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

NCT ID: NCT00326105

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

450 participants

Study Classification

INTERVENTIONAL

Study Start Date

2006-04-30

Study Completion Date

2007-07-31

Brief Summary

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The purpose of this study is to evaluate the efficacy of quetiapine SR in combination with an antidepressant versus an antidepressant alone in patients with MDD with inadequate response to an antidepressant treatment.

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

Interventions

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Quetiapine fumarate

Intervention Type DRUG

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

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El Centro, California, United States

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Irvine, California, United States

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Oceanside, California, United States

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San Diego, California, United States

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Pueblo, Colorado, United States

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Coral Springs, Florida, United States

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DeLand, Florida, United States

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Gainsville, Florida, United States

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Hialeah, Florida, United States

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Jacksonville, Florida, United States

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Miami, Florida, United States

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Orlando, Florida, United States

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West Palm Beach, Florida, United States

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Atlanta, Georgia, United States

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Roswell, Georgia, United States

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Hoffman Estates, Illinois, United States

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Naperville, Illinois, United States

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Oak Brook, Illinois, United States

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Indianapolis, Indiana, United States

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Lafayette, Indiana, United States

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Valparaiso, Indiana, United States

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Prairie Village, Kansas, United States

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Wichita, Kansas, United States

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Shreveport, Louisiana, United States

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Glen Burnie, Maryland, United States

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Braintree, Massachusetts, United States

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Springfield, Massachusetts, United States

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Clinton Township, Michigan, United States

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Kalamazoo, Michigan, United States

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Royal Oak, Michigan, United States

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Saint Charles, Missouri, United States

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St Louis, Missouri, United States

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Cherry Hill, New Jersey, United States

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Clementon, New Jersey, United States

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Cedarhurst, New York, United States

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New York, New York, United States

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Olean, New York, United States

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Rochester, New York, United States

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Staten Island, New York, United States

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Beechwood, Ohio, United States

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Toledo, Ohio, United States

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Norman, Oklahoma, United States

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Oklahoma City, Oklahoma, United States

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Philadelphia, Pennsylvania, United States

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Lincoln, Rhode Island, United States

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Columbia, South Carolina, United States

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Memphis, Tennessee, United States

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Friendswood, Texas, United States

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Houston, Texas, United States

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San Antonio, Texas, United States

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Wichita Falls, Texas, United States

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Salt Lake City, Utah, United States

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Arlington, Virginia, United States

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Richmond, Virginia, United States

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Bellevue, Washington, 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, Bauer M. Extended-release quetiapine fumarate in the treatment of patients with major depressive disorder: adjunct therapy. Expert Rev Neurother. 2013 Nov;13(11):1183-200. doi: 10.1586/14737175.2013.846519.

Reference Type DERIVED
PMID: 24175721 (View on PubMed)

Bauer M, Demyttenaere K, El-Khalili N, Thase ME, Papakostas GI, Szamosi J, Earley WR, Eriksson H. Pooled analysis of adjunct extended-release quetiapine fumarate in patients with major depressive disorder according to ongoing SSRI or SNRI treatment. Int Clin Psychopharmacol. 2014 Jan;29(1):16-25. doi: 10.1097/YIC.0000000000000011.

Reference Type DERIVED
PMID: 24108148 (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)

Bauer M, McIntyre RS, Szamosi J, Eriksson H. Evaluation of adjunct extended-release quetiapine fumarate on sleep disturbance and quality in patients with major depressive disorder and an inadequate response to on-going antidepressant therapy. Int J Neuropsychopharmacol. 2013 Sep;16(8):1755-65. doi: 10.1017/S146114571300031X. Epub 2013 May 14.

Reference Type DERIVED
PMID: 23672772 (View on PubMed)

Vieta E, Bauer M, Montgomery S, McIntyre RS, Szamosi J, Earley WR, Eriksson H. Pooled analysis of sustained response rates for extended release quetiapine fumarate as monotherapy or adjunct to antidepressant therapy in patients with major depressive disorder. J Affect Disord. 2013 Sep 5;150(2):639-43. doi: 10.1016/j.jad.2013.01.052. Epub 2013 Mar 14.

Reference Type DERIVED
PMID: 23497790 (View on PubMed)

El-Khalili N, Joyce M, Atkinson S, Buynak RJ, Datto C, Lindgren P, Eriksson H. Extended-release quetiapine fumarate (quetiapine XR) as adjunctive therapy in major depressive disorder (MDD) in patients with an inadequate response to ongoing antidepressant treatment: a multicentre, randomized, double-blind, placebo-controlled study. Int J Neuropsychopharmacol. 2010 Aug;13(7):917-32. doi: 10.1017/S1461145710000015. Epub 2010 Feb 23.

Reference Type DERIVED
PMID: 20175941 (View on PubMed)

Other Identifiers

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PEARL

Identifier Type: -

Identifier Source: secondary_id

D1448C00006

Identifier Type: -

Identifier Source: org_study_id

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