Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 25, 2026, 12:23 PM EDT

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

Showing 1561–1584 of 1,652 matching trials from the live ClinicalTrials.gov search.
Conditions
Schizophrenia, Psychosis
Interventions
Neuroadaptive cognitive training
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 35 Years
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
San Francisco, California
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Bifeprunox
Drug
Lead sponsor
Solvay Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Wichita, Kansas
Conditions
Schizophrenia
Interventions
Risperidone, placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Schizophrenia, Psychotic Disorders
Interventions
Pimozide, Placebo
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 65 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
3
States / cities
New York, New York • W. Brentwood, New York
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Cholecalciferol, Placebo
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2015
U.S. locations
1
States / cities
New York, New York
Completed No phase listed Observational

Genetic Study of Schizophrenia

NCT00001486
Conditions
Schizoaffective Disorder, Schizophrenia
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 55 Years
Enrollment
4,914 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1995
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Antipsychotic-induced Weight Gain (AIWG)
Interventions
Miricorlilant, Placebo
Drug
Lead sponsor
Corcept Therapeutics
Industry
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
40
States / cities
Bentonville, Arkansas • Little Rock, Arkansas • Culver City, California + 33 more
Conditions
Schizophrenia
Interventions
AZD0328, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
2
States / cities
Garden Grove, California • Glendale, California
Completed Not applicable Interventional Results available

Efficacy of Social Cognition Training in Schizophrenia

NCT00587561
Conditions
Schizophrenia
Interventions
Social Cognition Interaction Training, WLC
Behavioral
Lead sponsor
VA Connecticut Healthcare System
Federal
Eligibility
18 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2023
U.S. locations
2
States / cities
New Haven, Connecticut • West Haven, Connecticut
Completed No phase listed Observational Accepts healthy volunteers

Neuroimaging of Dopamine Metabolism in Normal and Psychiatric Patients

NCT00001320
Conditions
Healthy, Schizophrenia
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
265 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1991 – 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Not applicable Interventional Results available

Glucose and Lipid Metabolism on Antipsychotic Medication

NCT00515723
Conditions
Schizophrenia, Schizoaffective Disorder, Type 2 Diabetes Mellitus, Hyperglycemia
Interventions
risperidone, olanzapine, quetiapine, ziprasidone
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 60 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2008
U.S. locations
2
States / cities
St Louis, Missouri
Conditions
Schizophrenia and Related Disorders
Interventions
Cognitive Enhancement Therapy, Social Skills Training
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
378 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
5
States / cities
Hartford, Connecticut • Portland, Maine • Boston, Massachusetts + 1 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Inter-Brain Synchrony in Schizophrenia

NCT07177261
Conditions
Schizophrenia Disorder
Interventions
Fast Friends, Small Talk
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Schizophrenia
Interventions
KarXT
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 55 Years
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
8
States / cities
Los Alamitos, California • Hollywood, Florida • Miami Lakes, Florida + 5 more
Conditions
Schizophrenia
Interventions
Exercise, Diet
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
21 Years to 70 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Schizophrenia
Interventions
TES-TI, Sham TES-TI
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Schizophrenia, Schizoaffective Disorder, Central Nervous System Diseases
Interventions
EVP-6124 (0.3 mg/day), EVP-6124 (1.0 mg/day), Placebo, Antipsychotic therapy
Drug
Lead sponsor
FORUM Pharmaceuticals Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Wichita, Kansas
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cigarette Smoking in Smokers With and Without Schizophrenia

NCT04001114
Conditions
Tobacco Dependence, Schizophrenia
Interventions
Sampling Research Cigarettes
Combination Product
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 60 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Catonsville, Maryland
Completed Not applicable Interventional Results available

Improving Adherence to Cognitive Rehabilitation

NCT02481713
Conditions
Psychosis
Interventions
motivational interviewing, learning style interviews
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
West Haven, Connecticut
Conditions
Psychosis, Schizophrenia, Schizoaffective Disorder
Interventions
ceftriaxone, Normal Saline
Drug
Lead sponsor
Research Foundation for Mental Hygiene, Inc.
Other
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
New York, New York
Conditions
Schizophrenia
Interventions
Placebo, Luvadaxistat
Drug
Lead sponsor
Neurocrine Biosciences
Industry
Eligibility
18 Years to 50 Years
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
33
States / cities
Phoenix, Arizona • Bentonville, Arkansas • Bryant, Arkansas + 24 more
Conditions
Schizophrenia
Interventions
Aripiprazole
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
709 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2018
U.S. locations
52
States / cities
Bellevue, California • Garden Grove, California • Glendale, California + 43 more
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
Completed No phase listed Observational Accepts healthy volunteers

Brain Imaging, Attention, and Auditory Processing in Schizophrenia

NCT03068806
Conditions
Schizophrenia
Interventions
Electroencephalography (EEG) and Magnetic Resonance Imaging (MRI)
Diagnostic Test
Lead sponsor
San Francisco Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 75 Years
Enrollment
202 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
San Francisco, California