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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Schizophrenia and Disorders With Psychotic Features Clear all
Completed Phase 1 Interventional

Oxytocin Treatment of Social Cognitive and Functional Deficits in Schizophrenia

NCT01394471
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Intranasal Oxytocin Spray
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 65 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 10, 2015 · Synced Jun 10, 2026, 2:14 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Nicotine Receptor Density & Response to Nicotine Patch: Pt 2 Extended Treatment

NCT02676375
View directory record Official record
Conditions
Smoking Cessation, Schizophrenia
Interventions
Combination Bupropion + NRTs, Extended Treatment, Home Visits & Calls, Monotherapy
Drug · Other
Lead sponsor
Brentwood Biomedical Research Institute
Other
Eligibility
21 Years and older
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 29, 2019 · Synced Jun 10, 2026, 2:14 PM EDT
Completed Not applicable Interventional

Academic-Community EPINET (AC-EPINET)

NCT04497857
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Schizophreniform Disorders, Major Depression With Psychotic Features, Bipolar Disorder With Psychotic Features
Interventions
Coordinated Specialty Care (CSC)
Other
Lead sponsor
Indiana University
Other
Eligibility
16 Years to 35 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
6
States / cities
Indianapolis, Indiana • New Orleans, Louisiana • Ann Arbor, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced Jun 10, 2026, 2:14 PM EDT
Recruiting Not applicable Interventional

A Novel Peer-Delivered Recovery-Focused Suicide Prevention Intervention for Veterans With Serious Mental Illness

NCT05537376
View directory record Official record
Conditions
Psychotic Disorders, Bipolar Disorders, Suicidal Ideation, Suicide, Attempted
Interventions
SUicide Prevention by Peers Offering Recovery Tactics
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 6, 2025 · Synced Jun 10, 2026, 2:14 PM EDT
Completed Phase 4 Interventional Results available

An Efficacy and Safety Study of One Dosage of Paliperidone Extended Release (ER) in Treating Patients With Schizophrenia

NCT00524043
View directory record Official record
Conditions
Schizophrenia
Interventions
Paliperidone ER, Placebo
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years and older
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
12
States / cities
Cerritos, California • Torrance, California • Washington D.C., District of Columbia + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2014 · Synced Jun 10, 2026, 2:14 PM EDT
Terminated Not applicable Interventional Results available

Functional Rehabilitation for Older Patients With Schizophrenia

NCT00712075
View directory record Official record
Conditions
Schizophrenia, Aging
Interventions
CBSST+PDA, Cognitive Behavioral Social Skills Training, PDA-only
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
45 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated May 31, 2015 · Synced Jun 10, 2026, 2:14 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Targeting Individual Alpha Frequencies to Enhance Perceptual Timing

NCT04856657
View directory record Official record
Conditions
Psychosis, Schizophrenia, Schizo Affective Disorder
Interventions
Transcranial alternating current stimulation
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 64 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 13, 2023 · Synced Jun 10, 2026, 2:14 PM EDT
Completed Not applicable Interventional Results available

Motivational Negative Symptoms in Schizophrenia: Intervention and Biomarkers

NCT02386605
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Motivational Interviewing and Cognitive Behavioral Therapy, Relaxation Skills
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
West Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 7, 2021 · Synced Jun 10, 2026, 2:14 PM EDT
Recruiting No phase listed Observational

Effectiveness and Adverse-effect Switch Evaluation of Xanomeline and Trospium Chloride (KarXT)

NCT07379827
View directory record Official record
Conditions
Schizophrenia
Interventions
Xanomeline and trospium chloride (KarXT)
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
45
States / cities
Bryant, Arkansas • Anaheim, California • Chino, California + 35 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Jun 10, 2026, 2:14 PM EDT
Completed Not applicable Interventional Results available

Anticonvulsant Mood Stabilizers, Antipsychotic Drugs and the Insulin Resistance Syndrome

NCT00288366
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Bipolar Disorder
Interventions
ziprasidone vs. aripiprazole, aripiprazole vs. ziprasidone
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 65 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 5, 2019 · Synced Jun 10, 2026, 2:14 PM EDT
Completed Not applicable Interventional

Enhancing Cognitive Training Through Exercise Following a First Schizophrenia Episode

NCT02823041
View directory record Official record
Conditions
Schizophrenia, Schizophreniform Disorder, Schizoaffective Disorder
Interventions
Cognitive Training, Aerobic Exercise, Case management and supportive psychotherapy, Individual Placement and Support
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 45 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 26, 2023 · Synced Jun 10, 2026, 2:14 PM EDT
Completed Phase 3 Interventional Results available

A Study Evaluating Lurasidone for The Treatment of Schizophrenia or Schizoaffective Disorder in Subjects Switched From Other Antipsychotic Agents

NCT01143077
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Lurasidone HCl
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
18 Years and older
Enrollment
244 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
27
States / cities
Little Rock, Arkansas • Escondido, California • Garden Grove, California + 21 more
Source: ClinicalTrials.gov public record
Updated Apr 16, 2013 · Synced Jun 10, 2026, 2:14 PM EDT
Withdrawn Phase 4 Interventional Accepts healthy volunteers

