RECRUITING

ACP-204 in Adults with Alzheimer's Disease Psychosis

Study Overview

This clinical trial focuses on testing the efficacy of different digital interventions to promote re-engagement in cancer-related long-term follow-up care for adolescent and young adult (AYA) survivors of childhood cancer.

Description

This is a master protocol for 3 independent, seamlessly enrolling, multicenter, randomized, double-blind, placebo-controlled, parallel-group studies in patients with ADP * Substudy 1 (Phase 2) will evaluate efficacy and dose response of ACP-204 30 and 60 mg vs placebo. This substudy will be initiated first. * Substudies 2A and 2B (both: Phase 3) will be confirmatory studies of either both doses (ACP-204 30 and 60 mg, respectively) or a single dose from Part 1 vs placebo. Substudies 2A and 2B will be performed independently of each other and will commence after enrollment of Part 1. All 3 substudies will be analyzed independently of each other. Each substudy individually will consist of a screening period (up to 49 days); a double-blind treatment period (6 weeks); a safety follow-up period (30 days) for patients not rolling over into an open-label extension study; and vital status follow-up (for patients who terminated their substudy early).

Official Title

A Master Protocol for Three Independent, Seamlessly Enrolling, Double-blind, Placebo-controlled Efficacy and Safety Studies of ACP-204 in Adults with Alzheimer's Disease Psychosis

Quick Facts

Study Start:2023-11-14
Study Completion:2028-02
Study Type:Not specified
Phase:Not Applicable
Enrollment:Not specified
Status:RECRUITING

Study ID

NCT06159673

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Ages Eligible for Study:55 Years to 95 Years
Sexes Eligible for Study:ALL
Accepts Healthy Volunteers:No
Standard Ages:ADULT, OLDER_ADULT
Inclusion CriteriaExclusion Criteria
  1. * Is male or female and ≥55 and ≤95 years of age living in the community or in an institutionalized setting
  2. * Meets clinical criteria for possible or probable AD based on the 2011 National Institute on Aging-Alzheimer Association (NIA-AA) criteria
  3. * Meets the revised criteria for psychosis in major or mild neurocognitive disorder established by the International Psychogeriatrics Association (IPA)
  4. * Has either blood-based biomarker or documented evidence (e.g. positron emission tomography, cerebrospinal fluid biomarker) indicating amyloid plaque deposition and neuropathologic change consistent with AD
  5. * Has a prior magnetic resonance imaging or computed tomography scan of the brain that is consistent with the diagnosis of AD
  6. * Meets revised criteria for psychosis in major or mild neurocognitive disorder as per International Psychogeriatrics Association
  7. * MMSE score ≥6 and ≤24
  8. * Psychotic symptoms for at least 2 months
  9. * Lives in a stable place of residence and there are no plans to change living arrangements
  10. * Has a designated study partner/caregiver
  11. * Able to complete all study visits with a study partner/caregiver
  12. * Must be on a stable dose of cholinesterase inhibitor or memantine, if applicable
  1. * Requires treatment with a medication prohibited by the protocol
  2. * Is in hospice and receiving end-of-life palliative care, or has become bedridden
  3. * Requires skilled nursing care
  4. * Psychotic symptoms that are primarily attributable to delirium, substance abuse, or a medical or psychiatric condition other than dementia
  5. * Known history of cerebral amyloid angiopathy, epilepsy, central nervous system neoplasm, or unexplained syncope
  6. * Atrial fibrillation
  7. * Symptomatic orthostatic hypotension
  8. * Protocol-defined exclusionary clinical laboratory findings
  9. * Treatment with anti-tau therapy or donanemab within 2 months prior to Screening

Contacts and Locations

Study Contact

Christine Murphy
CONTACT
858-465-7480
cmurphy@acadia-pharm.com
Kristen White
CONTACT
813-838-6468
kristen.white@acadia-pharm.com

Study Locations (Sites)

Advanced Research Center, Inc.
Anaheim, California, 92805
United States
ATP Clinical Research
Costa Mesa, California, 92626
United States
Neuro-Pain Medical Center
Fresno, California, 93710
United States
National Institute of Clinical Research
Garden Grove, California, 92844
United States
Arrow Clinical Trials
Daytona Beach, Florida, 32117
United States
New Life Medical Research Center Inc.
Hialeah, Florida, 33012
United States
Reliable Clinical Research LLC.
Hialeah, Florida, 33012
United States
Quantum Clinical Trials
Miami Beach, Florida, 33140
United States
Floridian Neuroscience Institutue
Miami Lakes, Florida, 33016
United States
Homestead Associates in Research Inc.
Miami, Florida, 33032
United States
Premier Clinical Research Institute, Inc.
Miami, Florida, 33122
United States
Central Miami Medical Institute
Miami, Florida, 33125
United States
Advanced Clinical Research Network, Corp
Miami, Florida, 33135
United States
Verus Clinical Research
Miami, Florida, 33135
United States
Future Care Solution, LLC
Miami, Florida, 33165
United States
MediClear Medical & Research Center, Inc.
Miami, Florida, 33165
United States
Visionary Investigators Network
Miami, Florida, 33176
United States
Neuroscience Research Institute
West Palm Beach, Florida, 33407
United States
Revive Research Institute, Inc.
Elgin, Illinois, 60123
United States
Khan Revive Research Institute
Rochester HIlls, Michigan, 48307
United States
Alivation Research, LLC
Lincoln, Nebraska, 68526
United States
Dent Neurologic Institute
Amherst, New York, 14226
United States
Regional Neurological Associates
Bronx, New York, 10466
United States
Finger Lakes Clinical Research
Rochester, New York, 14618
United States
Insight Clinical Trials LLC
Beachwood, Ohio, 44122
United States
Valley Medical Research
Centerville, Ohio, 45459
United States
Abington Neurological Associates
Abington, Pennsylvania, 19001
United States
University of Texas Health Science Center
Houston, Texas, 77054
United States
Clinical Trial Network LLC
Houston, Texas, 77074
United States
Kaleidoscope Clinical Research
Houston, Texas, 77089
United States
R & H Clinical Research Inc.
Stafford, Texas, 77477
United States
Tranquil Clinical Research
Webster, Texas, 77598
United States

Collaborators and Investigators

Sponsor: ACADIA Pharmaceuticals Inc.

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates

Study Start Date2023-11-14
Study Completion Date2028-02

Study Record Updates

Study Start Date2023-11-14
Study Completion Date2028-02

Terms related to this study

Keywords Provided by Researchers

  • Alzheimer's disease psychosis
  • Hallucinations
  • Delusions

Additional Relevant MeSH Terms

  • Alzheimer's Disease Psychosis