
Nuravax will test AV-1959R in a 160-adult phase 2 trial to see whether the amyloid vaccine can prevent Alzheimer disease before symptoms begin.
The agency revised draft guidance to enable more efficient and successful drug development programs for the treatment or prevention of rare diseases.
On Jan. 17, 2019, FDA announced that it issued a revised draft
The draft guidance, Rare Diseases: Common Issues in Drug Development Guidance for Industry, was originally issued in 2015. The revised guidance covers a range of topics such as natural history studies, use of biomarkers, and methods for demonstrating effectiveness and safety.






