The HHS Office of Inspector General will review FDA’s accelerated approval pathway following the controversy surrounding the agency’s approval of the Alzheimer’s drug Aduhelm (aducanumab) from Biogen (NSDQ:BIIB) and Eisai (TYO:4523). Among the controversies surrounding the drug’s approval is the use of the accelerated approval pathway, which led the agency to use a surrogate endpoint to approve aducanumab conditionally. …