RecruitingPhase 3NCT05511363

A Study to Assess Efficacy and Safety of KarXT for the Treatment of Psychosis Associated With Alzheimer's Disease (ADEPT-1)

A Phase 3, Randomized, Double-Blind, Placebo-Controlled Relapse Prevention Study to Evaluate the Safety and Efficacy of KarXT for the Treatment of Psychosis Associated With Alzheimer's Disease


Sponsor

Karuna Therapeutics, Inc., a Bristol Myers Squibb company

Enrollment

410 participants

Start Date

Aug 23, 2022

Study Type

INTERVENTIONAL

Conditions

Summary

This is a Phase 3, 38-week, randomized, double-blind, placebo-controlled, multicenter, outpatient study in subjects with psychosis associated with Alzheimer's Disease. The primary objective of the study is to evaluate relapse prevention in subjects with psychosis associated with Alzheimer's Disease treated with KarXT compared to placebo. The secondary objectives of the study are to evaluate the time from randomization to discontinuation for any reason or relapse and safety and tolerability in subjects with psychosis associated with Alzheimer's Disease treated with KarXT compared to placebo.


Eligibility

Min Age: 55 YearsMax Age: 90 Years

Plain Language Summary

Simplified for easier understanding

The ADEPT-1 study tests a drug called KarXT for treating psychosis in people with Alzheimer's disease. Psychosis — which includes hallucinations (seeing or hearing things that aren't there) and delusions (false beliefs) — is a distressing symptom for some Alzheimer's patients. KarXT works differently from older antipsychotics and may have fewer side effects. **You may be eligible if...** - You are between 55 and 90 years old - You have been diagnosed with Alzheimer's disease - You are experiencing hallucinations or delusions related to your Alzheimer's disease - A caregiver or family member can be present with you throughout the study - You or your legally authorized representative can provide informed consent **You may NOT be eligible if...** - Your psychosis is caused by another condition (such as schizophrenia or Parkinson's disease) - You have a history of significant heart problems or certain other medical conditions - You are taking certain medications that could interact with KarXT - You are unable to attend regular clinic visits - You have very severe Alzheimer's that would prevent participation Talk to your doctor to see if this trial is right for you.

This summary was AI-generated to explain the trial in plain language. It is not medical advice. Always discuss eligibility with your doctor before enrolling in a clinical trial.

Interested in this trial?

Get notified about updates and connect with the research team.

Interventions

DRUGKarXT

KarXT 20 mg/2 mg TID KarXT 30 mg/3 mg TID KarXT 40 mg/4 mg TID KarXT 50 mg/5 mg TID KarXT 66.7/6.67 mg TID

DRUGPlacebo

Placebo Capsules


Locations(116)

