Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 6, 2026, 3:14 AM EDT

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Showing 73–96 of 1,710 matching trials from the live ClinicalTrials.gov search.
Conditions
Schizophrenia, Schizoaffective Disorder, Schizophreniform Disorder
Interventions
zonisamide SR plus olanzapine, Placebo plus olanzapine
Drug
Lead sponsor
Orexigen Therapeutics, Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
9
States / cities
National City, California • Orange, California • San Diego, California + 6 more
Conditions
Schizophrenia, Schizoaffective Disorder, Hallucinations
Interventions
functional magnetic resonance imaging
Device
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Schizophrenia
Interventions
RBP-7000
Drug
Lead sponsor
Indivior Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
48
States / cities
Little Rock, Arkansas • Springdale, Arkansas • Cerritos, California + 41 more
Conditions
Adenovirus, Anesthesia, Anxiety, Anxiolysis, Autism, Autistic Disorder, Bacterial Meningitis, Bacterial Septicemia, Benzodiazepine, Bipolar Disorder, Bone and Joint Infections, Central Nervous System Infections, Convulsions, Cytomegalovirus Retinitis, Early-onset Schizophrenia Spectrum Disorders, Epilepsy, General Anesthesia, Gynecologic Infections, Herpes Simplex Virus, Infantile Hemangioma, Infection, Inflammation, Inflammatory Conditions, Intra-abdominal Infections, Lower Respiratory Tract Infections, Migraines, Pain, Pneumonia, Schizophrenia, Sedation, Seizures, Skeletal Muscle Spasms, Skin and Skin-structure Infections, Treatment-resistant Schizophrenia, Urinary Tract Infections, Withdrawal, Sepsis, Gram-negative Infection, Bradycardia, Cardiac Arrest, Cardiac Arrhythmia, Staphylococcal Infections, Nosocomial Pneumonia, Neuromuscular Blockade, Methicillin Resistant Staphylococcus Aureus, Endocarditis, Neutropenia, Headache, Fibrinolytic Bleeding, Pulmonary Arterial Hypertension, CMV Retinitis, Hypertension, Chronic Kidney Diseases, Hyperaldosteronism, Hypokalemia, Heart Failure, Hemophilia, Heavy Menstrual Bleeding, Insomnia
Interventions
The POPS study is collecting PK data on children prescribed the following drugs of interest per standard of care:
Drug
Lead sponsor
Daniel Benjamin
Other
Eligibility
Up to 21 Years
Enrollment
3,520 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
43
States / cities
Anchorage, Alaska • Little Rock, Arkansas • La Jolla, California + 37 more
Conditions
Hyperlipidemia, Diabetes, Hypertension
Interventions
Glucose and lipids, Glycosylated Hemoglobin A1c, Blood Pressure and Heart Rate, Body mass index, Waist and Hip circumference, Comprehensive Medication Management
Device · Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 64 Years
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Duluth, Minnesota
Conditions
Schizophrenia
Interventions
Elpipodect, Placebo
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
3
States / cities
Garden Grove, California • Glendale, California • Marlton, New Jersey
Conditions
Schizophrenia, Schizo Affective Disorder, Bipolar Disorder, Depression
Interventions
Wellth - Financial Incentives
Other
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 80 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Glen Oaks, New York
Conditions
Schizophrenia
Interventions
Placebo, Luvadaxistat
Drug
Lead sponsor
Neurocrine Biosciences
Industry
Eligibility
18 Years to 50 Years
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
33
States / cities
Phoenix, Arizona • Bentonville, Arkansas • Bryant, Arkansas + 24 more
Conditions
Schizophrenia
Interventions
ANAVEX3-71 oral capsules, Placebo oral capsules
Drug
Lead sponsor
Anavex Life Sciences Corp.
Industry
Eligibility
18 Years to 55 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Marlton, New Jersey
Conditions
Schizophrenia, Auditory Hallucinations
Interventions
LIFU
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 64 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027
U.S. locations
1
States / cities
San Francisco, California
Conditions
Schizophrenia, Bipolar I Disorder
Interventions
Iloperidone
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
12 Years to 17 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
11
States / cities
Dothan, Alabama • Little Rock, Arkansas • Denver, Colorado + 7 more
Conditions
Schizophrenia
Interventions
SPD489 low dose range (40mg, 80mg, and 100mg), SPD489 high dose range (120mg, 140mg and 160mg), Placebo
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 65 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
4
States / cities
Miami Springs, Florida • O'Fallon, Missouri • Saint Charles, Missouri + 1 more
Conditions
Schizophrenia
Interventions
Oxytocin, Placebo, Social Cognitive Skills Training
Drug · Other · Behavioral
Lead sponsor
VA Greater Los Angeles Healthcare System
Federal
Eligibility
18 Years to 55 Years · Male only
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Los Angeles, California
Completed Phase 4 Interventional Results available

Antipsychotic Discontinuation in Alzheimer's Disease

NCT00417482
Conditions
Alzheimer Disease, Psychotic Disorders, Agitation, Aggression
Interventions
risperidone
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
50 Years to 95 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2011
U.S. locations
7
States / cities
Tuscaloosa, Alabama • Los Angeles, California • Norwalk, Connecticut + 3 more
Terminated No phase listed Observational Accepts healthy volunteers

Brain Tissue Collection for Neuropathological Studies

NCT00001260
Conditions
Bipolar Disorder, Depression, Anxiety Disorders, Schizophrenia, Tourette's Syndrome, Brain Diseases
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
2,161 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1990 – 2017
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Bethesda, Maryland • Fairfax, Virginia
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
Conditions
Schizophrenia
Interventions
AMG 747, Placebo
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years to 60 Years
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
18
States / cities
Anaheim, California • Cerritos, California • Culver City, California + 15 more
Conditions
Acute Schizophrenia
Interventions
Risperidone ISM 75 mg, Risperidone ISM 100 mg, Placebo of Risperidone ISM
Drug
Lead sponsor
Rovi Pharmaceuticals Laboratories
Industry
Eligibility
18 Years to 65 Years
Enrollment
438 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
20
States / cities
Rogers, Arkansas • Cerritos, California • Garden Grove, California + 17 more
Completed No phase listed Observational Accepts healthy volunteers

Treatment Response in Schizophrenia: Bridging Imaging and Postmortem Studies

NCT00937716
Conditions
Schizophrenia
Interventions
Not listed
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 55 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2021
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Schizophrenia
Interventions
PF-04802540, Placebo
Drug
Lead sponsor
Taisho Pharmaceutical Co., Ltd.
Industry
Eligibility
18 Years to 55 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Glendale, California
Conditions
Schizophrenia
Interventions
paliperidone palmitate, oral risperidone
Drug
Lead sponsor
Ortho-McNeil Janssen Scientific Affairs, LLC
Industry
Eligibility
18 Years to 35 Years
Enrollment
163 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
23
States / cities
Little Rock, Arkansas • Garden Grove, California • San Diego, California + 20 more
Conditions
Schizophrenia
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 55 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Healthy Subjects, Schizophrenia, Parkinson Disease
Interventions
Oxygen-15 Water
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 90 Years
Enrollment
1,039 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1993
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Schizophrenia
Interventions
Lurasidone, Placebo
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004
U.S. locations
22
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Cerritos, California + 16 more