A Study to Evaluate the Effect of KarXT on Urological Safety
A 12-month Open-label, Phase 4 Multicenter Safety Study to Evaluate the Effect of KarXT on Voiding Dynamics and Urological Safety
1 other identifier
interventional
60
1 country
13
Brief Summary
The purpose of this study is to characterize the effect of KarXT on voiding dynamics and urological safety in participants with DSM-5 schizophrenia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4 schizophrenia
Started Jan 2026
13 active sites
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
First Submitted
Initial submission to the registry
October 13, 2025
CompletedFirst Posted
Study publicly available on registry
October 28, 2025
CompletedStudy Start
First participant enrolled
January 20, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 30, 2027
June 3, 2026
June 1, 2026
1.9 years
October 13, 2025
June 2, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Change from baseline in voiding dynamics (Qmax) over time
Up to 12 months
Change from baseline in post-void residual volume (PVR) over time
Up to 12 months
Secondary Outcomes (8)
Number of participants with a change from baseline in urinalysis parameters over time
Up to 12 months
Change from baseline in IPSS over time
Up to 12 months
Number of participants with electrocardiogram (ECG) abnormalities
Up to 12 months
Number of participants with vital sign abnormalities
Up to 12 months
Number of participants with Adverse Events (AEs)
Up to 12 months
- +3 more secondary outcomes
Study Arms (1)
KarXT
EXPERIMENTALInterventions
Specified dose on specified days
Eligibility Criteria
You may qualify if:
- Male and Female participants (age 18 to 65 years of age, with a primary diagnosis of schizophrenia based on psychiatric evaluation (DSM-5) and confirmed by MINI (v 7.0.2).
- Participants must have a PANSS total score ≤ 80 and CGI-S score ≤ 4, at screening and baseline, and a BMI ≥18 and ≤ 40 kg/m2.
- Participants must be willing and able to discontinue all antipsychotic medications prior to the baseline visit and be willing and able to comply with protocol requirements.
You may not qualify if:
- Participants with newly diagnosed schizophrenia, any other DSM-5 disorder diagnosed within the past 12 months, alcohol or drug use disorder within the past 12 months, history/presence of clinically significant disease or disorder that would jeopardize participant safety or validity of study results.
- Participants at risk for suicidal behavior, as well as individuals who are pregnant or breastfeeding, will be excluded from the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (13)
Pillar Clinical Research- Little Rock
Little Rock, Arkansas, 72204, United States
Clinical Innovations, Inc. dba CITrials
Bellflower, California, 90706, United States
CenExel CNS - Garden Grove
Garden Grove, California, 92845, United States
ATP Clinical Research
Orange, California, 92866, United States
Innovative Clinical Research
Lauderhill, Florida, 33319, United States
Health Synergy Clinical Research
West Palm Beach, Florida, 33407, United States
Uptown Research Institute
Chicago, Illinois, 60640, United States
Pillar Clinical Research -Chicago
Chicago, Illinois, 60641, United States
IMA Clinical Research Las Vegas
Las Vegas, Nevada, 89102, United States
Hassman Research Institute Marlton Site
Marlton, New Jersey, 08053, United States
Adams Clinical Philadelphia
Philadelphia, Pennsylvania, 19104, United States
Local Institution - 0001
Austin, Texas, 78754, United States
InSite Clinical Research
DeSoto, Texas, 75115, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Bristol-Myers Squibb
Bristol-Myers Squibb
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 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 13, 2025
First Posted
October 28, 2025
Study Start
January 20, 2026
Primary Completion (Estimated)
December 30, 2027
Study Completion (Estimated)
December 30, 2027
Last Updated
June 3, 2026
Record last verified: 2026-06
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, CSR
- Time Frame
- See Plan Description
- Access Criteria
- See Plan Description
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