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A Study to Assess the Safety, Tolerability and Pharmacokinetics (PK) of Xanomeline With Trospium Chloride Versus KarXT in Healthy Adult and Elderly Participants of Japanese Ethnicity and to Assess the Effect of Omeprazole on the PK of Xanomeline With Trospium Chloride in Healthy Adult Participants

Phase 1
Recruiting
Conditions
Healthy Volunteers
Interventions
Registration Number
NCT06605950
Lead Sponsor
Karuna Therapeutics
Brief Summary

The purpose of this study is to assess the safety, tolerability, and pharmacokinetics (PK) of multiple doses of KarXT + KarX-EC capsules versus KarXT capsules in healthy adult and elderly participants of Japanese ethnicity and to assess the effect of multiple doses of omeprazole on the exposure of xanomeline and trospium administered as KarXT + KarX-EC capsules in healthy adult participants.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
78
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Group DKarXT-
Group CKarX-EC-
Group DKarX-EC-
Group AKarXT-
Group APlacebo-
Group BKarXT-
Group BPlacebo-
Group CKarXT-
Group CPlacebo-
Group DOmeprazole-
Primary Outcome Measures
NameTimeMethod
Number of participants with Adverse Events (AEs)Up to 28 days post last dose

Part 1

Number of participants with Serioues AEs (SAEs)Up to 28 days post last dose

Part 1

Number of participants with vital sign abnormalitiesUp to 28 days post last dose

Part 1

Body weightUp to 28 days post last dose

Part 1

Number of participants with 12-lead electrocardiogram abnormalitiesUp to 28 days post last dose

Part 1

Number of participants with physical examination abnormalitiesUp to 28 days post last dose

Part 1

Number of participants with clinical laboratory assessment abnormalitiesUp to 28 days post last dose

Part 1

Columbia-Suicide Severity Rating Scale (C-SSRS)On Day 30

Part 1

Maximum observed plasma concentration (Cmax)Up to Day 29

Part 2

Time of maximum observed plasma concentration (Tmax)Up to Day 29

Part 2

Area under the concentration-time curve in 1 dosing interval (AUC(TAU))Up to Day 29

Part 2

Area under the plasma concentration-time curve from time zero to 24 hours (AUC(0-24))Up to Day 29

Part 2

Apparent total body clearance (CLT/F)Up to Day 29

Part 2

Apparent volume of distribution (Vz/F)Up to Day 29

Part 2

Terminal elimination half-life (T-HALF)Up to Day 29

Part 2

Secondary Outcome Measures
NameTimeMethod
CmaxUp to Day 29

Part 1

TmaxUp to Day 29

Part 1

AUC(0-24)Up to Day 29

Part 1

AUC(TAU)Up to Day 29

Part 1

Area under the plasma concentration-time curve from time zero to time of last quantifiable concentration (AUC(0-T))Up to Day 29

Part 1

CLT/FUp to Day 29

Part 1

Vz/FUp to Day 29

Part 1

T-HALFUp to Day 29

Part 1

Number of participants with AEsUp to 28 days post last dose

Part 2

Number of participants with SAEsUp to 28 days post last dose

Part 2

Number of participants with vital sign abnormalitiesUp to 28 days post last dose

Part 2

Body weightUp to 28 days post last dose

Part 2

Number of participants with 12-lead electrocardiogram abnormalitiesUp to 28 days post last dose

Part 2

Number of participants with physical examination abnormalitiesUp to 28 days post last dose

Part 2

Number of participants with clinical laboratory assessment abnormalitiesUp to 28 days post last dose

Part 2

C-SSRSOn Day 30

Part 2

Trial Locations

Locations (2)

Cenexel ACT (Anaheim Clinical Trials)

🇺🇸

Anaheim, California, United States

Local Institution - 0002

🇺🇸

Anaheim, California, United States

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