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ClinicalTrials.gov public records Last synced May 22, 2026, 3:02 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 69 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Adolescent Schizophrenia Clear all
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Schizophreniform Disorder, Schizoaffective Disorder, Psychosis, Depressive Disorder, Major, Bipolar Disorder
Interventions
Ziprasidone
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
13 Years to 17 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced May 22, 2026, 3:02 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Psychotic Disorders, Schizophrenia, Schizophreniform Disorders, Schizoaffective Disorders
Interventions
quetiapine, olanzapine, risperidone
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
12 Years to 18 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 10, 2006 · Synced May 22, 2026, 3:02 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Schizophrenia
Interventions
Paliperidone extended release (ER), Aripiprazole
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
12 Years to 17 Years
Enrollment
228 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
6
States / cities
Dothan, Alabama • Santa Ana, California • Atlanta, Georgia + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 20, 2013 · Synced May 22, 2026, 3:02 AM EDT
Recruiting Phase 3 Interventional
View directory record Official record
Conditions
Schizophrenia, Bipolar I Disorder
Interventions
OLZ/SAM, Olanzapine
Drug
Lead sponsor
Alkermes, Inc.
Industry
Eligibility
10 Years to 17 Years
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
26
States / cities
Dothan, Alabama • Little Rock, Arkansas • Encino, California + 23 more
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced May 22, 2026, 3:02 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Schizophrenia
Interventions
Brexpiprazole
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
13 Years to 17 Years
Enrollment
295 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
17
States / cities
Dothan, Alabama • Anaheim, California • Culver City, California + 14 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced May 22, 2026, 3:02 AM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Schizophrenia, Negative Symptoms in Schizophrenia
Interventions
Study App
Device
Lead sponsor
Click Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 15, 2025 · Synced May 22, 2026, 3:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Attenuated Psychosis Syndrome
Interventions
Exercise 1, Exercise 2
Behavioral
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
16 Years to 24 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2022
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 1, 2024 · Synced May 22, 2026, 3:02 AM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
Conditions
Psychosis, Suicide, Health Care Utilization, Family Members
Interventions
Youth-Nominated Support Teams for CHR
Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
12 Years to 25 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced May 22, 2026, 3:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Mental Health Issue (E.G., Depression, Psychosis, Personality Disorder, Substance Abuse)
Interventions
Mobile self-help intervention
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
16 Years to 25 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 26, 2019 · Synced May 22, 2026, 3:02 AM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Schizophrenia, Bipolar Disorder, Schizoaffective Disorder
Interventions
Ziprasidone
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
10 Years to 17 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
17
States / cities
San Diego, California • Altamonte Springs, Florida • Libertyville, Illinois + 9 more
Source: ClinicalTrials.gov public record
Updated Feb 20, 2021 · Synced May 22, 2026, 3:02 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Psychosis, Prodromal Schizophrenia, Prodromal Symptoms
Interventions
SCORES (Specific COgnitive Remediation with Support)
Behavioral
Lead sponsor
Northwell Health
Other
Eligibility
14 Years to 20 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Glen Oaks, New York
Source: ClinicalTrials.gov public record
Updated Nov 23, 2025 · Synced May 22, 2026, 3:02 AM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Schizophrenia
Interventions
Digital Therapeutic
Device
Lead sponsor
Click Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
464 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
54
States / cities
Chandler, Arizona • Phoenix, Arizona • Anaheim, California + 50 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2025 · Synced May 22, 2026, 3:02 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Psychosis Prodrome
Interventions
ziprasidone, placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
16 Years to 40 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
10
States / cities
La Jolla, California • Los Angeles, California • San Francisco, California + 7 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2023 · Synced May 22, 2026, 3:02 AM EDT
Terminated Phase 3 Interventional Results available
View directory record Official record
Conditions
Schizophrenia
Interventions
Ziprasidone oral capsules
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
13 Years to 17 Years
Enrollment
221 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
26
States / cities
Birmingham, Alabama • San Diego, California • Denver, Colorado + 18 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2021 · Synced May 22, 2026, 3:02 AM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Schizophrenia
Interventions
Olanzapine, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
13 Years to 17 Years
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
24
States / cities
Little Rock, Arkansas • Cerritos, California • San Diego, California + 21 more
Source: ClinicalTrials.gov public record
Updated Jun 11, 2007 · Synced May 22, 2026, 3:02 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Psychosis
Interventions
Family Focused Treatment, Enhanced Care
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
12 Years to 35 Years
Enrollment
129 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
7
States / cities
Los Angeles, California • San Diego, California • New Haven, Connecticut + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2013 · Synced May 22, 2026, 3:02 AM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Safety and Tolerability of Iloperidone
Interventions
iloperidone (oral tablet)
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
12 Years to 17 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
10
States / cities
Costa Mesa, California • North Miami, Florida • Atlanta, Georgia + 7 more
Source: ClinicalTrials.gov public record
Updated Jun 12, 2016 · Synced May 22, 2026, 3:02 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Schizophrenia
Interventions
Risperidone, Olanzapine (enrollment closed in this treatment), Molindone
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
8 Years to 19 Years
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2007
U.S. locations
4
States / cities
Medford, Massachusetts • Chapel Hill, North Carolina • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2014 · Synced May 22, 2026, 3:02 AM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Schizophrenia
Interventions
Brexpiprazole (OPC-34712)
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
13 Years to 17 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
10
States / cities
Little Rock, Arkansas • Culver City, California • Orange, California + 7 more
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced May 22, 2026, 3:02 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Schizophrenia, Bipolar Disorder
Interventions
Aripiprazole
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
10 Years to 17 Years
Enrollment
325 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
50
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Costa Mesa, California + 47 more
Source: ClinicalTrials.gov public record
Updated Aug 30, 2012 · Synced May 22, 2026, 3:02 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Schizophrenia
Interventions
Brexpiprazole (OPC-34712), Aripiprazole, Placebo
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
13 Years to 17 Years
Enrollment
316 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Dec 19, 2023 · Synced May 22, 2026, 3:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Psychosis, Clinical High Risk for Psychosis
Interventions
Mobile health application - Ginger.io
Other
Lead sponsor
University of California, Davis
Other
Eligibility
13 Years to 30 Years
Enrollment
79 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Oct 5, 2017 · Synced May 22, 2026, 3:02 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Clinical High Risk, Early Psychosis, First Episode Psychosis
Interventions
Digital nudge
Other
Lead sponsor
Columbia University
Other
Eligibility
12 Years to 29 Years
Enrollment
25,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 22, 2026 · Synced May 22, 2026, 3:02 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Schizophrenia
Interventions
Paliperidone ER, Placebo
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
12 Years to 17 Years
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
10
States / cities
Cerritos, California • Fountain Valley, California • San Diego, California + 7 more
Source: ClinicalTrials.gov public record
Updated Apr 15, 2014 · Synced May 22, 2026, 3:02 AM EDT