Actively Recruiting
Phase 2, Efficacy and Safety Study of ACP-204 in Lewy Body Dementia Psychosis
Led by ACADIA Pharmaceuticals Inc. · Updated on 2026-04-22
180
Participants Needed
54
Research Sites
134 weeks
Total Duration
On this page
AI-Summary
What this Trial Is About
Multicenter, randomized, 6-week, double-blind, placebo-controlled, parallel-group, Phase 2 study in subjects with LBDP.
CONDITIONS
Official Title
Phase 2, Efficacy and Safety Study of ACP-204 in Lewy Body Dementia Psychosis
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Male or female aged 55 years to less than 85 years living in the community or institutionalized if allowed
- Able to provide written informed consent or have a legally authorized representative provide consent with subject assent as applicable
- Meet clinical criteria for Parkinson's disease dementia or probable dementia with Lewy bodies
- Meet criteria for psychosis in major or mild neurocognitive disorder according to International Psychogeriatrics Association
You will not qualify if you...
- Receiving hospice, end-of-life palliative care, or bedridden
- Psychotic symptoms mainly caused by delirium, substance abuse, or medical/psychiatric conditions other than dementia
- Actively suicidal at screening or baseline visits
- History or evidence of serious or unstable medical disorders (cardiovascular, respiratory, endocrine, gastrointestinal, renal, hepatic, hematologic, immunologic, genitourinary, psychiatric, neurologic, cancer) interfering with study participation
- Other significant central nervous system abnormalities likely contributing to dementia or seen on MRI/CT
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 54 locations
1
ATP Clinical Research Inc.
Irvine, California, United States, 92612
Actively Recruiting
2
Georgetown University
Washington D.C., District of Columbia, United States, 20057
Actively Recruiting
3
Humanity Clinical Research, Corp
Aventura, Florida, United States, 33180
Actively Recruiting
4
Parkinson's Disease and Movement Disorders Center of Boca Raton
Boca Raton, Florida, United States, 33486
Actively Recruiting
5
K2 Medical Research Winter Garden LLC
Clermont, Florida, United States, 34711
Actively Recruiting
6
University of Florida - Shands
Gainesville, Florida, United States, 32608
Actively Recruiting
7
K2 Summit Research
Lady Lake, Florida, United States, 32159
Actively Recruiting
8
Neurology Associates, P. A.
Maitland, Florida, United States, 32751
Actively Recruiting
9
Homestead Associates in Research Inc
Miami, Florida, United States, 33032
Actively Recruiting
10
Premier Clinical Research Institute, Inc.
Miami, Florida, United States, 33122
Actively Recruiting
11
Advanced Clinical Research Network, Corp
Miami, Florida, United States, 33135
Actively Recruiting
12
MediClear Medical & Research Center, Inc.
Miami, Florida, United States, 33165
Actively Recruiting
13
Health Synergy Clinical Research, LLC
West Palm Beach, Florida, United States, 33407
Actively Recruiting
14
Hawaii Pacific Neuroscience
Honolulu, Hawaii, United States, 96817
Actively Recruiting
15
University of Kansas Medical Center Research Institute Inc.
