental arm. Among these, 50% had unequal drug modification rules, 41% had unequal G-CSF rules, and 9% had both.
Dr. Olivier said in an interview the results are “highly concerning because when you are investigating the effect of a new drug, you don’t want to have a false sense of a drug’s effect because of other factors not directly related to the drug’s efficacy.”
“If you introduce unfair rules about dose modification or supporting medication that favors the new drug, then you don’t know if a positive trial is due to the effect of the new drug or to the effect of differential dosing or supporting medication,” he added.
Blame industry?
Dr. Olivier said the fact that most registration trials are industry-sponsored is likely the primary explanation of the findings.
“Industry-sponsored trials may be designed so that the new drug has the best chance to get the largest ‘win,’ because this means more market share and more profit for the company that manufactures the drug. This is not a criticism of the industry, which runs on a business model that naturally aims to gain more market share and more profit,” Dr. Olivier said.
“However, it is the role and duty of regulators to reconcile industry incentives with the patients’ best interests, and there is accumulating data showing the regulators are failing to do so,” he added.
Addressing this problem will likely take buy-in from multiple stakeholders.
Awareness of the problem is a first step and understanding the influence of commercial incentives in drug development is also key, Dr. Olivier said.
Institutional review boards and drug regulators could also systematically evaluate drug dosing modification and supportive medication rules before a trial gets underway.
Regulators could also incentivize companies to implement balanced rules between arms by not granting drug approval based on trials suffering from such flaws.
“However, financial conflict of interest is present at many levels of drug development, including in drug regulation,” Dr. Olivier noted.
He pointed to a recent study that found when hematology-oncology medical reviewers working at the FDA leave the agency, more than half end up working or consulting for the pharmaceutical industry.
Dr. Olivier wondered: “How can one fairly and independently appraise a medical intervention if one’s current or future revenue depends on its source?”
The study was funded by Arnold Ventures, through a grant paid to UCSF. Dr. Olivier and Dr. Haslam had no relevant disclosures. Dr. Prasad reported receiving royalties from Arnold Ventures.
A version of this article first appeared on Medscape.com.
More than half of studies testing anticancer drugs against each other have rules with regard to dose modification and growth support that favor the experimental drug arm, a new analysis suggests.
“We found it sobering that this practice is so common,” Timothée Olivier, MD, with Geneva University Hospital and the University of California, San Francisco, said in an interview.
than if the trial would have been designed with fairer rules, he explained.
This leaves open the question of whether new drugs are truly superior to older ones or if instead different outcomes are caused by more aggressive dosing or growth factor support, the investigators said.
Dr. Olivier, with UCSF coinvestigators Alyson Haslam, PhD, and Vinay Prasad, MD, reported their findings online in the European Journal of Cancer.
‘Highly concerning’
Different drug modification rules or growth factor support guidance may affect the results of randomized controlled trials (RCTs) of testing new cancer agents.
For their study, Dr. Olivier and colleagues did a cross-sectional analysis of all 62 head-to-head registration RCTs that led to Food and Drug Administration approval between 2009 and 2021.
All of the trials examined anticancer drugs in the advanced or metastatic setting where a comparison was made between arms regarding either dose modification rules or myeloid growth factors recommendations.
The researchers assessed imbalance in drug modification rules, myeloid growth factor recommendations, or both, according to prespecified rules.
They discovered that 40 of the 62 trials (65%) had unequal rules for dose medication, granulocyte colony-stimulating factor (G-CSF) use, or both.
Six trials (10%) had rules favoring the control arm, while 34 (55%) had rules favoring the experimental arm. Among these, 50% had unequal drug modification rules, 41% had unequal G-CSF rules, and 9% had both.
Dr. Olivier said in an interview the results are “highly concerning because when you are investigating the effect of a new drug, you don’t want to have a false sense of a drug’s effect because of other factors not directly related to the drug’s efficacy.”
