PMID- 33301138 OWN - NLM STAT- MEDLINE DCOM- 20210624 LR - 20210624 IS - 2168-4804 (Electronic) IS - 2168-4790 (Linking) VI - 54 IP - 3 DP - 2020 May TI - Impact of FDA-Required Cardiovascular Outcome Trials on Type 2 Diabetes Clinical Study Initiation From 2008 to 2017. PG - 640-644 LID - 10.1007/s43441-019-00098-y [doi] AB - BACKGROUND: Since 2008, the US Food and Drug Administration (FDA) has required that drug manufacturers conduct postmarket cardiovascular outcomes trials (CVOTs) for approved type 2 diabetes mellitus (T2DM) drugs. The utility and impact of these studies in determining atherosclerotic cardiovascular risk was reviewed during an FDA Advisory Committee Meeting held on October 24, 2018. Drug manufacturers and patient advocates at this meeting contended that the FDA-required CVOT studies discouraged private sector investment into developing novel T2DM drugs. Here, we explore these contentions by reviewing private sector investment in T2DM drug development from 2000 through 2008, followed by a deductive analysis of how associated events-including the implementation of the CVOT requirement-may have precipitated any observed changes. METHODS: We collected and analyzed industry-sponsored interventional trials for T2DM initiated between January 1, 2000, and December 31, 2017, and compared observed trends with those seen across all trials, specific diseases, and against patent filings of novel antidiabetic agents. RESULTS: The analysis shows a marked decline in initiated T2DM clinical trials from 2008 through 2017. Possible influencing factors, including the 2008 financial crisis and a slow in the discovery of novel antidiabetic agents may have contributed, but could not fully account for this decline in T2DM studies. CONCLUSIONS: These observations are consistent with the statements made by industry representatives and patient advocates at the 2018 Advisory Committee meeting. As the FDA reconsiders postmarket requirements for T2DM products, these observations underscore the importance of considering more efficient postmarket study structures to assess cardiovascular safety beyond mandatory CVOTs. FAU - Kieffer, Cameron M AU - Kieffer CM AUID- ORCID: 0000-0001-7509-7503 AD - Global Regulatory Science and Policy-NA, 4520 East West Highway, Suite 210, Sanofi, Bethesda, MD, 20814, USA. FAU - Robertson, Andrew S AU - Robertson AS AUID- ORCID: 0000-0003-2568-5379 AD - Global Regulatory Science and Policy-NA, 4520 East West Highway, Suite 210, Sanofi, Bethesda, MD, 20814, USA. Andrew.robertson@sanofi.com. LA - eng PT - Journal Article DEP - 20200106 PL - Switzerland TA - Ther Innov Regul Sci JT - Therapeutic innovation & regulatory science JID - 101597411 RN - 0 (Hypoglycemic Agents) SB - IM MH - *Cardiovascular System MH - *Diabetes Mellitus, Type 2/drug therapy MH - Humans MH - Hypoglycemic Agents MH - Research Design MH - United States MH - United States Food and Drug Administration OTO - NOTNLM OT - cardiovascular outcomes trials OT - data-driven OT - drug development OT - postmarketing OT - regulatory science EDAT- 2020/12/11 06:00 MHDA- 2021/06/25 06:00 CRDT- 2020/12/10 12:18 PHST- 2019/04/22 00:00 [received] PHST- 2019/06/06 00:00 [accepted] PHST- 2020/12/10 12:18 [entrez] PHST- 2020/12/11 06:00 [pubmed] PHST- 2021/06/25 06:00 [medline] AID - 10.1007/s43441-019-00098-y [pii] AID - 10.1007/s43441-019-00098-y [doi] PST - ppublish SO - Ther Innov Regul Sci. 2020 May;54(3):640-644. doi: 10.1007/s43441-019-00098-y. Epub 2020 Jan 6.