Efficacy and Safety of Cariprazine in the Treatment of Adolescent Participants (13 to 17 Years of Age) With Schizophrenia

Last updated: October 7, 2025
Sponsor: Gedeon Richter Plc.
Overall Status: Active - Recruiting

Phase

3

Condition

Tourette's Syndrome

Psychosis

Schizotypal Personality Disorder (Spd)

Treatment

Placebo

Cariprazine

Clinical Study ID

NCT03817502
RGH-MD-20
2018-004006-26
  • Ages 13-17
  • All Genders

Study Summary

The purpose of this study is to evaluate the efficacy and safety of cariprazine in the treatment of schizophrenia in the adolescent population.

Eligibility Criteria

Inclusion

Inclusion Criteria:

  • DSM-5 primary diagnosis of schizophrenia.

  • Schizophrenia diagnosis confirmed by the K-SADS-PL administered at screening (Visit

  1. by a trained clinician.
  • PANSS score ≥ 70 and a score of ≥ 4 (moderate) on 2 or more of the 5 items on thepositive subscale of the PANSS (delusions, conceptual disorganization, hallucinatorybehavior, grandiosity, suspiciousness/persecution), at screening (Visit 1) andbaseline (Visit 2).

  • CGI-S scale score of ≥ 4 (moderately ill) at screening (Visit 1) and baseline (Visit 2).

Exclusion

Exclusion Criteria:

  • Current diagnosis of bipolar disorder, schizoaffective disorder, schizophreniformdisorder, brief psychotic disorder, or psychotic disorder due to another medicalcondition

  • Diagnosis of intellectual disability (IQ < 70).

  • Participant has a history of meeting DSM-5 diagnosis for any substance-relateddisorder (except caffeine- and tobacco-related) within the 3 months before Visit 1.

Study Design

Total Participants: 330
Treatment Group(s): 2
Primary Treatment: Placebo
Phase: 3
Study Start date:
June 06, 2019
Estimated Completion Date:
December 15, 2026

Connect with a study center

  • Clinic of Child Psychiatry St. Nikolas

    Sofia, 1431
    Bulgaria

    Site Not Available

  • Clinic of Child Psychiatry St. Nikolas

    Sofia 727011, 1431
    Bulgaria

    Active - Recruiting

  • MHAT Targovishte

    Targovishte, 7700
    Bulgaria

    Site Not Available

  • MHAT Targovishte

    Targovishte 726174, 7700
    Bulgaria

    Active - Recruiting

  • Centro de Investigaciones y Proyectos en Nerurociencia. CIPNA. IPS. SAS.

    Barranquilla, 080020
    Colombia

    Site Not Available

  • Centro de Investigaciones y Proyectos en Nerurociencia. CIPNA. IPS. SAS.

    Barranquilla 3689147, 080020
    Colombia

    Suspended

  • E.S.E. Hospital Mental de Antioquia

    Bello, 051053
    Colombia

    Site Not Available

  • E.S.E. Hospital Mental de Antioquia

    Bello 3688928, 051053
    Colombia

    Suspended

  • Centro de Investigacion del Sitema Nervioso CISNE

    Bogotá, 1111666
    Colombia

    Site Not Available

  • Instituto Colombiano Sistema Nervioso Clinica Monserrat

    Bogotá, 250051
    Colombia

    Suspended

  • Centro de Investigacion del Sitema Nervioso CISNE

    Bogotá 3688689, 1111666
    Colombia

    Suspended

  • Instituto Colombiano Sistema Nervioso Clinica Monserrat

    Bogotá 3688689, 250051
    Colombia

    Suspended

  • Psynapsis Salud Mental SA

    Pereira, 660003
    Colombia

    Site Not Available

  • Psynapsis Salud Mental SA

    Pereira 3672486, 660003
    Colombia

    Suspended

  • Centro para la Medicina y de Asistencia Medica Especializada S.C.

    Culiacán, 80230
    Mexico

    Site Not Available

  • Centro para la Medicina y de Asistencia Medica Especializada S.C.

