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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 2 Interventional

Study Of Talnetant Versus Placebo And Risperidone In Schizophrenia

NCT00103727
View directory record Official record
Conditions
Schizophrenia
Interventions
Talnetant, placebo, risperidone
Drug · Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
282 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
22
States / cities
Little Rock, Arkansas • Anaheim, California • Cerritos, California + 18 more
Source: ClinicalTrials.gov public record
Updated Apr 28, 2015 · Synced Jul 24, 2026, 4:14 PM EDT
Completed Phase 4 Interventional

An Open-label Trial of Metformin for Weight Control of Pediatric Patients on Antipsychotic Medications.

NCT00391261
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Schizophreniform Disorder, Bipolar Disorder, Autism Spectrum Disorders
Interventions
Metformin
Drug
Lead sponsor
Cambridge Health Alliance
Other
Eligibility
10 Years to 18 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Medford, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 24, 2010 · Synced Jul 24, 2026, 4:14 PM EDT
Enrolling by invitation No phase listed Observational

Zyprexa® Relprevv™ Patient Care Program

NCT01088386
View directory record Official record
Conditions
Schizophrenia
Interventions
Not listed
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
4,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2026
U.S. locations
1
States / cities
Blue Bell, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Jul 24, 2026, 4:14 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Brain Blood Flow Changes Elicited by Oxytocin in Volunteers With and Without Schizophrenia

NCT01123317
View directory record Official record
Conditions
Schizophrenia
Interventions
Oxytocin
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 55 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Catonsville, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 18, 2019 · Synced Jul 24, 2026, 4:14 PM EDT
Completed Phase 1 Interventional

Study Assessing the Safety, Tolerability, and Pharmacokinetics of SEP-363856 in Male and Female Subjects With Schizophrenia

NCT01994473
View directory record Official record
Conditions
Schizophrenia
Interventions
SEP-363856, Placebo, SEP-363856 Open Label
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
2
States / cities
Glendale, California • Long Beach, California
Source: ClinicalTrials.gov public record
Updated Jun 25, 2024 · Synced Jul 24, 2026, 4:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Optimizing Cognitive Remediation Outcomes in Schizophrenia

NCT02105779
View directory record Official record
Conditions
Schizophrenia, Psychosis
Interventions
Targeted Cognitive Training, Social Cognitive Training
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 65 Years
Enrollment
172 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 4, 2019 · Synced Jul 24, 2026, 4:14 PM EDT
Completed Phase 3 Interventional

New Antipsychotic Strategies: Quetiapine and Risperidone vs. Fluphenazine in Treatment Resistant Schizophrenia

NCT00161018
View directory record Official record
Conditions
Schizophrenia
Interventions
Quetiapine, Risperidone, Fluphenazine
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
1
States / cities
Catonsville, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 18, 2019 · Synced Jul 24, 2026, 4:14 PM EDT
Completed Not applicable Interventional

Cognitive Behavioral Treatment for Post-Traumatic Stress Disorder in People With Additional Serious Mental Illnesses

NCT00494650
View directory record Official record
Conditions
Post-Traumatic Stress Disorder
Interventions
Cognitive behavioral therapy (CBT), Brief PTSD treatment
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
5
States / cities
Monmouth Junction, New Jersey • New Brunswick, New Jersey • Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 7, 2012 · Synced Jul 24, 2026, 4:14 PM EDT
Terminated Not applicable Interventional Results available

Transcranial Magnetic Stimulation for the Treatment of Auditory Hallucinations in Schizophrenia

NCT01595503
View directory record Official record
Conditions
Schizophrenia
Interventions
rTMS with fMRI-based targeting, rTMS with landmark-based targeting
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 60 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 7, 2021 · Synced Jul 24, 2026, 4:14 PM EDT
Completed No phase listed Observational

Cross-Sectional Iloperidone IVGTT

NCT01686815
View directory record Official record
Conditions
Schizophrenia, Serious Mental Illness, Metabolic Syndrome, Insulin Resistance, Glucose Metabolism
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 11, 2019 · Synced Jul 24, 2026, 4:14 PM EDT
Completed Phase 2 Interventional

Cognitive Behavioral Therapy for Post-Traumatic Stress Disorder in Individuals With Severe Mental Illness

NCT00078741
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic, Schizophrenia
Interventions
Cognitive Behavioral Therapy (CBT)
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
2
States / cities
Charleston, South Carolina • Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 9, 2015 · Synced Jul 24, 2026, 4:14 PM EDT
Completed Phase 1 Interventional Results available

Weight Management Program for Patients With First Episode Psychosis

NCT05207982
View directory record Official record
Conditions
Diet, Healthy, Psychotic Disorders
Interventions
Family Based weight management program
Behavioral
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
14 Years to 26 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jan 13, 2025 · Synced Jul 24, 2026, 4:14 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Neuropsychiatric Evaluation of Healthy Volunteers and Adults With Schizophrenia