Relationship Between Efficacy of Lumateperone and Brain Glutamate and Dopamine

NCT05890768
View directory record Official record
Conditions
Psychosis
Interventions
Lumateperone, Risperidone
Drug
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years to 40 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Mar 4, 2025 · Synced Jun 10, 2026, 2:14 PM EDT
Withdrawn Not applicable Interventional

Non-Invasive Brain Stimulation for Medication-Resistant Auditory Hallucinations in Schizophrenia Patients

NCT02240446
View directory record Official record
Conditions
Auditory Hallucinations, Schizophrenia
Interventions
Active tDCS, Sham tDCS
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 45 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 19, 2016 · Synced Jun 10, 2026, 2:14 PM EDT
Completed Phase 3 Interventional Results available

Clinical Trial of Iclepertin Effect on Cognition and Functional Capacity in Schizophrenia (CONNEX-1)

NCT04846868
View directory record Official record
Conditions
Schizophrenia
Interventions
Iclepertin, Placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 50 Years
Enrollment
620 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
18
States / cities
Garden Grove, California • La Habra, California • San Diego, California + 14 more
Source: ClinicalTrials.gov public record
Updated Nov 4, 2025 · Synced Jun 10, 2026, 2:14 PM EDT
Completed Not applicable Interventional Results available

Web-Based Delivery of MOVE! to Veterans With Serious Mental Illness (SMI)

NCT00983476
View directory record Official record
Conditions
Psychotic Disorders, Obesity, Health Behaviors
Interventions
in-person MOVE! SMI, web-based MOVE! SMI
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
West Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 12, 2017 · Synced Jun 10, 2026, 2:14 PM EDT
Recruiting Phase 3 Interventional

Safety and Tolerability Trial of Lumateperone in Pediatric Patients With Schizophrenia, Bipolar Disorder or Autism Spectrum Disorder

NCT06229210
View directory record Official record
Conditions
Schizophrenia, Bipolar Disorder, Autism Spectrum Disorder
Interventions
Lumateperone
Drug
Lead sponsor
Intra-Cellular Therapies, Inc.
Industry
Eligibility
5 Years to 17 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
47
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Anaheim, California + 37 more
Source: ClinicalTrials.gov public record
Updated Jul 7, 2025 · Synced Jun 10, 2026, 2:14 PM EDT
Completed No phase listed Observational

FazaClo Outcomes in the Control of Schizophrenia (FOCUS) Study Survey

NCT00683891
View directory record Official record
Conditions
Weight Gain, Sialorrhea
Interventions
FazaClo (clozapine, USP) ODT
Drug
Lead sponsor
Azur Pharma, Inc
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
2
States / cities
Costa Mesa, California • Gastonia, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 18, 2008 · Synced Jun 10, 2026, 2:14 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Cariprazine in Schizophrenia

NCT01104779
View directory record Official record
Conditions
Schizophrenia
Interventions
Cariprazine, Placebo
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years to 60 Years
Enrollment
446 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
15
States / cities
Costa Mesa, California • Long Beach, California • Paramount, California + 12 more
Source: ClinicalTrials.gov public record
Updated Nov 13, 2018 · Synced Jun 10, 2026, 2:14 PM EDT
Completed Phase 4 Interventional Results available

Using D-cycloserine to Enhance the Benefits of Cognitive Behavioral Therapy for Schizophrenia

NCT00742079
View directory record Official record
Conditions
Schizophrenia
Interventions
D-cycloserine, Cognitive Behavioral Therapy
Drug · Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 18, 2017 · Synced Jun 10, 2026, 2:14 PM EDT
Completed Not applicable Interventional

Assessment and Treatment for Chronic Pain in Veterans With Serious Mental Illness

NCT04118283
View directory record Official record
Conditions
Chronic Pain, Schizophrenia, Psychotic Disorders, Bipolar Disorder, Affective Disorders, Psychotic
Interventions
Cognitive Behavioral Therapy for Chronic Pain, Health and Wellness
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 22, 2025 · Synced Jun 10, 2026, 2:14 PM EDT
Completed Phase 2 Interventional Results available

Study to Demonstrate Cognitive Enhancing Effects of BF2.649

NCT00690274
View directory record Official record
Conditions
Schizophrenia
Interventions
BF2.649, Placebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 55 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
2
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 22, 2019 · Synced Jun 10, 2026, 2:14 PM EDT
Completed Not applicable Interventional Results available

Brain Stimulation and Cognitive Training

NCT03338673
View directory record Official record
Conditions
Bipolar Disorder, Schizo Affective Disorder, Schizophrenia
Interventions
tDCS, BrainHQ
Device · Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 1, 2020 · Synced Jun 10, 2026, 2:14 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Reconnecting to Ourselves and Others in Virtual Meetings (ROOM)

NCT06360562
View directory record Official record
Conditions
Mood Disorders, Anxiety Disorders, Psychotic Disorders
Interventions
Resilience Training
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
14 Years and older
Enrollment
174 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced Jun 10, 2026, 2:14 PM EDT