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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: First Episode Psychosis Clear all
Completed Not applicable Interventional Accepts healthy volunteers

OnTrack>An Online Role-Playing Game for Young People With First Episode Psychosis

NCT03390491
View directory record Official record
Conditions
Psychosis, Schizoaffective Disorder, Schizophrenia
Interventions
OnTrack>TheGame (OTG), Recovery Videos (RV)
Behavioral
Lead sponsor
Center for Social Innovation, Massachusetts
Other
Eligibility
16 Years to 30 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 25, 2021 · Synced Jun 10, 2026, 2:26 PM EDT
Active, not recruiting No phase listed Observational

Trajectories of Treatment Response as Window Into the Heterogeneity of Psychosis: a Longitudinal Multimodal Imaging Study

NCT03442101
View directory record Official record
Conditions
Psychosis
Interventions
Patients with psychosis will be treated with known antipsychotic medication
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
17 Years to 35 Years
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 11, 2026 · Synced Jun 10, 2026, 2:26 PM EDT
Completed Not applicable Interventional Results available

An Integrated Program for the Treatment of First Episode of Psychosis

NCT01321177
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Schizophreniform Disorder, Brief Psychotic Disorder, Psychotic Disorder NOS
Interventions
Integrated Treatment, Community Care
Behavioral
Lead sponsor
Northwell Health
Other
Eligibility
15 Years to 40 Years
Enrollment
404 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
33
States / cities
San Fernando, California • Santa Clarita, California • Denver, Colorado + 30 more
Source: ClinicalTrials.gov public record
Updated Oct 25, 2021 · Synced Jun 10, 2026, 2:26 PM EDT
Recruiting Not applicable Interventional

Normobaric Oxygen Therapy for Individuals With First-Episode Psychosis

NCT04368039
View directory record Official record
Conditions
Psychosis, Schizophrenia, First-episode Psychosis
Interventions
Normobaric Oxygen, Placebo
Device
Lead sponsor
Nicholas Breitborde
Other
Eligibility
15 Years to 35 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Jun 10, 2026, 2:26 PM EDT
Completed Not applicable Interventional

Multifamily Psychoeducation and Cognitive Remediation for Recent-Onset Psychosis

NCT01196286
View directory record Official record
Conditions
Recent-Onset Psychosis, Schizophrenia, Schizoaffective Disorder, Bipolar Disorder With Psychotic Features, Major Depression With Psychotic Features, Psychotic Disorder Not Otherwise Specified (NOS)
Interventions
Multifamily Group Psychoeducation (MFG), Cognitive Remediation (CR)
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 35 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated May 20, 2020 · Synced Jun 10, 2026, 2:26 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Thermoregulation Among Individuals With First-episode Psychosis

NCT04369677
View directory record Official record
Conditions
Psychosis, First Episode Psychosis
Interventions
Not listed
Lead sponsor
Nicholas Breitborde
Other
Eligibility
18 Years to 35 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2025
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Jun 10, 2026, 2:26 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Oral Versus Injectable Risperidone for Treating First-Episode Schizophrenia

NCT00330551
View directory record Official record
Conditions
Schizophrenia
Interventions
Oral Risperidone, Risperidone in Long-Acting Injectable Form (Consta)
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 45 Years
Enrollment
126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 28, 2023 · Synced Jun 10, 2026, 2:26 PM EDT
Completed Not applicable Interventional

Integrated Metacognitive Therapy in First Episode Psychosis

NCT02131116
View directory record Official record
Conditions
Schizophrenia, Schizophreniform Disorder, Schizoaffective Disorder
Interventions
Integrated Metacognitive Therapy, Treatment as Usual
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 35 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
2
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 28, 2018 · Synced Jun 10, 2026, 2:26 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Longitudinal Multimodal Neuroimaging Studies in Patients With First Episode Psychosis

NCT01688765
View directory record Official record
Conditions
Psychotic Disorders
Interventions
Observational
Other
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
187 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2022
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 26, 2022 · Synced Jun 10, 2026, 2:26 PM EDT
Completed Not applicable Interventional Results available

First Episode Schizophrenia and Cannabis-Related Disorder Study

NCT00573287
View directory record Official record
Conditions
Cannabis-Related Disorder, Substance-Related Disorders, Schizophrenia, Psychotic Disorders
Interventions
clozapine, risperidone
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
17 Years to 45 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
5
States / cities
Concord, New Hampshire • Lebanon, New Hampshire • Manchester, New Hampshire + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Jun 10, 2026, 2:26 PM EDT
Withdrawn Not applicable Interventional

OnTrackNY With the Option of Social Network Meetings

NCT03464162
View directory record Official record
Conditions
First Episode Psychosis, Schizophrenia
Interventions
Social Network Meetings
Behavioral
Lead sponsor
Lisa Dixon
Other
Eligibility
16 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Yonkers, New York
Source: ClinicalTrials.gov public record
Updated Aug 13, 2023 · Synced Jun 10, 2026, 2:26 PM EDT
Completed Not applicable Interventional

Improving Family Engagement in Coordinated Specialty Care for First Episode Psychosis

NCT04188366
View directory record Official record
Conditions
Family Members
Interventions
FAMES, Treatment-as-Usual
Behavioral
Lead sponsor
Washington State University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Yakima, Washington
Source: ClinicalTrials.gov public record
Updated Apr 19, 2025 · Synced Jun 10, 2026, 2:26 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Cell Injury in Patients With A First Episode of Psychosis

