A Study to Evaluate the Long-term Safety and Tolerability of KarXT and KarX-EC for the Treatment of Schizophrenia and Autism-Related Irritability in Adolescents, Respectively
A Phase 3 Multicenter, Open-label Study to Assess the Long-term Safety and Tolerability of KarXT in Adolescents (13 to 17 Years of Age) With Schizophrenia and KarXT+KarX-EC in Children and Adolescents (5 to 17 Years of Age) With Irritability Associated With Autism Spectrum Disorder
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Estimated)
Enrollment
Phase
Phase
- Phase 3
Contacts and Locations
Study Contact
Study Contact
- Name: First line of the email MUST contain NCT # and Site #.
Study Contact Backup
- Name: BMS Clinical Trials Contact Center www.BMSClinicalTrials.com
- Phone Number: 855-907-3286
- Email: Clinical.Trials@bms.com
Study Locations
-
-
New South Wales
-
Westmead, New South Wales, Australia, 2145
- Not yet recruiting
- Local Institution - 0107
-
Contact:
- Site 0107
-
-
Queensland
-
Brisbane, Queensland, Australia, 4101
- Not yet recruiting
- Local Institution - 0106
-
Contact:
- Site 0106
-
-
Victoria
-
Melbourne, Victoria, Australia, 3052
- Not yet recruiting
- Local Institution - 0108
-
Contact:
- Site 0108
-
Melbourne, Victoria, Australia, 3168
- Not yet recruiting
- Local Institution - 0109
-
Contact:
- Site 0109
-
-
-
-
Alberta
-
Calgary, Alberta, Canada, T2N 4Z6
- Not yet recruiting
- Local Institution - 0138
-
Contact:
- Site 0138
-
Edmonton, Alberta, Canada, T6G 1Z1
- Not yet recruiting
- Local Institution - 0111
-
Contact:
- Site 0111
-
-
Ontario
-
Kingston, Ontario, Canada, K7L4X3
- Not yet recruiting
- Local Institution - 0110
-
Contact:
- Site 0110
-
Toronto, Ontario, Canada, M4G 1R8
- Not yet recruiting
- Local Institution - 0113
-
Contact:
- Site 0113
-
-
Quebec
-
Montreal, Quebec, Canada, H3T 1C5
- Not yet recruiting
- Local Institution - 0112
-
Contact:
- Site 0112
-
-
-
-
-
Bordeaux, France, 33076
- Not yet recruiting
- Local Institution - 0118
-
Contact:
- Site 0118
-
Bron, France, 69678
- Not yet recruiting
- Local Institution - 0120
-
Contact:
- Site 0120
-
Paris, France, 75019
- Not yet recruiting
- Local Institution - 0119
-
Contact:
- Site 0119
-
-
-
-
-
Budapest, Hungary, 1143
- Not yet recruiting
- Local Institution - 0129
-
Contact:
- Site 0129
-
Gyula, Hungary, 5700
- Not yet recruiting
- Local Institution - 0130
-
Contact:
- Site 0130
-
Szeged, Hungary, 6720
- Not yet recruiting
- Local Institution - 0131
-
Contact:
- Site 0131
-
-
-
-
-
Yokohama, Kanagawa, Japan, 213-8507
- Not yet recruiting
- Local Institution - 0063
-
Contact:
- Site 0063
-
-
Fukuoka
-
Chikugo, Fukuoka, Japan, 833-0041
- Not yet recruiting
- Local Institution - 0075
-
Contact:
- Site 0075
-
-
Hokkaido
-
Sapporo, Hokkaido, Japan, 002-8029
- Recruiting
- Goryokai Medical Corporation - Goryokai Hospital
-
Contact:
- Kimihiro Nakajima, Site 0073
- Phone Number: +81-11-771-5660
-
-
Kagawa-ken
-
Zentsujichó, Kagawa-ken, Japan, 765-8507
- Not yet recruiting
- Local Institution - 0025
-
Contact:
- Site 0025
-
-
Miyazaki
-
