Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 19, 2026, 12:53 PM EDT

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Showing 1177–1200 of 1,652 matching trials from the live ClinicalTrials.gov search.
Conditions
Major Depressive Disorder, Psychotic Disorders
Interventions
ORG 34517
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 70 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
New York, New York
Conditions
Schizophrenia, Schizoaffective Disorder, Bipolar Disorder, Alcohol Dependence
Interventions
long-lasting injectable naltrexone
Drug
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 69 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
3
States / cities
Syracuse, New York
Completed Not applicable Interventional Results available

Artemisinin to Reduce The Symptoms of Schizophrenia

NCT00753506
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Artemisinin, Identical looking placebo capsule
Dietary Supplement
Lead sponsor
Sheppard Pratt Health System
Other
Eligibility
18 Years to 65 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Towson, Maryland
Conditions
Schizophrenia
Interventions
RBP-7000, risperidone
Drug
Lead sponsor
Indivior Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Willingboro, New Jersey
Conditions
Schizophrenia, Obesity
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 45 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Phase 1 Interventional Accepts healthy volunteers

A First In Human Study Of PF-00184562 In Healthy Volunteers

NCT00150215
Conditions
Schizophrenia
Interventions
PF-00184562, Olanzapine
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
1
States / cities
Austin, Texas
Completed Phase 2 Interventional Results available

A Multicenter Study of NAP (AL-108) in Schizophrenia

NCT00505765
Conditions
Schizophrenia
Interventions
AL-108, Placebo
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 60 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
8
States / cities
Los Angeles, California • Catonsville, Maryland • Boston, Massachusetts + 4 more
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
21
States / cities
Bryant, Arkansas • Little Rock, Arkansas • Anaheim, California + 18 more
Conditions
Schizoaffective Disorder, Schizophrenia
Interventions
IM risperidone, oral antipsychotic medication
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
382 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
19
States / cities
Tuscaloosa, Alabama • Long Beach, California • Palo Alto, California + 16 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cigarette Smoking in Smokers With and Without Schizophrenia

NCT04001114
Conditions
Tobacco Dependence, Schizophrenia
Interventions
Sampling Research Cigarettes
Combination Product
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 60 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Catonsville, Maryland
Conditions
Tobacco Use Disorder
Interventions
varenicline, Adaptation of Motivational Interviewing
Drug · Behavioral
Lead sponsor
VA Boston Healthcare System
Federal
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Brockton, Massachusetts
Conditions
Schizophrenia
Interventions
Cognitive Enhancement Therapy, Enriched Supportive Therapy
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 60 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Schizophrenia
Interventions
PF-02545920, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Glendale, California
Conditions
Serious Mental Illness
Interventions
Cognitive Behavioral Social Skills Training, Social Skills Training, Treatment as usual
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
191 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Metabolic Signatures and Biomarkers in Schizophrenia

NCT00466310
Conditions
Schizophrenia
Interventions
Aripiprazole, Risperidone, Healthy volunteers
Drug · Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 60 Years
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Butner, North Carolina
Conditions
Schizophrenia, Schizophreniform Disorder, Bipolar I Disorder
Interventions
ALKS 3831
Drug
Lead sponsor
Alkermes, Inc.
Industry
Eligibility
16 Years to 70 Years
Enrollment
523 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
49
States / cities
Little Rock, Arkansas • Rogers, Arkansas • Anaheim, California + 40 more
Conditions
Schizophrenia
Interventions
Aripiprazole, Risperidone
Drug
Lead sponsor
Northwell Health
Other
Eligibility
15 Years to 40 Years
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2015
U.S. locations
1
States / cities
Glen Oaks, New York
Conditions
Schizophrenia, First Episode Psychosis
Interventions
search engine advertisement campaign
Behavioral
Lead sponsor
Northwell Health
Other
Eligibility
Not listed
Enrollment
698 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
2
States / cities
Glen Oaks, New York • Queens, New York
Conditions
Schizophrenia
Interventions
Diet support group, Group counseling and exercise
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Catonsville, Maryland
Conditions
Psychoses, Substance-Induced
Interventions
Ketamine, Dexmedetomidine
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
7 Years to 17 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Depression, Schizophrenia, Schizoaffective Disorder
Interventions
olanzapine, ziprasidone
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 60 Years
Enrollment
378 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2003
U.S. locations
30
States / cities
Tuscaloosa, Alabama • Little Rock, Arkansas • Anaheim, California + 27 more
Conditions
Schizophrenia
Interventions
Atomoxetine
Drug
Lead sponsor
Research Foundation for Mental Hygiene, Inc.
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
2
States / cities
Brentwood, New York • New York, New York
Conditions
Schizophrenia
Interventions
Iloperidone crystalline formulation, Iloperidone microparticle formulation, Oral iloperidone
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
2
States / cities
Glendale, California • Philadelphia, Pennsylvania
Conditions
Schizophrenia
Interventions
ASP4345, Matching Placebo
Drug
Lead sponsor
Astellas Pharma Global Development, Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Glendale, California