ACADIA Pharmaceuticals Announces Top-line Results from Phase 3 ENHANCE Trial of Pimavanserin as Adjunctive Treatment for Patients with Schizophrenia | Small Molecules | News Channels PipelineReview.comACADIA Pharmaceuticals Announces Top-line Results from Phase 3 ENHANCE Trial of Pimavanserin as Adjunctive Treatment for Patients with Schizophrenia.