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ClinicalTrials.gov public records Last synced Sep 21, 2026, 6:03 AM EDT

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Showing 1–24 of 65 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Schizophrenia
Interventions
Aripiprazole IM Depot, Placebo
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
340 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
43
States / cities
Little Rock, Arkansas • Springdale, Arkansas • Anaheim, California + 32 more
Conditions
Schizophrenia
Interventions
Elpipodect, Risperidone, Placebo to MK-8189, Placebo to risperidone
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
499 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
35
States / cities
Bentonville, Arkansas • Little Rock, Arkansas • Rogers, Arkansas + 27 more
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
RO6889450, Placebo, Risperidone
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 45 Years
Enrollment
287 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
24
States / cities
Little Rock, Arkansas • Bellflower, California • Culver City, California + 20 more
Terminated Phase 3 Interventional Results available

A Study of LY2140023 in Patients With Schizophrenia

NCT01307800
Conditions
Schizophrenia
Interventions
LY2140023, Placebo
Drug
Lead sponsor
Denovo Biopharma LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
567 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Wichita, Kansas
Withdrawn Phase 4 Interventional Accepts healthy volunteers

Cardio Risk of Acute Schizophrenia Olanzapine Duke

NCT00672464
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Olanzapine, Metformin, Simvastatin
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 60 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
2
States / cities
Butner, North Carolina • Durham, North Carolina
Conditions
Bipolar I Disorder, Bipolar II Disorder, Schizophrenia, Schizoaffective Disorder, Schizophreniform Disorders, Psychomotor Agitation
Interventions
BXCL501 Sublingual Film
Drug
Lead sponsor
BioXcel Therapeutics Inc
Industry
Eligibility
18 Years to 75 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
5
States / cities
Chino, California • Oceanside, California • Orange, California + 2 more
Conditions
Schizophrenia
Interventions
Placebo, ML-007C-MA BID, ML-007C-MA QD
Drug
Lead sponsor
MapLight Therapeutics
Industry
Eligibility
18 Years to 64 Years
Enrollment
307 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
24
States / cities
Little Rock, Arkansas • Bellflower, California • Culver City, California + 21 more
Conditions
Schizophrenia
Interventions
Emraclidine 15 mg, Emraclidine 30 mg, Placebo
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 65 Years
Enrollment
391 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
19
States / cities
Bentonville, Arkansas • Bellflower, California • La Habra, California + 15 more
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Acceptance and Commitment Therapy for the Inpatient Treatment of Psychosis

NCT01981356
Conditions
Psychotic Disorders
Interventions
Acceptance and Commitment Therapy, Treatment as Usual (TAU)
Behavioral · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 99 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Schizophrenia
Interventions
SEP-363856 50mg, SEP-363856 75mg, Placebo
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
13 Years to 65 Years
Enrollment
463 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
18
States / cities
Little Rock, Arkansas • Anaheim, California • Bellflower, California + 13 more
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Dexmedetomidine Hydrochloride, Placebos
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Mental Health Issues, Bipolar Disorder, Depressive, Schizophrenia Spectrum and Other Psychotic Disorders, Anxiety Disorder
Interventions
Group Music Therapy Advocacy Recording Intervention (MTAR)
Behavioral
Lead sponsor
Hackensack Meridian Health
Other
Eligibility
18 Years to 65 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Belle Mead, New Jersey
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
Terminated Early Phase 1 Interventional Accepts healthy volunteers

N-acetylcysteine Effects on Tetrahydrocannabinol

NCT02335060
Conditions
Healthy
Interventions
Delta-9-THC, N-acetylcysteine, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
West Haven, Connecticut
Completed Phase 2 Interventional Results available

Study of Efficacy of PEAR-004 in Schizophrenia

NCT03751280
Conditions
Schizophrenia
Interventions
PEAR-004, Sham
Device
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
6
States / cities
Garden Grove, California • Oakland, California • Torrance, California + 3 more
Conditions
Schizophrenia
Interventions
Placebo, Cariprazine, Risperidone
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years to 60 Years
Enrollment
732 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
18
States / cities
Costa Mesa, California • Long Beach, California • Oceanside, California + 14 more
Conditions
Schizophrenia
Interventions
N-Acetylcysteine, Placebo
Dietary Supplement · Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 60 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Social Anxiety Disorder
Interventions
Fasedienol Nasal Spray - Placebo Nasal Spray, Fasedienol Nasal Spray - Fasedienol Nasal Spray, Placebo Nasal Spray - Placebo Nasal Spray
Drug
Lead sponsor
VistaGen Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
9
States / cities
Sherman Oaks, California • Walnut Creek, California • Largo, Florida + 6 more
Conditions
Bipolar Disorder, Mood Disorders
Interventions
Placebo, Quetiapine, Paliperidone ER
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years to 65 Years
Enrollment
493 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
22
States / cities
Cerritos, California • Garden Grove, California • Oceanside, California + 19 more
Conditions
Schizophrenia
Interventions
TAK-063 20 mg, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 65 Years
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
15
States / cities
Springdale, Alaska • Culver City, California • Lemon Grove, California + 12 more
Conditions
Schizophrenia
Interventions
Lurasidone HCl
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
489 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
21
States / cities
Little Rock, Arkansas • Cerritos, California • Costa Mesa, California + 18 more
Conditions
Schizophrenia
Interventions
Oxytocin, Inactive placebo nasal spray
Drug
Lead sponsor
VA Greater Los Angeles Healthcare System
Federal
Eligibility
18 Years to 55 Years · Male only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Schizophrenia
Interventions
LB-102
Drug
Lead sponsor
LB Pharmaceuticals Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
359 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
25
States / cities
Bentonville, Arkansas • Little Rock, Arkansas • Rogers, Arkansas + 20 more
Conditions
Schizophrenia
Interventions
Aripiprazole, Placebo
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years and older
Enrollment
370 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
1
States / cities
Wallingford, Connecticut