Billy Dunn, the US FDA’s Office of Neuroscience director who spearheaded the controversial accelerated approval of Biogen, Inc.’s Alzheimer’s disease treatment Aduhelm (aducanumab-avwa) and championed the need for regulatory flexibility in rare neurodegenerative diseases, is leaving the agency.
US FDA Neuroscience Office Director Billy Dunn Departs As Agency Faces New Review Challenges
Dunn is retiring after an 18-year career that included involvement in some high-profile and controversial drug approval decisions, not the least of which is Biogen’s Alzheimer’s treatment Aduhelm; deputy director Teresa Buracchio takes over the neurology office on an acting basis.
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