Clinical Trial Evaluating the Efficacy, Safety, and Tolerability of Cariprazine in a Dose-Reduction Paradigm in the Prevention of Relapse in Participants With Schizophrenia

NCT ID: NCT03593213

Last Updated: 2022-04-11

Study Results

Results available

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Basic Information

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Recruitment Status

TERMINATED

Clinical Phase

PHASE3

Total Enrollment

587 participants

Study Classification

INTERVENTIONAL

Study Start Date

2018-07-30

Study Completion Date

2021-02-11

Brief Summary

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1. To evaluate the efficacy and safety of cariprazine at a target dose of 4.5 milligram per day (mg/d) compared with placebo in prevention of relapse in patients with schizophrenia
2. To evaluate the efficacy and safety of cariprazine at a target dose of 3.0 mg/d compared with placebo in prevention of relapse in patients with schizophrenia who were initially stabilized on a target dose of 4.5 mg/d

Detailed Description

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Conditions

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Schizophrenia

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Caregivers

Study Groups

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Cariprazine 4.5 mg/day (Open-label Treatment Period)

Cariprazine 1.5 mg capsules orally once daily at Week 1, titrated to 3.0 mg capsules orally once daily at Week 2 and then titrated to 4.5 mg orally once daily from Week 3 through Week 18 in the Open-label Treatment Period.

Group Type EXPERIMENTAL

Cariprazine

Intervention Type DRUG

Cariprazine capsules, oral administration, once daily.

Placebo (Double-blind Treatment Period)

Cariprazine placebo-matching capsules orally once daily from Week 19 through Week 44 in Double-blind Treatment Period.

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Matching placebo capsules, oral administration, once daily.

Cariprazine 3.0 mg/day (Double-blind Treatment Period)

Cariprazine 3.0 mg capsules orally once daily from Week 19 through Week 44 in Double-blind Treatment Period.

Group Type EXPERIMENTAL

Cariprazine

Intervention Type DRUG

Cariprazine capsules, oral administration, once daily.

Cariprazine 4.5 mg/day (Double-blind Treatment Period)

Cariprazine 4.5 mg capsules orally once daily from Week 19 through Week 44 in Double-blind Treatment Period.

Group Type EXPERIMENTAL

Cariprazine

Intervention Type DRUG

Cariprazine capsules, oral administration, once daily.

Interventions

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Cariprazine

Cariprazine capsules, oral administration, once daily.

Intervention Type DRUG

Placebo

Matching placebo capsules, oral administration, once daily.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Diagnosis of schizophrenia for a minimum of 1 year before Visit 1 (Screening).
* Ability to follow study instructions, complete study assessment tools with minimal assistance and no alteration to the assessment tools, and likely to complete all required visits.
* Participant meets Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) criteria for schizophrenia as determined by Structured Clinical Interview for DSM-5 (SCID-5).
* Positive and Negative Syndrome Scale (PANSS) total score \>= 70 and \<= 120 at Visit 1 and Visit 2 (Day 1).
* Rating of at least 4 (moderate) on at least 2 of the following 4 PANSS positive symptoms; P1: delusions; P2: conceptual disorganization; P3: hallucinatory behaviour; P6: suspiciousness/persecution at Visit 1 and Visit 2.

Exclusion Criteria

* Currently meeting DSM-5 criteria for any of the following:
* Schizoaffective disorder, schizophreniform disorder, and other psychotic disorders
* Bipolar I and II disorder
* Autism spectrum disorder, intellectual development disorder, delirium, major/minor neurocognitive disorder
* History of meeting DSM-5 criteria for substance-related disorders (excluding caffeine-related and tobacco-related disorders) within the prior 3 months before Visit 1.
* Prior participation in any clinical trials involving experimental or investigational drugs within 6 months before Visit 1 or planned during the study.
* Female Participants who are pregnant, planning to become pregnant during the course of the study, or are currently lactating.
Minimum Eligible Age

18 Years

Maximum Eligible Age

64 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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AbbVie

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Pillar Clinical Research

Bentonville, Arkansas, United States

Site Status

Woodland International Research Group

Little Rock, Arkansas, United States

Site Status

Woodland Research Northwest, LLC

Rogers, Arkansas, United States

Site Status

Advanced Research Center, Inc.

Anaheim, California, United States

Site Status

CITrials - Bellflower

Bellflower, California, United States

Site Status

Synexus Clinical Research US, Inc.

Cerritos, California, United States

Site Status

ATP Clinical Research, Inc.