Miyakonojō, Miyazaki, Japan, 885-0093
- Not yet recruiting
- Local Institution - 0062
-
Contact:
- Site 0062
-
-
Tokyo
-
Bunkyo-ku, Tokyo, Japan, 113-8431
- Not yet recruiting
- Local Institution - 0086
-
Contact:
- Site 0086
-
Ōta-ku, Tokyo, Japan, 143-8541
- Not yet recruiting
- Local Institution - 0056
-
Contact:
- Site 0056
-
-
-
-
-
Gdansk, Poland, 80-546
- Not yet recruiting
- Local Institution - 0121
-
Contact:
- Site 0121
-
Katowice, Poland, 40-146
- Withdrawn
- Local Institution - 0124
-
Lublin, Poland, 20-059
- Withdrawn
- Local Institution - 0122
-
-
Greater Poland Voivodeship
-
Poznan, Greater Poland Voivodeship, Poland, 60-744
- Not yet recruiting
- Local Institution - 0128
-
Contact:
- Site 0128
-
-
Lower Silesian Voivodeship
-
Wroclaw, Lower Silesian Voivodeship, Poland, 54-234
- Not yet recruiting
- Local Institution - 0125
-
Contact:
- Site 0125
-
-
Masovian Voivodeship
-
Warsaw, Masovian Voivodeship, Poland, 02-957
- Withdrawn
- Local Institution - 0127
-
-
Pomeranian Voivodeship
-
Gdansk, Pomeranian Voivodeship, Poland, 80-542
- Not yet recruiting
- Local Institution - 0126
-
Contact:
- Site 0126
-
-
West Pomeranian Voivodeship
-
Szczecin, West Pomeranian Voivodeship, Poland, 70-419
- Not yet recruiting
- Local Institution - 0123
-
Contact:
- Site 0123
-
-
-
-
-
Bucharest, Romania, 021056
- Not yet recruiting
- Local Institution - 0040
-
Contact:
- Site 0040
-
Bucharest, Romania, 031871
- Recruiting
- Cabinet Medical Individual Dr Gheorghita Karina Lidia
-
Contact:
- Karina Gheorghita, Site 0042
-
Cluj-Napoca, Romania, 400370
- Recruiting
- Cluj Napoca Emergency Hospital for Children, Department of Pediatric Psychiatry
-
Contact:
- Elena Predescu, Site 0031
-
Iași, Romania, 700282
- Not yet recruiting
- Local Institution - 0008
-
Contact:
- Site 0008
-
Timișoara, Romania, 300329
- Recruiting
- Emergency Clinical Hospital For Children Louis Turcanu Timis
-
Contact:
- Laura Nussbaum, Site 0038
-
-
Bucharest
-
Bucharest, Bucharest, Romania, 041914
- Not yet recruiting
- Local Institution - 0029
-
Contact:
- Site 0029
-
-
-
-
-
Barcelona, Spain, 08036
- Not yet recruiting
- Local Institution - 0101
-
Contact:
- Site 0101
-
Barcelona, Spain, 8035
- Not yet recruiting
- Local Institution - 0099
-
Contact:
- Site 0099
-
Madrid, Spain, 28007
- Not yet recruiting
- Local Institution - 0098
-
Contact:
- Site 0098
-
Madrid, Spain, 28031
- Not yet recruiting
- Local Institution - 0100
-
Contact:
- Site 0100
-
-
-
-
Alabama
-
Dothan, Alabama, United States, 36303
- Not yet recruiting
- Local Institution - 0054
-
Contact:
- Site 0054
-
-
Arizona
-
Phoenix, Arizona, United States, 85006
- Not yet recruiting
- Local Institution - 0163
-
Contact:
- Site 0163
-
-
California
-
Anaheim, California, United States, 92805
- Recruiting
- Advanced Research Center Inc.
-
Contact:
- Steven Macina, Site 0077
- Phone Number: 714-999-6688
-
Anaheim, California, United States, 92805
- Not yet recruiting
- Local Institution - 0159
-
Contact:
- Site 0159
-
Chino, California, United States, 91710
- Recruiting
- Inland Psychiatric Medical Group.
