The US Food and Drug Administration (FDA) has accepted Acadia Pharmaceuticals’ supplemental new drug application (sNDA) for an antipsychotic drug, named Nuplazid (pimavanserin) to treat hallucinations and delusions in dementia patients.
Acadia Pharmaceuticals' stock fell by more than 18% in premarket trading, triggering concerns about some deaths and adverse events in the company's Parkinson's drug, Nuplazid.