MedPath

Quetiapine

Generic Name
Quetiapine
Brand Names
Seroquel
Drug Type
Small Molecule
Chemical Formula
C21H25N3O2S
CAS Number
111974-69-7
Unique Ingredient Identifier
BGL0JSY5SI
Background

Initially approved by the FDA in 1997, quetiapine is a second-generation atypical antipsychotic used in schizophrenia, major depression, and bipolar disorder. Quetiapine demonstrates a high level of therapeutic efficacy and low risk of adverse effects during long-term treatment. It is well-tolerated and a suitable option for some patients with high sensitivity to other drugs, such as Clozapine and Olanzapine.

Indication

Quetiapine is used in the symptomatic treatment of schizophrenia. In addition, it may be used for the management of acute manic or mixed episodes in patients with bipolar I disorder, as a monotherapy or combined with other drugs. It may be used to manage depressive episodes in bipolar disorder. In addition to the above indications, quetiapine is used in combination with antidepressant drugs for the treatment of major depression.

Some off-label uses for this drug include the management of post-traumatic stress disorder (PTSD), generalized anxiety disorder, and psychosis associated with Parkinson's disease.

Associated Conditions
Bipolar 1 Disorder, Depressive Episodes, Generalized Anxiety Disorder, Major Depressive Disorder (MDD), Mixed manic depressive episode, Post Traumatic Stress Disorder (PTSD), Psychosis, Schizophrenia, Acute Manic episode

Interaction Between Cocaine and Quetiapine - 1

Phase 1
Conditions
Cocaine-Related Disorders
First Posted Date
2004-07-16
Last Posted Date
2017-01-11
Lead Sponsor
National Institute on Drug Abuse (NIDA)
Target Recruit Count
12
Registration Number
NCT00087750
Locations
🇺🇸

Boston University Medical Center, Boston, Massachusetts, United States

Efficacy & Safety of Quetiapine Fumarate (SEROQUEL) & Placebo in the Treatment of Acutely Ill Patients With Schizophrenia

Phase 3
Completed
Conditions
Schizophrenia
First Posted Date
2004-06-18
Last Posted Date
2009-03-25
Lead Sponsor
AstraZeneca
Target Recruit Count
535
Registration Number
NCT00085891
Locations
🇺🇸

Research Site, Kirkland, Washington, United States

Controlled Study of the Use of Quetiapine Fumarate in the Treatment of Patients With Bipolar Depression

Phase 3
Completed
Conditions
Bipolar Disorder
First Posted Date
2004-06-07
Last Posted Date
2013-01-04
Lead Sponsor
AstraZeneca
Target Recruit Count
530
Registration Number
NCT00083954
Locations
🇺🇸

Research Site, Seattle, Washington, United States

Efficacy and Safety of Seroquel Plus Mood Stabilizer in the Maintenance of Bipolar I Disorder

Phase 3
Completed
Conditions
Bipolar Disorder
First Posted Date
2004-04-19
Last Posted Date
2008-12-22
Lead Sponsor
AstraZeneca
Target Recruit Count
710
Registration Number
NCT00081380
Locations
🇨🇦

Research Site, Quebec, Canada

Efficacy and Safety of Two Atypical Antipsychotics vs. Placebo in Patients With an Acute Exacerbation of Either Schizophrenia or Schizoaffective Disorder

Phase 4
Completed
Conditions
Schizophrenia
Schizoaffective Disorder
First Posted Date
2003-06-05
Last Posted Date
2012-02-07
Lead Sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Target Recruit Count
225
Registration Number
NCT00061802

Safety and Efficacy Trial of the Use of Quetiapine Fumarate (SEROQUEL®) in the Treatment of Patients With Bipolar Depression

Phase 3
Completed
Conditions
Bipolar Disorder
Depression, Bipolar
First Posted Date
2003-05-08
Last Posted Date
2011-01-26
Lead Sponsor
AstraZeneca
Registration Number
NCT00060489

Treatment and Outcome of Early Onset Bipolar Disorder

Phase 4
Completed
Conditions
Bipolar Disorder
First Posted Date
2002-11-13
Last Posted Date
2014-01-22
Lead Sponsor
Northwell Health
Target Recruit Count
40
Registration Number
NCT00048802
Locations
🇺🇸

The Zucker Hillside Hospital, Long Island Jewish Medical Center, Glen Oaks, New York, United States

Switching Medication to Treat Schizophrenia

First Posted Date
2002-09-05
Last Posted Date
2016-04-28
Lead Sponsor
Icahn School of Medicine at Mount Sinai
Target Recruit Count
219
Registration Number
NCT00044655

Treatment of Agitation/Psychosis in Dementia/Parkinsonism (TAP/DAP)

Phase 4
Completed
Conditions
Dementia
Parkinson Disease
First Posted Date
2002-08-15
Last Posted Date
2009-12-11
Lead Sponsor
National Institute on Aging (NIA)
Target Recruit Count
60
Registration Number
NCT00043849
Locations
🇺🇸

Fletcher Allan Health Care, Inc., Burlington, Vermont, United States

🇺🇸

Memory Clinic at Southwestern Vermont Medical Center, Bennington, Vermont, United States

🇺🇸

University of Pittsburgh, Alzheimer's Disease Research Center, Pittsburgh, Pennsylvania, United States

and more 18 locations

A Comparison of Seroquel vs. Risperidone in Schizophrenia

Phase 4
Completed
Conditions
Schizophrenia
First Posted Date
2002-05-03
Last Posted Date
2013-01-04
Lead Sponsor
AstraZeneca
Registration Number
NCT00034905
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