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CompletedNCT00811473

Quetiapine Fumarate Extended-Release for depression in bipolarity

This study is completed in the United States, in Colombia, in India, .... It is testing Quetiapine Fumarate Extended-Release for depression in bipolarity.

Bipolarity, DepressionDrugFrom 10 Years to 17 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

Key information made simple

What is this study testing?

This study is testing whether Quetiapine XR may be useful for adolescents experiencing bipolarity.

What would participation involve?

Participants may receive Quetiapine XR, attend study visits with the research team. The protocol may also involve randomization, placebo, or a comparison group. The registry lists locations in Colombia, in India, and in Mexico.

Who is it mainly for?

This study appears to be mainly for adolescents with bipolarity. Because it involves minors, a parent or guardian may need to be involved.

What should you check before joining?

Ask about the dose, safety monitoring, and possible side effects, whether there is placebo, randomization, or a comparison group, how many visits or travel steps are needed, what role parents or guardians have in the process.

Your next step

Check the study details

Check the official source, then confirm these points with the research team.

View official study record (opens in a new tab)

  • 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

    What costs, reimbursement or compensation apply?

Before joining

Questions to ask before joining

Study clarity

Things to check before joining

Study start dateJanuary 2009
Recruitment status
Completed
Enrollment listed in the registry
193
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, Colombia, India, ...
Age range
From 10 Years to 17 Years
Official registry ID
NCT00811473
Official title
An 8-week, Multicenter, Double-blind, Randomized, Parallel-group, Placebo-controlled Study of the Efficacy and Safety of Quetiapine Fumarate (SEROQUEL) Extended-Release in Children and Adolescent Subjects With Bipolar Depression

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Check recruitment and locations

Recruitment checked against the registry by HopeStage on . Registry information can change. Always confirm availability with the research team.

View official study record (opens in a new tab)

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

Colombia · 4 sites
  • Research Site
    Bogota D.c, Cundinamarca
    Site status: Not listed — confirm with the team
  • Research Site
    Bello
    Site status: Not listed — confirm with the team
  • Research Site
    Bogotá
    Site status: Not listed — confirm with the team
  • Research Site
    Medellín
    Site status: Not listed — confirm with the team
India · 4 sites
  • Research Site
    Vijaywada, Andh Prad
    Site status: Not listed — confirm with the team
  • Research Site
    Ahmedabad, Gujarat
    Site status: Not listed — confirm with the team
  • Research Site
    Vadodara, Gujarat
    Site status: Not listed — confirm with the team
  • Research Site
    Varanasi, Uttar Prad
    Site status: Not listed — confirm with the team
Mexico · 2 sites
  • Research Site
    León
    Site status: Not listed — confirm with the team
  • Research Site
    Monterrey
    Site status: Not listed — confirm with the team
Serbia · 2 sites
  • Research Site
    Belgrade
    Site status: Not listed — confirm with the team
  • Research Site
    Novi Sad
    Site status: Not listed — confirm with the team
South Africa · 2 sites
  • Research Site
    Pretoria, Gauteng
    Site status: Not listed — confirm with the team
  • Research Site
    Cape Town, W Cape
    Site status: Not listed — confirm with the team
Taiwan · 3 sites
  • Research Site
    Taoyuan, Taiwan
    Site status: Not listed — confirm with the team
  • Research Site
    Changhua
    Site status: Not listed — confirm with the team
  • Research Site
    Taipei
    Site status: Not listed — confirm with the team
United States · 31 sites
  • Research Site
    Dothan, Alabama
    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
    Escondido, California
    Site status: Not listed — confirm with the team
  • Research Site
    Bradenton, Florida
    Site status: Not listed — confirm with the team
  • Research Site
    Gainsville, Florida
    Site status: Not listed — confirm with the team
  • Research Site
    North Miami, Florida
    Site status: Not listed — confirm with the team
  • Research Site
    Tampa, Florida
    Site status: Not listed — confirm with the team
  • Research Site
    Atlanta, Georgia
    Site status: Not listed — confirm with the team
  • Research Site
    Smyrna, Georgia
    Site status: Not listed — confirm with the team
  • Research Site
    Eagle, Idaho
    Site status: Not listed — confirm with the team
  • Research Site
    Hoffman Estates, Illinois
    Site status: Not listed — confirm with the team
  • Research Site
    Terre Haute, Indiana
    Site status: Not listed — confirm with the team
  • Research Site
    Overland Park, Kansas
    Site status: Not listed — confirm with the team
  • Research Site
    Wichita, Kansas
    Site status: Not listed — confirm with the team
  • Research Site
    Clinton Township, Michigan
    Site status: Not listed — confirm with the team
  • Research Site
    Minneapolis, Minnesota
    Site status: Not listed — confirm with the team
  • Research Site
    Flowood, Mississippi
    Site status: Not listed — confirm with the team
  • Research Site
    St Louis, Missouri
    Site status: Not listed — confirm with the team
  • Research Site
    Lincoln, Nebraska
    Site status: Not listed — confirm with the team
  • Research Site
    Rochester, New York
    Site status: Not listed — confirm with the team
  • Research Site
    Cincinnati, Ohio
    Site status: Not listed — confirm with the team
  • Research Site
    Cleveland, Ohio
    Site status: Not listed — confirm with the team
  • Research Site
    Mason, Ohio
    Site status: Not listed — confirm with the team
  • Research Site
    Oklahoma City, Oklahoma
    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
    Wharton, Texas
    Site status: Not listed — confirm with the team
  • Research Site
    Virginia Beach, Virginia
    Site status: Not listed — confirm with the team
  • Research Site
    Bothell, Washington
    Site status: Not listed — confirm with the team
  • Research Site
    Milwaukee, Wisconsin
    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 XR, Placebo. 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 10 Years to 17 Years. The criteria appear fairly broad, 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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