Costa Mesa, California, United States

Site Status

California Pharmaceutical Research Institute, Inc.

Costa Mesa, California, United States

Site Status

ProScience Research Group

Culver City, California, United States

Site Status

Collaborative Neuroscience Research Network, LLC.

Garden Grove, California, United States

Site Status

Behavioral Research Specialists, LLC

Glendale, California, United States

Site Status

Omega Clinical Trials

La Habra, California, United States

Site Status

Synergy San Diego

Lemon Grove, California, United States

Site Status

Alliance Research

Long Beach, California, United States

Site Status

Excell Research, Inc

Oceanside, California, United States

Site Status

Orange County Neuropsychiatric Research Center, LLC

Orange, California, United States

Site Status

CNRI-Los Angeles

Pico Rivera, California, United States

Site Status

University of California San Diego

San Diego, California, United States

Site Status

Schuster Medical Research Institute

Sherman Oaks, California, United States

Site Status

Collaborative Neuroscience Research, LLC

Torrance, California, United States

Site Status

Wilks & Safirstein MD PA D/B/A MD Clinical

Hallandale, Florida, United States

Site Status

Southern Winds Hospital

Hialeah, Florida, United States

Site Status

Research Centers of America

Hollywood, Florida, United States

Site Status

Synexus Clinical Research, Inc

Atlanta, Georgia, United States

Site Status

Atlanta Center for Medical Research

Atlanta, Georgia, United States

Site Status

iResearch Atlanta LLC

Decatur, Georgia, United States

Site Status

Atlanta Behavioral Research, LLC

Dunwoody, Georgia, United States

Site Status

AMITA Health Alexian Brothers Center for Psychiatric Research

Hoffman Estates, Illinois, United States

Site Status

Louisiana Clinical Research

Shreveport, Louisiana, United States

Site Status

CBH Health LLC

Gaithersburg, Maryland, United States

Site Status

Altea Research

Las Vegas, Nevada, United States

Site Status

Alea Research Institute

Las Vegas, Nevada, United States

Site Status

Hassman Research Institute

Berlin, New Jersey, United States

Site Status

Neurobehavioral Research, Inc.

Cedarhurst, New York, United States

Site Status

New Hope Clinical Research

Charlotte, North Carolina, United States

Site Status

Clinical Inquest Center Ltd.

Beavercreek, Ohio, United States

Site Status

OSY Psychiatry Department

Columbus, Ohio, United States

Site Status

Professional Psychiatric Services

Mason, Ohio, United States

Site Status

Sooner Clinical Research

Oklahoma City, Oklahoma, United States

Site Status

Community Clinical Research, Inc.

Austin, Texas, United States

Site Status

Pillar Clinical Research

Richardson, Texas, United States

Site Status

Pillar Healthcare

Richardson, Texas, United States

Site Status

Mental Health Centre - Prof.Dr.Ivan Temkov-Burgas

Burgas, , Bulgaria

Site Status

State Psychiatry Hospital

Kardzhali, , Bulgaria

Site Status

MHAT Dr. Hristo Stambolski" EOOD; Department of Psychiatry

Kazanlak, , Bulgaria

Site Status

State Psyciiatric Hospital - Lovech

Lovech, , Bulgaria

Site Status

UMHAT Dr. Georgi Stranski, EAD

Pleven, , Bulgaria

Site Status

Mental health Centre-Ruse EOOD

Rousse, , Bulgaria

Site Status

MHAT-Targovishte, AD

Targovishte, , Bulgaria

Site Status

DCC Mladost M - Varna, OOD

Varna, , Bulgaria

Site Status

Mental Health Center - Veliko Tarnovo EOOD, Veliko Tarnovo

Veliko Tarnovo, , Bulgaria

Site Status

Mental Health Center - Vratsa EOOD, Vratsa

Vratsa, , Bulgaria

Site Status

University Kuala Lumpur

Ipoh, , Malaysia

Site Status

University Malaya Medical Center

Kuala Lumpur, , Malaysia

Site Status

Hospital Sentosa

Kuching, , Malaysia

Site Status

Szpital Uniwersytecki Nr.1 im. Dr. A. Jurasza, Klinika Psychiatrii

Bydgoszcz, , Poland

Site Status

Samodzielny Publiczny Zespół Opieki Zdrowotnej

Chełmno, , Poland

Site Status

Centrum Badan Klinicznych PI-House

Gdansk, , Poland

Site Status

Specjalistyczna Praktyka lekarska

Lublin, , Poland

Site Status

Indywidualna Specjalistyczna Praktyka

Poznan, , Poland

Site Status

INSPIRA Clinical Research

San Juan, , Puerto Rico

Site Status

Spitalul de Psihiatrie si Neurologie Brasov

Brasov, , Romania

Site Status

Spitalul de Psihiatrie TITAN "Dr. Constantin Gorgoș", Bulevardul Nicolae Grigorescu, Nr. 41

