A Study to Evaluate KarXT as a Treatment for Psychosis Associated With Alzheimer's Disease (ADEPT-4)
Purpose
The purpose of this study is to evaluate the safety and efficacy of KarXT in adult participants with mild to severe Alzheimer's Disease (AD) with moderate to severe psychosis related to AD.
Condition
- Alzheimer Disease
Eligibility
- Eligible Ages
- Between 55 Years and 90 Years
- Eligible Sex
- All
- Accepts Healthy Volunteers
- No
Inclusion Criteria
- Patients who are 55 to 90 years of age, inclusive, at the time of Screening (Visit 1). - Patients who are diagnosed with AD based on the 2024 revised criteria for diagnosis and staging of AD: Alzheimer's Association Workgroup. - Patient must have a magnetic resonance imaging (MRI) or computed tomography (CT) scan of the brain (completed within the past 5 years) taken during or subsequent to the onset of dementia to rule out other central nervous system (CNS) disease that could account for the dementia syndrome, eg, major stroke, neoplasm, subdural hematoma. - Patient must have a history of psychotic symptoms (meeting International Psychogeriatric Association criteria) for at least 2 months prior to Screening (Visit 1) (participants may or may not have symptoms of agitation).
Exclusion Criteria
- Patients will not be able to participate if they have: i) Psychotic symptoms that are primarily attributable to a condition other than the AD causing the dementia, eg, schizophrenia, schizoaffective disorder, delusional disorder, or mood disorder with psychotic features. ii) History of major depressive episode with psychotic features during the 12 months prior to Screening, or history of bipolar disorder, schizophrenia, or schizoaffective disorder. iii) Patients are not able to participate if they have certain safety concerns, including certain laboratory test irregularities. * Other protocol-defined Inclusion/Exclusion criteria apply.
Study Design
- Phase
- Phase 3
- Study Type
- Interventional
- Allocation
- Randomized
- Intervention Model
- Parallel Assignment
- Primary Purpose
- Treatment
- Masking
- Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Arm Groups
| Arm | Description | Assigned Intervention |
|---|---|---|
|
Experimental KarXT |
|
|
|
Experimental Placebo |
|
Recruiting Locations
Gilbert Neurology Partners - PLLC - Avacare
Gilbert, Arizona 85297
Gilbert, Arizona 85297
Contact:
Jonathan Hodgson, Site 1247
602-761-9631
Jonathan Hodgson, Site 1247
602-761-9631
Banner Alzheimer's Institute
Phoenix, Arizona 85006-2528
Phoenix, Arizona 85006-2528
Contact:
Ganesh Gopalakrishna, Site 1217
602-839-6900
Ganesh Gopalakrishna, Site 1217
602-839-6900
Advanced Research Center, Inc.
Anaheim, California 92805-5854
Anaheim, California 92805-5854
Contact:
Steven Macina, Site 1104
714-999-6688
Steven Macina, Site 1104
714-999-6688
Inland Psychiatric Medical Group (IPMG)-Chino
Chino, California 91710
Chino, California 91710
Contact:
Nandita Puchakayala, Site 1244
909-488-9116
Nandita Puchakayala, Site 1244
909-488-9116
USC - The Memory and Aging Center (MAC) - Alzheimer Disease Research Center (ADRC)
Los Angeles, California 90033-5313
Los Angeles, California 90033-5313
Contact:
Lon Schneider, Site 1226
323-442-3715
Lon Schneider, Site 1226
323-442-3715
University of Connecticut Health Center
Farmington, Connecticut 06030
Farmington, Connecticut 06030
Contact:
Neha Jain, Site 1222
860-790-7354
Neha Jain, Site 1222
860-790-7354
Envision Trials LLC
Bonita Springs, Florida 34134
Bonita Springs, Florida 34134
Contact:
