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Enrolling by invitation Phase 3 Interventional

ACP-204 in Adults With Alzheimer's Disease Psychosis Open Label Extension Study

ClinicalTrials.gov ID: NCT06194799

Public ClinicalTrials.gov record NCT06194799. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 25, 2026, 11:38 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A 52-Week, Open-Label Extension Study of ACP-204 in Adults With Alzheimer's Disease Psychosis

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This 52-week, open-label extension study is to evaluate the long-term safety and tolerability of ACP-204 in subjects with ADP.

Study identification

NCT ID
NCT06194799
Recruitment status
Enrolling by invitation
Study type
Interventional
Phase
Phase 3
Lead sponsor
ACADIA Pharmaceuticals Inc.
Industry
Enrollment
752 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
55 Years to 95 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 23, 2024 (Actual)
Primary completion
Apr 2029 (Estimated)
Completion
May 2029 (Estimated)
Last update posted
Aug 5, 2026

2024 – 2029

United States locations

U.S. sites
21
U.S. states
4
U.S. cities
11
Facility City State ZIP Site status
ATP Clinical Research Costa Mesa California 92626 —
Neuro-Pain Medical Center Fresno California 93710 —
National Institute Of Clinical Research Garden Grove California 92844 —
Humanity Clinical Research, Corp Aventura Florida 33180 —
New Life Medical Research Center Hialeah Florida 33012 —
Reliable Clinical Research LLC Hialeah Florida 33012 —
Homestead Associates in Research Inc. Miami Florida 33032 —
Premier Clinical Research Institute Inc Miami Florida 33122 —
Advanced Clinical Research Miami Florida 33135 —
Verus Clinical Research Miami Florida 33135 —
Quantum Clinical Trials Miami Florida 33140 —
Future Care Solution, LLC Miami Florida 33165 —
MediClear Medical & Research Center, Inc. Miami Florida 33165 —
ABBA Medical Research LLC Miami Florida 33176 —
New Med Research Miami Gardens Florida 33056 —
Floridian Neuroscience Institute Miami Lakes Florida 33016 —
Abington Neurological Associates Abington Pennsylvania 19001 —
Horizon Clinical Research Group Cypress Texas 77429 —
Uni Texas Health Science Center Houston Texas 77054 —
Clinical Trial Network LLC Houston Texas 77074 —
Kaleidoscope Clinical Research Houston Texas 77089 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 55 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT06194799, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 5, 2026 · Synced Oct 25, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT06194799 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →