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ClinicalTrials.gov public records Last synced Oct 14, 2026, 8:06 PM EDT

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Showing 121–144 of 157 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: quetiapine fumarate (Seroquel) Clear all
Completed Not applicable Interventional

CATIE-Alzheimer's Disease Trial

NCT00015548
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Olanzapine, Quetiapine, Risperidone, Citalopram
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
34
States / cities
Tuscaloosa, Alabama • Irvine, California • Los Angeles, California + 29 more
Source: ClinicalTrials.gov public record
Updated Jun 17, 2015 · Synced Oct 14, 2026, 8:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Crossover Bioequivalence Study of Quetiapine Fumarate 25 mg Tablets Under Fasted Conditions

NCT01570907
View directory record Official record
Conditions
Treatment for Bipolar I Disorder
Interventions
Quetiapine Fumarate
Drug
Lead sponsor
Roxane Laboratories
Industry
Eligibility
18 Years to 45 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 23, 2018 · Synced Oct 14, 2026, 8:06 PM EDT
Completed Phase 4 Interventional Results available

Acute Psychotherapy for Bipolar II Depression

NCT01133821
View directory record Official record
Conditions
Bipolar Disorder, Depression
Interventions
IPSRT plus placebo (IPSRT-PLA), IPSRT plus quetiapine
Drug
Lead sponsor
Holly Swartz
Other
Eligibility
18 Years to 65 Years
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 9, 2018 · Synced Oct 14, 2026, 8:06 PM EDT
Terminated Phase 4 Interventional Results available

Seroquel Alone Versus Seroquel With an SSRI for Depression With Psychotic Symptoms

NCT00955474
View directory record Official record
Conditions
Major Depressive Disorder With Psychotic Features
Interventions
Quetiapine, escitalopram, Sertraline, Citalopram
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 20, 2017 · Synced Oct 14, 2026, 8:06 PM EDT
Completed Phase 3 Interventional

New Antipsychotic Strategies: Quetiapine and Risperidone vs. Fluphenazine in Treatment Resistant Schizophrenia

NCT00161018
View directory record Official record
Conditions
Schizophrenia
Interventions
Quetiapine, Risperidone, Fluphenazine
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
1
States / cities
Catonsville, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 19, 2019 · Synced Oct 14, 2026, 8:06 PM EDT
Completed Phase 2 Interventional Results available

A Study of Quetiapine and Mirtazapine for the Treatment of Alcohol Dependency

NCT01165541
View directory record Official record
Conditions
Alcohol Dependence
Interventions
Mirtazapine, Quetiapine fumarate extended release (Quetiapine XR)
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years to 64 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
Bedford, New Hampshire • Hanover, New Hampshire
Source: ClinicalTrials.gov public record
Updated Apr 9, 2018 · Synced Oct 14, 2026, 8:06 PM EDT
Completed Phase 1 Interventional

A Clinical Study That Will Assess How Food Moves Through the Stomach and Effects Blood Glucose Levels in Subjects With Schizophrenia Taking SEP-363856 or and Prior Antipsychotic (PA) Standard

NCT05402111
View directory record Official record
Conditions
Schizophrenia
Interventions
SEP-363856, Prior antipsychotic (risperidone, olanzapine, quetiapine or aripiprazole)
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
7
States / cities
Little Rock, Arkansas • Rogers, Arkansas • Long Beach, California + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2024 · Synced Oct 14, 2026, 8:06 PM EDT
Completed Phase 4 Interventional Results available

Comparative Effectiveness Study for Bipolar Disorder

NCT01331304
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Lithium, Quetiapine
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 68 Years
Enrollment
482 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
11
States / cities
Birmingham, Alabama • Stanford, California • Boston, Massachusetts + 8 more
Source: ClinicalTrials.gov public record
Updated Apr 26, 2018 · Synced Oct 14, 2026, 8:06 PM EDT
Completed Phase 3 Interventional Results available

SGA-induced Metabolic Syndrome in Bipolar Youth

NCT01858948
View directory record Official record
Conditions
Bipolar Youth Treated With Second-generation Antipsychotics
Interventions
Omega, Placebo, Quetiapine fumarate
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
10 Years to 17 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 25, 2022 · Synced Oct 14, 2026, 8:06 PM EDT
Completed Phase 3 Interventional

Quetiapine Fumarate (Seroquel) for the Treatment of Alcohol Dependence.

NCT00124059
View directory record Official record
Conditions
Alcoholism
Interventions
Seroquel, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 6, 2015 · Synced Oct 14, 2026, 8:06 PM EDT
Completed Phase 2 Interventional Results available

Study of Quetiapine Treatment for Cannabis Dependence

NCT00954681
View directory record Official record
Conditions
Cannabis Dependence
Interventions
quetiapine
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 24, 2019 · Synced Oct 14, 2026, 8:06 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Quetiapine Treatment for Symptoms Associated With Borderline Personality Disorder

NCT00122070
View directory record Official record
Conditions
Borderline Personality Disorder
Interventions
Quetiapine Fumarate
Drug
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
18 Years to 55 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Cherry Hill, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 10, 2008 · Synced Oct 14, 2026, 8:06 PM EDT
Completed Phase 4 Interventional