“If you introduce unfair rules about dose modification or supporting medication that favors the new drug, then you don’t know if a positive trial is due to the effect of the new drug or to the effect of differential dosing or supporting medication,” he added.
Blame industry?
Dr. Olivier said the fact that most registration trials are industry-sponsored is likely the primary explanation of the findings.
“Industry-sponsored trials may be designed so that the new drug has the best chance to get the largest ‘win,’ because this means more market share and more profit for the company that manufactures the drug. This is not a criticism of the industry, which runs on a business model that naturally aims to gain more market share and more profit,” Dr. Olivier said.
“However, it is the role and duty of regulators to reconcile industry incentives with the patients’ best interests, and there is accumulating data showing the regulators are failing to do so,” he added.
Addressing this problem will likely take buy-in from multiple stakeholders.
Awareness of the problem is a first step and understanding the influence of commercial incentives in drug development is also key, Dr. Olivier said.
Institutional review boards and drug regulators could also systematically evaluate drug dosing modification and supportive medication rules before a trial gets underway.
Regulators could also incentivize companies to implement balanced rules between arms by not granting drug approval based on trials suffering from such flaws.
“However, financial conflict of interest is present at many levels of drug development, including in drug regulation,” Dr. Olivier noted.
He pointed to a recent study that found when hematology-oncology medical reviewers working at the FDA leave the agency, more than half end up working or consulting for the pharmaceutical industry.
Dr. Olivier wondered: “How can one fairly and independently appraise a medical intervention if one’s current or future revenue depends on its source?”
The study was funded by Arnold Ventures, through a grant paid to UCSF. Dr. Olivier and Dr. Haslam had no relevant disclosures. Dr. Prasad reported receiving royalties from Arnold Ventures.
A version of this article first appeared on Medscape.com.
More than half of studies testing anticancer drugs against each other have rules with regard to dose modification and growth support that favor the experimental drug arm, a new analysis suggests.
“We found it sobering that this practice is so common,” Timothée Olivier, MD, with Geneva University Hospital and the University of California, San Francisco, said in an interview.
than if the trial would have been designed with fairer rules, he explained.
This leaves open the question of whether new drugs are truly superior to older ones or if instead different outcomes are caused by more aggressive dosing or growth factor support, the investigators said.
Dr. Olivier, with UCSF coinvestigators Alyson Haslam, PhD, and Vinay Prasad, MD, reported their findings online in the European Journal of Cancer.
‘Highly concerning’
Different drug modification rules or growth factor support guidance may affect the results of randomized controlled trials (RCTs) of testing new cancer agents.
For their study, Dr. Olivier and colleagues did a cross-sectional analysis of all 62 head-to-head registration RCTs that led to Food and Drug Administration approval between 2009 and 2021.
All of the trials examined anticancer drugs in the advanced or metastatic setting where a comparison was made between arms regarding either dose modification rules or myeloid growth factors recommendations.
The researchers assessed imbalance in drug modification rules, myeloid growth factor recommendations, or both, according to prespecified rules.
They discovered that 40 of the 62 trials (65%) had unequal rules for dose medication, granulocyte colony-stimulating factor (G-CSF) use, or both.
Six trials (10%) had rules favoring the control arm, while 34 (55%) had rules favoring the experimental arm. Among these, 50% had unequal drug modification rules, 41% had unequal G-CSF rules, and 9% had both.
Dr. Olivier said in an interview the results are “highly concerning because when you are investigating the effect of a new drug, you don’t want to have a false sense of a drug’s effect because of other factors not directly related to the drug’s efficacy.”
“If you introduce unfair rules about dose modification or supporting medication that favors the new drug, then you don’t know if a positive trial is due to the effect of the new drug or to the effect of differential dosing or supporting medication,” he added.
Blame industry?
Dr. Olivier said the fact that most registration trials are industry-sponsored is likely the primary explanation of the findings.
“Industry-sponsored trials may be designed so that the new drug has the best chance to get the largest ‘win,’ because this means more market share and more profit for the company that manufactures the drug. This is not a criticism of the industry, which runs on a business model that naturally aims to gain more market share and more profit,” Dr. Olivier said.