NCT00070889
View directory record Official record
Conditions
Psychoses
Interventions
Not listed
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
12 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2004
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 17, 2006 · Synced Jun 10, 2026, 2:26 PM EDT
Active, not recruiting Not applicable Interventional

Optimizing Engagement in Services for First-Episode Psychosis

NCT05310838
View directory record Official record
Conditions
Engagement, Patient, First Episode Psychosis
Interventions
Behavioral Activation for First Episode Psychosis, Treatment As Usual
Behavioral
Lead sponsor
California State University, San Bernardino
Other
Eligibility
15 Years to 35 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
2
States / cities
Granada Hills, California • Sylmar, California
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Jun 10, 2026, 2:26 PM EDT
Completed Not applicable Interventional Results available

Specialized Treatment Early in Psychosis (STEP)

NCT00309452
View directory record Official record
Conditions
Schizophrenia and Disorders With Psychotic Features
Interventions
Cognitive Behavioral Group Therapy, Cognitive remediation, Medications, MFG, Assertive case management, Treatment as Usual in the community
Behavioral · Drug · Other
Lead sponsor
Yale University
Other
Eligibility
16 Years to 45 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 7, 2017 · Synced Jun 10, 2026, 2:26 PM EDT
Withdrawn Not applicable Interventional

Transcranial Direct Current Stimulation for Hallucinations in First-Episode Schizophrenia

NCT02661347
View directory record Official record
Conditions
Schizophrenia, Schizophreniform, Schizoaffective Disorder, Psychosis Not Otherwise Specified (NOS)
Interventions
Risperidone, tDCS
Drug · Device
Lead sponsor
Northwell Health
Other
Eligibility
15 Years to 40 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Glen Oaks, New York
Source: ClinicalTrials.gov public record
Updated Mar 12, 2018 · Synced Jun 10, 2026, 2:26 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Oral Risperidone Versus Injectable Paliperidone Palmitate for Treating First-Episode Schizophrenia

NCT01451736
View directory record Official record
Conditions
Schizophrenia (Recent-onset)
Interventions
paliperidone palmitate, risperidone
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 45 Years
Enrollment
146 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 10, 2022 · Synced Jun 10, 2026, 2:26 PM EDT
Recruiting Not applicable Interventional

Improving Cognition Through Telehealth Aerobic Exercise and Cognitive Training After a First Schizophrenia Episode

NCT05890183
View directory record Official record
Conditions
Schizophrenia, Schizophreniform Disorder, Schizoaffective Disorder
Interventions
Cognitive training, Aerobic Exercise Program, Moderated Online Social Therapy (MOST), Chorus Participatory Text Messaging Program, Healthy Living Group (HLG)
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 45 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 1, 2025 · Synced Jun 10, 2026, 2:26 PM EDT
Completed Phase 3 Interventional

CAFE Comparison of Atypicals in First Episode of Psychosis

NCT00034892
View directory record Official record
Conditions
Schizophrenia, Psychotic Disorders, Mental Health, Mental Disorders
Interventions
Olanzapine, risperidone
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
16 Years to 40 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
24
States / cities
Stanford, California • Miami, Florida • Atlanta, Georgia + 21 more
Source: ClinicalTrials.gov public record
Updated Jan 3, 2013 · Synced Jun 10, 2026, 2:26 PM EDT
Completed No phase listed Observational

Reducing the Duration of Untreated Psychosis

NCT03102151
View directory record Official record
Conditions
First Episode Psychosis
Interventions
Community Campaign La CLAVE
Other
Lead sponsor
University of Southern California
Other
Eligibility
15 Years to 65 Years
Enrollment
137 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Granada Hills, California
Source: ClinicalTrials.gov public record
Updated Jan 10, 2023 · Synced Jun 10, 2026, 2:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Enhancing Cognitive Training Through Exercise After a First Schizophrenia Episode

NCT02267070
View directory record Official record
Conditions
Schizophrenia, Schizophreniform Disorder, Schizoaffective Disorder
Interventions
Case management and supportive psychotherapy, Family psychoeducation, Cognitive training, Aerobic exercise
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 45 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 6, 2017 · Synced Jun 10, 2026, 2:26 PM EDT
Completed Not applicable Interventional Results available

Horyzons: Implementation in Clinical Practice

NCT04673851
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Schizophreniform Disorders, Unspecified Schizophrenia Spectrum and Other Psychotic Disorder
Interventions
Horyzons USA
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
16 Years to 35 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 14, 2024 · Synced Jun 10, 2026, 2:26 PM EDT
Completed Not applicable Interventional

Graduated Recovery Intervention Program for Enhancing Treatment for First-Episode Psychosis

NCT00307216
View directory record Official record
Conditions
Psychotic Disorders, Schizophrenia
Interventions
Graduated Recovery Intervention Program (GRIP), Treatment as usual (TAU)
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 28, 2013 · Synced Jun 10, 2026, 2:26 PM EDT
Completed Phase 4 Interventional

Treatment for First-Episode Schizophrenia

NCT00000374
View directory record Official record
Conditions
Schizophrenia
Interventions
Olanzapine, Risperidone
Drug
Lead sponsor
Northwell Health
Other
Eligibility
16 Years to 40 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2007
U.S. locations
2
States / cities
Glen Oaks, New York • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jan 12, 2012 · Synced Jun 10, 2026, 2:26 PM EDT