Acadia Pharm. results phase 3 pimavanserin
Pimavanserin met the primary endpoint of the study and was stopped at the pre-planned interim analysis by significantly reducing risk of relapse of psychosis by 2.8 fold compared to placebo (HR = 0.353; one-sided p=0.0023). In addition, pimavanserin met the key secondary endpoint by significantly reducing risk of discontinuation for any reason by 2.2 fold (HR = 0.452; one-sided p=0.0024).