    Culiacán 4012176, 80230
    Mexico

    Suspended

  • Instituto de Investigacion Clinica AC

    Durango, 34000
    Mexico

    Site Not Available

  • Instituto de Investigacion Clinica AC

    Durango 4011743, 34000
    Mexico

    Suspended

  • Consultorio de Medicina Especializada del Sector Privado

    Guadalajara, 44690
    Mexico

    Site Not Available

  • Consultorio de Medicina Especializada del Sector Privado

    Guadalajara 4005539, 44690
    Mexico

    Site Not Available

  • Consultorio Medico En Psiquiatria de Niños y Adolescentes Hospital Aranda de la Parra

    Guanajuato, 37000
    Mexico

    Site Not Available

  • Consultorio Medico En Psiquiatria de Niños y Adolescentes Hospital Aranda de la Parra

    Guanajuato City 4005270, 37000
    Mexico

    Suspended

  • CIT Neuropsique

    Monterrey, 64610
    Mexico

    Site Not Available

  • Iecsi S.C.

    Monterrey, 64310
    Mexico

    Suspended

  • Instituto de Informacion e Investigacion en Salud Mental AC

    Monterrey, 64710
    Mexico

    Suspended

  • CIT Neuropsique

    Monterrey 3995465, 64610
    Mexico

    Suspended

  • Iecsi S.C.

    Monterrey 3995465, 64310
    Mexico

    Suspended

  • Instituto de Informacion e Investigacion en Salud Mental AC

    Monterrey 3995465, 64710
    Mexico

    Suspended

  • Medical Care and Research S.A. de C.V.

    Mérida, 97070
    Mexico

    Site Not Available

  • Medical Care and Research S.A. de C.V.

    Mérida 3523349, 97070
    Mexico

    Site Not Available

  • BLIND Investigaciones SC

    San Luis Potosí, 78213
    Mexico

    Site Not Available

  • BLIND Investigaciones SC

    San Luis Potosí City 3985606, 78213
    Mexico

    Suspended

  • Socola Psychiatric Institute Iasi

    Iaşi, 700282
    Romania

    Site Not Available

  • Socola Psychiatric Institute Iasi

    Iași 675810, 700282
    Romania

    Site Not Available

  • Spitalul Clinic de Urgenta Pentru Copii Louis Turcanu Clinica de Psihiatrie Copii Si Adolescenti

    Timişoara, 300230
    Romania

    Site Not Available

  • Spitalul Clinic de Urgenta Pentru Copii Louis Turcanu Clinica de Psihiatrie Copii Si Adolescenti

    Timișoara 665087, 300230
    Romania

    Active - Recruiting

  • State Institution of Healthcare "Arkhangelsk Regional Clinical Psychiatric Hospital"

    Arkhangelsk 581049, 163530
    Russia

    Terminated

  • Kazan State Medical University KSMU

    Kazan' 551487, 420012
    Russia

    Suspended

  • SBHI Specialized Clinical Psychiatric Hospital 1

    Krasnodar 542420, 350007
    Russia

    Terminated

  • Regional Public Institution "Lipetsk Regional Psychoneurological Hospital"

    Lipetsk 535121, 399083
    Russia

    Terminated

  • Joint-Stock Company Scientific Centre of Personalized Medicine

    Moscow 524901, 105082
    Russia

    Terminated

  • SBHI of Moscow Region "Central Clinical Psychiatric Hospital"

    Moscow 524901, 127083
    Russia

    Terminated

  • Clinical Psychiatry Hospital #1 of Nizhniy Novgorod

    Nizhny Novgorod 520555, 603155
    Russia

    Terminated

  • State Public Institution of Healthcare Leningrad Regional Psychoneurological Dispensary

    Roshchino 501296, 188820
    Russia

    Terminated

  • Center for Medical Rehabilitation named after S.S. Mnukhin

    Saint Petersburg 498817, 197022
    Russia

    Terminated

  • City Psychiatric Hospital #3 after I.I. Skvortsova-Stepanova

    Saint Petersburg 498817, 197341
    Russia

    Terminated

  • Federal State Budgetary Institution "National Medical Research Center of Psychiatry and Neurology n.a. V.M. Bekhterev" of the Ministry of Healthcare of the Russian Federation

    Saint Petersburg 498817, 192019
    Russia

    Terminated

  • Saint-Petersburg GUZ Psychiatric Hospital No.1 n.a. P.P. Kaschenko

    Saint Petersburg 498817, 190121
    Russia

    Terminated

  • GBUZ Samara Regional Clinical Psychiatric Hospital

    Samara 499099, 443016
    Russia

    Suspended

  • State Budgetary Healthcare Institution "Saratov City Clinical Hospital #2 n.a. V.I. Razumovsky"

