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 7, 2026, 10:46 AM EDT

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

Showing 97–120 of 1,710 matching trials from the live ClinicalTrials.gov search.
Conditions
Schizophrenia
Interventions
Cariprazine
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years to 61 Years
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
17
States / cities
Costa Mesa, California • Long Beach, California • Oceanside, California + 14 more
Conditions
Schizophrenia, Psychopathology, Nicotine Dependence
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 50 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Catonsville, Maryland
Conditions
Schizophrenia
Interventions
Aripiprazole and aripiprazole once-monthly, Paliperidone and paliperidone palmitate
Drug
Lead sponsor
H. Lundbeck A/S
Industry
Eligibility
18 Years to 60 Years
Enrollment
295 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
2
States / cities
Los Angeles, California • San Diego, California
Conditions
Auditory Hallucination, Schizophrenia
Interventions
Transcranial direct-current stimulation (tDCS), Placebo
Device
Lead sponsor
Manhattan Psychiatric Center
Other
Eligibility
18 Years to 65 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
New York, New York
Conditions
Psychosis
Interventions
ICBT Program
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
10 Years to 19 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Schizophrenia, Schizoaffective, Bipolar Disorder, Stress Disorders, Post-traumatic, Psychotic Disorders
Interventions
Psychiatric Advance Directives intervention
Procedure
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Schizophrenia
Interventions
Computer-Based Cognitive Enhancement Training Program, Work Therapy Program
Behavioral
Lead sponsor
Yale University
Other
Eligibility
20 Years and older
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2013
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Schizophrenia
Interventions
Risperidone, Olanzapine
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 60 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2007
U.S. locations
1
States / cities
Chapel Hill, North Carolina
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
Schizophrenia
Interventions
MOVE
Behavioral
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 60 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Schizophrenia
Interventions
ASP6981, Placebo
Drug
Lead sponsor
Astellas Pharma Global Development, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
2
States / cities
Glendale, California • Austin, Texas
Terminated Phase 2 Interventional Results available

Sodium Nitroprusside in Early Course Schizophrenia

NCT04986072
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Sodium Nitroprusside, 5% Dextrose solution
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 40 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Schizophrenia and Related Disorders
Interventions
Active rTMS stimulation, Sham rTMS stimulation
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 60 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Houston, Texas
Conditions
Schizophrenia
Interventions
Neuroadaptive cognitive training, Computer games
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
12 Years to 35 Years
Enrollment
143 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2016
U.S. locations
1
States / cities
San Francisco, California
Conditions
Schizophrenia, Schizophrenic Disorders, Psychotic Disorders, Dementia Praecox
Interventions
Paliperidone ER
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
12 Years to 17 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
14
States / cities
Cerritos, California • San Diego, California • Santa Ana, California + 11 more
Completed Not applicable Interventional Results available

Cognitive Rehabilitation in Schizophrenia

NCT00248794
Conditions
Cognitive Impairment, Schizophrenia
Interventions
Cognitive Rehabilitation Therapy (CRT) + Skill Training (SDG), Individual Computer Based Cognitive Rehabilitation (ICBCR) and Skills Training (SDG), Skills Group (SDG)
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
West Haven, Connecticut
Conditions
Schizophrenia
Interventions
Ondansetron followed by placebo, Placebo followed by Ondansetron
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 55 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Denver, Colorado
Conditions
Schizophrenia, Psychotic Disorder
Interventions
galantamine
Drug
Lead sponsor
Seattle Institute for Biomedical and Clinical Research
Other
Eligibility
18 Years to 60 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Tacoma, Washington
Conditions
Schizophrenia
Interventions
Clozapine augmented with atomoxetine up to 40 mg or placebo
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 65 Years
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Schizophrenia
Interventions
Magstim Rapid-2 system triggering Magstim Super Rapid system
Device
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
ARMS, APS, Prodromal Symptoms
Interventions
Cognitive Behavioral Therapy
Behavioral
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
12 Years to 25 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
1
States / cities
New York, New York
Conditions
Schizophrenia
Interventions
APN1125, Placebo
Drug
Lead sponsor
CoMentis
Industry
Eligibility
18 Years to 65 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Glendale, California
Conditions
Schizophrenia, Diabetes Mellitus, Type 2, Obesity
Interventions
Naltrexone, Bupropion, Placebo
Drug · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 75 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Schizophrenia, Schizoaffective Disorder, Bipolar Disorder I, Psychosis
Interventions
intermittant theta burst stimulation (iTBS), continuous theta burst stimulation (cTBS), sham rTMS
Device
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
Belmont, Massachusetts • Boston, Massachusetts