Back to all studies
CompletedNCT00107731

Quetiapine fumarate for Bipolarity type I

This study is completed in the United States, in Australia, in France, .... It is testing quetiapine fumarate for Bipolarity type I.

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 quetiapine fumarate may be useful for adults experiencing bipolarity.

What would participation involve?

Participants may receive quetiapine fumarate, attend study visits with the research team. The protocol may also involve randomization, placebo, or a comparison group. The registry lists locations in Australia, in Belgium, and in Bulgaria.

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 dateApril 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, Australia, France, ...
Age range
Over 18 Years
Official registry ID
NCT00107731
Official title
A Multicenter, Randomized, Parallel-Group, Double-Blind, Phase 3 Comparison of the Efficacy & Safety of Quetiapine Fumarate to Placebo When Used as Adjunct to Mood Stabilizers (Lithium or Valproate) 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: NCT00107731. 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.

Australia · 9 sites
  • Research Site
    Greenwich, New South Wales
    Site status: Not listed — confirm with the team
  • Research Site
    Brisbane, Queensland
    Site status: Not listed — confirm with the team
  • Research Site
    Everton Park, Queensland
    Site status: Not listed — confirm with the team
  • Research Site
    Southport, Queensland
    Site status: Not listed — confirm with the team
  • Research Site
    Glenside, South Australia
    Site status: Not listed — confirm with the team
  • Research Site
    Box Hill, Victoria
    Site status: Not listed — confirm with the team
  • Research Site
    Dandenong, Victoria
    Site status: Not listed — confirm with the team
  • Research Site
    Epping, Victoria
    Site status: Not listed — confirm with the team
  • Research Site
    Richmond, Victoria
    Site status: Not listed — confirm with the team
Belgium · 7 sites
  • Research Site
    Assebroek
    Site status: Not listed — confirm with the team
  • Research Site
    Brussels
    Site status: Not listed — confirm with the team
  • Research Site
    Ghent
    Site status: Not listed — confirm with the team
  • Research Site
    Kortenberg
    Site status: Not listed — confirm with the team
  • Research Site
    Manage
    Site status: Not listed — confirm with the team
  • Research Site
    St-Denijs-Westrem
    Site status: Not listed — confirm with the team
  • Research Site
    Waregem
    Site status: Not listed — confirm with the team
Bulgaria · 4 sites
  • Research Site
    Kardzhali
    Site status: Not listed — confirm with the team
  • Research Site
    Rousse
    Site status: Not listed — confirm with the team
  • Research Site
    Sofia
    Site status: Not listed — confirm with the team
  • Research Site
    Varna
    Site status: Not listed — confirm with the team
Czechia · 5 sites
  • Research Site
    Jeseník
    Site status: Not listed — confirm with the team
  • Research Site
    Litomolice
    Site status: Not listed — confirm with the team
  • Research Site
    Olomouc
    Site status: Not listed — confirm with the team
  • Research Site
    Prague
    Site status: Not listed — confirm with the team
  • Research Site
    Pterova
    Site status: Not listed — confirm with the team
Finland · 5 sites
  • Research Site
    Espoo
    Site status: Not listed — confirm with the team
  • Research Site
    Harjavalta
    Site status: Not listed — confirm with the team
  • Research Site
    Helsinki
    Site status: Not listed — confirm with the team
  • Research Site
    Kellokoski
    Site status: Not listed — confirm with the team
  • Research Site
    Seinäjoki
    Site status: Not listed — confirm with the team
France · 9 sites
  • Research Site
    Besançon
    Site status: Not listed — confirm with the team
  • Research Site
    Bourg-en-Bresse
    Site status: Not listed — confirm with the team
  • Research Site
    La Rochelle
    Site status: Not listed — confirm with the team
  • Research Site
    Marseille
    Site status: Not listed — confirm with the team
  • Research Site
    Montpellier
    Site status: Not listed — confirm with the team
  • Research Site
    Nîmes
    Site status: Not listed — confirm with the team
  • Research Site
    Paris
    Site status: Not listed — confirm with the team
  • Research Site
    Strasbourg
    Site status: Not listed — confirm with the team
  • Research Site
    Toulouse
    Site status: Not listed — confirm with the team
Germany · 8 sites
  • Research Site
    Augsburg
    Site status: Not listed — confirm with the team
  • Research Site
    Berlin
    Site status: Not listed — confirm with the team
  • Research Site
    Cologne
    Site status: Not listed — confirm with the team
  • Research Site
    Heidelberg
    Site status: Not listed — confirm with the team
  • Research Site
    Homburg
    Site status: Not listed — confirm with the team
  • Research Site