Daniel Mandri, Site 1020
305-819-2909
Daniel Mandri, Site 1020
305-819-2909
Arrow Clinical Trials
Daytona Beach, Florida 32117-5532
Daytona Beach, Florida 32117-5532
Contact:
David Billmeier, Site 1023
386-278-8000
David Billmeier, Site 1023
386-278-8000
Aqualane Clinical Research
Naples, Florida 34105
Naples, Florida 34105
Contact:
William Justiz, Site 1246
941-436-6838
William Justiz, Site 1246
941-436-6838
Sensible HealthCare, LLC
Ocoee, Florida 34761-2964
Ocoee, Florida 34761-2964
Contact:
Kelly Taylor, Site 1212
407-654-2724
Kelly Taylor, Site 1212
407-654-2724
Charter Research Orlando
Orlando, Florida 32803
Orlando, Florida 32803
Contact:
Diana Balsalobre, Site 1257
Diana Balsalobre, Site 1257
Nova Psychiatry
Orlando, Florida 32803
Orlando, Florida 32803
Contact:
David Medina, Site 1242
407-823-8421
David Medina, Site 1242
407-823-8421
Combined Research Orlando Phase I-IV LLC
Orlando, Florida 32807-3555
Orlando, Florida 32807-3555
Contact:
Eric Carbonell, Site 1112
407-440-4493
Eric Carbonell, Site 1112
407-440-4493
Guardian Angel Research
Tampa, Florida 33614
Tampa, Florida 33614
Contact:
Sadaf Bazargan, Site 1124
813-300-3300
Sadaf Bazargan, Site 1124
813-300-3300
Interventional Psychiatry of Tampa Bay
Tampa, Florida 33629-5837
Tampa, Florida 33629-5837
Contact:
Jamie Fernandez, Site 1110
813-251-1800
Jamie Fernandez, Site 1110
813-251-1800
Charter Research
The Villages, Florida 32162-2698
The Villages, Florida 32162-2698
Contact:
Jeffrey Norton, Site 1256
352-775-1000
Jeffrey Norton, Site 1256
352-775-1000
Premiere Research Institute at Palm Beach Neurology, PA
West Palm Beach, Florida 33407-3209
West Palm Beach, Florida 33407-3209
Contact:
Paul Winner, Site 1216
561-845-0500
Paul Winner, Site 1216
561-845-0500
Agile Clinical Research Trials, LLC
Atlanta, Georgia 30328-5532
Atlanta, Georgia 30328-5532
Contact:
Vasundhara Cheekati, Site 1206
404-382-8660
Vasundhara Cheekati, Site 1206
404-382-8660
McLean Hospital
Belmont, Massachusetts 02478-1064
Belmont, Massachusetts 02478-1064
Contact:
Arkadiy Stolyar, Site 1223
617-855-2136
Arkadiy Stolyar, Site 1223
617-855-2136
Tufts Medical Center - 800 Washington St - PPDS
Boston, Massachusetts 02111-1552
Boston, Massachusetts 02111-1552
Contact:
Brent Forester, Site 1245
617-636-3202
Brent Forester, Site 1245
617-636-3202
Boston Neuro Research Center
North Dartmouth, Massachusetts 02747-2612
North Dartmouth, Massachusetts 02747-2612
Contact:
Mushtaque Chachar, Site 1243
508-925-7403
Mushtaque Chachar, Site 1243
508-925-7403
Elixia Health - Springfield - Elixia - PPDS
Springfield, Massachusetts 01103
Springfield, Massachusetts 01103
Contact:
Susan Smiga, Site 1239
413-305-1142
Susan Smiga, Site 1239
413-305-1142
Neurobehavioral Medicine Group (NBMG)
Bloomfield Township, Michigan 48302-1909
Bloomfield Township, Michigan 48302-1909
Contact:
Richard Jackson, Site 1248
412-916-2425
Richard Jackson, Site 1248
412-916-2425
Precise Research Centers
Flowood, Mississippi 39232
Flowood, Mississippi 39232
Contact:
Joseph Kwentus, Site 1132
601-420-5810
Joseph Kwentus, Site 1132
601-420-5810
Tekton Research, LLC - Saint Louis Psychiatry - PPDS
St Louis, Missouri 63128
St Louis, Missouri 63128
Contact:
Ernest Graypel, Site 1255
314-267-1075
Ernest Graypel, Site 1255
314-267-1075
Advanced Memory Research Institute - CenExel - PPDS
Toms River, New Jersey 08755
Toms River, New Jersey 08755
Contact:
Arun Singh, Site 1202
732-341-9500
Arun Singh, Site 1202
732-341-9500
Mid Hudson Medical Research PLLC
New Windsor, New York 12553-7754