Treatment and Outcome of Early Onset Bipolar Disorder

NCT00048802
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Lithium, Olanzapine, Divalproex, Risperidone, Quetiapine, Ziprasidone, Aripriprazole
Drug
Lead sponsor
Northwell Health
Other
Eligibility
10 Years to 18 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
1
States / cities
Glen Oaks, New York
Source: ClinicalTrials.gov public record
Updated Jan 22, 2014 · Synced Oct 14, 2026, 8:06 PM EDT
Terminated Phase 2 Interventional Results available

Baclofen Effects on Smoking Urge and Withdrawal

NCT00257894
View directory record Official record
Conditions
Nicotine Use Disorder, Nicotine Dependence, Smoking, Tobacco Use Disorder
Interventions
Baclofen, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Nov 4, 2015 · Synced Oct 14, 2026, 8:06 PM EDT
Completed Phase 3 Interventional

Safety & Efficacy Study of Quetiapine Fumarate (SEROQUEL®) vs. Placebo in Generalized Anxiety Disorder

NCT00329264
View directory record Official record
Conditions
Generalized Anxiety Disorder
Interventions
Quetiapine fumarate
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 65 Years
Enrollment
876 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
58
States / cities
Springdale, Arizona • Little Rock, Arkansas • Encino, California + 55 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2009 · Synced Oct 14, 2026, 8:06 PM EDT
Completed Phase 2 Interventional Results available

Use of Galantamine and CDP-choline (Citicoline) to Treat Adults With Schizophrenia

NCT00509067
View directory record Official record
Conditions
Schizophrenia
Interventions
Galantamine, CDP-choline, Placebo, risperidone, olanzapine, quetiapine, ziprasidone, and/or aripiprazole
Drug
Lead sponsor
Georgetown University
Other
Eligibility
18 Years to 70 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Apr 11, 2018 · Synced Oct 14, 2026, 8:06 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Quetiapine Pharmacotherapy for Cannabis Dependence

NCT01697709
View directory record Official record
Conditions
Cannabis Dependence
Interventions
Quetiapine, Placebo
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 60 Years
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 5, 2019 · Synced Oct 14, 2026, 8:06 PM EDT
Completed Phase 3 Interventional

Safety & Efficacy Study of Quetiapine Fumarate (SEROQUEL®) vs. Placebo in Major Depressive Disorder

NCT00320268
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Quetiapine fumarate
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 65 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
37
States / cities
Little Rock, Arkansas • Newport Beach, California • Northridge, California + 34 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2009 · Synced Oct 14, 2026, 8:06 PM EDT
Terminated Phase 2 Interventional Results available

Study to Evaluate Safety and Daytime Sedation in Subjects With Parkinson's Disease With Neuropsychiatric Symptoms Treated With Pimavanserin or Low-Dose Quetiapine

NCT04164758
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Pimavanserin, Placebo, Quetiapine
Drug · Other
Lead sponsor
ACADIA Pharmaceuticals Inc.
Industry
Eligibility
50 Years to 85 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
16
States / cities
Scottsdale, Arizona • Tucson, Arizona • Sacramento, California + 13 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2021 · Synced Oct 14, 2026, 8:06 PM EDT
Completed Not applicable Interventional Results available

Glucose and Lipid Metabolism on Antipsychotic Medication

NCT00515723
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Type 2 Diabetes Mellitus, Hyperglycemia
Interventions
risperidone, olanzapine, quetiapine, ziprasidone
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 60 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2008
U.S. locations
2
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 2, 2019 · Synced Oct 14, 2026, 8:06 PM EDT
Completed Phase 3 Interventional

Efficacy and Safety of Quetiapine Fumarate (SEROQUEL®) in the Treatment of Alcohol Dependency in Patients With Bipolar Disorder

NCT00114686
View directory record Official record
Conditions
Bipolar I Disorder, Alcohol Dependence
Interventions
Quetiapine fumarate, lithium, divalproex
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
21 Years to 60 Years
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
38
States / cities
Cerritos, California • San Diego, California • New Haven, Connecticut + 35 more
Source: ClinicalTrials.gov public record
Updated Jan 4, 2013 · Synced Oct 14, 2026, 8:06 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Psychotherapy for Bipolar II Depression, Pilot Study, Phase II

NCT00411463
View directory record Official record
Conditions
Bipolar II Disorder
Interventions
Interpersonal and Social Rhythm Therapy (IPSRT-BPII), Seroquel
Behavioral · Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 14, 2026, 8:06 PM EDT
Completed Phase 3 Interventional

Efficacy and Safety of Quetiapine Fumarate Sustained Release (SEROQUEL SR) in Combination With an Antidepressant in the Treatment of Major Depressive Disorders

NCT00326105
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Quetiapine fumarate
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 65 Years
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
56
States / cities
Phoenix, Arizona • El Centro, California • Irvine, California + 53 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2009 · Synced Oct 14, 2026, 8:06 PM EDT
Completed Phase 4 Interventional

A Comparison of Two Standard Therapies in the Management of Dementia With Agitation

NCT00208819
View directory record Official record
Conditions
Senile Dementia, Alzheimer Type, Dementia, Alzheimer Type, Alzheimer Disease, Dementia
Interventions
risperidone, quetiapine, olanzapine, divalproex
Drug
Lead sponsor
Emory University
Other
Eligibility
65 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 13, 2013 · Synced Oct 14, 2026, 8:06 PM EDT