An Extension Study to Assess Long-term Safety, Tolerability, and Efficacy of KarXT in Adult Patients With Schizophrenia (EMERGENT-4)

PHASE3CompletedINTERVENTIONAL
Enrollment

152

Participants

Timeline

Start Date

February 1, 2021

Primary Completion Date

October 3, 2023

Study Completion Date

October 3, 2023

Conditions
Schizophrenia
Interventions
DRUG

Xanomeline and Trospium Chloride Capsules

Oral xanomeline 50 mg/trospium chloride 20 mg BID on days 1-2 followed by xanomeline 100 mg/trospium chloride 20 mg BID on days 3-7. The dosage is increased to xanomeline 125 mg/trospium chloride 30 mg BID on days 8-364 unless the subject is experiencing adverse events from the xanomeline 100 mg/ trospium chloride 20 mg dose. Subjects who were increased to xanomeline 125 mg/trospium chloride 30 mg will have the option to return to xanomeline 100 mg/ trospium chloride 20 mg depending on clinical response and tolerability. Re-escalation to 125/30 BID or re-titration in cases in which the subject has been off KarXT for a longer period of time (at least a week) is allowed and will require a discussion between the principal investigator and the medical monitor.

Trial Locations (44)

20708

Cherkasy Regional Psychiatric Hospital of Cherkasy Regional Council, Female Department #11, Male Department #12, Smila

21037

M.I. Pyrogov Vinnytsya National Medical University, Vinnytsia

30030

iResearch Atlanta, LLC, Decatur

30331

Atlanta Center for Medical Research, Atlanta

33016

Innovative Clinical Research, Inc., Miami Lakes

33021

Behavioral Clinical Research, Inc., Hollywood

33024

Research Centers of America, Hollywood

36013

Regional Facility for Psychiatric Care of Poltava Regional Council, 2-A acute general psychiatric male ward, 5-B acute, quiet, general psychiatric female ward, Poltava State Medical University, Academic Department of Psychiatry, Addictology and Medical, Poltava

44720

Neuro-Behavioral Clinical Research, Inc., North Canton

49005

Dnipropetrovsk Regional Clinical Hospital named after I.I. Mechnikov, Dnipro

60169

AMITA Health Center for Psychiatric Research, Hoffman Estates

60622

Mitchell L. Glaser, Chicago

60640

Uptown Research Institute, Chicago

60712

Pillar Clinical Research, Lincolnwood

61068

Institute of Neurology, Psychiatry and Narcology of the National Academy of Medical Sciences of Ukraine, Kharkiv

63125

Arch Clinical Trials, St Louis

72211

Woodland International Research Group, Little Rock

72712

Pillar Clinical Research, Bentonville

73488

Kherson Regional Insititution of Mental Care of Kherson Regional Council Male Psychiatric Department #3, Femail Psychiatric Department #10, Kherson

75080

Pillar Clinical Research, LLC, Richardson

75115

InSite Clinical Research, DeSoto

78754

Community Clinical Research, Austin

79021

Lviv Regional Clinical Psychiatric Hospital, Department #20, Lviv

Lviv Regional Clinical Psychiatric Hospital, Department #25, Lviv

89102

Altea Research Institute, Las Vegas

90230

Proscience Research Group, Culver City

90502

Collaborative Neuroscience Research, LLC., Torrance

90660

California Neuropsychopharmacology Clinical Research Institute, Pico Rivera

90706

Advanced Research Center Inc, Bellflower

CITrials, Bellflower

90806

CNS Network, Long Beach

91206

California Clinical Trial Medical Group, Glendale

91403

Schuster Medical Research Institute, Sherman Oaks

91763

Catalina Research Institute, LLC, Montclair

91945

Synergy San Diego, Lemon Grove

92102

California Neuropsychopharmacology Clinical Research Institute, San Diego

92103

Artemis Institute for Clinical Research, San Diego

92805

Advanced Research Center, Inc., Anaheim

92845

Collaborative NeuroScience Research, LLC, Garden Grove

92868

NRC Research Institute, Orange

08009

Hassman Research Institute, Berlin

08053

Hassman Research Institute, Marlton

Unknown

Regional Clinical Psychiatric Hospital No. 3, Adult Psychiatric Department No. 3, Kharkiv

04080

"Kyiv Regional Medical Incorporation Psychiatry, Center for Novel Treatment and Rehabilitation of Psychotic Disorders", Kyiv

Sponsors
All Listed Sponsors
lead

Karuna Therapeutics

INDUSTRY

NCT04659174 - An Extension Study to Assess Long-term Safety, Tolerability, and Efficacy of KarXT in Adult Patients With Schizophrenia (EMERGENT-4) | Biotech Hunter | Biotech Hunter