Local Institution - 1029

Homewood, Alabama, United States

Local Institution - 1044

Phoenix, Arizona, United States

Local Institution - 1033

Encino, California, United States

Local Institution - 1031

Irvine, California, United States

ATP Clinical Research-302 W La Veta Ave

Orange, California, United States

Local Institution - 1043

Pasadena, California, United States

Local Institution - 1047

San Marcos, California, United States

Sunwise Clinical Research, LLC - Walnut Creek - IVY - PPDS

Walnut Creek, California, United States

Local Institution - 1014

Colorado Springs, Colorado, United States

Local Institution - 1013

Stamford, Connecticut, United States

Local Institution - 1011

Boca Raton, Florida, United States

Envision Trials LLC

Bonita Springs, Florida, United States

Local Institution - 1015

Bradenton, Florida, United States

K2 Medical Research - Winter Garden

Clermont, Florida, United States

Arrow Clinical Trials

Daytona Beach, Florida, United States

Local Institution - 1045

Doral, Florida, United States

Local Institution - 1046

Hialeah, Florida, United States

Local Institution - 1024

Hialeah, Florida, United States

Local Institution - 1052

Hialeah, Florida, United States

Local Institution - 1049

Homestead, Florida, United States

K2 Medical Research - Maitland

Maitland, Florida, United States

Local Institution - 1021

Miami, Florida, United States

Local Institution - 1005

Miami, Florida, United States

Local Institution - 1115

Miami, Florida, United States

Local Institution - 1010

Miami, Florida, United States

Local Institution - 1143

Miami, Florida, United States

Local Institution - 1009

Miami, Florida, United States

Local Institution - 1129

Miami, Florida, United States

Local Institution - 1053

Miami, Florida, United States

Local Institution - 1006

Miami, Florida, United States

Local Institution - 1111

Miami, Florida, United States

Local Institution - 1054

Miami, Florida, United States

Local Institution - 1042

Miami, Florida, United States

Local Institution - 1032

Miami Lakes, Florida, United States

Local Institution - 1026

Miami Springs, Florida, United States

Local Institution - 1027

Ocala, Florida, United States

Local Institution - 1012

Pensacola, Florida, United States

Local Institution - 1008

St. Petersburg, Florida, United States

University of South Florida

Tampa, Florida, United States

Local Institution - 1041

Tampa, Florida, United States

Local Institution - 1040

The Villages, Florida, United States

Local Institution - 1037

Chicago, Illinois, United States

Local Institution - 1018

Manhasset, New York, United States

Local Institution - 1030

New York, New York, United States

Local Institution - 1051

New York, New York, United States

Local Institution - 1017

New York, New York, United States

Local Institution - 1002

Staten Island, New York, United States

Local Institution - 1034

Stony Brook, New York, United States

Five Towns Neurology, PC

Woodmere, New York, United States

Local Institution - 1003

Canton, Ohio, United States

Local Institution - 1028

Oklahoma City, Oklahoma, United States

Local Institution - 1016

Oklahoma City, Oklahoma, United States

Local Institution - 1019

Allentown, Pennsylvania, United States

Local Institution - 1035

Charleston, South Carolina, United States

Local Institution - 1038

Franklin, Tennessee, United States

Local Institution - 1022

Flower Mound, Texas, United States

Local Institution - 1036

Frisco, Texas, United States

Clinical Trial Network - 7080 Southwest Fwy

Houston, Texas, United States

Medical Center Sveti Naum EOOD

Sofia, Sofia-Grad, Bulgaria

Local Institution - 4505

Sofia, Sofia-Grad, Bulgaria

Local Institution - 4502

Sofia, Sofia-Grad, Bulgaria

Medical Center Medconsult Pleven OOD

Pleven, Bulgaria

Local Institution - 4504

Vratsa, Bulgaria

Local Institution - 4103

Zagreb, City of Zagreb, Croatia

Local Institution - 4105

Zagreb, City of Zagreb, Croatia

Polyclinic Neuron

Zagreb, City of Zagreb, Croatia

Local Institution - 4101

Zagreb, City of Zagreb, Croatia

Psychiatric Clinic Sveti Ivan

Zagreb, City of Zagreb, Croatia

CLINTRIAL s.r.o.

Prague, Praha, Hlavní Mesto, Czechia

Local Institution - 4003

Brno, South Moravian, Czechia

Neuroterapie KH, s.r.o

Kutná Hora, Czechia

A-SHINE s.r.o.

Pilsen, Czechia

Local Institution - 4004

Prague, Czechia

Vestra Clinics s.r.o.

Rychnov nad Kněžnou, Czechia

Local Institution - 2501

Reims, Marne, France

Local Institution - 2502

Dijon, France

Local Institution - 2503

Rouen, France

Local Institution - 2401

Böblingen, Baden-Wurttemberg, Germany

Local Institution - 2403

Bayreuth, Bavaria, Germany

Local Institution - 2402

Homburg, Saarland, Germany

Local Institution - 2301

Rome, Lazio, Italy

Azienda Ospedaliero-Universitaria di Modena - Policlinico di Modena

Baggiovara, Modena, Italy

Local Institution - 2307

Ponderano (Biella), Piedmont, Italy

Local Institution - 2308

Florence, Tuscany, Italy

Local Institution - 2304

Milan, Italy

Local Institution - 2305

Monza, Italy

Local Institution - 2302

Pisa, Italy

Local Institution - 2303

Roma, Italy

Local Institution - 2309

Roma, Italy

University Clinical Center of Serbia - Pasterova 2 - PPDS

Belgrade, Belgrade, Serbia

Clinical Hospital Center Dragisa Misovic Dedinje

Belgrade, Serbia

Local Institution - 4307

Belgrade, Serbia

Military Medical Academy

Belgrade, Serbia

Military Medical Academy

Belgrade, Serbia

Local Institution - 4305

Kovin, Serbia

University Clinical Center Kragujevac

Kragujevac, Serbia

University Clinical Center Kragujevac

Kragujevac, Serbia

University Clinical Center Kragujevac

Kragujevac, Serbia

Clinical Centre of Vojvodina

Novi Sad, Serbia

Local Institution - 4311

Vršac, Serbia

Univerzitna nemocnica L Pasteura Kosice-Rastislavova 43

Košice, Košice Region, Slovakia

MUDr. Beata Dupejova, Neurologicka ambulancia, s.r.o.

Banská Bystrica, Slovakia

KONZILIUM s.r.o

Dubnica nad Váhom, Slovakia

EPAMED s.r.o

Košice, Slovakia

Crystal Comfort, s.r.o.

Vranov nad Topľou, Slovakia

Local Institution - 4404

Žilina, Slovakia

Local Institution - 2205

Barcelona, Spain

Local Institution - 2207

Madrid, Spain

Complejo Asistencial Universitario de Salamanca - H. Clinico

Salamanca, Spain

Hospital Victoria Eugenia

Seville, Spain

Hospital Universitario Rio Hortega

Valladolid, Spain

Hospital Provincial de Zamora

Zamora, Spain

Hospital Viamed Montecanal

Zaragoza, Spain

Local Institution - 2103

Swindon, Wiltshire, United Kingdom

Local Institution - 2105

Aberdeen, United Kingdom

Local Institution - 2104

Motherwell, United Kingdom

View Full Details on ClinicalTrials.gov

For the most up-to-date information, visit the official listing.

Visit

NCT05511363


Related Trials