Prothena Corporation plc's phase 3 AFFIRM-AL trial for birtamimab in AL amyloidosis failed, leading to program termination and workforce reduction. Despite Phase 3 AL Amyloidosis trial failure, I ...

Cassava Sciences' Alzheimer's drug simufilam failed its Phase 3 trial, causing the stock to plummet ~90% and trade near book value. The company's decision to discontinue other simufilam trials signals ...