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Completed Phase 3 Interventional Results available

A Study to Assess Efficacy and Safety of KarXT in Acutely Psychotic Hospitalized Adult Patients With Schizophrenia (EMERGENT-3)

ClinicalTrials.gov ID: NCT04738123

Public ClinicalTrials.gov record NCT04738123. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 19, 2026, 2:57 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 3, Randomized, Double-blind, Parallel-group, Placebo-controlled, Multicenter Study to Evaluate the Efficacy and Safety of KarXT in Acutely Psychotic Hospitalized Adults With DSM-5 Schizophrenia

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a Phase 3, randomized, double-blind, parallel-group, placebo-controlled, multicenter inpatient study to examine the efficacy and safety of KarXT in adult subjects who are acutely psychotic with a Diagnostic and Statistical Manual Fifth Edition (DSM-5) diagnosis of schizophrenia. The primary objective of the study is to assess the efficacy of KarXT (a fixed combination of xanomeline 125 mg and trospium chloride 30 mg twice daily \[BID\]) versus placebo in reducing Positive and Negative Syndrome Scale (PANSS) total scores in adult inpatients with a DSM-5 diagnosis of schizophrenia. The secondary objectives of the study are to evaluate improvement in disease severity and symptoms, safety and tolerability, and pharmacokinetics in adult inpatients with a DSM-5 diagnosis of schizophrenia.

Study identification

NCT ID
NCT04738123
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
256 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 6, 2021 (Actual)
Primary completion
Nov 29, 2022 (Actual)
Completion
Dec 7, 2022 (Actual)
Last update posted
Dec 9, 2024

2021 – 2022

United States locations

U.S. sites
20
U.S. states
7
U.S. cities
18
Facility City State ZIP Site status
Pillar Clinical Research Bentonville Arkansas 72712 —
Woodland International Research Group Little Rock Arkansas 72211 —
Advanced Research Center, Inc. Anaheim California 92805 —
Clinical Innovations, Inc Bellflower California 90706 —
ProScience Research Group Culver City California 90230 —
Collaborative Neuroscience Research, LLC. Garden Grove California 92845 —
CNS Network Long Beach California 90806 —
NRC Research Institute Orange California 92868 —
Artemis Institute for Clinical Research San Diego California 92103 —
Behavioral Clinical Research, Inc. Hollywood Florida 33021 —
Larkin Behavioral Health Services Hollywood Florida 33021 —
Atlanta Center for Medical Research Atlanta Georgia 30331 —
iResearch Atlanta, LLC Decatur Georgia 30030 —
AMITA Health Center for Psychiatric Research Chicago Illinois 60622 —
Uptown Research Institute Chicago Illinois 60640 —
AMITA Health Center for Psychiatric Research Hoffman Estates Illinois 60169 —
Hassman Research Institute Berlin New Jersey 08009 —
Hassman Research Institute Marlton New Jersey 08053 —
Community Clinical Research, Inc. Austin Texas 78754 —
InSite Clinical Research, LLC DeSoto Texas 75115 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 12 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04738123, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 9, 2024 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04738123 live on ClinicalTrials.gov.

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