Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 22, 2026, 12:23 PM EDT

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Showing 1321–1344 of 1,652 matching trials from the live ClinicalTrials.gov search.
Conditions
Schizophrenia
Interventions
Sirolimus
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 120 Years
Enrollment
648 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1989
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Schizophrenia
Interventions
OMS643762, Placebo
Drug
Lead sponsor
Omeros Corporation
Industry
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Long Beach, California
Completed Phase 3 Interventional Results available

Valproate in Dementia (VALID)

NCT00071721
Conditions
Alzheimer Disease
Interventions
Valproate, Placebo
Drug
Lead sponsor
Alzheimer's Disease Cooperative Study (ADCS)
Other
Eligibility
55 Years to 90 Years
Enrollment
313 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
46
States / cities
Sun City, Arizona • Tucson, Arizona • Irvine, California + 38 more
Conditions
Schizophrenia and Disorders With Psychotic Features, Tobacco Use Disorder
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2004
U.S. locations
1
States / cities
Piscataway, New Jersey
Conditions
Schizophrenia
Interventions
Plasticity-based Cognitive Training, Non-plasticity-based Training
Other
Lead sponsor
Posit Science Corporation
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
2
States / cities
Palo Alto, California • San Francisco, California
Completed Not applicable Interventional Results available

Oxytocin Treatment of Schizophrenia

NCT01028677
Conditions
Paranoia, Schizophrenia, Schizoaffective Disorder
Interventions
intranasal spray with oxytocin, nasal spray without oxytocin
Drug · Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 55 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Terminated No phase listed Observational Accepts healthy volunteers

Internal Monitoring of Eye Movement in Schizophrenia

NCT01011101
Conditions
Schizophrenia
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Mobile Application, Treatment as Usual (TAU)
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Manchester, New Hampshire
Conditions
Schizophrenia
Interventions
SEP-363856, Placebo
Drug · Other
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
538 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
35
States / cities
Bentonville, Arkansas • Little Rock, Arkansas • Rogers, Arkansas + 26 more
Active, not recruiting Not applicable Interventional

Youth Nominated Support Team

NCT05558332
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
Completed Not applicable Interventional Results available

Cognitive Behavioral Suicide Prevention for Psychosis: Aim 1

NCT04689867
Conditions
Suicide, Psychosis
Interventions
Cognitive Behavioral Suicide Prevention for psychosis CBSPp)
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Nicotine Dependence
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 55 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Catonsville, Maryland
Conditions
Schizophrenia, Bipolar Disorder, Major Depressive Disorder, Schizo Affective Disorder
Interventions
FOCUS participants
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
191 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
3
States / cities
St Louis, Missouri • Dover, New Hampshire • Manchester, New Hampshire
Conditions
Schizophrenia
Interventions
PF-04958242, Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 55 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Long Beach, California
Conditions
Schizophrenia
Interventions
Computer Assisted Cognitive Remediation (CACR)
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 50 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
3
States / cities
Baltimore, Maryland • Catonsville, Maryland
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Brain Basics, Brain Training
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 68 Years
Enrollment
194 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
9
States / cities
Stamford, Connecticut • Brooklyn, New York • New York, New York + 2 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Individualizing Incentives for Alcohol in the Severely Mentally Ill

NCT03481049
Conditions
Schizophrenia, Bipolar Disorder, Major Depressive Disorder, Alcohol Dependence
Interventions
Usual CM, High-Magnitude CM, Shaping CM
Behavioral
Lead sponsor
Washington State University
Other
Eligibility
18 Years to 65 Years
Enrollment
392 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
2
States / cities
Seattle, Washington • Spokane, Washington
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Recovery Oriented Cognitive Therapy (CT-R), Treatment as Usual
Behavioral · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
ziprasidone
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
28
States / cities
Phoenix, Arizona • Costa Mesa, California • Garden Grove, California + 23 more
Conditions
Schizophrenia
Interventions
Placebo, Risperdal
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 65 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2007
U.S. locations
1
States / cities
Catonsville, Maryland
Conditions
Schizophrenia, Attention Deficit Disorder With Hyperactivity (ADHD)
Interventions
High-resolution fMRI during working memory, cognitive control, and decision-making tasks
Other
Lead sponsor
Kai Hwang
Other
Eligibility
18 Years to 35 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
Iowa City, Iowa
Terminated Not applicable Interventional Results available

An Open Trial of Cysteamine Treatment in Schizophrenia

NCT01139125
Conditions
Schizophrenia, Schizoaffective
Interventions
(Cystagon) Cysteamine Bitartrate
Drug
Lead sponsor
Augusta University
Other
Eligibility
18 Years to 60 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
2
States / cities
Augusta, Georgia
Completed No phase listed Observational Accepts healthy volunteers

Striatal Connectivity and Clinical Outcome in Psychosis

NCT02822092
Conditions
Psychotic Disorders
Interventions
Risperidone or Aripiprazole (patients only)
Drug
Lead sponsor
Northwell Health
Other
Eligibility
15 Years to 40 Years
Enrollment
196 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2023
U.S. locations
1
States / cities
Glen Oaks, New York
Conditions
Psychotic Disorders, Schizophrenia, Schizoaffective Disorder, Bipolar Disorder
Interventions
Meclofenamic acid, Pentosan polysulfate sodium
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 60 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Houston, Texas