By Colin Kellaher Shares of BioVie Inc. rose sharply in premarket trading Tuesday after the clinical-stage biopharmaceutical company reported positive results from a pair of Phase 2 studies assessing the

Biogen Inc. shares BIIB, -0.43% rose 4.7% in premarket trade Monday, after MorphoSys and partner Roche said a trial of a treatment for Alzheimer’s disease failed to meet its main

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