Efficacy of Seroquel SR in Combination With an Antidepressant in Treatment of Major Depressive Disorder

Last updated: January 25, 2011
Sponsor: AstraZeneca
Overall Status: Completed

Phase

3

Condition

Depression

Mood Disorders

Depression (Adult And Geriatric)

Treatment

N/A

Clinical Study ID

NCT00351910
D1448C00007
EUDRACT No: 2005-0055053-22
ONYX
  • Ages 18-65
  • All Genders

Study Summary

To evaluate the efficacy of quetiapine fumarate sustained release (Seroquel SR™) in combination with an antidepressant versus an antidepressant alone in patients with Major Depressive Disorder.

PLEASE NOTE: Seroquel SR and Seroquel XR refer to the same formulation. The SR designation was changed to XR after consultation with FDA.

Eligibility Criteria

Inclusion

Inclusion Criteria:

  • Male or female aged 18 to 65 years

  • A documented diagnosis of major depressive disorder

Exclusion

Exclusion Criteria:

  • Patients with a DSM IV Axis I disorder other than MDD within 6 months of enrolment

  • Patients with a diagnosis of DSM IV Axis II disorder which has a major impact on thepatient's current psychiatric status

  • Patients whose current episode of depression exceeds 12 months or is less than 4 weeksprior to enrolment

Study Design

Total Participants: 494
Study Start date:
May 01, 2006
Estimated Completion Date:
April 30, 2007

Connect with a study center

  • Research Site

    Everton Park, Queensland
    Australia

    Site Not Available

  • Research Site

    Southport, Queensland
    Australia

    Site Not Available

  • Research Site

    Frankston, Victoria
    Australia

    Site Not Available

  • Research Site

    Malvern, Victoria
    Australia

    Site Not Available

  • Research Site

    Prahran, Victoria
    Australia

    Site Not Available

  • Research Site

    Richmond, Victoria
    Australia

    Site Not Available

  • Research Site

    Brisbane,
    Australia

    Site Not Available

  • Research Site

    Assebroek,
    Belgium

    Site Not Available

  • Research Site

    Brussels,
    Belgium

    Site Not Available

  • Research Site

    Gent,
    Belgium

    Site Not Available

  • Research Site

    Kortrijk,
    Belgium

    Site Not Available

  • Research Site

    Liege,
    Belgium

    Site Not Available

  • Research Site

    Mechelen,
    Belgium

    Site Not Available

  • Research Site

    Tielt,
    Belgium

    Site Not Available

  • Research Site

    Edmonton, Alberta
    Canada

    Site Not Available

  • Research Site

    Moncton, New Brunswick
    Canada

    Site Not Available

  • Research Site

    Mount Pearl, Newfoundland and Labrador
    Canada

    Site Not Available

  • Research Site

    St. John's, Newfoundland and Labrador
    Canada

    Site Not Available

  • Research Site

    Halifax, Nova Scotia
    Canada

    Site Not Available

  • Research Site

    Toronto, Ontario
    Canada

    Site Not Available

  • Research Site

    Pointe-claire, Quebec
    Canada

    Site Not Available

  • Research Site

    Brno,
    Czech Republic

    Site Not Available

  • Research Site

    Havirov,
    Czech Republic

    Site Not Available

  • Research Site

    Havlickuv Brod,
    Czech Republic

    Site Not Available

  • Research Site

    Nove Mesto nad Metuji,
    Czech Republic

    Site Not Available

  • Research Site

    Olomouc,
    Czech Republic

    Site Not Available

  • Research Site

    Ostrava,
    Czech Republic

    Site Not Available

  • Research Site

    Praha 10,
    Czech Republic

    Site Not Available

  • Research Site

    Praha 5,
    Czech Republic

    Site Not Available

  • Research Site

    Praha 8,
    Czech Republic

    Site Not Available

  • Research Site

    Helsinki,
    Finland

    Site Not Available

  • Research Site

    Jarvenpaa,
    Finland

    Site Not Available

  • Research Site

    Salo,
    Finland

    Site Not Available

  • Research Site

    Turku,
    Finland

    Site Not Available

  • Research Site

    Angouleme,
    France

    Site Not Available

  • Research Site

    Arcachon,
    France

    Site Not Available

  • Research Site

    Caen,
    France

    Site Not Available

  • Research Site

    Chateau Gontier,
    France

    Site Not Available

  • Research Site

    Elancourt,
    France

    Site Not Available

  • Research Site

    Le Pecq,
    France

    Site Not Available

  • Research Site

    Nimes,
    France

    Site Not Available

  • Research Site

    Paris,
    France

    Site Not Available

  • Research Site

    Rennes,
    France

    Site Not Available

  • Research Site

    Toulouse,
    France

    Site Not Available

  • Research Site

    Augsburg,
    Germany

    Site Not Available

  • Research Site

    Berlin,
    Germany

    Site Not Available

  • Research Site

    Koln,
    Germany

    Site Not Available

  • Research Site

    Munster,
    Germany

    Site Not Available

  • Research Site

    Bergen,
    Norway

    Site Not Available

  • Research Site

    Flekkefjord,
    Norway

    Site Not Available

  • Research Site

    Fyllingsdalen,
    Norway

    Site Not Available

  • Research Site

    Hamar,
    Norway

    Site Not Available

  • Research Site

    Lysaker,
    Norway

    Site Not Available

  • Research Site

    Oslo,
    Norway

    Site Not Available

  • Research Site

    Skien,
    Norway

    Site Not Available

  • Research Site

    Gdansk,
    Poland

    Site Not Available

  • Research Site

    Lodz,
    Poland

    Site Not Available

  • Research Site

    Nowy Targ,
    Poland

    Site Not Available

  • Research Site

    Szczecin,
    Poland

    Site Not Available

  • Research Site

    Torun,
    Poland

    Site Not Available

  • Research Site

    Warszawa,
    Poland

    Site Not Available

  • Research Site

    Bucharest,
    Romania

    Site Not Available

  • Research Site

    Pitesti,
    Romania

    Site Not Available

  • Research Site

    Pretoria, Gauteng
    South Africa

    Site Not Available

  • Research Site

    Durban, Kwazulu-Natal
    South Africa

    Site Not Available

  • Research Site

    Cape Town, Western Cape
    South Africa

    Site Not Available

  • Research Site

    Falkoping,
    Sweden

    Site Not Available

  • Research Site

    Göteborg,
    Sweden

    Site Not Available

  • Research Site

    Göteborg,
    Sweden

    Site Not Available

  • Research Site

    Halmstad,
    Sweden

    Site Not Available

  • Research Site

    Malmo,
    Sweden

    Site Not Available

  • Research Site

    Stockholm,
    Sweden

    Site Not Available

  • Research Site

    Sundsvall,
    Sweden

    Site Not Available

  • Research Site

    Trollhattan,
    Sweden

    Site Not Available

  • Research Site

    Uppsala,
    Sweden

    Site Not Available

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