NCT07288567

Brief Summary

The purpose of this study is to evaluate the efficacy and safety of KarXT for treatment of Schizophrenia in adolescents.

Trial Health

83
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
166

participants targeted

Target at P25-P50 for phase_3 schizophrenia

Timeline
42mo left

Started Jan 2026

Longer than P75 for phase_3 schizophrenia

Geographic Reach
5 countries

41 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress10%
Jan 2026Dec 2029

First Submitted

Initial submission to the registry

December 16, 2025

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 17, 2025

Completed
1 month until next milestone

Study Start

First participant enrolled

January 29, 2026

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 18, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 18, 2029

Last Updated

June 2, 2026

Status Verified

June 1, 2026

Enrollment Period

3.9 years

First QC Date

December 16, 2025

Last Update Submit

June 1, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline in Positive and Negative Syndrome Scale (PANSS) Total Score

    Week 5

Secondary Outcomes (7)

  • Change From Baseline in Clinical Global Impression-Severity (CGI-S) Score

    Week 5

  • Change From Baseline in PANSS Positive Subscale Score

    Week 5

  • Change From Baseline in PANSS Negative Subscale Score

    Week 5

  • Change From Baseline in PANSS Marder Negative Factor Score

    Week 5

  • Number of Participants With PANSS Response

    Week 5

  • +2 more secondary outcomes

Study Arms (2)

KarXT

EXPERIMENTAL
Drug: KarXT

Placebo

PLACEBO COMPARATOR
Other: KarXT Matching Placebo

Interventions

KarXTDRUG

Specified dose on specified days

Also known as: BMS-986510
KarXT

Specified dose on specified days

Placebo

Eligibility Criteria

Age13 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Diagnosis of schizophrenia as defined by the The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition,Text Revision (DSM-5-TR) criteria, confirmed by the Kiddie Schedule for Affective Disorders and Schizophrenia-Present and Lifetime version (K-SADS-PL) and experiencing symptoms of psychosis at screening (Visit 1).
  • PANSS total score of at least 70 at screening (Visit 1) and randomization (Visit 2).
  • Participant has a CGI-S score of ≥ 4 at screening (Visit 1) and randomization (Visit 2).

You may not qualify if:

  • Any primary DSM-5-TR disorder other than schizophrenia within 12 months before screening.
  • History or presence of clinically significant cardiovascular, pulmonary, hepatic impairment, renal, hematologic, GI, endocrine, immunologic, dermatologic, neurologic, or oncologic disease or any other condition that, in the opinion of the investigator, would jeopardize the safety of the participant or the validity of the study results.
  • All grades of hepatic impairment (mild \[Child-Pugh Class A\], moderate \[Child-Pugh Class B\], and severe \[Child-Pugh Class C\]). Participants with known intellectual disability defined as an IQ less than 70; or, either clinical evidence or known social or school history indicative of intellectual disability.
  • Any neurological disorder, except for Tourette's Syndrome.
  • Participants who have either a systolic blood pressure (sBP) or diastolic blood pressure (dBP) meeting criteria for stage 2 HTN, regardless of the presence or absence of symptoms.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (41)

Advanced Research Center Inc.

Anaheim, California, 92805, United States

RECRUITING

Inland Psychiatric Medical Group.

