A Study to Evaluate the Effects of CYP2D6 Phenotypes on the Pharmacokinetics of Xanomeline Following KarXT Administration in Healthy Adult Participants
A Phase 1, 4-part, Open-label Study to Evaluate the Effects of CYP2D6 Phenotypes on the Pharmacokinetics of Xanomeline Following KarXT Administration in Healthy Adult Participants
1 other identifier
interventional
56
1 country
3
Brief Summary
The purpose of this study is to evaluate the pharmacokinetics (PK) of xanomeline following administration of KarXT in CYP2D6 normal/extensive, intermediate, poor, and ultrarapid metabolizers.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1 healthy-volunteers
Started Oct 2025
Longer than P75 for phase_1 healthy-volunteers
3 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
September 24, 2025
CompletedFirst Posted
Study publicly available on registry
October 2, 2025
CompletedStudy Start
First participant enrolled
October 13, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 3, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 3, 2026
February 19, 2026
February 1, 2026
1.1 years
September 24, 2025
February 17, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Geometric mean ratio for the area under the concentration-time curve from time zero to 12 hours post morning dose (AUC(0-12))
Up to Day 17
Secondary Outcomes (8)
Number of participants with Adverse Events (AEs)
Up to 28 days post last dose
Number of participants with Serious Adverse Events (SAEs)
Up to 28 days post last dose
Number of participants with physical examination abnormalities
Up to 28 days post last dose
Number of participants with vital sign abnormalities
Up to 28 days post last dose
Number of participants with electrocardiogram (ECG) abnormalities
Up to 28 days post last dose
- +3 more secondary outcomes
Study Arms (1)
KarXT
EXPERIMENTALInterventions
Specified dose on specified days
Eligibility Criteria
You may qualify if:
- Participant must be healthy male and female (INOCBP) participants as determined by no clinically significant deviation from normal in medical history, physical examination, 12-lead electrocardiogram (ECG), vital signs (VS), and clinical laboratory determinations.
- Participant must be a normal/extensive, intermediate, poor, or ultrarapid CYP2D6 metabolizer.
- Participant must have body mass index (BMI) of 18.0 to 32.0 kg/m2, inclusive.
You may not qualify if:
- Participants must not have evidence of organ dysfunction or any clinically significant deviation from normal in physical examination, vital signs, 12-lead ECG, or clinical laboratory determinations beyond what is consistent with the target population reference ranges.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Anaheim Clinical Trials
Anaheim, California, 92801, United States
ICON - Lenexa
Lenexa, Kansas, 66219-9746, United States
ICON Development Solutions
San Antonio, Texas, 78209, United States
Related Links
MeSH Terms
Interventions
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 the NCT# and Site #.
CONTACT
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 24, 2025
First Posted
October 2, 2025
Study Start
October 13, 2025
Primary Completion (Estimated)
December 3, 2026
Study Completion (Estimated)
December 3, 2026
Last Updated
February 19, 2026
Record last verified: 2026-02
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 Myers Squibb's data sharing policy and process can be found at: https://www.bms.com/researchers-and-partners/clinical-trials-and-research/disclosure-commitment.html