Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 19, 2026, 12:08 PM EDT

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Showing 1153–1176 of 1,652 matching trials from the live ClinicalTrials.gov search.
Conditions
Schizophrenia, Schizoaffective Disorder, Bipolar Disorder, Major Depressive Disorder, Tardive Dyskinesia
Interventions
Valbenazine
Drug
Lead sponsor
Neurocrine Biosciences
Industry
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
18
States / cities
Bryant, Arkansas • Anaheim, California • Orange, California + 15 more
Conditions
Schizophrenia
Interventions
PF-02545920, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 99 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
10
States / cities
Glendale, California • Lemon Grove, California • Paramount, California + 4 more
Conditions
MDD
Interventions
Brexpiprazole
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 35 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
24
States / cities
Cerritos, California • Costa Mesa, California • Garden Grove, California + 21 more
Terminated Not applicable Interventional Results available

Oxytocin Add on Study for Stable Schizophrenic Patients

NCT00506909
Conditions
Schizophrenia
Interventions
Oxytocin, Placebo
Drug
Lead sponsor
David Feifel
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
San Diego, California
Completed Not applicable Interventional Results available

Benefits of Physical Exercise in Schizophrenia

NCT02716584
Conditions
Schizophrenia
Interventions
Physical exercise, Stretching exercise
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years to 65 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
West Los Angeles, California
Completed Not applicable Interventional Results available

Brain Stimulation and Cognitive Training - Efficacy

NCT05111548
Conditions
Schizophrenia, Schizo Affective Disorder, Bipolar Disorder
Interventions
tDCS (Active), BrainHQ, tDCS (Inactive)
Device · Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Schizophrenia
Interventions
Risperidone, Placebo, LY2140023
Drug
Lead sponsor
Denovo Biopharma LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
1,134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
19
States / cities
Escondido, California • Garden Grove, California • Paramount, California + 16 more
Conditions
Bipolar Disorder, Schizophrenia
Interventions
Green Tea, Placebo
Dietary Supplement · Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 55 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Charleston, South Carolina
Conditions
Schizophrenia
Interventions
Aripiprazole IM Depot
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
1,081 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
96
States / cities
Chandler, Arizona • Anaheim, California • Cerritos, California + 78 more
Conditions
Schizophrenia, Negative Symptoms in Schizophrenia
Interventions
Study App
Device
Lead sponsor
Click Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
New York, New York
Conditions
Schizophrenia
Interventions
bifeprunox, risperidone
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
66
States / cities
Little Rock, Arkansas • Anaheim, California • Boynton Beach, California + 52 more
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

Cannabinoids, Learning, and Memory

NCT02407808
Conditions
Cannabis, Psychotic Disorders
Interventions
THC, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2027
U.S. locations
1
States / cities
West Haven, Connecticut
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Device: Smartphone, Treatment as usual
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
149 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Glen Oaks, New York
Completed Not applicable Interventional Results available

rTMS in First Episode Psychosis

NCT02131129
Conditions
Schizophrenia, Schizophreniform Disorder, Schizoaffective Disorder
Interventions
rTMS, Sham Comparator
Device
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
2
States / cities
Indianapolis, Indiana
Conditions
Cognitive Dysfunction, Schizophrenia
Interventions
TC-5619, Placebo
Drug
Lead sponsor
Targacept Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
184 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
7
States / cities
National City, California • Torrance, California • Atlanta, Georgia + 4 more
Conditions
Schizophrenia
Interventions
Aripiprazole
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
7
States / cities
Anaheim, California • National City, California • North Miami Beach, Florida + 4 more
Conditions
Psychosis, Schizophrenia, Schizo Affective Disorder, Bipolar I Disorder
Interventions
Intranasal Insulin
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 40 Years
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Belmont, Massachusetts
Conditions
Schizophrenia
Interventions
Plasticity-based Cognitive Training, Non-plasticity-based Training
Other
Lead sponsor
Posit Science Corporation
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
2
States / cities
Palo Alto, California • San Francisco, California
Conditions
Schizophrenia, Cognitive Deficits, Schizophrenia; Negative Type
Interventions
N-acetylcysteine, Treatment as Usual
Drug · Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Schizophrenia
Interventions
Evenamide, Placebo
Drug
Lead sponsor
Newron Pharmaceuticals SPA
Industry
Eligibility
18 Years and older
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
3
States / cities
Glendale, California • Gaithersburg, Maryland • Austin, Texas
Completed Phase 2 Interventional Results available

Ziprasidone in the Psychosis Prodrome

NCT00635700
Conditions
Psychosis Prodrome
Interventions
ziprasidone, placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
16 Years to 40 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
10
States / cities
La Jolla, California • Los Angeles, California • San Francisco, California + 7 more
Conditions
Schizophrenia, Bipolar Disorder
Interventions
Cognitive Function Assessments
Diagnostic Test
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 30 Years
Enrollment
139 participants
Timeline
2016 – 2022
U.S. locations
1
States / cities
New York, New York
Conditions
Schizophrenia
Interventions
RBP-7000
Drug
Lead sponsor
Indivior Inc.
Industry
Eligibility
18 Years to 42 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Willingboro, New Jersey
Conditions
Family Members, Implementation
Interventions
FAMES, Control
Behavioral
Lead sponsor
Washington State University
Other
Eligibility
18 Years and older
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
4
States / cities
Bend, Oregon • Pasco, Washington • Tacoma, Washington + 1 more