Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Jun 26, 2026, 1:41 AM EDT

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Showing 1–24 of 1,636 matching trials from the live ClinicalTrials.gov search.
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Conditions
Psychosis, Agitation, Delirium
Interventions
ziprasidone, Standard therapy
Drug
Lead sponsor
George Washington University
Other
Eligibility
18 Years to 100 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Washington D.C., District of Columbia
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
Withdrawn Phase 1Phase 2 Interventional

Nicotinic Receptors and Schizophrenia

NCT02538081
Conditions
Schizophrenia
Interventions
Risperidone plus Placebo, Risperidone plus DMXB-A
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Denver, Colorado
Conditions
Treatment-resistant Schizophrenia
Interventions
Medtronic Percept with SensSight Deep Brain Stimulation System
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
22 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Schizophrenia
Interventions
Atomoxetine
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
2
States / cities
Baltimore, Maryland • Catonsville, Maryland
Completed Not applicable Interventional Results available

Treatment to Enhance Cognition in Bipolar Disorder

NCT01470781
Conditions
Bipolar Disorder, Psychosis
Interventions
BrainWorks, Computer Control
Behavioral
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 50 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Belmont, Massachusetts
Conditions
Schizophrenia, Bipolar Disorder, Major Depressive Disorder, Recurrent, Obesity, Cardiovascular Diseases, Diabetes, Smoking, Blood Pressure Disorders, Cholesterol, Elevated
Interventions
Peer-delivered and Technology Support Integrated Illness Management and Recovery, Peer support
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Cambridge, Massachusetts
Conditions
Schizophrenia
Interventions
RO4917838, Placebo, Standard antipsychotic therapy
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 60 Years
Enrollment
323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
14
States / cities
Granada Hills, California • Los Angeles, California • Oceanside, California + 10 more
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, Schizoaffective Disorder
Interventions
DAR-100A, Placebo
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 55 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
New York, New York
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Aging and Disease Course: Contributions to Lifespan Neurobiology of Schizophrenia

NCT04951700
Conditions
Schizophrenia, Aging, Disease Course, Biomarker, Neuroimaging, Cognitive Dysfunction
Interventions
Other
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
194 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Schizophrenia, Delusional Disorder
Interventions
Acceptance and Commitment Therapy
Behavioral
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 65 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
New York, New York
Conditions
Psychosis; Acute
Interventions
risperidone, aripiprazole
Drug
Lead sponsor
Northwell Health
Other
Eligibility
15 Years to 40 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Glen Oaks, New York
Conditions
Bipolar I Disorder, Bipolar II Disorder, Schizo Affective Disorder, Obesity, Weight Loss, GLP - 1
Interventions
Group Therapy Program, semaglutide, Phentermine-Topiramate, naltrexone and bupropion (combination)
Behavioral · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Schizophrenia and Related Disorders, Mitochondrial Alteration, Cognitive Impairment
Interventions
MitoQ, Placebo
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 35 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
New Haven, Connecticut • Belmont, Massachusetts
Conditions
Schizophrenia, Schizoaffective Disorder, Substance Use Disorders
Interventions
Brexpiprazole, Treatment as Usual
Drug · Other
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
4
States / cities
Augusta, Georgia • Boston, Massachusetts • Worcester, Massachusetts + 1 more
Conditions
Schizophrenia, Schizoaffective Disorder, Schizophreniform Disorder, Brief Psychotic Disorder, Psychotic Disorder NOS
Interventions
Integrated Treatment, Community Care
Behavioral
Lead sponsor
Northwell Health
Other
Eligibility
15 Years to 40 Years
Enrollment
404 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
33
States / cities
San Fernando, California • Santa Clarita, California • Denver, Colorado + 30 more
Conditions
Schizophrenia, Schizoaffective Disorder, Bipolar Disorder, Major Depression
Interventions
HOPES-I
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
50 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
2
States / cities
Concord, New Hampshire • Nashua, New Hampshire
Conditions
Schizophrenia
Interventions
GWP42003-P, Placebo
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
19
States / cities
Bentonville, Arkansas • Little Rock, Arkansas • Garden Grove, California + 16 more
Conditions
Schizophrenia, Pediatric
Interventions
Lumateperone 42 mg, Lumateperone 28 mg
Drug
Lead sponsor
Intra-Cellular Therapies, Inc.
Industry
Eligibility
13 Years to 17 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
3
States / cities
Hollywood, Florida • Atlanta, Georgia • Decatur, Georgia
Conditions
Schizophrenia
Interventions
Minocycline, Placebo
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 35 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Houston, Texas
Conditions
Schizoaffective Disorder, Psychotic Disorder
Interventions
Placebo, Paliperidone ER
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years to 65 Years
Enrollment
307 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
15
States / cities
Cerritos, California • Costa Mesa, California • Garden Grove, California + 12 more
Conditions
Mood Disorders, Anxiety Disorders, Psychotic Disorders
Interventions
Personalised medication advice based on pharmacogenetic testing
Other
Lead sponsor
Parnassia Groep
Other
Eligibility
16 Years to 70 Years
Enrollment
2,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Syracuse, New York
Conditions
Schizophrenia
Interventions
Abilify MyCite®
Combination Product
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
277 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
68
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Anaheim, California + 55 more