    München
    Site status: Not listed — confirm with the team
  • Research Site
    Regensburg
    Site status: Not listed — confirm with the team
  • Research Site
    Saarbrücken
    Site status: Not listed — confirm with the team
Hungary · 6 sites
  • Research Site
    Budapest
    Site status: Not listed — confirm with the team
  • Research Site
    Füzesabony
    Site status: Not listed — confirm with the team
  • Research Site
    Győr
    Site status: Not listed — confirm with the team
  • Research Site
    Kecskemét
    Site status: Not listed — confirm with the team
  • Research Site
    Kistarcsa
    Site status: Not listed — confirm with the team
  • Research Site
    Pécs
    Site status: Not listed — confirm with the team
Italy · 15 sites
  • Research Site
    Bari
    Site status: Not listed — confirm with the team
  • Research Site
    Bergamo
    Site status: Not listed — confirm with the team
  • Research Site
    Brescia
    Site status: Not listed — confirm with the team
  • Research Site
    Cagliari
    Site status: Not listed — confirm with the team
  • Research Site
    Civitanova Marche
    Site status: Not listed — confirm with the team
  • Research Site
    Florence
    Site status: Not listed — confirm with the team
  • Research Site
    Genova
    Site status: Not listed — confirm with the team
  • Research Site
    La Spezia
    Site status: Not listed — confirm with the team
  • Research Site
    Milan
    Site status: Not listed — confirm with the team
  • Research Site
    Naples
    Site status: Not listed — confirm with the team
  • Research Site
    Padova
    Site status: Not listed — confirm with the team
  • Research Site
    Pisa
    Site status: Not listed — confirm with the team
  • Research Site
    Roma
    Site status: Not listed — confirm with the team
  • Research Site
    Siena
    Site status: Not listed — confirm with the team
  • Research Site
    Trieste
    Site status: Not listed — confirm with the team
Norway · 7 sites
  • Research Site
    Bergen
    Site status: Not listed — confirm with the team
  • Research Site
    Bodø
    Site status: Not listed — confirm with the team
  • Research Site
    Bryne
    Site status: Not listed — confirm with the team
  • Research Site
    Namsos
    Site status: Not listed — confirm with the team
  • Research Site
    Oslo
    Site status: Not listed — confirm with the team
  • Research Site
    Ottestad
    Site status: Not listed — confirm with the team
  • Research Site
    Skien
    Site status: Not listed — confirm with the team
Poland · 17 sites
  • Research Site
    Bialystok
    Site status: Not listed — confirm with the team
  • Research Site
    Bydgoszcz
    Site status: Not listed — confirm with the team
  • Research Site
    Choroszcz
    Site status: Not listed — confirm with the team
  • Research Site
    Gdansk
    Site status: Not listed — confirm with the team
  • Research Site
    Gorlice
    Site status: Not listed — confirm with the team
  • Research Site
    Janów Lubelski
    Site status: Not listed — confirm with the team
  • Research Site
    Krakow
    Site status: Not listed — confirm with the team
  • Research Site
    Lipno
    Site status: Not listed — confirm with the team
  • Research Site
    Lodz
    Site status: Not listed — confirm with the team
  • Research Site
    Lublin
    Site status: Not listed — confirm with the team
  • Research Site
    Nowy Targ
    Site status: Not listed — confirm with the team
  • Research Site
    Poznan
    Site status: Not listed — confirm with the team
  • Research Site
    Starogard Gdański
    Site status: Not listed — confirm with the team
  • Research Site
    Szczecin
    Site status: Not listed — confirm with the team
  • Research Site
    Torun
    Site status: Not listed — confirm with the team
  • Research Site
    Warsaw
    Site status: Not listed — confirm with the team
  • Research Site
    Zubki
    Site status: Not listed — confirm with the team
Russia · 3 sites
  • Research Site
    Moscow
    Site status: Not listed — confirm with the team
  • Research Site
    Saint Petersburg
    Site status: Not listed — confirm with the team
  • Research Site
    Saratov
    Site status: Not listed — confirm with the team
South Africa · 5 sites
  • Research Site
    Bloemfontein
    Site status: Not listed — confirm with the team
  • Research Site
    Durban
    Site status: Not listed — confirm with the team
  • Research Site
    Johannesburg
    Site status: Not listed — confirm with the team
  • Research Site
    Krugersdorp
    Site status: Not listed — confirm with the team
  • Research Site
    Pretoria
    Site status: Not listed — confirm with the team
Spain · 13 sites
  • Research Site
    Barcelona, Barcelona
    Site status: Not listed — confirm with the team
  • Research Site
    Terrassa, Barcelona
    Site status: Not listed — confirm with the team
  • Research Site
    Puerto Real, Cádiz
    Site status: Not listed — confirm with the team
  • Research Site
    Granada, Granada
