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ClinicalTrials.gov public records Last synced Oct 17, 2026, 7:45 PM EDT

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Showing 1–24 of 173 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Seroquel Clear all
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 17, 2026, 7:45 PM EDT
Completed Phase 3 Interventional Results available

Pediatric Bipolar Depression

NCT00811473
View directory record Official record
Conditions
Bipolar Depression
Interventions
Quetiapine XR, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
10 Years to 17 Years
Enrollment
193 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
31
States / cities
Dothan, Alabama • Scottsdale, Arizona • Little Rock, Arkansas + 28 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2014 · Synced Oct 17, 2026, 7:45 PM EDT
Terminated Phase 4 Interventional Results available

Open-Label Pilot Study to Examine the Value of Substituting Quetiapine for Benzodiazepines

NCT01244711
View directory record Official record
Conditions
Major Depression, Generalized Anxiety Disorder
Interventions
quetiapine
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 65 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 3, 2015 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 4 Interventional Results available

Comparison of Antipsychotics for Metabolic Problems in Schizophrenia or Schizoaffective Disorder

NCT00423878
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Risperidone, Olanzapine, Quetiapine, Aripiprazole
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 65 Years
Enrollment
215 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
28
States / cities
Colton, California • Palo Alto, California • New Haven, Connecticut + 25 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2016 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 3 Interventional Results available

Seroquel Extended Release (XR) for the Management of Borderline Personality Disorder (BPD)

NCT00880919
View directory record Official record
Conditions
Borderline Personality Disorder
Interventions
quetiapine extended-release, Placebo
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 45 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
3
States / cities
Iowa City, Iowa • Belmont, Massachusetts • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 9, 2017 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 1 Interventional

Parallel Group, Multiple Dose Pharmacokinetics Study of Five Antipsychotic Medications in Psychiatric Participants

NCT02087579
View directory record Official record
Conditions
Psychotic Disorders, Schizophrenia, Bipolar Disorder, Depressive Disorder
Interventions
Aripiprazole, oral formulation, Olanzapine, oral formulation, Paliperidone, oral formulation, Paliperidone, LAI, Quetiapine, oral formulation, Risperidone, oral formulation, Risperidone, LAI
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 70 Years
Enrollment
305 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
6
States / cities
Garden Grove, California • Kissimmee, Florida • Atlanta, Georgia + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2015 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 4 Interventional Results available

A Comparison Study of the Efficacy of Quetiapine and Haloperidol in Agitated Adults in Emergency Room

NCT00457366
View directory record Official record
Conditions
Agitation
Interventions
Quetiapine, Haloperidol, Lorazepam, Cogentin
Drug
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 60 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 26, 2019 · Synced Oct 17, 2026, 7:45 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 17, 2026, 7:45 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 17, 2026, 7:45 PM EDT
Terminated Phase 2Phase 3 Interventional

A Long-Term, Open-Label, Study on Schizophrenia

NCT01129674
View directory record Official record
Conditions
Schizophrenia
Interventions
LY2140023, Olanzapine, Aripiprazole, Risperidone, Quetiapine
Drug
Lead sponsor
Denovo Biopharma LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
560 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
42
States / cities
Little Rock, Arkansas • Escondido, California • Garden Grove, California + 39 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 3 Interventional

A Study of Quetiapine for the Treatment of Mood Disorders in Adolescents

NCT00221468
View directory record Official record
Conditions
Mood Disorders
Interventions
quetiapine
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
12 Years to 18 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 18, 2012 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 3 Interventional Results available

Generalized Anxiety Disorder Adjunct Study

NCT00534599
View directory record Official record
Conditions
Anxiety, Anxiety Disorders, Anxiety Neuroses, Anxiety States
Interventions
Placebo, quetiapine fumarate XR
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 65 Years
Enrollment
409 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
53
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Beverly Hills, California + 50 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2011 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 4 Interventional

The Use of Quetiapine (Seroquel) in the Treatment of Social Phobia: Public Speaking Environment