“However, it is the role and duty of regulators to reconcile industry incentives with the patients’ best interests, and there is accumulating data showing the regulators are failing to do so,” he added.
Addressing this problem will likely take buy-in from multiple stakeholders.
Awareness of the problem is a first step and understanding the influence of commercial incentives in drug development is also key, Dr. Olivier said.
Institutional review boards and drug regulators could also systematically evaluate drug dosing modification and supportive medication rules before a trial gets underway.
Regulators could also incentivize companies to implement balanced rules between arms by not granting drug approval based on trials suffering from such flaws.
“However, financial conflict of interest is present at many levels of drug development, including in drug regulation,” Dr. Olivier noted.
He pointed to a recent study that found when hematology-oncology medical reviewers working at the FDA leave the agency, more than half end up working or consulting for the pharmaceutical industry.
Dr. Olivier wondered: “How can one fairly and independently appraise a medical intervention if one’s current or future revenue depends on its source?”
The study was funded by Arnold Ventures, through a grant paid to UCSF. Dr. Olivier and Dr. Haslam had no relevant disclosures. Dr. Prasad reported receiving royalties from Arnold Ventures.
A version of this article first appeared on Medscape.com.
Science lags behind for kids with long COVID
Emma Sherman, a 13-year-old girl in Ascot, England, woke up to a dizzying aura of blind spots and flashing lights in her field of vision. It was May 2020, and she also had crippling nausea and headaches. By August, her dizziness was so overwhelming, she couldn’t hold her head up, lying in her mother’s lap for hours, too fatigued to attend school.
The former competitive gymnast, who had hoped to try out for the cheerleading squad, now used a wheelchair and was a shadow of her former self. She had been diagnosed with COVID-induced postural orthostatic tachycardia syndrome, a condition often caused by an infection that results in a higher heart rate, extreme nausea, dizziness, and fatigue.
“I was so into sports before I got long COVID, and afterwards I could barely walk,” Emma said.
Even minor movements sent her heart rate sky-high. Her long chestnut hair turned gray and fell out in clumps. In the hospital, she was pricked and prodded, her blood tested for numerous conditions.
“They ran every scan known to man and took an MRI of her brain,” said Emma’s mother, Marie Sherman. “All was clear.”
Emma’s pediatrician determined that the teen had long COVID after having had a mild case of the virus in March, about 2 months before her puzzling symptoms began. But beyond a positive antibody test, doctors have found little evidence of what was causing Emma’s symptoms.
For Emma and others with long COVID, there are no medications shown to directly target the condition. Instead, caregivers target their symptoms, which include nausea, dizziness, fatigue, headaches, and a racing heart, said Laura Malone, MD, codirector of the Johns Hopkins Kennedy Krieger Pediatric Post–COVID-19 Rehabilitation Clinic in Baltimore.
“Right now, it’s a rehabilitation-based approach focused on improving symptoms and functioning so that kids can go back to their usual activities as much as possible,” she says.
Depression and anxiety are common, although doctors are struggling to figure out whether COVID is changing the brain or whether mental health symptoms result from all the life disruptions. There’s little research to show how may kids have depression because of long COVID. Dr. Malone said about half of her patients at the Kennedy Krieger Institute›s long COVID clinic are also dealing with mental health issues.
Patients with headaches, dizziness, and nausea are given pain and nausea medications and recommendations for a healthy diet with added fruits and vegetables, monounsaturated fats, lower sodium, unprocessed foods, and whole grains. Kids with irregular or racing heart rates are referred to cardiologists and potentially prescribed beta-blockers to treat their heart arrhythmias, while children with breathing problems may be referred to pulmonologists and those with depression to a psychiatrist.
Still, many patients like Emma go to their doctors with phantom symptoms that don’t show up on scans or blood tests.
“We’re not seeing any evidence of structural damage to the brain, for example,” said Dr. Malone. “When we do MRIs, they often come out normal.”