Chino, California, 91710, United States

RECRUITING

Local Institution - 0024

Culver City, California, 90230, United States

NOT YET RECRUITING

Local Institution - 0083

Redlands, California, 92373, United States

NOT YET RECRUITING

Local Institution - 0089

San Francisco, California, 94158, United States

NOT YET RECRUITING

Apg Research, Llc

Orlando, Florida, 32803, United States

RECRUITING

Atlanta Center for Medical Research

Atlanta, Georgia, 30331, United States

RECRUITING

Salveo Integrative Health - Lawrenceville

Lawrenceville, Georgia, 30046, United States

RECRUITING

Denali Health Atlanta, LLC

Stone Mountain, Georgia, 30083, United States

RECRUITING

EmVenio Research Center - Prime Healthcare

Chicago, Illinois, 60622, United States

RECRUITING

Local Institution - 0076

Boston, Massachusetts, 02115, United States

NOT YET RECRUITING

Local Institution - 0059

Worcester, Massachusetts, 01608, United States

NOT YET RECRUITING

Local Institution - 0061

Great Neck, New York, 11021, United States

NOT YET RECRUITING

University of Cincinnati Dept of Psychiatry and Behavioral Neuroscience

Cincinnati, Ohio, 45219, United States

RECRUITING

Local Institution - 0113

Nashville, Tennessee, 37212, United States

NOT YET RECRUITING

Local Institution - 0046

Garland, Texas, 75043, United States

NOT YET RECRUITING

Local Institution - 0066

Spring, Texas, 77381, United States

NOT YET RECRUITING

Local Institution - 0050

Richmond, Virginia, 23284, United States

NOT YET RECRUITING

Local Institution - 0084

Ciudad Autónoma de Buenos Aires, Buenos Aires, C1107, Argentina

NOT YET RECRUITING

Local Institution - 0085

La Plata, Buenos Aires, 1900, Argentina

NOT YET RECRUITING

Local Institution - 0036

Buenos Aires, C1405BOA, Argentina

NOT YET RECRUITING

Local Institution - 0035

Córdoba, X5003DCE, Argentina

NOT YET RECRUITING

Local Institution - 0102

Santiago del Estero, 4200, Argentina

NOT YET RECRUITING

Local Institution - 0109

Bello, Antioquia, 051053, Colombia

NOT YET RECRUITING

Local Institution - 0009

Pereira, Risaralda Department, 660003, Colombia

NOT YET RECRUITING

Local Institution - 0001

Barranquilla, 080020, Colombia

NOT YET RECRUITING

Local Institution - 0020

Bogotá, 111166, Colombia

NOT YET RECRUITING

Local Institution - 0075

Chikugo-Shi, Fukuoka, 833-0041, Japan

NOT YET RECRUITING

Goryokai Medical Corporation - Goryokai Hospital

Sapporo, Hokkaido, 002-8029, Japan

RECRUITING

Local Institution - 0025

Zentsujichó, Kagawa-ken, 765-8507, Japan

NOT YET RECRUITING

Local Institution - 0062

Miyakonojō, Miyazaki, 885-0093, Japan

NOT YET RECRUITING

Local Institution - 0086

Bunkyo-ku, Tokyo, 113-8431, Japan

NOT YET RECRUITING

Local Institution - 0056

Ōta-ku, Tokyo, 1438541, Japan

NOT YET RECRUITING

Local Institution - 0063

Yokohama, Kanagawa, 213-8507, Japan

NOT YET RECRUITING

Local Institution - 0029

Bucharest, Bucharest, 041914, Romania

NOT YET RECRUITING

Local Institution - 0031

Cluj-Napoca, Cluj, 400370, Romania

NOT YET RECRUITING

Local Institution - 0040

Bucharest, 021056, Romania

NOT YET RECRUITING

Local Institution - 0042

Bucharest, 031871, Romania

NOT YET RECRUITING

Local Institution - 0008

Iași, 700282, Romania

NOT YET RECRUITING

Local Institution - 0030

Sibiu, 550082, Romania

NOT YET RECRUITING

Local Institution - 0038

Timișoara, 300329, Romania

NOT YET RECRUITING

Related Links

MeSH Terms

Conditions

Schizophrenia

Condition Hierarchy (Ancestors)

Schizophrenia Spectrum and Other Psychotic DisordersMental Disorders

Study Officials

  • Bristol-Myers Squibb

    Bristol-Myers Squibb

    STUDY DIRECTOR

Central Study Contacts

BMS Clinical Trials Contact Center www.BMSClinicalTrials.com

CONTACT

First line of the email MUST contain NCT # and Site #.

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 16, 2025

First Posted

December 17, 2025

Study Start

January 29, 2026

Primary Completion (Estimated)

December 18, 2029

Study Completion (Estimated)

December 18, 2029

Last Updated

June 2, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will share

BMS will provide access to individual anonymized participant data upon request from qualified researchers, and subject to certain criteria. Additional information regarding Bristol Myer Squibb's data sharing policy and process can be found at https://www.bms.com/researchers-and-partners/clinical-trials-and-research.html

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
See Plan Description
Access Criteria
See Plan Description
More information

Locations