Bucharest, , Romania

Site Status

Armys Clinical Emergency Central Hospital Prof Dr Carol Davila

Bucharest, , Romania

Site Status

CETTT SF Stelian Hospital

Bucharest, , Romania

Site Status

Spital Clinic Judetean Tg. Mures

Târgu Mureş, , Romania

Site Status

Clinical Center of Serbia

Belgrade, , Serbia

Site Status

Clinical Hospital Center Dr. Dragisa Misovic-Dedinje

Belgrade, , Serbia

Site Status

Institute of Mental Health

Belgrade, , Serbia

Site Status

Special Hospital for Psychiatric Diseases "Kovin"

Kovin, , Serbia

Site Status

Clinical Centre Kragujevac

Kragujevac, , Serbia

Site Status

Clinical Centre Kragujevac

Kragujevac, , Serbia

Site Status

Specialized Hospital for Neuropsychiatric Diseases Sveti Vracevi

Novi Kneževac, , Serbia

Site Status

Clinic for Psychiatry, Clinical Centre of Vojvodina

Novi Sad, , Serbia

Site Status

Inje University Busan Paik Hospital

Busan, , South Korea

Site Status

Inje University Heaundae Paik Hospital

Busan, , South Korea

Site Status

Chonnam National University Hospital

Gwangju, , South Korea

Site Status

Gachon University Gil Medical Center

Incheon, , South Korea

Site Status

Jeju National University Hospital

Jeju City, , South Korea

Site Status

Taipei Tzu Chi Hospital

New Taipei City, , Taiwan

Site Status

National Cheng Kung University Hospital

Tainan City, , Taiwan

Site Status

Department of Psychiatry, Taipei Veterans General Hospital, Taiwan

Taipei, , Taiwan

Site Status

Suan prung Psychiatric Hospital

Nonthaburi, , Thailand

Site Status

Regional Psychonevrological Hospital #3

Ivano-Frankivsk, , Ukraine

Site Status

Kharkiv regional clinical psychiatric hospital #3

Kharkiv, , Ukraine

Site Status

Institute of Neurology, Psychiatry and Narcology of the NAMS of Ukraine

Kharkiv, , Ukraine

Site Status

SI Institute of Neurology, Psychiatry and Narcology of NAMSU

Kharkiv, , Ukraine

Site Status

Kyiv Railway Clinical Hospital #2 of Branch "Health Center" of the Public Joint Stock Company "Ukrainian Railway"v

Kyiv, , Ukraine

Site Status

Kyiv Regional Medical Incorporation "Psychiatry"

Kyiv, , Ukraine

Site Status

Geikivka multidisciplinary hospital for psychiatric care

Kyiv, , Ukraine

Site Status

KNP of Lviv Regional Council "Lviv Regional Clinical Psychiatric Hospital"

Lviv, , Ukraine

Site Status

Odessa Regional Medical Centre of Mental Health

Odesa, , Ukraine

Site Status

Odesa Regional Psychiatric Hospital No.2 of the ORC

Odesa, , Ukraine

Site Status

Kherson Regional Psychiatric Institution for Psychiatric Care

Petrivka, , Ukraine

Site Status

Cherkasy regional psychiatric hospital of the CRC

Smila, , Ukraine

Site Status

CI O.I. Yuschenko VRPsH Depts No.14 and No.15 M.I. Pyrogov VNMU

Vinnytsia, , Ukraine

Site Status

VNMU

Vinnytsia, , Ukraine

Site Status

Countries

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United States Bulgaria Malaysia Poland Puerto Rico Romania Serbia South Korea Taiwan Thailand Ukraine

Provided Documents

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Document Type: Study Protocol

View Document

Document Type: Statistical Analysis Plan

View Document

Other Identifiers

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2017-000818-34

Identifier Type: EUDRACT_NUMBER

Identifier Source: secondary_id

RGH-MD-24

Identifier Type: -

Identifier Source: org_study_id

NCT04519099

Identifier Type: -

Identifier Source: nct_alias

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