It’s possible that the virus lingers in some patients, said Rajeev Fernando, MD, an infectious disease specialist and a fellow at Harvard Medical School, Boston. Kids’ strong immune systems often fend off problems that can be noticed. But on the inside, dead fragments of the virus persist, floating in hidden parts of the body and activating the immune system long after the threat has passed.
The virus can be in the gut and in the brain, which may help explain why symptoms like brain fog and nausea can linger in children.
“The immune system doesn’t recognize whether fragments of the virus are dead or alive. It continues to think it’s fighting active COVID,” said Dr. Fernando.
There is little data on how long symptoms last, Dr. Fernando said, as well as how many kids get them and why some are more vulnerable than others. Some research has found that about 5%-15% of children with COVID may get long COVID, but the statistics vary globally.
“Children with long COVID have largely been ignored. And while we’re talking about it now, we’ve got some work to do,” said Dr. Fernando.
As for Emma, she recovered in January of 2021, heading back to school and her friends, although her cardiologist advised her to skip gym classes.
“For the first time in months, I was feeling like myself again,” she said.
But the coronavirus found its way to Emma again. Although she was fully vaccinated in the fall of 2021, when the Omicron variant swept the world late that year, she was infected again.
“When the wave of Omicron descended, Emma was like a sitting duck,” her mother said.
She was bedridden with a high fever and cough. The cold-like symptoms eventually went away, but the issues in her gut stuck around. Since then, Emma has had extreme nausea, losing most of the weight she had gained back.
For her part, Ms. Sherman has found solace in a group called Long COVID Kids, a nonprofit in Europe and the United States. The group is raising awareness about the condition in kids to increase funding, boost understanding, and improve treatment and outcomes.
“There’s nothing worse than watching your child suffer and not being able to do anything about it,” she said. “I tell Emma all the time: If I could just crawl in your body and take it, I would do it in a second.”
Emma is hoping for a fresh start with her family’s move in the coming weeks to Sotogrande in southern Spain.
“I miss the simplest things like going for a run, going to the fair with my friends, and just feeling well,” she said. “I have a long list of things I’ll do once this is all done.”
A version of this article first appeared on WebMD.com.
Emma Sherman, a 13-year-old girl in Ascot, England, woke up to a dizzying aura of blind spots and flashing lights in her field of vision. It was May 2020, and she also had crippling nausea and headaches. By August, her dizziness was so overwhelming, she couldn’t hold her head up, lying in her mother’s lap for hours, too fatigued to attend school.
The former competitive gymnast, who had hoped to try out for the cheerleading squad, now used a wheelchair and was a shadow of her former self. She had been diagnosed with COVID-induced postural orthostatic tachycardia syndrome, a condition often caused by an infection that results in a higher heart rate, extreme nausea, dizziness, and fatigue.
“I was so into sports before I got long COVID, and afterwards I could barely walk,” Emma said.
Even minor movements sent her heart rate sky-high. Her long chestnut hair turned gray and fell out in clumps. In the hospital, she was pricked and prodded, her blood tested for numerous conditions.
“They ran every scan known to man and took an MRI of her brain,” said Emma’s mother, Marie Sherman. “All was clear.”
Emma’s pediatrician determined that the teen had long COVID after having had a mild case of the virus in March, about 2 months before her puzzling symptoms began. But beyond a positive antibody test, doctors have found little evidence of what was causing Emma’s symptoms.
For Emma and others with long COVID, there are no medications shown to directly target the condition. Instead, caregivers target their symptoms, which include nausea, dizziness, fatigue, headaches, and a racing heart, said Laura Malone, MD, codirector of the Johns Hopkins Kennedy Krieger Pediatric Post–COVID-19 Rehabilitation Clinic in Baltimore.
“Right now, it’s a rehabilitation-based approach focused on improving symptoms and functioning so that kids can go back to their usual activities as much as possible,” she says.
