Sponsor pipeline

ACADIA Pharmaceuticals Inc. clinical trial pipeline

Get alerts when ACADIA Pharmaceuticals Inc.'s trials change

6 active trials 3 recruiting 4 Phase 3 3 disease areas 5 changes in 30 days

Data updated daily from ClinicalTrials.gov, last refresh 2026-08-28

What changed in the last 30 days

2026-08-18
Trial status changed: Enrolling by Invitation → Terminated
Trial terminated: Primary efficacy endpoint was not met in the parent study (ACP-101-302). Based on review of available data, continued a...
Primary completion moved earlier: 2029-05 → 2025-12-19
Completion moved earlier: 2029-06 → 2025-12-19
NCT06420297 OLE Study of Carbetocin Nasal Spray for the Treatment of Hyperphagia in Prader-Willi… · Phase 3
2026-08-07
Trial sites expanded: 23 → 26 locations
NCT07284667 ACP-211 Monotherapy for Major Depressive Disorder With Inadequate Antidepressant Response · Phase 2

Active trials by phase

Phase 2
2
Phase 2/3
1
Phase 3
3

Active trials

NCT IDTitleConditionStatusUpdated
Phase 3
NCT06194799 ACP-204 in Adults With Alzheimer's Disease Psychosis Open Label Extension Study Alzheimer's Disease Psychosis Enrolling by Invitation 2026-08-05
NCT07095465 Phase 3, Open Label Extension Study of ACP-204 in Lewy Body Dementia Psychosis Lewy Body Dementia Psychosis Enrolling by Invitation 2026-07-24
NCT06173531 Study of Carbetocin Nasal Spray for the Treatment of Hyperphagia in Prader-Willi Syndrome Hyperphagia in Prader-Willi Syndrome Active, Not Recruiting 2025-09-10
Phase 2/3
NCT06159673 ACP-204 in Adults With Alzheimer's Disease Psychosis Alzheimer's Disease Psychosis Recruiting 2026-07-24
Phase 2
NCT07029581 Phase 2, Efficacy and Safety Study of ACP-204 in Lewy Body Dementia Psychosis Lewy Body Dementia Psychosis Recruiting 2026-08-24
NCT07284667 ACP-211 Monotherapy for Major Depressive Disorder With Inadequate Antidepressant Response Major Depressive Disorder (MDD) Recruiting 2026-08-06

Disease areas by active trials

Alzheimer's Disease (2) · Dementia (2) · Depression (1)

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