Back to all studies
CompletedNCT00081380

Seroquel®, quetiapine fumarate (atypical antipsychotic) for Bipolarity

This study is completed in the United States and in Canada. It is testing seroquel®, quetiapine fumarate (atypical antipsychotic) for Bipolarity.

BipolarityDrugOver 18 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.

Then choose your country and confirm availability with each study site.

In plain English

Key information made simple

What is this study testing?

This study is testing whether Seroquel Plus Mood Stabilizer may be useful for adults experiencing bipolarity.

What would participation involve?

Participants may receive Seroquel Plus Mood Stabilizer, attend study visits with the research team. The protocol may also involve randomization, placebo, or a comparison group. The registry lists locations in Canada and in the United States.

Who is it mainly for?

This study appears to be mainly for adults with bipolarity.

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, the exact eligibility criteria.

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 dateMarch 2004
Recruitment status
Completed
Enrollment listed in the registry
710
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, Canada
Age range
Over 18 Years
Official registry ID
NCT00081380
Official title
Multicenter, Randomized, Parallel-Group, Double-Blind, Phase 3 Comparison of the Efficacy & Safety of Quetiapine Fumarate to Placebo as Adjunct to Mood Stabilizers (Lithium or Divalproex) in the Maintenance Treatment of Bipolar I Disorder in Adult Patients (Abbreviated)

Ask HopeStage to help me review this study

This record does not confirm open recruitment. We can help you understand it and explore other studies.

Loading the security check...
Study ID: NCT00081380. We help you review the study, but cannot decide medical eligibility.

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.