New Windsor, New York 12553-7754
Contact:
Sashi Makam, Site 1251
845-674-9398
Sashi Makam, Site 1251
845-674-9398
SUNY Upstate Medical University
Syracuse, New York 13210-2306
Syracuse, New York 13210-2306
Contact:
Tinatin Chabrashvili, Site 1240
617-636-5000
Tinatin Chabrashvili, Site 1240
617-636-5000
Five Towns Neurology, PC
Woodmere, New York 11598-1739
Woodmere, New York 11598-1739
Contact:
David Steiner, Site 1025
516-239-1800
David Steiner, Site 1025
516-239-1800
Triad Clinical Trials - 515 College Rd
Greensboro, North Carolina 27410-3311
Greensboro, North Carolina 27410-3311
Contact:
Richard Montgomery, Site 1221
336-235-0991
Richard Montgomery, Site 1221
336-235-0991
AMC Research, LLC - Flourish - PPDS
Matthews, North Carolina 28105-8336
Matthews, North Carolina 28105-8336
Contact:
Mohammad Bolouri, Site 1214
704-364-4000
Mohammad Bolouri, Site 1214
704-364-4000
West Clinical Research
Morehead City, North Carolina 28557
Morehead City, North Carolina 28557
Contact:
Patrick Morgante, Site 1215
252-515-0050
Patrick Morgante, Site 1215
252-515-0050
Ohio State University
Columbus, Ohio 43221
Columbus, Ohio 43221
Contact:
Douglas Scharre, Site 1201
614-293-4560
Douglas Scharre, Site 1201
614-293-4560
Insight Clinical Trials LLC - Independence
Independence, Ohio 44131
Independence, Ohio 44131
Contact:
Mark Stillman, Site 1249
216-444-8897
Mark Stillman, Site 1249
216-444-8897
The Rivus Wellness & Research Institute
Oklahoma City, Oklahoma 73112
Oklahoma City, Oklahoma 73112
Contact:
Marvin Peyton, Site 1016
405-317-5783
Marvin Peyton, Site 1016
405-317-5783
Alzheimer's Disease and Memory Disorders Center at Rhode Island Hospital
Providence, Rhode Island 02903
Providence, Rhode Island 02903
Contact:
Chuang-Kuo Wu, Site 1218
714-456-7002
Chuang-Kuo Wu, Site 1218
714-456-7002
Vanderbilt Psychiatric Hospital
Nashville, Tennessee 37212-3133
Nashville, Tennessee 37212-3133
Contact:
Jo Wilson, Site 1211
615-322-4967
Jo Wilson, Site 1211
615-322-4967
Epic Medical Research LLC - DeSoto
DeSoto, Texas 75115-2043
DeSoto, Texas 75115-2043
Contact:
Haresh Boghara, Site 1121
972-777-6956
Haresh Boghara, Site 1121
972-777-6956
Advanced Neuro Research Center - El Paso
El Paso, Texas 79912-1743
El Paso, Texas 79912-1743
Contact:
Aamr Herekar, Site 1208
915-974-2200
Aamr Herekar, Site 1208
915-974-2200
University Hills Clinical Research - 102 Decker Ct
Irving, Texas 75062-2898
Irving, Texas 75062-2898
Contact:
Mary Ann Knesevich, Site 1259
972-717-6262
Mary Ann Knesevich, Site 1259
972-717-6262
Glenn Biggs Institute for Alzheimer's & Neurodegenerative Diseases
San Antonio, Texas 78229-3901
San Antonio, Texas 78229-3901
Contact:
Antonio Teixeira, Site 1210
210-567-8229
Antonio Teixeira, Site 1210
210-567-8229
Conquest Research, LLC - Virginia - Vienna
Vienna, Virginia 22182
Vienna, Virginia 22182
Contact:
Henry Tran, Site 1241
703-717-7755
Henry Tran, Site 1241
703-717-7755
Northwest Clinical Research Center
Bellevue, Washington 98007-4879
Bellevue, Washington 98007-4879
Contact:
Wisam Al Jumaili, Site 1253
425-453-0404
Wisam Al Jumaili, Site 1253
425-453-0404
Instituto De Neurologia Dra. Ivonne Fraga,Psc
San Juan, Puerto Rico 00918-4502
San Juan, Puerto Rico 00918-4502
Contact:
Ivonne De L Fraga Berrios, Site 1302
7874035534
Ivonne De L Fraga Berrios, Site 1302
7874035534
More Details
- Status
- Recruiting
- Sponsor
- Karuna Therapeutics, Inc., a Bristol Myers Squibb company
Study Contact
BMS Clinical Trials Contact Center www.BMSClinicalTrials.com855-907-3286
Clinical.Trials@bms.com