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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-2)

ClinicalTrials.gov ID: NCT04659161

Public ClinicalTrials.gov record NCT04659161. 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, 1:16 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
NCT04659161
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
252 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
Dec 16, 2020 (Actual)
Primary completion
May 24, 2022 (Actual)
Completion
May 24, 2022 (Actual)
Last update posted
Dec 12, 2023

2020 – 2022

United States locations

U.S. sites
22
U.S. states
10
U.S. cities
22
Facility City State ZIP Site status
Woodland International Research Group, LLC Little Rock Arkansas 72211 —
CITrials Bellflower California 90706 —
ProScience Research Institute Culver City California 90230 —
California Clinical Trials Medical Group Glendale California 91206 —
Synergy San Diego Lemon Grove California 91945 —
CNS Network Long Beach California 90806 —
Catalina Research Institute, LLC Montclair California 91763 —
NRC Research Institute Orange California 92868 —
California Neuropsychopharmacology Clinical Research Institute Pico Rivera California 90660 —
California Neuropsychopharmacology Clinical Research Institute San Diego California 92101 —
Schuster Medical Research Institute Sherman Oaks California 91403 —
Innovative Clinical Research, Inc. Miami Lakes Florida 33016 —
Research Centers of America Oakland Park Florida 33334 —
iResearch Atlanta, LLC Decatur Georgia 30030 —
Uptown Research Institute Chicago Illinois 60640 —
Pillar Clinical Research Lincolnwood Illinois 60712 —
Arch Clinical Trials St Louis Missouri 63118 —
Altea Research Institute Las Vegas Nevada 89102 —
Hassman Research Institute Marlton New Jersey 08053 —
Neuro-Behavioral Clinical Research North Canton Ohio 44720 —
Community Clinical Research Austin Texas 78754 —
Pillar Clinical Research Richardson Texas 75080 —

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04659161, 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 12, 2023 · 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 NCT04659161 live on ClinicalTrials.gov.

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