NCT00001323
View directory record Official record
Conditions
Brain Injury, Dementia, Healthy, Mental Disorder, Schizophrenia
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
810 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1992 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 24, 2026, 4:14 PM EDT
Recruiting Not applicable Interventional

Alternative Stimulation Mode and Location for Auditory Hallucination Neuromodulation Treatment

NCT02916810
View directory record Official record
Conditions
Schizophrenia and Related Disorders
Interventions
Active rTMS stimulation, Sham rTMS stimulation
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 50 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 27, 2025 · Synced Jul 24, 2026, 4:14 PM EDT
Terminated Phase 2 Interventional Results available

Metyrosine (Demser®) for the Treatment of Psychotic Disorders in Patients With Velocardiofacial Syndrome

NCT01127503
View directory record Official record
Conditions
Velo-cardio-facial Syndrome, Psychosis
Interventions
Metyrosine, Placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
16 Years to 65 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Nov 21, 2019 · Synced Jul 24, 2026, 4:14 PM EDT
Completed Phase 3 Interventional Results available

Effectiveness of Tropisetron Plus Risperidone for Improving Cognitive and Perceptual Disturbances in Schizophrenia

NCT00435370
View directory record Official record
Conditions
Smoking Cessation, Schizophrenia
Interventions
Tropisetron, Placebo, Risperidone
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 64 Years
Enrollment
179 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 14, 2017 · Synced Jul 24, 2026, 4:14 PM EDT
Completed Phase 2 Interventional Results available

Safety and Tolerability Study of Drug to Treat Schizophrenia

NCT00044005
View directory record Official record
Conditions
Schizophrenia
Interventions
Lurasidone 20 mg, Lurasidone 40 mg, Lurasidone 80mg
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
26
States / cities
Birmingham, Alabama • Cerritos, California • Garden Grove, California + 21 more
Source: ClinicalTrials.gov public record
Updated Apr 16, 2014 · Synced Jul 24, 2026, 4:14 PM EDT
Completed Not applicable Interventional Results available

PTSD (PostTraumatic Stress Disorder) Services for Veterans With SMI (Severe Mental Illness)

NCT01542229
View directory record Official record
Conditions
Post Traumatic Stress Disorder, Schizophrenia, Schizoaffective Disorder, Bipolar Disorder, Major Depression
Interventions
Prolonged Exposure for PTSD (PE) + Treatment as Usual (TAU), Treatment As Usual (TAU)
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years and older
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 14, 2019 · Synced Jul 24, 2026, 4:14 PM EDT
Terminated Not applicable Interventional Results available

Antipsychotic Effects of Oxytocin

NCT01621737
View directory record Official record
Conditions
Schizophrenia
Interventions
Oxytocin, Placebo
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
2
States / cities
Irvine, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Nov 18, 2019 · Synced Jul 24, 2026, 4:14 PM EDT
Completed Not applicable Interventional

A Study of Strategies to Improve Schizophrenia Treatment

NCT00156637
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Team-Based Quality Improvement Intervention, Opinion Leader Intervention, Team Based Quality Improvement
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 65 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
4
States / cities
Fayetteville, Arkansas • No. Little Rock, Arkansas • Dayton, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 6, 2015 · Synced Jul 24, 2026, 4:14 PM EDT
Terminated Phase 3 Interventional

Study to Evaluate the Efficacy, Safety, and Tolerability of Valbenazine as an Adjunctive Treatment for Schizophrenia

NCT05654870
View directory record Official record
Conditions
Schizophrenia
Interventions
Valbenazine, Placebo
Drug
Lead sponsor
Neurocrine Biosciences
Industry
Eligibility
13 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
3
States / cities
San Jose, California • Coral Gables, Florida • Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 11, 2024 · Synced Jul 24, 2026, 4:14 PM EDT
Completed No phase listed Observational

Do Self-Report and Physician Impressions of Adherence to Oral Antipsychotic Medication Agree With Objective Data?

NCT00223522
View directory record Official record
Conditions
Schizophrenia, Schizoaffective
Interventions
MEMS caps
Device
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Sep 21, 2005 · Synced Jul 24, 2026, 4:14 PM EDT
Completed Not applicable Interventional

Smartphone Applications Youth With Early Psychosis in Community Outpatient Settings

NCT03286595
View directory record Official record
Conditions
Psychosis, Clinical High Risk for Psychosis
Interventions
Mobi mHealth app
Other
Lead sponsor
University of California, Davis
Other
Eligibility
13 Years to 30 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Sep 17, 2017 · Synced Jul 24, 2026, 4:14 PM EDT
Completed No phase listed Observational

Side Effects of Antipsychotic Medications

NCT00363181
View directory record Official record
Conditions
Insulin Resistance, Metabolic Syndrome X, Schizophrenia and Disorders With Psychotic Features, Mood Disorders, Psychotic Disorders
Interventions
Not listed
Lead sponsor
Stanford University
Other
Eligibility
30 Years to 66 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Mar 21, 2021 · Synced Jul 24, 2026, 4:14 PM EDT