-
Contact:
- Nandita Puchakayala, Site 0058
- Phone Number: 909-488-9116
-
Culver City, California, United States, 90230
- Recruiting
- ProScience Research Group
-
Contact:
- Marina Bussel, Site 0024
- Phone Number: 424-227-8127
-
Glendale, California, United States, 91203
- Not yet recruiting
- Local Institution - 0162
-
Contact:
- Site 0162
-
Los Angeles, California, United States, 90095
- Not yet recruiting
- Local Institution - 0153
-
Contact:
- Site 0153
-
Orange, California, United States, 92868
- Not yet recruiting
- Local Institution - 0158
-
Contact:
- Site 0158
-
San Diego, California, United States, 92102
- Not yet recruiting
- Local Institution - 0174
-
Contact:
- Site 0174
-
San Francisco, California, United States, 94158
- Not yet recruiting
- Local Institution - 0089
-
Contact:
- Site 0089
-
San Rafael, California, United States, 94903
- Not yet recruiting
- Local Institution - 0157
-
Contact:
- Site 0157
-
-
Colorado
-
Colorado Springs, Colorado, United States, 80910
- Not yet recruiting
- Local Institution - 0161
-
Contact:
- Site 0161
-
-
Connecticut
-
New Haven, Connecticut, United States, 06520
- Not yet recruiting
- Local Institution - 0154
-
Contact:
- Site 0154
-
-
Florida
-
Boca Raton, Florida, United States, 33428
- Not yet recruiting
- Local Institution - 0145
-
Contact:
- Site 0145
-
Gainesville, Florida, United States, 32607
- Not yet recruiting
- Local Institution - 0160
-
Contact:
- Site 0160
-
Gainesville, Florida, United States, 32607
- Not yet recruiting
- Local Institution - 0164
-
Contact:
- Site 0164
-
Hollywood, Florida, United States, 33024
- Not yet recruiting
- Local Institution - 0168
-
Contact:
- Site 0168
-
Orlando, Florida, United States, 32803
- Recruiting
- Apg Research, Llc
-
Contact:
- Morteza Nadjafi, Site 0032
- Phone Number: 407-423-7149
-
-
Georgia
-
Atlanta, Georgia, United States, 30331
- Recruiting
- Atlanta Center for Medical Research
-
Contact:
- Elyssa Barron, Site 0057
- Phone Number: 404-881-5800
-
Lawrenceville, Georgia, United States, 30046
- Recruiting
- Salveo Integrative Health - Lawrenceville
-
Contact:
- Shahzad Hashmi, Site 0103
-
Stone Mountain, Georgia, United States, 30083
- Recruiting
- Denali Health Atlanta, LLC
-
Contact:
- Maria Johnson, Site 0039
-
-
Illinois
-
Chicago, Illinois, United States, 60622
- Recruiting
- EmVenio Research Center - Prime Healthcare
-
Contact:
- Mitchell Glaser, Site 0044
- Phone Number: 773-620-2995
-
Chicago, Illinois, United States, 60611
- Not yet recruiting
- Local Institution - 0175
-
Contact:
- Site 0175
-
-
Massachusetts
-
Boston, Massachusetts, United States, 02445
- Recruiting
- Boston Children's Hospital
-
Contact:
- Joseph Gonzalez-Heydrich, Site 0076
-
Lexington, Massachusetts, United States, 02421
- Not yet recruiting
- Local Institution - 0132
-
Contact:
- Site 0132
-
Worcester, Massachusetts, United States, 01608
- Not yet recruiting
- Local Institution - 0059
-
Contact:
- Site 0059
-
-
Michigan
-
Bloomfield Hills, Michigan, United States, 48302
- Not yet recruiting
- Local Institution - 0152
-
Contact:
- Site 0152
-
-
Missouri
-
Columbia, Missouri, United States, 65201
- Not yet recruiting
- Local Institution - 0142
-
Contact:
- Site 0142
-
-
Nebraska
-
Lincoln, Nebraska, United States, 68526
- Not yet recruiting
- Local Institution - 0147
-
Contact:
- Site 0147
-
-
Nevada
-
Las Vegas, Nevada, United States, 89128
- Not yet recruiting
- Local Institution - 0144
-
Contact:
- Site 0144
-
-
New Jersey
-
Neptune City, New Jersey, United States, 07753-4859
- Not yet recruiting
- Local Institution - 0146
-
Contact:
- Site 0146
-
-
New York
-
Great Neck, New York, United States, 11021
- Not yet recruiting
- Local Institution - 0061
-
Contact:
- Site 0061
-
Staten Island, New York, United States, 10314
- Not yet recruiting
- Local Institution - 0156
-
Contact:
- Site 0156
-
The Bronx, New York, United States, 10461
- Not yet recruiting
- Local Institution - 0151
-
Contact:
- Site 0151
-
-
Ohio
-
Cincinnati, Ohio, United States, 45219
- Recruiting
- University of Cincinnati Cancer Institute
-
Contact:
- Melissa DelBello, Site 0051
-
Cincinnati, Ohio, United States, 45229
- Not yet recruiting
- Local Institution - 0148
-
Contact:
- Site 0148
-
West Chester, Ohio, United States, 45069
- Withdrawn
- Local Institution - 0139
-
-
Pennsylvania
-
Danville, Pennsylvania, United States, 17821
- Not yet recruiting
- Local Institution - 0143
-
Contact:
- Site 0143
-
Pittsburgh, Pennsylvania, United States, 15213-3403
- Not yet recruiting
- Local Institution - 0150
-
Contact:
- Site 0150
-
-
Tennessee
-
Nashville, Tennessee, United States, 37212
- Not yet recruiting
- Local Institution - 0137
-
Contact:
- Site 0137
-
-
Texas
-
Dallas, Texas, United States, 75243
