June 10, 2026
Acadia Pharmaceuticals must face investors' class action claims it misstated the likelihood that it would get regulatory approval to market its psychosis drug pimavanserin for expanded use, a California federal judge determined, finding a key question about a regulator's directions should be decided by a jury.
March 11, 2024
A California federal judge on Monday certified a class of Acadia Pharmaceuticals investors in a lawsuit accusing the company of making false and misleading statements regarding the likelihood that its Parkinson's psychosis drug would also be approved for the broader use of dementia-related psychosis.