Depression and anxiety are common, although doctors are struggling to figure out whether COVID is changing the brain or whether mental health symptoms result from all the life disruptions. There’s little research to show how may kids have depression because of long COVID. Dr. Malone said about half of her patients at the Kennedy Krieger Institute›s long COVID clinic are also dealing with mental health issues.
Patients with headaches, dizziness, and nausea are given pain and nausea medications and recommendations for a healthy diet with added fruits and vegetables, monounsaturated fats, lower sodium, unprocessed foods, and whole grains. Kids with irregular or racing heart rates are referred to cardiologists and potentially prescribed beta-blockers to treat their heart arrhythmias, while children with breathing problems may be referred to pulmonologists and those with depression to a psychiatrist.
Still, many patients like Emma go to their doctors with phantom symptoms that don’t show up on scans or blood tests.
“We’re not seeing any evidence of structural damage to the brain, for example,” said Dr. Malone. “When we do MRIs, they often come out normal.”
It’s possible that the virus lingers in some patients, said Rajeev Fernando, MD, an infectious disease specialist and a fellow at Harvard Medical School, Boston. Kids’ strong immune systems often fend off problems that can be noticed. But on the inside, dead fragments of the virus persist, floating in hidden parts of the body and activating the immune system long after the threat has passed.
The virus can be in the gut and in the brain, which may help explain why symptoms like brain fog and nausea can linger in children.
“The immune system doesn’t recognize whether fragments of the virus are dead or alive. It continues to think it’s fighting active COVID,” said Dr. Fernando.
There is little data on how long symptoms last, Dr. Fernando said, as well as how many kids get them and why some are more vulnerable than others. Some research has found that about 5%-15% of children with COVID may get long COVID, but the statistics vary globally.
“Children with long COVID have largely been ignored. And while we’re talking about it now, we’ve got some work to do,” said Dr. Fernando.
As for Emma, she recovered in January of 2021, heading back to school and her friends, although her cardiologist advised her to skip gym classes.
“For the first time in months, I was feeling like myself again,” she said.
But the coronavirus found its way to Emma again. Although she was fully vaccinated in the fall of 2021, when the Omicron variant swept the world late that year, she was infected again.
“When the wave of Omicron descended, Emma was like a sitting duck,” her mother said.
She was bedridden with a high fever and cough. The cold-like symptoms eventually went away, but the issues in her gut stuck around. Since then, Emma has had extreme nausea, losing most of the weight she had gained back.
For her part, Ms. Sherman has found solace in a group called Long COVID Kids, a nonprofit in Europe and the United States. The group is raising awareness about the condition in kids to increase funding, boost understanding, and improve treatment and outcomes.
“There’s nothing worse than watching your child suffer and not being able to do anything about it,” she said. “I tell Emma all the time: If I could just crawl in your body and take it, I would do it in a second.”
Emma is hoping for a fresh start with her family’s move in the coming weeks to Sotogrande in southern Spain.
“I miss the simplest things like going for a run, going to the fair with my friends, and just feeling well,” she said. “I have a long list of things I’ll do once this is all done.”
A version of this article first appeared on WebMD.com.
Emma Sherman, a 13-year-old girl in Ascot, England, woke up to a dizzying aura of blind spots and flashing lights in her field of vision. It was May 2020, and she also had crippling nausea and headaches. By August, her dizziness was so overwhelming, she couldn’t hold her head up, lying in her mother’s lap for hours, too fatigued to attend school.
The former competitive gymnast, who had hoped to try out for the cheerleading squad, now used a wheelchair and was a shadow of her former self. She had been diagnosed with COVID-induced postural orthostatic tachycardia syndrome, a condition often caused by an infection that results in a higher heart rate, extreme nausea, dizziness, and fatigue.
“I was so into sports before I got long COVID, and afterwards I could barely walk,” Emma said.
Even minor movements sent her heart rate sky-high. Her long chestnut hair turned gray and fell out in clumps. In the hospital, she was pricked and prodded, her blood tested for numerous conditions.
