Welcome to another installment of This Week at FDA, your weekly source for updates – big and small – on FDA, drug, and medical device regulation and what we’re reading from around the web. This week, biostatistics experts took to JAMA to discuss the benefits and potential pitfalls of FDA’s recent draft guidance on Bayesian methods, FDA published a report on its GDUFA science program, and the agency released its OMUFA facility fee rates for FY 2026.