Turmoil at FDA as Peter Marks Forced Out, Biotech Industry Reels

In a shocking turn of events, Peter Marks, the respected head of the FDA's Center for Biologics Evaluation and Research (CBER), has been forced to resign, sending shockwaves through the pharmaceutical industry. This development, coupled with a wave of layoffs at the Department of Health and Human Services (HHS), has left the biotech sector in disarray and raised serious concerns about the future of drug regulation in the United States.
Marks' Departure and Its Implications
Peter Marks, who joined the FDA in 2012 and became head of CBER in 2016, chose to step down rather than be fired. In his resignation letter, Marks cited irreconcilable differences with newly appointed HHS Secretary Robert F. Kennedy Jr., stating, "It has become clear that truth and transparency are not desired by the secretary, but rather he wishes subservient confirmation of his misinformation and lies."
Marks' tenure at the FDA was marked by his advocacy for innovative therapies, particularly in cell and gene therapy, and his commitment to finding regulatory solutions for their implementation. He was also known for his support of the accelerated approval pathway and his work as a rare disease advocate. However, his involvement with Operation Warp Speed during the COVID-19 pandemic may have put him at odds with Kennedy's views.
The resignation has had immediate repercussions, with biotech shares tumbling in response to the news. Stifel, a financial services company, described Marks' departure as "arguably biotech investors' greatest fear" coming true under the current administration.
Widespread Layoffs and Industry Reaction
Marks' exit is just the tip of the iceberg in a broader restructuring at HHS. A massive wave of layoffs has begun, with Kennedy aiming to remove up to 10,000 staffers from the department. Among the casualties is Peter Stein, director of the Center for Drug Evaluation and Research's Office of New Drugs at the FDA.
The industry reaction to these developments has been swift and severe. Former FDA Commissioner Robert Califf stated, "The FDA as we've known it is finished, with most of the leaders with institutional knowledge and a deep understanding of product development and safety no longer employed. I believe that history will see this a huge mistake."
Paul Hastings, CEO of Nkarta, expressed concern over Kennedy's actions, saying, "We have been told over and over 'don't worry, RFK will not interfere with vaccines or reviewers at FDA.' Now he's crossed the red line on both."
Jeremy Levin, CEO of Ovid Therapeutics, described Marks' resignation letter as "a stark and unequivocal warning," adding that "truth and transparency are no longer welcome. What is demanded instead is obedience. This letter should shake us all."
Uncertain Future for Biotech and Drug Regulation
The pharmaceutical industry, which had been hoping for a turnaround in 2025 after years of post-pandemic turbulence, now faces an uncertain future. The S&P Biotech Index has dropped further in response to these events, reflecting investor concerns about the stability of drug regulation and approval processes.
While some analysts, such as those at Stifel, express hope that Marks' philosophy may still be reflected broadly across FDA divisions, the long-term impact of these changes remains to be seen. The mass exodus of experienced personnel from the FDA and HHS raises questions about the agencies' ability to maintain rigorous standards for drug safety and efficacy.
As the situation continues to unfold, many in the industry are calling for Kennedy's dismissal, despite his recent confirmation as HHS Secretary. The coming weeks and months will be crucial in determining the future direction of the FDA and its impact on the pharmaceutical landscape in the United States.
References
- Deep Dive: Biopharma In Turmoil As Peter Marks Forced Out of FDA
Peter Marks, the venerable head of the FDA’s Center for Biologics Evaluation and Research, has been forced out. In this special edition of BioPharm Executive, BioSpace takes a deep dive into the instability of the HHS.
Explore Further
What was Peter Marks' impact on the accelerated approval pathway during his tenure at the FDA?
How might the resignation of experienced leaders affect the FDA's ability to regulate innovative therapies such as cell and gene therapy?
What are the possible consequences for the biotech industry if the current restructuring at HHS leads to continued institutional knowledge loss?
What is the historical relationship between the FDA's regulatory decisions and the stability of biotech stock prices?
What are the potential implications for rare disease advocacy with the departure of Peter Marks from the FDA?