Drugs / ACP-204
last change Jul 2026 re-read 3 minutes ago

ACP-204

Developed for
Alzheimer disease · Lewy body dementia
Investigated by
ACADIA Pharmaceuticals Inc.

Trials 4

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 21 trial
Phase 2 NCT07029581 Aug 2025 → Feb 2028 expected Lewy body dementia ACADIA Pharmaceuticals Inc. Recruiting No outcome recorded
Phase 2/31 trial
Phase 2/3 NCT06159673 Nov 2023 → Jan 2028 expected Alzheimer disease ACADIA Pharmaceuticals Inc. Recruiting No outcome recorded
Phase 32 trials
Phase 3 NCT07095465 Nov 2025 → Feb 2029 expected Lewy body dementia ACADIA Pharmaceuticals Inc. Enrolling by invitation No outcome recorded
Phase 3 NCT06194799 Apr 2024 → Apr 2029 expected Alzheimer disease ACADIA Pharmaceuticals Inc. Enrolling by invitation No outcome recorded

News releases announcing trial results or a regulatory action · 1

DateIssuerRelease
2026-07-20 ACADIA Pharmaceuticals Inc. Regulatory Acadia Pharmaceuticals Receives FDA Fast Track Designation for Remlifanserin in Alzheimer's Disease Psychosis acadia.com ↗
This is an important milestone for the remlifanserin program, and we look forward to sharing upcoming topline data from the RADIANT Phase 2 trial as we continue to advance remlifanserin as a potential new treatment option for patients and families impacted by this devastating condition.

Evidence & citations 3 cited values

Every value below carries the sentence it was read from. 4 sources stand behind the page.

FieldValueCited text
Known as ACP-204 ClinicalTrials.gov intervention name — accepted as the source's own label NCT07029581 ↗
3

NCT06194799 ↗

NCT06159673 ↗

NCT07095465 ↗

Action Inhibit “potent and selective antagonist/inverse agonist of 5-hydroxytryptamine (serotonin) receptor subtype 2A” NCT06159673 ↗
Route Oral “Provided as 1 capsule, to be taken orally once daily” NCT07029581 ↗