Timing of pivotal clinical trial results reporting for newly approved medications varied by reporting source.
Timing of pivotal clinical trial results reporting for newly approved medications varied by reporting source.
复制标题
新批准药物的关键临床试验结果报告时间因报告来源而异。
DOI:
10.1016/j.jclinepi.2016.04.007
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发表时间:
2016
影响因子:
7.2
通讯作者:
Hartung,DanielM
中科院分区:
文献类型:
--
作者:
Withycombe,Bethany;Ovenell,Mac;Meeker,Amanda;Ahmed,ShariaM;Hartung,DanielM
ObjectiveThe study aimed to characterize the public availability of pivotal clinical trial results for newly approved drugs.Study Design and SettingWe examined the availability of pivotal clinical trial results for new molecular entities (NMEs) approved by the US Food and Drug administration (FDA) from 2009 to 2013. For each NME, we quantified the time from approval date until results were available on the FDA web site, in the ClinicalTrials.gov basic results database, and in a medical journal.ResultsTwo hundred fifty-five pivotal trials supporting 88 NMEs met our criteria. The median time until pivotal trial results were available on the FDA web site, ClinicalTrials.gov, and in a publication was 42 days, 27 days, and −28 days, respectively. In the first 30 days after approval, 52% of pivotal trials were summarized in ClinicalTrials.gov, 20% were posted to the FDA web site, and 46% were published in a journal. Across all sources, 79% of pivotal trials had results available within 30 days of approval. From 2009 to 2013, the average time until public availability has improved for federal sources.ConclusionsPivotal trials of newly approved drugs appeared first in publications. Results from most pivotal trials were publicly available in some source within 30 days of approval.