FDA Publishes Over 200 Drug Rejection Letters in Historic Transparency Initiative
- The FDA published more than 200 Complete Response Letters (CRLs) from 2020-2024 for drug applications that were initially rejected but later approved, marking a significant step toward increased regulatory transparency.
- Commissioner Marty Makary stated that drug developers have been "playing a guessing game" with FDA navigation, emphasizing the need for greater predictability in the approval process.
- The initiative addresses a longstanding issue where sponsors historically avoided mentioning 85% of FDA safety and efficacy concerns when publicly announcing rejections, according to a 2015 FDA analysis.
- The letters are now accessible through openFDA, the first centralized database of past CRLs, with redactions for trade secrets and confidential commercial information.
medac GmbH
Posted 11/24/2008
AVEO Pharmaceuticals, Inc.
Posted 12/1/2009
AVEO Pharmaceuticals, Inc.
Posted 5/24/2016