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

NCT ID: NCT00326144

Last Updated: 2009-03-25

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

310 participants

Study Classification

INTERVENTIONAL

Study Start Date

2006-04-30

Study Completion Date

2007-05-31

Brief Summary

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The purpose of this study is to demonstrate superior efficacy of Quetiapine fumarate sustained release (SEROQUEL) compared with placebo when used as a mono-therapy in the treatment of Major Depressive Disorders PLEASE NOTE: Seroquel SR and Seroquel XR refer to the same formulation. The SR designation was changed to XR after consultation with FDA.

Detailed Description

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Conditions

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Major Depressive Disorder

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Interventions

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Quetiapine fumarate

Intervention Type DRUG

Other Intervention Names

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Seroquel

Eligibility Criteria

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Inclusion Criteria

* Patient is able to provide written informed consent before beginning any study related procedures
* Patient has a documented clinical diagnosis of major depressive disorder
* Patient is able to understand and comply with the requirements of the study, as judged by a study investigator

Exclusion Criteria

* Patients with a history of non-compliance as judged by the study investigator
* Patients with a known lack of response to previous treatment with quetiapine
* Patients who have participated in a clinical trial within 4 weeks of randomization
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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AstraZeneca

INDUSTRY

Sponsor Role lead

Principal Investigators

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Seroquel Medical Science Director, MD

Role: STUDY_DIRECTOR

AstraZeneca

Locations

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Research Site

Phoenix, Arizona, United States

Site Status

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Little Rock, Arkansas, United States

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Anaheim, California, United States

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El Centro, California, United States

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Garden Grove, California, United States

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National City, California, United States

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Riverside, California, United States

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Hartford, Connecticut, United States

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Wilmington, Delaware, United States

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Altamonte Springs, Florida, United States

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DeLand, Florida, United States

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Maitland, Florida, United States

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New Port Richey, Florida, United States

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Atlanta, Georgia, United States

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Decatur, Georgia, United States

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Roswell, Georgia, United States

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Naperville, Illinois, United States

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Indianapolis, Indiana, United States

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Lafayette, Indiana, United States

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Owensboro, Kentucky, United States

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New Orleans, Louisiana, United States

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Braintree, Massachusetts, United States

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Cambridge, Massachusetts, United States

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Pittsfield, Massachusetts, United States

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Minneapolis, Minnesota, United States

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St Louis, Missouri, United States

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Staten Island, New York, United States

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Avon Lake, Ohio, United States

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Cincinnati, Ohio, United States

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Oklahoma City, Oklahoma, United States

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Allentown, Pennsylvania, United States

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Memphis, Tennessee, United States

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DeSoto, Texas, United States

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Houston, Texas, United States

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Countries

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United States

References

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McIntyre RS, Gorwood P, Thase ME, Liss C, Desai D, Chen J, Bauer M. Early Symptom Improvement as a Predictor of Response to Extended Release Quetiapine in Major Depressive Disorder. J Clin Psychopharmacol. 2015 Dec;35(6):706-10. doi: 10.1097/JCP.0000000000000416.

Reference Type DERIVED
PMID: 26474010 (View on PubMed)

Weisler R, Montgomery SA, Earley WR, Szamosi J, Eriksson H. Extended release quetiapine fumarate in patients with major depressive disorder: suicidality data from acute and maintenance studies. J Clin Psychiatry. 2014 May;75(5):520-7. doi: 10.4088/JCP.13m08624.

Reference Type DERIVED
PMID: 24816198 (View on PubMed)

Weisler R, McIntyre RS. The role of extended-release quetiapine fumarate monotherapy in the treatment of patients with major depressive disorder. Expert Rev Neurother. 2013 Nov;13(11):1161-82. doi: 10.1586/14737175.2013.846520.

Reference Type DERIVED
PMID: 24175720 (View on PubMed)

Clayton AH, Locklear JC, Svedsater H, McIntyre RS. Sexual functioning in patients with major depressive disorder in randomized placebo-controlled studies of extended release quetiapine fumarate. CNS Spectr. 2014 Apr;19(2):182-96. doi: 10.1017/S1092852913000631. Epub 2013 Sep 25.

Reference Type DERIVED
PMID: 24067192 (View on PubMed)

Thase ME, Montgomery S, Papakostas GI, Bauer M, Trivedi MH, Svedsater H, Locklear JC, Gustafsson U, Datto C, Eriksson H. Quetiapine XR monotherapy in major depressive disorder: a pooled analysis to assess the influence of baseline severity on efficacy. Int Clin Psychopharmacol. 2013 May;28(3):113-20. doi: 10.1097/YIC.0b013e32835fb971.

Reference Type DERIVED
PMID: 23485955 (View on PubMed)

Bortnick B, El-Khalili N, Banov M, Adson D, Datto C, Raines S, Earley W, Eriksson H. Efficacy and tolerability of extended release quetiapine fumarate (quetiapine XR) monotherapy in major depressive disorder: a placebo-controlled, randomized study. J Affect Disord. 2011 Jan;128(1-2):83-94. doi: 10.1016/j.jad.2010.06.031. Epub 2010 Aug 6.

Reference Type DERIVED
PMID: 20691481 (View on PubMed)

Other Identifiers

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OPAL

Identifier Type: -

Identifier Source: secondary_id

D1448C00003

Identifier Type: -

Identifier Source: org_study_id

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