Canada · 13 sites
  • Research Site
    Edmonton, Alberta
    Site status: Not listed — confirm with the team
  • Research Site
    Vancouver, British Columbia
    Site status: Not listed — confirm with the team
  • Research Site
    Victoria, British Columbia
    Site status: Not listed — confirm with the team
  • Research Site
    Winnipeg, Manitoba
    Site status: Not listed — confirm with the team
  • Research Site
    Halifax, Nova Scotia
    Site status: Not listed — confirm with the team
  • Research Site
    Hamilton, Ontario
    Site status: Not listed — confirm with the team
  • Research Site
    Kingston, Ontario
    Site status: Not listed — confirm with the team
  • Research Site
    Markham, Ontario
    Site status: Not listed — confirm with the team
  • Research Site
    Mississauga, Ontario
    Site status: Not listed — confirm with the team
  • Research Site
    Oshawa, Ontario
    Site status: Not listed — confirm with the team
  • Research Site
    Toronto, Ontario
    Site status: Not listed — confirm with the team
  • Research Site
    Montreal, Quebec
    Site status: Not listed — confirm with the team
  • Research Site
    Québec, Quebec
    Site status: Not listed — confirm with the team
United States · 81 sites
  • Research Site
    Birmingham, 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
    Anaheim, California
    Site status: Not listed — confirm with the team
  • Research Site
    Cerritos, California
    Site status: Not listed — confirm with the team
  • Research Site
    Chula Vista, California
    Site status: Not listed — confirm with the team
  • Research Site
    Culver City, California
    Site status: Not listed — confirm with the team
  • Research Site
    Garden Grove, California
    Site status: Not listed — confirm with the team
  • Research Site
    La Mesa, California
    Site status: Not listed — confirm with the team
  • Research Site
    Oceanside, California
    Site status: Not listed — confirm with the team
  • Research Site
    Orange, California
    Site status: Not listed — confirm with the team
  • Research Site
    Pico Rivera, California
    Site status: Not listed — confirm with the team
  • Research Site
    Riverside, California
    Site status: Not listed — confirm with the team
  • Research Site
    Rosemead, California
    Site status: Not listed — confirm with the team
  • Research Site
    San Diego, California
    Site status: Not listed — confirm with the team
  • Research Site
    San Francisco, California
    Site status: Not listed — confirm with the team
  • Research Site
    Santa Ana, California
    Site status: Not listed — confirm with the team
  • Research Site
    Farmington, Connecticut
    Site status: Not listed — confirm with the team
  • Research Site
    New Britain, Connecticut
    Site status: Not listed — confirm with the team
  • Research Site
    Jacksonville, Florida
    Site status: Not listed — confirm with the team
  • Research Site
    Miami, Florida
    Site status: Not listed — confirm with the team
  • Research Site
    Orlando, 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
    Winter Park, Florida
    Site status: Not listed — confirm with the team
  • Research Site
    Atlanta, Georgia
    Site status: Not listed — confirm with the team
  • Research Site
    Decatur, Georgia
    Site status: Not listed — confirm with the team
  • Research Site
    Marietta, Georgia
    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
    Chicago, Illinois
    Site status: Not listed — confirm with the team
  • Research Site
    Hoffman Estates, Illinois
    Site status: Not listed — confirm with the team
  • Research Site
    Joliet, Illinois
    Site status: Not listed — confirm with the team
  • Research Site
    Evansville, Indiana
    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
    Florence, Kentucky
    Site status: Not listed — confirm with the team
  • Research Site
    Lake Charles, Louisiana
    Site status: Not listed — confirm with the team
  • Research Site
    New Orleans, Louisiana
    Site status: Not listed — confirm with the team
  • Research Site
    Shreveport, Louisiana
    Site status: Not listed — confirm with the team
  • Research Site
    Baltimore, Maryland
    Site status: Not listed — confirm with the team
  • Research Site
    Rockville, Maryland
    Site status: Not listed — confirm with the team
  • Research Site
    Pittsfield, Massachusetts
    Site status: Not listed — confirm with the team
  • Research Site
    New Baltimore, Michigan
    Site status: Not listed — confirm with the team
  • Research Site
    St Louis, Missouri
    Site status: Not listed — confirm with the team
  • Research Site
    Clementon, New Jersey
    Site status: Not listed — confirm with the team
  • Research Site
    Moorestown, New Jersey
    Site status: Not listed — confirm with the team
  • Research Site
    West Caldwell, New Jersey
    Site status: Not listed — confirm with the team
  • Research Site
    Albuquerque, New Mexico
    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
    The Bronx, New York
    Site status: Not listed — confirm with the team
  • Research Site
    Butner, North Carolina
    Site status: Not listed — confirm with the team
  • Research Site
    Raleigh, North Carolina
    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
    Medina, Ohio
    Site status: Not listed — confirm with the team
  • Research Site
    Oklahoma City, Oklahoma
    Site status: Not listed — confirm with the team
  • Research Site
    Tulsa, Oklahoma
    Site status: Not listed — confirm with the team
  • Research Site
    Eugene, Oregon
    Site status: Not listed — confirm with the team
  • Research Site
    Portland, Oregon
    Site status: Not listed — confirm with the team
  • Research Site
    Emmaus, Pennsylvania
    Site status: Not listed — confirm with the team
  • Research Site
    Moon Township, Pennsylvania
    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
    Austin, Texas
    Site status: Not listed — confirm with the team
  • Research Site
    Dallas, Texas
    Site status: Not listed — confirm with the team
  • Research Site
    DeSoto, Texas
    Site status: Not listed — confirm with the team
  • Research Site
    Houston, Texas
    Site status: Not listed — confirm with the team
  • Research Site
    Irving, Texas
    Site status: Not listed — confirm with the team
  • Research Site
    San Antonio, Texas
    Site status: Not listed — confirm with the team
  • Research Site
    Wichita Falls, Texas
    Site status: Not listed — confirm with the team
  • Research Site
    Charlottesville, Virginia
    Site status: Not listed — confirm with the team
  • Research Site
    Falls Church, Virginia
    Site status: Not listed — confirm with the team
  • Research Site
    Richmond, 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
    Kirkland, Washington
    Site status: Not listed — confirm with the team
  • Research Site
    Morgantown, West Virginia
    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 Seroquel®, quetiapine fumarate (atypical antipsychotic), lithium (mood stabilizer), divalproex (mood stabilizer). 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: Over 18 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.

Explore other studies

Want to find a study that may fit you better?

Answer a few simple questions to explore HopeStage studies by condition, country, and situation.

Find a study that may fit me