Kansas City, Kansas, United States, 66160
Actively Recruiting
16
Parkinson's Disease and Movement Disorders Center of Boca Raton d/b/a Parkinson's Research Center of America-Long Island
Commack, New York, United States, 11725
Actively Recruiting
17
UNC Hospitals
Chapel Hill, North Carolina, United States, 27517
Actively Recruiting
18
The Ohio State University, Energy Advancement and Innovation Center
Columbus, Ohio, United States, 43210
Actively Recruiting
19
The Movement Disorder Clinic of Oklahoma
Tulsa, Oklahoma, United States, 74136
Actively Recruiting
20
Abington Neurological Associates, LTD
Abington, Pennsylvania, United States, 19001
Suspended
21
Horizon Clinical Research Group
Cypress, Texas, United States, 77429
Actively Recruiting
22
The University of Texas Health Science Center San Antonio
San Antonio, Texas, United States, 78229
Actively Recruiting
23
R and H Clinical Research
Stafford, Texas, United States, 77477
Actively Recruiting
24
Virginia Commonwealth University (a public institution of higher education)
Richmond, Virginia, United States, 23219
Actively Recruiting
25
EvergreenHealth
Kirkland, Washington, United States, 98034
Actively Recruiting
26
Ambulatory for Individual Practice for Specialized Medical Care in Psychiatry - Dr Ivo Natsov
Cherven Bryag, Bulgaria, 5980
Actively Recruiting
27
UMHAT Sv Georgi EAD
Plovdiv, Bulgaria, 4002
Actively Recruiting
28
Medical Center SV.Naum
Sofia, Bulgaria, 1113
Actively Recruiting
29
UMHAT "Alexandrovska" EAD
Sofia, Bulgaria, 1431
Actively Recruiting
30
Medical Center Detsko Zdrave Branch Maestro Kanev
Sofia, Bulgaria, 1618
Actively Recruiting
31
DCC Mladost M- Varna, OOD
Varna, Bulgaria, 9000
Actively Recruiting
32
Fakultni nemocnice u sv. Anny v Brne
Brno, Czechia, 656 91
Actively Recruiting
33
NEUROHK s.r.o. Poliklinika Chocen a.s.
Choceň, Czechia, 56501
Actively Recruiting
34
Vseobecna fakultni nemocnice v Praze
Prague, Czechia, 12808
Actively Recruiting
35
Neuropsychiatrie s.r.o.
Prague, Czechia, 16000
Actively Recruiting
36
Vestra Clinics s.r.o
Rychnov nad Kněžnou, Czechia, 51601
Actively Recruiting
37
CHU de Toulouse- Hopital Purpan
Toulouse, Cedex 9, France, 31059
Actively Recruiting
38
Gérontopôle Centre de Recherche Clinique
Toulouse, Cedex 9, France, 31059
Actively Recruiting
39
Hopital Roger Salengro - CHU Lille
Lille, Nord, France, 59037
Actively Recruiting
40
Hôpital Lariboisière, Histologie et CMRR
Paris, Paris, France, 75010
Actively Recruiting
41
Hôpital des Chapennes
Villeurbanne, Rhone, France, 69100
Actively Recruiting
42
Hopital Neurologique Bron
Bron, France, 69677
Actively Recruiting
43
Hopital BROCA
Paris, France, 75013
Actively Recruiting
44
CHU Strasbourg-Hopital Hautepierre
Strasbourg, France, 67000
Actively Recruiting
45
CHRU de Tours- Hopital Bretonneau
Tours, France, 37044
Actively Recruiting
46
CHRU de Nancy- Hospital de Brabois
Vandœuvre-lès-Nancy, France, 54511
Actively Recruiting
47
Azienda Ospedaliera Univerrsitaria
Naples, Napoli, Italy, 80138
Actively Recruiting
48
Azieda Socio Sanitaria Territoriale degli Spedali Civili di Brescia
Brescia, Italy, 25123
Actively Recruiting
49
Università Campus Bio-Medico di Roma
Roma, Italy, 128
Actively Recruiting
50
Azienda Ospedaliera Universitaria Policlinico Umberto I - Università di Roma La Sapienza, UOI Day Hospital di Neurologia
Roma, Italy, 185
Actively Recruiting
51
Institute of Mental Health
Belgrade, Serbia, 11000
Actively Recruiting
52
University Clinical Center of Serbia
Belgrade, Serbia, 11000
Actively Recruiting
53
University Clinical Hospital Center Zvezdara
Belgrade, Serbia, 11000
Actively Recruiting
54
University Clinical Center Kragujevac
Kragujevac, Serbia, 34000
Actively Recruiting
Research Team
K
Kristin Kidd
CONTACT
B
Becky Howell
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
QUADRUPLE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
TREATMENT
Number of Arms
3
Not the Right Trial for You?
Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.
Already have an account? Log in here