Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 27, 2026, 4:54 PM EDT

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Showing 1609–1632 of 1,653 matching trials from the live ClinicalTrials.gov search.
Conditions
Insomnia, Psychosis
Interventions
Cognitive Behavioral Therapy-Insomnia, Health and Wellness
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 80 Years
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Baltimore, Maryland • Philadelphia, Pennsylvania
Conditions
Schizophrenia
Interventions
Xanomeline and Trospium Chloride Capsules
Drug
Lead sponsor
Karuna Therapeutics, Inc., a Bristol Myers Squibb company
Industry
Eligibility
18 Years to 65 Years
Enrollment
290 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
56
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Anaheim, California + 44 more
Conditions
Transcranial Direct Current Stimulation, Schizophrenia, Schizoaffective Disorder
Interventions
Transcranial Direct Current Stimulation (tDCS)
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 60 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Minneapolis, Minnesota
Completed No phase listed Observational Accepts healthy volunteers

In Vivo Imaging of Therapeutic Electric Current Flow

NCT02453763
Conditions
Parkinson Disease, Epilepsy, Alzheimer's Disease, Stroke, Autism, Depression, Schizophrenia
Interventions
Transcranial direct current stimulation, MRI
Device · Procedure
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 30 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Schizophrenia
Interventions
Paliperidone extended release (ER), Aripiprazole
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
12 Years to 17 Years
Enrollment
228 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
6
States / cities
Dothan, Alabama • Santa Ana, California • Atlanta, Georgia + 3 more
Completed No phase listed Observational Accepts healthy volunteers

Dopamine Function and Reward Processing In Schizophrenia

NCT01035996
Conditions
Schizophrenia
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 50 Years
Enrollment
159 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2017
U.S. locations
2
States / cities
Baltimore, Maryland
Completed Early Phase 1 Interventional Accepts healthy volunteers

Cannabinoids, Neural Synchrony, and Information Processing

NCT00708994
Conditions
Cannabis, Psychotic Disorders
Interventions
THC, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
West Haven, Connecticut
Conditions
Schizophrenia Disorder, Schizoaffecitve Disorder, Aggression
Interventions
Mindfulness-Based Virtual Reality Intervention
Other
Lead sponsor
Manhattan Psychiatric Center
Other
Eligibility
18 Years to 64 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
New York, New York • White Plains, New York
Completed Not applicable Interventional Results available

mHealth for Psychosis Help-seeking

NCT05905601
Conditions
Psychosis
Interventions
NORTH "Full", NORTH "Lite"
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 30 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Schizophrenia, Schizoaffective Disorder, Bipolar Disorder With Psychotic Features, Major Depression With Psychotic Features, Psychotic Disorder Not Otherwise Specified (NOS)
Interventions
Group Cognitive Behavioral Therapy, Multifamily Group Psychoeducation
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 35 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Tucson, Arizona
Conditions
Schizophrenia
Interventions
NaBen®, Placebo
Drug · Other
Lead sponsor
SyneuRx International (Taiwan) Corp
Industry
Eligibility
18 Years to 45 Years
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Pasadena, California
Conditions
Mental Disorders, Severe, Schizophrenia and Related Disorders, Bipolar Disorder, Depressive Disorder
Interventions
The Police-Mental Health Linkage System
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
1,405 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
2
States / cities
Decatur, Georgia • Savannah, Georgia
Completed Not applicable Interventional Accepts healthy volunteers Results available

Neurophysiological Targets for Cognitive Training in Schizophrenia

NCT00923078
Conditions
Schizophrenia
Interventions
Auditory Cognitive Training, Visual Cognitive Training
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
West Haven, Connecticut
Completed Not applicable Interventional Accepts healthy volunteers

Texting for Relapse Prevention

NCT02819349
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Texting for Relapse Prevention (T4RP)
Behavioral
Lead sponsor
Center for Innovative Public Health Research
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Schizophrenia
Interventions
Clozapine, Olanzapine, Haloperidol
Drug
Lead sponsor
Nathan Kline Institute for Psychiatric Research
Other
Eligibility
18 Years to 60 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2004
U.S. locations
1
States / cities
Orangeburg, New York
Conditions
Psychosis
Interventions
CALMS
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
12 Years to 30 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Early Psychosis
Interventions
Cannabidiol oral solution
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
16 Years to 30 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
2
States / cities
La Jolla, California • San Diego, California
Conditions
Schizophrenia
Interventions
Oxytocin: 24IU - 168 IU, Placebo
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
San Diego, California
Conditions
Schizophrenia, Cognition
Interventions
Sertindole, Quetiapine
Drug
Lead sponsor
H. Lundbeck A/S
Industry
Eligibility
18 Years to 55 Years
Enrollment
264 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
26
States / cities
Garden Grove, California • National City, California • Pasadena, California + 23 more
Conditions
Schizophrenia
Interventions
ACP-104, Placebo
Drug
Lead sponsor
ACADIA Pharmaceuticals Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
247 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
21
States / cities
Anaheim, California • Costa Mesa, California • Covina, California + 18 more
Conditions
Schizophrenia, Acute Episode
Interventions
Elpipodect, Risperidone, Placebo matching MK-8189, Placebo matching risperidone
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 50 Years
Enrollment
224 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
28
States / cities
Little Rock, Arkansas • Rogers, Arkansas • Bellflower, California + 23 more
Conditions
Schizophrenia
Interventions
Risperidone, Placebo, LY2140023
Drug
Lead sponsor
Denovo Biopharma LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
1,134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
19
States / cities
Escondido, California • Garden Grove, California • Paramount, California + 16 more
Recruiting No phase listed Observational

Transition Care for FEP

NCT07713849
Conditions
Schizoaffective Disorders, Bipolar Disorder With Psychotic Features, Schizophrenia Disorders, Major Depressive Disorder With Psychotic Features, Psychosis NOS
Interventions
Transition Care Team
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 40 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
Chicago, Illinois • Harvey, Illinois
Completed Not applicable Interventional Results available

First Episode Schizophrenia and Cannabis-Related Disorder Study

NCT00573287
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