In the latest episode of Conversations in Drug Development, Dr Katherine Bowen and Dr Eric Hardter discuss the ever-changing US regulatory landscape under the new administration, including new leadership and staff turnover, and their impact on drug development. They examine the FDA's cautious approach to AI, efforts to reduce animal testing, and the new National Priority Voucher Program aimed at expediting drug approvals. Tune in for an in-depth discussion that offers timely updates and expert perspectives on what might be in store for drug development stakeholders.