NCT00407199
View directory record Official record
Conditions
Social Phobia
Interventions
quetiapine
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 25 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 27, 2011 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Effect of Quetiapine on Marijuana Withdrawal and Relapse

NCT00743366
View directory record Official record
Conditions
Marijuana Smoking
Interventions
Marijuana, Quetiapine, Placebo oral capsule
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
21 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 18, 2017 · Synced Oct 17, 2026, 7:45 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 17, 2026, 7:45 PM EDT
Completed Phase 4 Interventional

A Comparison of Seroquel vs. Risperidone in Schizophrenia

NCT00034905
View directory record Official record
Conditions
Schizophrenia
Interventions
quetiapine fumarate vs risperidone
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
64
States / cities
Birmingham, Alabama • Phoenix, Arizona • Anaheim, California + 61 more
Source: ClinicalTrials.gov public record
Updated Jan 4, 2013 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 4 Interventional Results available

Preventing Relapse in Schizophrenia: Oral Antipsychotics Compared To Injectables: Evaluating Efficacy

NCT00330863
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Risperidone microspheres, Risperidone, Olanzapine, Quetiapine, Ziprasidone, Aripiprazole, Paliperidone
Drug
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 65 Years
Enrollment
357 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
8
States / cities
Los Angeles, California • Augusta, Georgia • Iowa City, Iowa + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 10, 2018 · Synced Oct 17, 2026, 7:45 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Generalized Anxiety and Seroquel

NCT01066143
View directory record Official record
Conditions
Generalized Anxiety Disorder, Seroquel XR
Interventions
Seroquel XR
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 17, 2017 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 4 Interventional Results available

Quetiapine for Bipolar Disorder and Alcohol Dependence

NCT00457197
View directory record Official record
Conditions
Bipolar Disorder, Alcohol Dependence
Interventions
Placebo, Quetiapine
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 25, 2025 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 2 Interventional

Bipolar Study of Seroquel XR With Pramipexole Dihydrochloride

NCT00893841
View directory record Official record
Conditions
Bipolar Depression
Interventions
quetiapine (Seroquel) XR, placebo, pramipexole dihydrochloride
Drug
Lead sponsor
Dr. D McIntosh & Dr. K Kjernisted Clinical Research Inc.
Other
Eligibility
18 Years to 65 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
2
States / cities
San Diego, California • Kirkland, Washington
Source: ClinicalTrials.gov public record
Updated Feb 4, 2013 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Not applicable Interventional Results available

Open Label Seroquel (Quetiapine) Study for Treatment Resistant Functional Bowel Disorder

NCT00617396
View directory record Official record
Conditions
Functional Bowel Disorders
Interventions
Quetiapine (50 mg/day-100mg/day)
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 60 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 15, 2017 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 4 Interventional Results available

A Study of Quetiapine SR (Seroquel SR) to Treat SSRI-Resistant, Comorbid Panic Disorder Patients

NCT00619892
View directory record Official record
Conditions
Panic Disorder
Interventions
quetiapine XR, placebo
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jan 21, 2016 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 2 Interventional Results available

Study of the Effectiveness of Quetiapine for the Treatment of Alcohol Dependency

NCT00498628
View directory record Official record
Conditions
Alcoholism, Alcohol Abuse
Interventions
Quetiapine fumarate, Placebo
Drug · Other
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
18 Years to 65 Years
Enrollment
224 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
7
States / cities
Boston, Massachusetts • Lebanon, New Hampshire • Philadelphia, Pennsylvania + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 19, 2019 · Synced Oct 17, 2026, 7:45 PM EDT
Completed No phase listed Observational

Functional and Neurochemical Brain Changes in First-episode Bipolar Mania

NCT00609193
View directory record Official record
Conditions
Bipolar Disorder
Interventions
lithium, quetiapine
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
12 Years to 35 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 7, 2015 · Synced Oct 17, 2026, 7:45 PM EDT