    Saratov 498677, 410028
    Russia

    Terminated

  • Smolensk State Medical University

    Smolensk 491687, 214019
    Russia

    Suspended

  • LLC Podderzhka

    Stavropol 487846, 355038
    Russia

    Terminated

  • LLC Clinic "Sto Let"

    Tomsk 1489425, 634014
    Russia

    Terminated

  • Stavropol Regional Psychiatric hospital #2

    Tonnel'nyy 2015146, 357034
    Russia

    Terminated

  • Yaroslavl Regional Psychiatric Hospital

    Yaroslavl Region, 634009
    Russia

    Terminated

  • State Institution of Healthcare "Arkhangelsk Regional Clinical Psychiatric Hospital"

    Arkhangel'sk, 163530
    Russian Federation

    Site Not Available

  • Kazan State Medical University KSMU

    Kazan, 420012
    Russian Federation

    Site Not Available

  • SBHI Specialized Clinical Psychiatric Hospital 1

    Krasnodar, 350007
    Russian Federation

    Site Not Available

  • Regional Public Institution "Lipetsk Regional Psychoneurological Hospital"

    Lipetsk, 399083
    Russian Federation

    Site Not Available

  • Joint-Stock Company Scientific Centre of Personalized Medicine

    Moscow, 105082
    Russian Federation

    Site Not Available

  • SBHI of Moscow Region "Central Clinical Psychiatric Hospital"

    Moscow, 127083
    Russian Federation

    Terminated

  • Clinical Psychiatry Hospital #1 of Nizhniy Novgorod

    Nizhny Novgorod, 603155
    Russian Federation

    Site Not Available

  • State Public Institution of Healthcare Leningrad Regional Psychoneurological Dispensary

    Roshchino, 188820
    Russian Federation

    Site Not Available

  • City Psychiatric Hospital #3 after I.I. Skvortsova-Stepanova

    Saint Petersburg, 197341
    Russian Federation

    Site Not Available

  • Federal State Budgetary Institution "National Medical Research Center of Psychiatry and Neurology n.a. V.M. Bekhterev" of the Ministry of Healthcare of the Russian Federation

    Saint Petersburg, 192019
    Russian Federation

    Terminated

  • Saint-Petersburg GUZ Psychiatric Hospital No.1 n.a. P.P. Kaschenko

    Saint Petersburg, 190121
    Russian Federation

    Terminated

  • Center for Medical Rehabilitation named after S.S. Mnukhin

    Saint-Petersburg, 197022
    Russian Federation

    Site Not Available

  • GBUZ Samara Regional Clinical Psychiatric Hospital

    Samara, 443016
    Russian Federation

    Site Not Available

  • State Budgetary Healthcare Institution "Saratov City Clinical Hospital #2 n.a. V.I. Razumovsky"

    Saratov, 410028
    Russian Federation

    Site Not Available

  • Smolensk State Medical University

    Smolensk, 214019
    Russian Federation

    Site Not Available

  • LLC Podderzhka

    Stavropol, 355038
    Russian Federation

    Site Not Available

  • LLC Clinic "Sto Let"

    Tomsk, 634014
    Russian Federation

    Site Not Available

  • Stavropol Regional Psychiatric hospital #2

    Tonnel'nyy, 357034
    Russian Federation

    Site Not Available

  • Yaroslavl Regional Psychiatric Hospital

    Yaroslavl Region, 634009
    Russian Federation

    Terminated

  • Clinic.Neuro.Psych.Child.Youth

    Belgrad, 11000
    Serbia

    Terminated

  • Institute for Mental Health

    Belgrad, 11000
    Serbia

    Site Not Available

  • Clinic.Neuro.Psych.Child.Youth

    Belgrade 792680, 11000
    Serbia

    Terminated

  • Institute for Mental Health

    Belgrade 792680, 11000
    Serbia

    Terminated

  • Clinic for psychiatry, KCV

    Novi Sad, 21000
    Serbia

    Site Not Available

  • Clinic for psychiatry, KCV

    Novi Sad 3194360, 21000
    Serbia

    Active - Recruiting

  • Regional Psychonevrological Hospital #3

    Ivano-Frankivsk, 76011
    Ukraine

    Site Not Available

  • Regional Psychonevrological Hospital #3

    Ivano-Frankivsk 707471, 76011
    Ukraine

    Terminated

  • SI "Institution of Neurology, Psychiatry and Narcology NAMS of Ukraine"

