Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 12, 2026, 1:57 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 121–144 of 1,650 matching trials from the live ClinicalTrials.gov search.
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Olanzapine Extended Release, Olanzapine Immediate Release
Drug
Lead sponsor
Teva Branded Pharmaceutical Products R&D LLC
Industry
Eligibility
18 Years to 64 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
5
States / cities
Los Alamitos, California • Hollywood, Florida • Atlanta, Georgia + 2 more
Conditions
Acute Schizophrenia, Schizoaffective Disorder
Interventions
RP5063, placebo, aripiprazole
Drug
Lead sponsor
Reviva Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
234 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Drug Abuse, Schizophrenia, Bipolar Disorder, Major Depressive Disorder
Interventions
Contingency Management, Non Contingent Control Condition
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 65 Years
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Parkinson's Disease Psychosis
Interventions
Pimavanserin tartrate (ACP-103), Placebo
Drug
Lead sponsor
ACADIA Pharmaceuticals Inc.
Industry
Eligibility
40 Years and older
Enrollment
298 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
36
States / cities
Gilbert, Arizona • Phoenix, Arizona • Berkeley, California + 33 more
Completed Phase 3 Interventional Accepts healthy volunteers

Functional Neuroimaging Effects of Cognitive Remediation Training

NCT00481156
Conditions
Schizophrenia
Interventions
Cognitive Remediation, Cognitive Behavioral Social Skills Training, Retest in Health Controls
Behavioral · Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Schizophrenia, Mental Disorder, Nervous System Diseases
Interventions
Aripiprazole, OPC-14597
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
11
States / cities
Cerritos, California • Garden Grove, California • San Diego, California + 8 more
Completed Not applicable Interventional Accepts healthy volunteers

The Appeal and Impact of E-cigarettes in Smokers With SMI

NCT03050853
Conditions
Tobacco Dependence, Schizophrenia, Bipolar Disorder, Schizoaffective Disorder
Interventions
E-cigarette
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
2
States / cities
Louisville, Kentucky • Lawrence, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers Results available

Neuroplasticity in TBI and Schizophrenia

NCT03995368
Conditions
Schizophrenia, Traumatic Brain Injury
Interventions
Electroencephalography
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
25 Years to 55 Years
Enrollment
93 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
West Los Angeles, California
Conditions
Schizophrenia
Interventions
L-Carnosine, Placebo, Cognitive Training
Drug · Behavioral
Lead sponsor
Abraham Reichenberg
Other
Eligibility
18 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
1
States / cities
New York, New York
Conditions
Schizophrenia, Schizoaffective Disorder, Major Depression, Bipolar Disorder, Anxiety Disorder
Interventions
Thinking Skills for Work Program, Supported Employment
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
2
States / cities
Chicago, Illinois • Manchester, New Hampshire
Conditions
Schizophrenia and Related Disorders
Interventions
Repetitive Transcranial Magnetic Stimulation (rTMS)
Device
Lead sponsor
Columbia University
Other
Eligibility
22 Years to 55 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
New York, New York
Conditions
Schizophrenia; Psychosis, Persecutory Delusion
Interventions
Worry Intervention, Befriending
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Schizophenia Disorder, Schizoaffective Disorder, Bipolar Disorder, Psychiatric Disorders
Interventions
Reduction of anticholinergic medication
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
4
States / cities
Altoona, Pennsylvania • Erie, Pennsylvania • McKeesport, Pennsylvania + 1 more
Conditions
Mental Disorders, Schizophrenia, Affective Disorders, Psychotic, Overweight, Obesity
Interventions
eWellness
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Mental Disorders, Schizophrenia, Overweight, Obesity
Interventions
Psychosocial Weight Intervention
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Schizophrenia
Interventions
ziprasidone vs risperidone or olanzapine
Drug
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 50 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
1
States / cities
Glen Oaks, New York
Completed Phase 1 Interventional Accepts healthy volunteers

Dyad Oxytocin Study (DOS)

NCT02302209
Conditions
Schizophrenia, Autism Spectrum Disorder
Interventions
Oxytocin, Placebo Comparator
Drug · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 75 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
1
States / cities
San Francisco, California
Completed Not applicable Interventional

eMove - Dance/Movement Therapy Study

NCT05712928
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Dance/movement therapy (eMove)
Behavioral
Lead sponsor
Drexel University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Schizophrenia
Interventions
Valproate, Placebo
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 60 Years
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Schizophrenia
Interventions
Pimavanserin, Placebo
Drug
Lead sponsor
ACADIA Pharmaceuticals Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
396 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
33
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Rogers, Arkansas + 27 more
Conditions
Schizophrenia
Interventions
Ziprasidone, Olanzapine
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
18,239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2007
U.S. locations
5
States / cities
San Bernardino, California • ‘Aiea, Hawaii • Schaumburg, Illinois + 2 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
Conditions
Psychotic Disorders, Mood Disorders, Anxiety Disorders
Interventions
Resilience Training (RT), Life Skills Training (LST)
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 30 Years
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Charlestown, Massachusetts
Conditions
Schizophrenia
Interventions
paliperidone, risperidone, haloperidole, perphenazine, aripiprazole, quetiapine, paliperidone palmitate, olanzapine
Drug
Lead sponsor
Janssen Scientific Affairs, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
55
States / cities
Bullhead City, Arizona • Tuscon, Arizona • Little Rock, Arkansas + 52 more