Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 6, 2026, 6:30 PM EDT

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Showing 25–48 of 1,650 matching trials from the live ClinicalTrials.gov search.
Conditions
Schizophrenia
Interventions
Zicronapine open-label lead-in 10 mg daily, Zicronapine 10 mg daily, Zicronapine 20 mg once weekly, Zicronapine 30 mg once weekly, Zicronapine 45 mg once weekly
Drug
Lead sponsor
H. Lundbeck A/S
Industry
Eligibility
18 Years to 65 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
4
States / cities
Garden Grove, California • National City, California • San Diego, California + 1 more
Conditions
Schizophrenia, Alcoholism, Dual Diagnosis
Interventions
Risperidone + Desipramine
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
4
States / cities
Worcester, Massachusetts • Grand Rapids, Michigan • Lebanon, New Hampshire + 1 more
Conditions
Schizophrenia, Schizoaffective Disorder, Diabetes, Weight Gain
Interventions
Pramlintide, Placebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Dallas, Texas
Completed Early Phase 1 Interventional Accepts healthy volunteers

Remote State Representation in Early Psychosis

NCT05538832
Conditions
Psychosis, Schizophrenia, Schizo Affective Disorder, Schizoaffective Disorder, Schizophreniform Disorders, Psychotic Disorders, Psychotic Mood Disorders, Psychoses, Affective, Psychosis Nos/Other, Schizophrenia Spectrum and Other Psychotic Disorders
Interventions
BrainHQ Computerized Cognitive Training - Visual Perception Training Paradigm, BrainHQ Computerized Cognitive Training - Visual Cognitive Control Training Paradigm
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 30 Years
Enrollment
152 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Psychotic Disorders, Bipolar Disorder, Unemployment
Interventions
Adapted Motivational Interviewing (AMI), Support and Education for Recovery (SER)
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Bedford, Massachusetts
Conditions
Alzheimer Disease
Interventions
KarXT, Placebo
Drug
Lead sponsor
Karuna Therapeutics, Inc., a Bristol Myers Squibb company
Industry
Eligibility
55 Years to 90 Years
Enrollment
406 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
102
States / cities
Chandler, Arizona • Gilbert, Arizona • Phoenix, Arizona + 71 more
Conditions
Treatment-resistant Schizophrenia
Interventions
Insightec Exablate Neuro MR-guided focused ultrasound transducer
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
21 Years to 80 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2029
U.S. locations
1
States / cities
New York, New York
Conditions
Schizophrenia With Impulsivity
Interventions
Brexpiprazole
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Orange, California
Conditions
Bipolar Disorder, Schizoaffective Disorder, Manic Disorder, Mania, Manic State
Interventions
Pentazocine, Lorazepam
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Belmont, Massachusetts
Conditions
Schizophrenia
Interventions
Minocycline, Placebo
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 65 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Catonsville, Maryland
Conditions
Schizophrenia, Schizoaffective Disorder, Schizophreniform Disorder
Interventions
Cognitive-Behavior Therapy, Standard Psychiatric Treatment
Behavioral · Other
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 50 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
New York, New York
Conditions
Schizophrenia
Interventions
Self-management therapy
Behavioral
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
15 Years to 19 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2005
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Schizophrenia
Interventions
LTX-001 once daily, Placebo, LTX-001 twice daily
Drug
Lead sponsor
Leal Therapeutics, Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
10
States / cities
Little Rock, Arkansas • Los Alamitos, California • DeLand, Florida + 6 more
Completed Not applicable Interventional Accepts healthy volunteers

Network-Targeted Neuromodulation for Nicotine Dependence in Schizophrenia

NCT06389266
Conditions
Schizophrenia, Nicotine Dependence
Interventions
Repetitive Transcranial Magnetic Stimulation (rTMS)
Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Schizophrenia
Interventions
10 mg CVL-231 as IR formulation, 30 mg CVL-231 as slow-release MR formulation, 30 mg CVL-231 as medium release MR formulation, 30 mg CVL-231 as fast release MR formulation, 30 mg CVL-231 Target Release, Fasted, 30 mg CVL-231 Target Release, Fed
Drug
Lead sponsor
Cerevel Therapeutics, LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Tempe, Arizona
Conditions
Schizophrenia
Interventions
Iloperidone
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
3
States / cities
Garden Grove, California • Gaithersburg, Maryland • Marlton, New Jersey
Conditions
Schizophrenia
Interventions
NBI-1117568, Placebo
Drug
Lead sponsor
Neurocrine Biosciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
284 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
7
States / cities
Little Rock, Arkansas • Culver City, California • Garden Grove, California + 4 more
Conditions
Schizophrenia
Interventions
Placebo, bitopertin [RO4917838]
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
624 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
21
States / cities
Carson, California • Oceanside, California • San Diego, California + 17 more
Completed No phase listed Observational Accepts healthy volunteers

Prospective Studies of the Pathogenesis of Schizophrenia

NCT00877552
Conditions
Schizophrenia
Interventions
Not listed
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
Up to 6 Years
Enrollment
598 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Schizophrenia
Interventions
CX516 (Ampakine)
Drug
Lead sponsor
North Suffolk Mental Health Association
Other
Eligibility
18 Years to 65 Years
Enrollment
105 participants
Timeline
2002 – 2007
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Schizophrenia
Interventions
Placebo, Cariprazine, Risperidone
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years to 60 Years
Enrollment
732 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
18
States / cities
Costa Mesa, California • Long Beach, California • Oceanside, California + 14 more
Conditions
Schizophrenia, Schizoaffective Disorder, Schizophreniform Disorder
Interventions
Not listed
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
14 Years to 62 Years
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Completed No phase listed Observational Accepts healthy volunteers

Treatment Response in Schizophrenia: Bridging Imaging and Postmortem Studies

NCT00937716
Conditions
Schizophrenia
Interventions
Not listed
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 55 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2021
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Schizophrenia
Interventions
ITI-007, Risperidone, Placebo
Drug
Lead sponsor
Intra-Cellular Therapies, Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
696 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
11
States / cities
Little Rock, Arkansas • Springdale, Arkansas • Culver City, California + 8 more