- Not yet recruiting
- Local Institution - 0149
-
Contact:
- Site 0149
-
Garland, Texas, United States, 75043
- Recruiting
- VAST Clinical Research
-
Contact:
- Asikaiwe Chima, Site 0046
-
Houston, Texas, United States, 77043
- Not yet recruiting
- Local Institution - 0169
-
Contact:
- Site 0169
-
Plano, Texas, United States, 75093
- Not yet recruiting
- Local Institution - 0176
-
Contact:
- Site 0176
-
Plano, Texas, United States, 75093
- Withdrawn
- Local Institution - 0165
-
Spring, Texas, United States, 77381
- Not yet recruiting
- Local Institution - 0066
-
Contact:
- Site 0066
-
-
Utah
-
Orem, Utah, United States, 84097
- Not yet recruiting
- Local Institution - 0141
-
Contact:
- Site 0141
-
West Point, Utah, United States, 84015
- Not yet recruiting
- Local Institution - 0167
-
Contact:
- Site 0167
-
-
Virginia
-
Richmond, Virginia, United States, 23284
- Not yet recruiting
- Local Institution - 0050
-
Contact:
- Site 0050
-
-
Washington
-
Everett, Washington, United States, 98201
- Not yet recruiting
- Local Institution - 0155
-
Contact:
- Site 0155
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
- Child
Accepts Healthy Volunteers
Description
Inclusion Criteria
- Participants must have completed the double-blind treatment period (ie, Visit 8) of Study CN0120020 or the double-blind treatment period (ie, Week 8) of Study CN0120044 or CN0120045, without an adverse event (AE) that, in the investigator's opinion, may indicate an unacceptable safety risk.
Exclusion Criteria
- Participants must not have a significant risk of committing violent acts, serious self-harm, or attempting suicide based on history or routine psychiatric status examination, or those who are homicidal or are considered to be a high risk to others, or who have an answer of "Yes" on Questions 4 or 5 on the suicidal ideation section of the "Since Last Visit" version of the C-SSRS at baseline (Visit 1). Nonsuicidal, self-injurious behavior is not exclusionary.
- Participants must not have any clinically significant abnormality including any finding(s) from the physical examination, vital signs, ECG at the end of treatment visit of Study CN0120020, CN0120044, or CN0120045 that the investigator, in consultation with the Sponsor Medical Monitor, would jeopardize the safety of the participant.
- Participants must not have either a systolic blood pressure (sBP) or diastolic blood pressure (dBP) meeting criteria for stage 2 hypertension (HTN), regardless of the presence or absence of symptoms.
- Other protocol-defined Inclusion/Exclusion criteria apply.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Non-Randomized
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Administration of KarXT for Schizophrenia
|
Specified dose on specified days
|
|
Experimental: Administration of KarXT for Autism-related Irritability
|
Specified dose on specified days
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Number of participants with treatment emergent adverse events (TEAEs)
Time Frame: Up to 54 weeks
|
Up to 54 weeks
|
|
Number of participants with adverse events of special interest (AESIs)
Time Frame: Up to 54 weeks
|
Up to 54 weeks
|
|
Number of participants with serious adverse events (SAEs)
Time Frame: Up to 54 weeks
|
Up to 54 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Number or participants with procholinergic symptoms
Time Frame: Up to 54 weeks
|
Up to 54 weeks
|
|
Number of participants with anticholinergic symptoms
Time Frame: Up to 54 weeks
|
Up to 54 weeks
|
|
Number of participants with suicidal ideation and behavior assessed using the Columbia Suicide Severity Rating Scale (C-SSRS)
Time Frame: Up to 54 weeks
|
Up to 54 weeks
|
|
Change from baseline on the Simpson-Angus Scale (SAS)
Time Frame: Up to 52 weeks
|
Up to 52 weeks
|
|
Change from baseline on the Abnormal Involuntary Movement Scale (AIMS)
Time Frame: Up to 52 weeks
|
Up to 52 weeks
|
|
Change from baseline on the Barnes-Akathisia Rating Scale (BARS)
Time Frame: Up to 52 weeks
|
Up to 52 weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Study Director: Bristol-Myers Squibb, Bristol-Myers Squibb
Publications and helpful links
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Estimated)
Primary Completion
Study Completion (Estimated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- CN012-0021
- 2025 (U.S. NIH Grant/Contract: Faculty of Social Sciences Scientific Grant at the University of Gdańsk)
- 2025-524062-16-00 (Other Identifier: EU CT Number)
- U1111-1325-9994 (Other Identifier: UTN)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
IPD Sharing Time Frame
IPD Sharing Access Criteria
IPD Sharing Supporting Information Type
- STUDY_PROTOCOL
- SAP
- CSR
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.