Results for 'surrogate measures'
Regulatory and clinical consequences of negative confirmatory trials of accelerated approval cancer drugs: retrospective observational study
clinical guidelines, FDA, accelerated approval cancer drugs, surrogate measures, NCCN, EMA
Six of 18 cancer drugs that initially received accelerated approval have indications that remain on the labeling and are recommended in clinical guidelines despite no improvement in the primary endpoint in post-approval trials. These findings reflect the lack of fulfillment of the compromise between…
Aug 4th • 12 mins read
Patient-Reported Outcomes in Pediatric Cancer Registration Trials: A US Food and Drug Administration Perspective
cancer, pediatrics, product labeling, united states food and drug administration, childhood cancer, denosumab, surrogate endpoints, adverse event, patient self-report, pediatric oncology, selumetinib, benefit-risk assessment, tisagenlecleucel, statistica
PROs have been feasible to collect from patients as young as 7 years old and were included in trials from 2013 onward. PROs were used as exploratory endpoints in four product applications but not included in product labeling. To include PRO data in FDA labeling, early interaction with the FDA, c…
Apr 30th • 12 mins read
FDA Acceptance of Surrogate End Points for Cancer Drug Approval: 1992-2019
FDA, Surrogate End Points, Cancer drug approval
194 approvals were analyzed, with 64 (32.9%) relying on surrogate endpoints for the first time in a specific cancer type. Surrogate endpoints often have weak or unknown correlations to overall survival (OS). Many approvals lack strong scientific or regulatory justification, indicating a higher t…
Mar 9th • 4 mins read
Association Between US Drug Price and Measures of Efficacy for Oncology Drugs Approved by the US Food and Drug Administration From 2015 to 2020
Cancer drug pricing, Cancer care costs, Cancer drug efficacy, Progression-free survival, Value-based pricing in oncology, FDA anticancer approvals
The US has worse cancer-related outcomes compared to other high-income countries and has the highest cost of cancer care globally. High costs may be attributed to the improved efficacy of expensive new cancer drugs, though the relationship between cost and benefit is debated. A study found a lin…
Oct 31st • 10 mins read
Assessment of Coverage in England of Cancer Drugs Qualifying for US Food and Drug Administration Accelerated Approval
FDA, NHS, accelerated approval, NICE, clinical trial findings
The study evaluates the acceptance and coverage of FDA-accelerated approved cancer drugs by the National Health Service (NHS) in England, focusing on decisions made by the National Institute for Health and Care Excellence (NICE). A total of 93 cancer drug indications received accelerated approval…
Feb 22nd • 10 mins read
Report from American Society of Clinical Oncology Symposium 2020 and American Society of Clinical Oncology Gastrointestinal Cancer Symposium 2021
ASCO, TNT, Gastrointestinal Cancer Symposium
Six out of 18 cancer drugs with accelerated approval still have indications on labeling and are recommended in guidelines despite not showing improvement in primary endpoints in post-approval trials. This issue highlights the imbalance between speed and evidence in the accelerated approval pathwa…
Aug 4th • 13 mins read