Differences in safety profiles of newly approved medications for multiple myeloma in real-world settings versus randomized controlled trials.
Abstract
Four new agents (elotuzumab, ixazomib, panobinostat, and daratumumab) were approved by the US Food and Drug Administration (FDA) in 2015 for the treatment of multiple myeloma. Our objective was to compare the safety profiles of these new medications in real-world settings and their randomized controlled trial(s). An analysis was conducted of the FDA Adverse Event Reporting System (FAERS) for each drug consisting of the quarter that the drug received its FDA approval and the eight subsequent quarters. Reporting odds ratios and corresponding 95% confidence intervals were then calculated for each drug for each of the 10 most frequent adverse drug reactions. The randomized controlled trials that led to initial FDA approval for these medications were subsequently reviewed to assess the 10 most frequently reported adverse drug reactions in these trials. There were only two adverse drug reactions in the top 10 of both FAERS and its randomized controlled trials for elotuzumab (anaemia, diarrhoea) and for daratumumab (cough, back pain), five for ixazomib (diarrhoea, constipation, fatigue, nausea, peripheral neuropathy), and four panobinostat (diarrhoea, fatigue, nausea, constipation). Ixazomib had two adverse drug reactions with a signi...Continue Reading
References
Global Burden of Multiple Myeloma: A Systematic Analysis for the Global Burden of Disease Study 2016
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