Overview
- Prasad stepped down on July 29 from his roles as director of the FDA’s Center for Biologics Evaluation and Research and as the agency’s chief medical and scientific officer.
- He cited a desire to avoid distracting the agency’s work and to return to California to spend more time with his family.
- During his tenure he implemented stricter COVID-19 vaccine guidelines and overruled career reviewers three times to narrow authorizations for Moderna and Novavax shots.
- Prasad oversaw a safety-driven pause and partial resumption of Sarepta Therapeutics’ Duchenne muscular dystrophy gene therapy after reports of patient deaths prompted FDA investigations.
- The FDA has named an acting director to manage CBER operations while it searches for a permanent successor against a backdrop of ongoing debates over biologics approval standards.