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ClinicalTrials.gov public records Last synced Oct 28, 2026, 8:32 PM EDT

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Showing 1–24 of 1,718 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Schizophrenic Disorders Clear all
Completed No phase listed Observational Accepts healthy volunteers

Neuropsychological Evaluation of Psychiatric and Neurological Patients

NCT00001192
View directory record Official record
Conditions
Anxiety Disorder, Head Injury, Mood Disorder, Schizophrenia, Seizures
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Up to 95 Years
Enrollment
4,300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1983 – 2006
U.S. locations
5
States / cities
Washington D.C., District of Columbia • Bethesda, Maryland • Detroit, Michigan + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 28, 2026, 8:32 PM EDT
Terminated Phase 2Phase 3 Interventional

Adaptive Phase II Study to Evaluate the Safety & Efficacy of NaBen®

NCT01908192
View directory record Official record
Conditions
Schizophrenia
Interventions
NaBen®, Placebo
Drug
Lead sponsor
SyneuRx International (Taiwan) Corp
Industry
Eligibility
12 Years to 17 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2023
U.S. locations
20
States / cities
Dothan, Alabama • Bellflower, California • Long Beach, California + 17 more
Source: ClinicalTrials.gov public record
Updated May 9, 2024 · Synced Oct 28, 2026, 8:32 PM EDT
Active, not recruiting Not applicable Interventional

Family-Focused Therapy for Individuals at High Clinical Risk for Psychosis: A Confirmatory Efficacy Trial

NCT04338152
View directory record Official record
Conditions
Psychotic Disorders, Prodromal Symptoms, Prodromal Schizophrenia, Psychosis, Family
Interventions
Family Focused Therapy for Clinical High Risk Youth (FFT-CHR), Enhanced Care (EC)
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
13 Years to 25 Years
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
6
States / cities
Los Angeles, California • San Diego, California • San Francisco, California + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Oct 28, 2026, 8:32 PM EDT
Completed Not applicable Interventional Results available

Facilitating Engagement in Evidence-Based Treatment for Early Psychosis

NCT04532034
View directory record Official record
Conditions
Psychotic Disorders
Interventions
Peer-Delivered Decision Support Intervention
Behavioral
Lead sponsor
Temple University
Other
Eligibility
18 Years to 30 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
3
States / cities
Broomall, Pennsylvania • Danville, Pennsylvania • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 17, 2024 · Synced Oct 28, 2026, 8:32 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

SV2 PET Imaging With [11C]APP311

NCT03995121
View directory record Official record
Conditions
Schizophrenia and Other Psychotic Disorders, Cannabis Use Disorder, Healthy
Interventions
[11C]APP311
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 85 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2026
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 28, 2026, 8:32 PM EDT
Completed Not applicable Interventional

Randomized Controlled Trial of Pyridoxine for Tardive Dyskinesia

NCT03287778
View directory record Official record
Conditions
Tardive Dyskinesia, Antipsychotic Agents
Interventions
Pyridoxine, Placebo
Dietary Supplement
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 80 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 14, 2023 · Synced Oct 28, 2026, 8:32 PM EDT
Terminated Not applicable Interventional

Decision Aid to Facilitate Shared Decision Making During Treatment in Schizophrenia

NCT01420575
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Visual Decision Aid and Shared Decision Making Model, Usual Care
Behavioral
Lead sponsor
VA Nebraska Western Iowa Health Care System
Federal
Eligibility
19 Years to 65 Years · Female only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 19, 2012 · Synced Oct 28, 2026, 8:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

CSC OnDemand: An Innovative Online Learning Platform for Implementing Coordinated Specialty Care

NCT03465371
View directory record Official record
Conditions
Psychosis
Interventions
CSC OnDemand Training Intervention, InPerson Intervention, Virtual InPerson Intervention
Other
Lead sponsor
Center for Social Innovation, Massachusetts
Other
Eligibility
18 Years and older
Enrollment
349 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Needham, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 2, 2022 · Synced Oct 28, 2026, 8:32 PM EDT
Completed Phase 1Phase 2 Interventional

Adapted Cognitive/Affective Remediation for Cannabis Misuse in Schizophrenia

NCT01292577
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
CET/PT, Treatment as Usual
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 55 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 13, 2020 · Synced Oct 28, 2026, 8:32 PM EDT
Completed Not applicable Interventional

A Novel Person-Centered Treatment Component for Substance Use Treatment

NCT02005367
View directory record Official record
Conditions
Substance Use Disorders, Depression, Bipolar Disorder, Psychosis, Personality Disorders
Interventions
Natural Recovery-Horticulture, Natural Recovery-Art/Music
Behavioral
Lead sponsor
Hampton VA Medical Center
Federal
Eligibility
18 Years to 85 Years
Enrollment
643 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Hampton, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 9, 2013 · Synced Oct 28, 2026, 8:32 PM EDT
Completed Not applicable Interventional Results available

Transcranial Direct Current Stimulation (tDCS) As A Treatment For Cigarette Craving and Cognitive Deficits in Schizophrenic

NCT02128919
View directory record Official record
Conditions
Schizophrenia, Cognition, Cigarette Smoking
Interventions
tDCS
Device
Lead sponsor
Nathan Kline Institute for Psychiatric Research
Other
Eligibility
18 Years to 60 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Orangeburg, New York
Source: ClinicalTrials.gov public record
Updated Aug 30, 2017 · Synced Oct 28, 2026, 8:32 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effect of Single Dose Intranasal Insulin On Cognitive Function