    Site status: Not listed — confirm with the team
  • Research Site
    Madrid, Madrid
    Site status: Not listed — confirm with the team
  • Research Site
    Oviedo, Oviedo
    Site status: Not listed — confirm with the team
  • Research Site
    Langreo, Principality of Asturias
    Site status: Not listed — confirm with the team
  • Research Site
    Oviedo, Principality of Asturias
    Site status: Not listed — confirm with the team
  • Research Site
    Seville, Sevilla
    Site status: Not listed — confirm with the team
  • Research Site
    Bilbao
    Site status: Not listed — confirm with the team
  • Research Site
    Guadalajara
    Site status: Not listed — confirm with the team
  • Research Site
    Santiago de Compostela
    Site status: Not listed — confirm with the team
  • Research Site
    Vigo
    Site status: Not listed — confirm with the team
Sweden · 6 sites
  • Research Site
    Falköping
    Site status: Not listed — confirm with the team
  • Research Site
    Linköping
    Site status: Not listed — confirm with the team
  • Research Site
    Ludvika
    Site status: Not listed — confirm with the team
  • Research Site
    Sollentuna
    Site status: Not listed — confirm with the team
  • Research Site
    Stockholm
    Site status: Not listed — confirm with the team
  • Research Site
    Sundsvall
    Site status: Not listed — confirm with the team
Türkiye · 4 sites
  • Research Site
    Adana
    Site status: Not listed — confirm with the team
  • Research Site
    Ankara
    Site status: Not listed — confirm with the team
  • Research Site
    Istanbul
    Site status: Not listed — confirm with the team
  • Research Site
    Izmir
    Site status: Not listed — confirm with the team
United Kingdom · 7 sites
  • Research Site
    Birmingham
    Site status: Not listed — confirm with the team
  • Research Site
    London
    Site status: Not listed — confirm with the team
  • Research Site
    Oxford
    Site status: Not listed — confirm with the team
  • Research Site
    Runcorn
    Site status: Not listed — confirm with the team
  • Research Site
    Ryhope
    Site status: Not listed — confirm with the team
  • Research Site
    Surbiton
    Site status: Not listed — confirm with the team
  • Research Site
    Welwyn Garden City
    Site status: Not listed — confirm with the team
United States · 36 sites
  • Research Site
    Birmingham, Alabama
    Site status: Not listed — confirm with the team
  • Research Site
    Beverly Hills, California
    Site status: Not listed — confirm with the team
  • Research Site
    Chula Vista, California
    Site status: Not listed — confirm with the team
  • Research Site
    Redlands, 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
    Gainesville, Florida
    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
    Sarasota, Florida
    Site status: Not listed — confirm with the team
  • Research Site
    Tampa, Florida
    Site status: Not listed — confirm with the team
  • Research Site
    Winter Park, Florida
    Site status: Not listed — confirm with the team
  • Research Site
    Granite City, Illinois
    Site status: Not listed — confirm with the team
  • Research Site
    Libertyville, Illinois
    Site status: Not listed — confirm with the team
  • Research Site
    Schaumburg, Illinois
    Site status: Not listed — confirm with the team
  • Research Site
    Wichita, Kansas
    Site status: Not listed — confirm with the team
  • Research Site
    Metairie, Louisiana
    Site status: Not listed — confirm with the team
  • Research Site
    Glen Burnie, Maryland
    Site status: Not listed — confirm with the team
  • Research Site
    Kalamazoo, Michigan
    Site status: Not listed — confirm with the team
  • Research Site
    Saint Charles, Missouri
    Site status: Not listed — confirm with the team
  • Research Site
    St Louis, Missouri
    Site status: Not listed — confirm with the team
  • Research Site
    Brooklyn, New York
    Site status: Not listed — confirm with the team
  • Research Site
    Olean, New York
    Site status: Not listed — confirm with the team
  • Research Site
    Rochester, New York
    Site status: Not listed — confirm with the team
  • Research Site
    Morganton, 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
    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
    Havertown, Pennsylvania
    Site status: Not listed — confirm with the team
  • Research Site
    Media, Pennsylvania
    Site status: Not listed — confirm with the team
  • Research Site
    Philadelphia, Pennsylvania
    Site status: Not listed — confirm with the team
  • Research Site
    Conroe, Texas
    Site status: Not listed — confirm with the team
  • Research Site
    Houston, Texas
    Site status: Not listed — confirm with the team
  • Research Site
    Richmond, Virginia
    Site status: Not listed — confirm with the team
  • Research Site
    Seattle, 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 fumarate, lithium, divalproex. 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