    Kharkiv, 61068
    Ukraine

    Site Not Available

  • SI "Institution of Neurology, Psychiatry and Narcology NAMS of Ukraine"

    Kharkiv 706483, 61068
    Ukraine

    Terminated

  • State Institution "Institute of Health Care for Children and Adolescents of the AMS of Ukraine

    Kharkiv 706483, 61153
    Ukraine

    Terminated

  • State Institution "Institute of Health Care for Children and Adolescents of the AMS of Ukraine

    Kharkov, 61153
    Ukraine

    Site Not Available

  • Kherson Regional Institution of Mental Care

    Kherson, 73488
    Ukraine

    Site Not Available

  • Kherson Regional Institution of Mental Care

    Kherson 706448, 73488
    Ukraine

    Terminated

  • SI Research Institute of Psychiatry of MoH of Ukraine

    Kyiv, 04108
    Ukraine

    Site Not Available

  • SI Research Institute of Psychiatry of MoH of Ukraine

    Kyiv 703448, 04108
    Ukraine

    Terminated

  • Communal Institution of Lviv Regional Council Lviv Regional Clinical Psychiatric Hospital

    Lviv, 79021
    Ukraine

    Site Not Available

  • Communal Institution of Lviv Regional Council Lviv Regional Clinical Psychiatric Hospital

    Lviv 702550, 79021
    Ukraine

    Terminated

  • Odesa Regional Medical Centre of Mental Health

    Odesa, 65006
    Ukraine

    Site Not Available

  • Odesa Regional Medical Centre of Mental Health

    Odesa 698740, 65006
    Ukraine

    Terminated

  • Municipal Institution "Vinnytsya Regional Psychoneurological Hospital n.a. Acad. O.I. Yushchenko"

    Vinnytsia, 21018
    Ukraine

    Site Not Available

  • Municipal Institution "Vinnytsya Regional Psychoneurological Hospital n.a. Acad. O.I. Yushchenko"

    Vinnytsia 689558, 21018
    Ukraine

    Terminated

  • ProScience Research Group

    Culver City, California 90230
    United States

    Site Not Available

  • ProScience Research Group

    Culver City 5341114, California 5332921 90230
    United States

    Completed

  • Atlanta Behavioral Research, LLC

    Atlanta, Georgia 30338
    United States

    Site Not Available

  • Atlanta Center for Medical Research

    Atlanta, Georgia 30331
    United States

    Site Not Available

  • Atlanta Behavioral Research, LLC

    Atlanta 4180439, Georgia 4197000 30338
    United States

    Site Not Available

  • Atlanta Center for Medical Research

    Atlanta 4180439, Georgia 4197000 30331
    United States

    Completed

  • Bloomfield Hills MI

    Bloomfield Hills, Michigan 48302
    United States

    Site Not Available

  • Bloomfield Hills MI

    Bloomfield Hills 4986429, Michigan 5001836 48302
    United States

    Site Not Available

  • Precise Research Centers

    Flowood, Mississippi 39232
    United States

    Site Not Available

  • Precise Research Centers

    Flowood 4426822, Mississippi 4436296 39232
    United States

    Site Not Available

  • UB Department of Psychiatry

    Buffalo, New York 142515
    United States

    Site Not Available

  • Manhattan Behavioral Medicine PLLC

    New York, New York 10036
    United States

    Site Not Available

  • UB Department of Psychiatry

    Buffalo 5110629, New York 5128638 142515
    United States

    Site Not Available

  • Manhattan Behavioral Medicine PLLC

    New York 5128581, New York 5128638 10036
    United States

    Site Not Available

  • University of Cincinnati

    Cincinnati, Ohio 45219
    United States

    Site Not Available

  • University of Cincinnati

    Cincinnati 4508722, Ohio 5165418 45219
    United States

    Completed

  • Family Psychiatry of The Woodlands

    The Woodlands, Texas 77381
    United States

    Site Not Available

  • Family Psychiatry of The Woodlands

    The Woodlands 4736476, Texas 4736286 77381
    United States

    Completed

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