NCT00646581
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Placebo, Insulin (Humulin)
Drug
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 15, 2013 · Synced Oct 28, 2026, 8:32 PM EDT
Not listed Phase 4 Interventional

PREvent First Episode Relapse (PREFER)

NCT00220714
View directory record Official record
Conditions
Schizophrenia
Interventions
atypical antipsychotics:oral vs. long-acting route, Family Psychoeducation
Drug · Behavioral
Lead sponsor
State University of New York - Downstate Medical Center
Other
Eligibility
16 Years to 50 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
2
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Mar 31, 2008 · Synced Oct 28, 2026, 8:32 PM EDT
Completed Phase 4 Interventional Results available

Switching to Iloperidone From Other Antipsychotics in Schizophrenia

NCT01207414
View directory record Official record
Conditions
Schizophrenia
Interventions
iloperidone
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years to 64 Years
Enrollment
501 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
59
States / cities
Birmingham, Alabama • Cerritos, California • Costa Mesa, California + 46 more
Source: ClinicalTrials.gov public record
Updated Mar 15, 2013 · Synced Oct 28, 2026, 8:32 PM EDT
Completed Not applicable Interventional

The Consta Club: A Demonstration Project for Setting up a Consta Club in a Community Mental Health Center

NCT00845572
View directory record Official record
Conditions
Schizophrenia, Schizoaffective
Interventions
Consta Club
Behavioral
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Sep 18, 2012 · Synced Oct 28, 2026, 8:32 PM EDT
Completed Not applicable Interventional

Context-Aware Mobile Intervention for Social Recovery in Serious Mental Illness

NCT05660070
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Mood Disorder, Psychotic
Interventions
mobile Social Interaction Therapy by Exposure (mSITE)
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 65 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Dec 6, 2024 · Synced Oct 28, 2026, 8:32 PM EDT
Completed Phase 3 Interventional

Olanzapine Treated Adolescents With Schizophrenia or Bipolar I Disorder

NCT00113594
View directory record Official record
Conditions
Schizophrenia, Bipolar Disorder
Interventions
Olanzapine
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
13 Years to 17 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
15
States / cities
Cerritos, California • National City, California • Poway, California + 12 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2007 · Synced Oct 28, 2026, 8:32 PM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety of Armodafinil as Adjunctive Therapy in Schizophrenic Adults With Cognitive Deficits

NCT00487942
View directory record Official record
Conditions
Schizophrenia
Interventions
armodafinil, placebo
Drug
Lead sponsor
Cephalon
Industry
Eligibility
18 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
12
States / cities
Garden Grove, California • National City, California • Paramount, California + 9 more
Source: ClinicalTrials.gov public record
Updated Jul 19, 2013 · Synced Oct 28, 2026, 8:32 PM EDT
Completed Not applicable Interventional

Is Cognitive Training an Option?

NCT05352568
View directory record Official record
Conditions
Schizophrenia, Schizoaffective, Cognition
Interventions
Cognitive Training
Behavioral
Lead sponsor
Alliant International University
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 22, 2023 · Synced Oct 28, 2026, 8:32 PM EDT
Completed Phase 3 Interventional

A D2 Receptor Occupancy and fMRI Study in Schizophrenic Subjects Treated With Lurasidone

NCT01979679
View directory record Official record
Conditions
Schizophrenia
Interventions
Lurasidone 80 mg, Lurasidone 120 mg, Lurasidone 160 mg
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 60 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Nov 8, 2013 · Synced Oct 28, 2026, 8:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Quantifying Abnormalities in Cortical Activation Associated With Auditory Hallucinations Using Functional Magnetic Resonance Imaging

NCT00288340
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Hallucinations
Interventions
functional magnetic resonance imaging
Device
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 19, 2017 · Synced Oct 28, 2026, 8:32 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

Adjunctive Withania Somnifera (Ashwagandha) for Persistent Symptoms in People With Schizophrenia

NCT03437668
View directory record Official record
Conditions
Schizophrenia
Interventions
WSE, Placebo Oral Tablet
Drug
Lead sponsor
Chengappa, K.N. Roy, MD
Other
Eligibility
18 Years to 64 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
2
States / cities
Los Angeles, California • Catonsville, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced Oct 28, 2026, 8:32 PM EDT
Completed Phase 3 Interventional

Study Comparing the Affect of Bifeprunox Vs Olanzapine on Weight During the Treatment of Outpatients With Schizophrenia.

NCT00380224
View directory record Official record
Conditions
Schizophrenia
Interventions
bifeprunox, olanzapine
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
67
States / cities
Little Rock, Arkansas • Anaheim, California • Boynton Beach, California + 55 more
Source: ClinicalTrials.gov public record
Updated Dec 27, 2007 · Synced Oct 28, 2026, 8:32 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Reconnecting to Ourselves and Others in Virtual Meetings (ROOM)

NCT06360562
View directory record Official record
Conditions
Mood Disorders, Anxiety Disorders, Psychotic Disorders
Interventions
Resilience Training
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
14 Years and older
Enrollment
174 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Oct 28, 2026, 8:32 PM EDT