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CompletedNCT00422214

Quetiapine Fumarate (Seroquel SR®) Sustained-Release for depression in bipolarity

This study is completed in the United States. It is testing Quetiapine Fumarate (Seroquel SR®) Sustained-Release for depression in bipolarity.

Bipolarity, Depression, ...DrugFrom 18 Years to 65 Years

The public registry lists this study as not currently recruiting. This page remains available for information. Check the official record for the latest status and explore other recruiting studies.

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In plain English

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  • Recruitment and eligibility

    Is a site open, and who can take part?

  • Visits and time

    Where are visits, can any be remote, and how much time is needed?

  • Costs and support

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Study start dateDecember 2006
Recruitment status
Completed
Enrollment listed in the registry
400
Sponsor
AstraZeneca
Sponsor type
Unknown or unclear
Study type
Drug
Intervention type
Medication / drug
Study phase
Phase 3Usually a larger study designed to confirm effectiveness and safety in a broader group.
Locations
United States
Age range
From 18 Years to 65 Years
Official registry ID
NCT00422214
Official title
A Multicenter, Double-Blind, Randomized, Parallel-Group, Placebo-Controlled, Phase III Study of the Efficacy and Safety of Quetiapine Fumarate (Seroquel SR®) Sustained-Release as Monotherapy in Adult Patients With Acute Bipolar Depression

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The overall study status can differ from each site's status. Open a country to see its locations and their registry status.

United States · 54 sites
  • Research Site
    Birmingham, Alabama
    Site status: Not listed — confirm with the team
  • Research Site
    Phoenix, Arizona
    Site status: Not listed — confirm with the team
  • Research Site
    Scottsdale, Arizona
    Site status: Not listed — confirm with the team
  • Research Site
    Little Rock, Arkansas
    Site status: Not listed — confirm with the team
  • Research Site
    Cerritos, California
    Site status: Not listed — confirm with the team
  • Research Site
    La Mesa, California
    Site status: Not listed — confirm with the team
  • Research Site
    Los Angeles, California
    Site status: Not listed — confirm with the team
  • Research Site
    Newport Beach, California
    Site status: Not listed — confirm with the team
  • Research Site
    Northridge, California
    Site status: Not listed — confirm with the team
  • Research Site
    Oceanside, California
    Site status: Not listed — confirm with the team
  • Research Site
    Pico Rivera, California
    Site status: Not listed — confirm with the team
  • Research Site
    San Diego, California
    Site status: Not listed — confirm with the team
  • Research Site
    Wildomar, California
    Site status: Not listed — confirm with the team
  • Research Site
    Washington D.C., District of Columbia
    Site status: Not listed — confirm with the team
  • Research Site
    Bradenton, Florida
    Site status: Not listed — confirm with the team
  • Research Site
    Fort Lauderdale, Florida
    Site status: Not listed — confirm with the team
  • Research Site
    Jacksonville, Florida
    Site status: Not listed — confirm with the team
  • Research Site
    Leesburg, Florida
    Site status: Not listed — confirm with the team
  • Research Site
    Maitland, Florida
    Site status: Not listed — confirm with the team
  • Research Site
    North Miami, Florida
    Site status: Not listed — confirm with the team
  • Research Site
    Orlando, Florida
    Site status: Not listed — confirm with the team
  • Research Site
    Tampa, Florida
    Site status: Not listed — confirm with the team
  • Research Site
    West Palm Beach, Florida
    Site status: Not listed — confirm with the team
  • Research Site
    Smyrna, Georgia
    Site status: Not listed — confirm with the team
  • Research Site
    Honolulu, Hawaii
    Site status: Not listed — confirm with the team
  • Research Site
    Joliet, Illinois
    Site status: Not listed — confirm with the team
  • Research Site
    Greenwood, Indiana
    Site status: Not listed — confirm with the team
  • Research Site
    Indianapolis, Indiana
    Site status: Not listed — confirm with the team
  • Research Site
    Wichita, Kansas
    Site status: Not listed — confirm with the team
  • Research Site
    Shreveport, Louisiana
    Site status: Not listed — confirm with the team
  • Research Site
    Rockville, Maryland
    Site status: Not listed — confirm with the team
  • Research Site
    Farmington Hills, Michigan
    Site status: Not listed — confirm with the team
  • Research Site
    St Louis, Missouri
    Site status: Not listed — confirm with the team
  • Research Site
    Cherry Hill, New Jersey
    Site status: Not listed — confirm with the team
  • Research Site
    Clementon, New Jersey
    Site status: Not listed — confirm with the team
  • Research Site
    Brooklyn, New York
    Site status: Not listed — confirm with the team
  • Research Site
    New York, New York
    Site status: Not listed — confirm with the team
  • Research Site
    Staten Island, New York
    Site status: Not listed — confirm with the team
  • Research Site
    Beachwood, Ohio
    Site status: Not listed — confirm with the team
  • Research Site
    Cincinnati, Ohio
    Site status: Not listed — confirm with the team
  • Research Site
    Dayton, Ohio
    Site status: Not listed — confirm with the team
  • Research Site
    Oklahoma City, Oklahoma
    Site status: Not listed — confirm with the team
  • Research Site
    Portland, Oregon
    Site status: Not listed — confirm with the team
  • Research Site
    Salem, Oregon
    Site status: Not listed — confirm with the team
  • Research Site
    Philadelphia, Pennsylvania
    Site status: Not listed — confirm with the team
  • Research Site
    Charleston, South Carolina
    Site status: Not listed — confirm with the team
  • Research Site
    Memphis, Tennessee
    Site status: Not listed — confirm with the team
  • Research Site
    Dallas, Texas
    Site status: Not listed — confirm with the team
  • Research Site
    Houston, Texas
    Site status: Not listed — confirm with the team
  • Research Site
    Charlottesville, Virginia
    Site status: Not listed — confirm with the team
  • Research Site
    Virginia Beach, Virginia
    Site status: Not listed — confirm with the team
  • Research Site
    Bellevue, Washington
    Site status: Not listed — confirm with the team
  • Research Site
    Seattle, Washington
    Site status: Not listed — confirm with the team
  • Research Site
    South Kirkland, Washington
    Site status: Not listed — confirm with the team
In practice

