It’s the end of the development line for Acadia Pharmaceuticals Inc.’s main asset, pimavanserin. The company said it won’t conduct any more clinical studies on the selective serotonin inverse agonist and antagonist targeting 5-HT2A receptors after a phase III fail in schizophrenia.
The U.S. FDA’s Psychopharmacologic Drugs Advisory Committee took up the complicated matter of Acadia Pharmaceuticals Inc.’s sNDA for Nuplazid (pimavanserin) to treat hallucinations and delusions associated with Alzheimer’s disease psychosis (ADP).
The FDA’s Psychopharmacologic Drugs Advisory Committee posted briefing documents related to the June 17 meeting, set to consider Acadia Pharmaceuticals Inc.’s sNDA for Nuplazid (pimavanserin) to treat hallucinations and delusions associated with Alzheimer’s disease psychosis (ADP). Although shares of the San Diego-based firm (NASDAQ:ACAD) stayed in the black, closing at $18.77, up $2.52, or 15.5%, the briefing docs did not bring uniformly good news, echoing some of the concerns spelled out in an earlier complete response letter.
Acadia Pharmaceuticals Inc. President Serge Stankovic said the company was “kept completely in [the] dark” by the FDA regarding specifics about what the agency found wrong a month ago with the sNDA for Nuplazid (pimavanserin) – until, that is, the agency’s complete response letter (CRL) landed on the firm’s desk.
Although U.S. President Joe Biden has yet to nominate his choice to lead the FDA, his nomination of Xavier Becerra as the next Health and Human Services (HHS) secretary – and Becerra’s Senate confirmation March 18 – could signal a shift to a more conservative approach at the FDA when it comes to approving new drugs and devices.
Testing Nuplazid (pimavanserin) against major depressive disorder (MDD), Acadia Pharmaceuticals Inc. became the latest to fail in the indication as the company unveiled top-line results from the 298-patient phase III effort called Clarity.
SAN DIEGO – Three months ago, Acadia Pharmaceuticals Inc. said Nuplazid (pimavanserin), its serotonin inverse agonist and antagonist that preferentially targets the 5-HT2A receptor, met the primary endpoint during an interim look at the phase III Harmony study in patients with dementia-related psychosis (DRP).
Good news from San Diego-based Acadia Pharmaceuticals Inc.'s phase III trial with Nuplazid (pimavanserin) in dementia-related psychosis (DRP) had analysts trotting out music metaphors in reports about the study called Harmony, while talking already about would-be sales of the drug, a selective serotonin inverse agonist and antagonist that preferentially targets the 5-HT2A receptor.