“They ran every scan known to man and took an MRI of her brain,” said Emma’s mother, Marie Sherman. “All was clear.”
Emma’s pediatrician determined that the teen had long COVID after having had a mild case of the virus in March, about 2 months before her puzzling symptoms began. But beyond a positive antibody test, doctors have found little evidence of what was causing Emma’s symptoms.
For Emma and others with long COVID, there are no medications shown to directly target the condition. Instead, caregivers target their symptoms, which include nausea, dizziness, fatigue, headaches, and a racing heart, said Laura Malone, MD, codirector of the Johns Hopkins Kennedy Krieger Pediatric Post–COVID-19 Rehabilitation Clinic in Baltimore.
“Right now, it’s a rehabilitation-based approach focused on improving symptoms and functioning so that kids can go back to their usual activities as much as possible,” she says.
Depression and anxiety are common, although doctors are struggling to figure out whether COVID is changing the brain or whether mental health symptoms result from all the life disruptions. There’s little research to show how may kids have depression because of long COVID. Dr. Malone said about half of her patients at the Kennedy Krieger Institute›s long COVID clinic are also dealing with mental health issues.
Patients with headaches, dizziness, and nausea are given pain and nausea medications and recommendations for a healthy diet with added fruits and vegetables, monounsaturated fats, lower sodium, unprocessed foods, and whole grains. Kids with irregular or racing heart rates are referred to cardiologists and potentially prescribed beta-blockers to treat their heart arrhythmias, while children with breathing problems may be referred to pulmonologists and those with depression to a psychiatrist.
Still, many patients like Emma go to their doctors with phantom symptoms that don’t show up on scans or blood tests.
“We’re not seeing any evidence of structural damage to the brain, for example,” said Dr. Malone. “When we do MRIs, they often come out normal.”
It’s possible that the virus lingers in some patients, said Rajeev Fernando, MD, an infectious disease specialist and a fellow at Harvard Medical School, Boston. Kids’ strong immune systems often fend off problems that can be noticed. But on the inside, dead fragments of the virus persist, floating in hidden parts of the body and activating the immune system long after the threat has passed.
The virus can be in the gut and in the brain, which may help explain why symptoms like brain fog and nausea can linger in children.
“The immune system doesn’t recognize whether fragments of the virus are dead or alive. It continues to think it’s fighting active COVID,” said Dr. Fernando.
There is little data on how long symptoms last, Dr. Fernando said, as well as how many kids get them and why some are more vulnerable than others. Some research has found that about 5%-15% of children with COVID may get long COVID, but the statistics vary globally.
“Children with long COVID have largely been ignored. And while we’re talking about it now, we’ve got some work to do,” said Dr. Fernando.
As for Emma, she recovered in January of 2021, heading back to school and her friends, although her cardiologist advised her to skip gym classes.
“For the first time in months, I was feeling like myself again,” she said.
But the coronavirus found its way to Emma again. Although she was fully vaccinated in the fall of 2021, when the Omicron variant swept the world late that year, she was infected again.
“When the wave of Omicron descended, Emma was like a sitting duck,” her mother said.
She was bedridden with a high fever and cough. The cold-like symptoms eventually went away, but the issues in her gut stuck around. Since then, Emma has had extreme nausea, losing most of the weight she had gained back.
For her part, Ms. Sherman has found solace in a group called Long COVID Kids, a nonprofit in Europe and the United States. The group is raising awareness about the condition in kids to increase funding, boost understanding, and improve treatment and outcomes.
“There’s nothing worse than watching your child suffer and not being able to do anything about it,” she said. “I tell Emma all the time: If I could just crawl in your body and take it, I would do it in a second.”
Emma is hoping for a fresh start with her family’s move in the coming weeks to Sotogrande in southern Spain.
“I miss the simplest things like going for a run, going to the fair with my friends, and just feeling well,” she said. “I have a long list of things I’ll do once this is all done.”
A version of this article first appeared on WebMD.com.