For you

Participation may contribute to research. Personal benefit is not guaranteed.

Ask the research team to explain the activities, time commitment, and follow-up involved.

Study sites are listed. Confirm the relevant site and any travel before making plans.

Important

Not medical advice

Information from public sources. Are you the study sponsor? Contact us to update this page: hi@hopestage.com

FAQ

Questions about this study

What is this study trying to understand?

This study is exploring medication or study treatment for people with bipolarity. Participants may complete study visits, assessments, or follow-up activities defined by the research team. Direct benefit is not guaranteed. The detailed objective is not always clearly listed in the public registry; the study team can confirm.

Does this study involve a medication?

This appears to be a medication / drug study involving Quetiapine fumarate (Seroquel) SR. Phase 3 studies are usually larger and aim to confirm effectiveness and safety in a broader group.

Who might this study be for?

This study may concern people with bipolarity; age range: From 18 Years to 65 Years. The criteria appear fairly specific, but you should not assume you are eligible. The study team must confirm diagnosis, age, exclusions, available locations, and next steps.

What would I likely need to do?

You may need to take a study treatment and have regular medical follow-up. The listed study locations suggest that at least part of participation may involve a physical site. Ask whether some steps can be done remotely.

What side effects, interactions, or treatment changes should I check?

If the study involves a medication, ask whether it is already approved, experimental, or being tested for a new use. Check possible side effects, interactions with current treatment, dose changes, monitoring, and what happens if you feel worse. For any mental health study, also ask who to contact if you feel worse, whether participation may affect current treatment, whether you can stop, and who confirms eligibility.

Will I need to travel or attend in-person visits?

The listed study locations suggest that at least part of participation may involve a physical site. Ask which sites are open, how many visits are expected, whether any steps can be done remotely, and whether travel costs or compensation are listed.

Who is behind this study?

This study is sponsored by AstraZeneca, which appears to be unknown or unclear. If available, it can be useful to check the sponsor website, collaborators, investigator affiliation, and the official registry before deciding. HopeStage does not judge the quality of a sponsor or researcher, but helps you identify what to verify.

Can I still join this study?

The public registry lists this study as not currently recruiting. This page remains available for information. Check the official record for the latest status and explore other recruiting studies.

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