Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 24, 2026, 4:04 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Major Depressive Disorder, Anxiety
Interventions
Brexpiprazole
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
21
States / cities
Tuscon, Arizona • Garden Grove, California • Oceanside, California + 18 more
Conditions
Schizophrenia
Interventions
CT-155, Digital Control
Device
Lead sponsor
Click Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
464 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
54
States / cities
Chandler, Arizona • Phoenix, Arizona • Anaheim, California + 50 more
Conditions
Schizophrenia, Schizoaffective Disorder, Alcohol Dependence, Nicotine Dependence
Interventions
Varenicline, Placebo
Drug
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 69 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Syracuse, New York
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
Prodromal Schizophrenia, Psychotic Disorders
Interventions
risperidone, sertraline-primary
Drug
Lead sponsor
Northwell Health
Other
Eligibility
12 Years to 22 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Glen Oaks, New York
Conditions
Schizoaffective Disorder, Schizophrenia
Interventions
Haloperidol, Olanzapine
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
Not listed
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1998
U.S. locations
18
States / cities
Tuscaloosa, Alabama • Palo Alto, California • West Haven, Connecticut + 15 more
Conditions
Healthy Participants, Schizophrenia Diagnosis
Interventions
NTX-253, Placebo
Drug
Lead sponsor
Neurosterix
Industry
Eligibility
18 Years to 55 Years
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Los Alamitos, California
Conditions
Schizophenia Disorder
Interventions
aripiprazole, risperidone, clozapine
Drug
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 35 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
4
States / cities
Birmingham, Alabama • La Jolla, California • Belmont, Massachusetts + 1 more
Completed Phase 2 Interventional Results available

D-serine and Cognitive Remediation in Schizophrenia

NCT02156908
Conditions
Schizophrenia
Interventions
D-serine
Drug
Lead sponsor
Nathan Kline Institute for Psychiatric Research
Other
Eligibility
18 Years to 64 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Orangeburg, New York
Terminated Phase 1 Interventional Accepts healthy volunteers

PET Imaging Study of α7 and α4β2-nAChR in Schizophrenia

NCT05462340
Conditions
Schizophrenia
Interventions
[18F]ASEM, [18F]AZAN
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 55 Years
Enrollment
117 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Autism Spectrum Disorder, Depression - Major Depressive Disorder, Anxiety, Generalized, Bipolar Disorder (BD), Attention Deficit Hyperactivity Disorder (ADHD), Schizophrenia Spectrum &Amp; Other Psychotic Disorders, Post Traumatic Stress Disorder, Obsessive Compulsive Disorder (OCD)
Interventions
Solicue Machine Learning Models, Mercuria Machine Learning Models
Diagnostic Test
Lead sponsor
Psyrin Inc.
Industry
Eligibility
13 Years to 60 Years
Enrollment
500 participants
Timeline
2025 – 2026
U.S. locations
2
States / cities
Brookline, Massachusetts • Zanesville, Ohio
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Divalproex Sodium Extended-Release Tablets, placebo
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Schizophrenia, Major Depressive Disorder, Bipolar I Disorder
Interventions
Aripiprazole + IEM (Ingestible Event Marker)
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
4
States / cities
Granada Hills, California • Rochester, New York • Durham, North Carolina + 1 more
Conditions
Schizophrenia
Interventions
Lurasidone, Quetiapine XR, Placebo
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
488 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
29
States / cities
Little Rock, Arkansas • Cerritos, California • Costa Mesa, California + 23 more
Conditions
Diabetes, Obesity, Weight Gain
Interventions
Behavioral Weight Loss Program
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
West Los Angeles, California
Completed No phase listed Observational Accepts healthy volunteers

Ascertaining Diagnosis Classification With Elicited Speech

NCT05601063
Conditions
Schizophrenia Spectrum and Other Psychotic Disorders, Bipolar and Related Disorders, Depressive Disorder, Anxiety Disorders, Personality Disorders, Attention Deficit Hyperactivity Disorder
Interventions
Winterlight Speech Assessment
Behavioral
Lead sponsor
Northwell Health
Other
Eligibility
14 Years to 50 Years
Enrollment
255 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Glen Oaks, New York
Conditions
Schizophrenia
Interventions
Culturally informed therapy for schizophrenia (CIT-S), Psychoeducation treatment as usual
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
13 Years and older
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Coral Gables, Florida
Conditions
Psychoses
Interventions
Not listed
Lead sponsor
Genomas, Inc
Industry
Eligibility
18 Years to 59 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
2
States / cities
Hartford, Connecticut • Lexington, Kentucky
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Sustainable Early Episode Clinic Model of Care
Behavioral
Lead sponsor
Janssen Scientific Affairs, LLC
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
San Diego, California
Conditions
Chronic Mental Illness, Chronic Physical Illness
Interventions
Patient-Directed Wellness Account, Health Navigator
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 55 Years
Enrollment
1,663 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Schizophrenia
Interventions
PF-02545920, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
44
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Cerritos, California + 35 more
Recruiting Phase 4 Interventional Accepts healthy volunteers

Anticholinergic Deprescription in Schizophrenia

NCT06562608
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Anticholinergic Deprescription, No Anticholinergic Deprescription
Drug
Lead sponsor
Deepak K. Sarpal, M.D.
Other
Eligibility
40 Years to 70 Years
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Psychosis, Anxiety, Depression, Behavioral and Psychiatric Symptoms of Dementia
Interventions
Behavioral Health Home Hospital
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
4
States / cities
Belmont, Massachusetts • Boston, Massachusetts • Jamaica Plain, Massachusetts
Completed Not applicable Interventional

Exercise and Cognitive Training

NCT02326389
Conditions
Schizophrenia, Schizoaffective Disorder, Bipolar Disorder
Interventions
Exercise, Cognitive Remediation
Behavioral
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts