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

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Showing 1393–1416 of 1,652 matching trials from the live ClinicalTrials.gov search.
Conditions
Schizophrenia, Psychotic Disorders, Substance Abuse, Alcohol Abuse
Interventions
Risperidone Long Acting, oral risperidone
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
8
States / cities
Miami, Florida • Kansas City, Missouri • St Louis, Missouri + 5 more
Conditions
Schizophrenia, Bipolar Disorder
Interventions
SAPHRIS, Asenapine
Drug
Lead sponsor
Sun Pharmaceutical Industries Limited
Industry
Eligibility
18 Years to 80 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
7
States / cities
Little Rock, Arkansas • Costa Mesa, California • Garden Grove, California + 4 more
Conditions
Schizophrenia
Interventions
ML-007C-MA
Drug
Lead sponsor
MapLight Therapeutics
Industry
Eligibility
18 Years to 65 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
45
States / cities
Little Rock, Arkansas • Rogers, Arkansas • Bellflower, California + 39 more
Conditions
Schizophrenia
Interventions
PF-02545920, Placebo, Risperidone
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
259 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
38
States / cities
Little Rock, Arkansas • Anaheim, California • Escondido, California + 23 more
Conditions
Schizophrenia
Interventions
Functional Adaptation Skills Training (FAST)
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
40 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2006
U.S. locations
1
States / cities
La Jolla, California
Completed Not applicable Interventional Accepts healthy volunteers

Emotional Response in Psychiatric and Control Participants

NCT03056781
Conditions
Schizophrenia, Emotions
Interventions
social interaction, food consumption
Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 65 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Irvine, California
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
schizophrenia/schizoaffective disorder.
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 45 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Schizophrenia
Interventions
Narrative Enhancement and Cognitive Therapy, Supportive Group Therapy
Behavioral
Lead sponsor
John Jay College of Criminal Justice, City University of New York
Other
Eligibility
21 Years to 65 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
New York, New York
Conditions
Schizophrenia
Interventions
Low Dose Asenapine maleate transdermal patch, High Dose Asenapine maleate transdermal patch, Placebo
Drug
Lead sponsor
Noven Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
617 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Jersey City, New Jersey
Conditions
Schizophrenia
Interventions
MedActive, Smartphone
Behavioral · Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 64 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Not applicable Interventional Results available

Anti-Inflammatory Treatment of Schizophrenia

NCT01514682
Conditions
Schizophrenia
Interventions
Anti-inflammatory Combination Therapy, Placebo
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Schizophrenia, Schizoaffective Disorder, Bipolar Disorder
Interventions
ziprasidone
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Depot Risperidone Microsphere (Consta)
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 65 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Butner, North Carolina
Completed Not applicable Interventional Results available

Brain Stimulation and Cognitive Training

NCT03338673
Conditions
Bipolar Disorder, Schizo Affective Disorder, Schizophrenia
Interventions
tDCS, BrainHQ
Device · Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Schizophrenia
Interventions
Placebo, bitopertin [RO4917838] level 1, bitopertin [RO4917838] level 2
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
604 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
22
States / cities
Costa Mesa, California • Escondido, California • Granada Hills, California + 19 more
Completed Phase 1Phase 2 Interventional Results available

D-serine Augmentation of Neuroplasticity

NCT03711500
Conditions
Schizophrenia, Schizo Affective Disorder
Interventions
D-serine, Placebo
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 50 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
2
States / cities
New York, New York • Orangeburg, New York
Conditions
Schizophrenia, Cognition Disorders
Interventions
Not listed
Lead sponsor
Carelon Research
Other
Eligibility
18 Years to 55 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
4
States / cities
Baltimore, Maryland • Boston, Massachusetts • Piscataway, New Jersey + 1 more
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Clinic-Based Cognitive Remediation, Partial-Remote Cognitive Remediation
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 30 Years
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
9
States / cities
Brooklyn, New York • New York, New York • Queens, New York + 3 more
Conditions
Schizophrenia
Interventions
SPD489 (Lisdexamfetamine dimesylate), Placebo
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 65 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
2
States / cities
Glendale, California • Long Beach, California
Completed Early Phase 1 Interventional Accepts healthy volunteers

Cannabinoids and Cerebellar-Motor Functioning

NCT01853020
Conditions
Cannabis, Psychotic Disorders
Interventions
THC, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 35 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
West Haven, Connecticut
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
RO6889450, Placebo
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 55 Years
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
28
States / cities
Bellflower, California • Garden Grove, California • Glendale, California + 23 more
Conditions
Schizophrenia
Interventions
PF-00217830, Placebo, Aripiprazole
Drug · Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
8
States / cities
Garden Grove, California • Torrance, California • Washington D.C., District of Columbia + 5 more
Conditions
Schizophrenia
Interventions
Olanzapine, Risperidone
Drug
Lead sponsor
Northwell Health
Other
Eligibility
16 Years to 40 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2007
U.S. locations
2
States / cities
Glen Oaks, New York • The Bronx, New York
Conditions
Schizophrenia, Fatty Acid Deficiency
Interventions
Omega-3 Fatty Acids, Olive oil placebo, EPA fish oil concentrate; DHA fish oil concentrate, Placebo
Dietary Supplement · Other · Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
8 Years to 25 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Cincinnati, Ohio