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Bipolar DisorderPhase 3SPaRCLeNCT00314184

Quetiapine Fumarate Bipolar Maintenance Monotherapy

A Phase 3 study testing quetiapine fumarate in people with Bipolar Disorder, run by AstraZeneca at 95 sites in 15 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a multicenter, randomized, parallel-group, double-blind, placebo-controlled study to evaluate the efficacy and safety of quetiapine and lithium (comparator in the study) for up to 104 weeks of maintenance treatment in adult patients with Bipolar I Disorder. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Bipolar Disorder
What is being tested?
quetiapine fumarate
How many people
1,255 participants
Where
95 sitesin 15 countries
Study dates
Mar 2005to Jul 2007
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Signed informed consent
  • 18 years or older
  • A diagnosis of Bipolar I Disorder
  • Have a current manic, depressed or mixed episode
  • Have had a manic, depressed or mixed episode during the last 26 weeks that was treated with quetiapine
  • Female patients of childbearing potential must be using a reliable method of contraception

Who cannot join

  • Pregnancy
  • Substance or alcohol dependence at enrollment
  • Unstable thyroid function
  • Unstable Diabetes
  • Unstable or inadequately treated medical illness e.g., angina pectoris and hypertension
  • Use of an experimental drug within 30 days of enrollment

Trial locations and contacts

95 sites in 15 countries.

95 sites in 15 countries

United States30 sites
  • Research Site

    Atlanta, Georgia

  • Research Site

    Austin, Texas

  • Research Site

    Bellevue, Washington

  • Research Site

    Cerritos, California

  • Research Site

    Clementon, New Jersey

  • Research Site

    Eagle, Idaho

  • Research Site

    Fargo, North Dakota

  • Research Site

    Flowood, Mississippi

  • Research Site

    Gainesville, Florida

  • Research Site

    Hoffman Estates, Illinois

  • Research Site

    Jacksonville, Florida

  • Research Site

    Kirkland, Washington

  • Research Site

    Lake Jackson, Texas

  • Research Site

    Las Vegas, Nevada

  • Research Site

    Memphis, Tennessee

  • Research Site

    North Miami, Florida

  • Research Site

    Orlando, Florida

  • Research Site

    Philadelphia, Pennsylvania

  • Research Site

    Portland, Oregon

  • Research Site

    Raleigh, North Carolina

  • Research Site

    Richmond, Virginia

  • Research Site

    Rochester, New York

  • Research Site

    Saint Charles, Missouri

  • Research Site

    Salem, Oregon

  • Research Site

    San Diego, California

  • Research Site

    Santa Ana, California

  • Research Site

    Seattle, Washington

  • Research Site

    Shreveport, Louisiana

  • Research Site

    Terre Haute, Indiana

  • Research Site

    Washington D.C., District of Columbia

Other trials in United States

Romania12 sites
  • Research Site

    Arad

  • Research Site

    Brasov

  • Research Site

    Bucharest

  • Research Site

    Cluj-Napoca

  • Research Site

    Com Jebel

  • Research Site

    Craiova

  • Research Site

    Iași

  • Research Site

    Oradea

  • Research Site

    Piteşti

  • Research Site

    Sibiu

  • Research Site

    Targoviste

  • Research Site

    Târgu Mureş

Other trials in Romania

India10 sites
  • Research Site

    Ahmedabad

  • Research Site

    Chennai

  • Research Site

    Jaipur

  • Research Site

    Kanpur

  • Research Site

    Lucknow

  • Research Site

    Mangalore

  • Research Site

    Manipal

  • Research Site

    Mumbai

  • Research Site

    New Delhi

  • Research Site

    Visakhapatnam

Other trials in India

Ukraine8 sites
  • Research Site

    Dnipro

  • Research Site

    Kharkiv

  • Research Site

    Kiev

  • Research Site

    Kyiv

  • Research Site

    Lviv

  • Research Site

    Odesa

  • Research Site

    Simferopol

  • Research Site

    Vinnitsa

Other trials in Ukraine

Argentina6 sites
  • Research Site

    Capital Federal

  • Research Site

    Córdoba

  • Research Site

    La Plata

  • Research Site

    Lanus

  • Research Site

    Mendoza

  • Research Site

    Rosario

Other trials in Argentina

Philippines5 sites
  • Research Site

    Cebu City

  • Research Site

    Davao City

  • Research Site

    Mandaluyong

  • Research Site

    Manila

  • Research Site

    Quezon City

Other trials in Philippines

Colombia4 sites
  • Research Site

    Antioquia

  • Research Site

    Barranquilla

  • Research Site

    Bogotá

  • Research Site

    Pereira

Other trials in Colombia

Taiwan4 sites
  • Research Site

    Kaohsiung Hsien

  • Research Site

    Taipei

  • Research Site

    Taoyuan City

  • Research Site

    Taoyuan Hsien

Other trials in Taiwan

Bulgaria3 sites
  • Research Site

    Burgas

  • Research Site

    Plovdiv

  • Research Site

    Sofia

Other trials in Bulgaria

Lithuania3 sites
  • Research Site

    Kaunas

  • Research Site

    Klaipėda

  • Research Site

    Vilnius

Other trials in Lithuania

Mexico3 sites
  • Research Site

    León

  • Research Site

    México

  • Research Site

    San Luis Potosí City

Other trials in Mexico

Russia3 sites
  • Research Site

    Kazan'

  • Research Site

    Moscow

  • Research Site

    Saint Petersburg

Other trials in Russia

Malaysia2 sites
  • Research Site

    Kuala Lumpur

  • Research Site

    Sarawak

Other trials in Malaysia

Peru1 site
  • Research Site

    Lima

Other trials in Peru

Thailand1 site
  • Research Site

    Bangkok

Other trials in Thailand

About this study

Official title: Multicenter, Randomized, Parallel-Group, Double-Blind, Placebo-Controlled Phase 3 Study of the Efficacy and Safety of Quetiapine Fumarate and Lithium as Monotherapy for up to 104 Weeks Maintenance Treatment of Bipolar I Disorder in Adult Patients

This is a multicenter, randomized, parallel-group, double-blind, placebo-controlled study to evaluate the efficacy and safety of quetiapine and lithium (comparator in the study) for up to 104 weeks of maintenance treatment in adult patients with Bipolar I Disorder.

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

Being tested
quetiapine fumarate
Keywords
Bipolar I disorder.
Medical subject headings
Bipolar Disorder

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • quetiapine fumarateDrug

    Also called Seroquel

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Time from randomization to recurrence of a mood event

Secondary outcomes (2)
  1. Time from randomization to recurrence of a manic event

  2. Time from randomization to recurrence of a depressed event

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Apr 2006 (estimated)
  2. Study startMar 2005
  3. Study completionJul 2007

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
1,255 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00314184
Sponsor's protocol ID
D1447C00144
Other IDs
EUDRACT 2004-000915-25
Acronym
SPaRCLe
Status last verified
Dec 2008
First submitted
11 Apr 2006
Last updated
22 Dec 2008
Results posted
No

Publications

  • Weisler RH, Nolen WA, Neijber A, Hellqvist A, Paulsson B; Trial 144 Study Investigators. Continuation of quetiapine versus switching to placebo or lithium for maintenance treatment of bipolar I disorder (Trial 144: a randomized controlled study). J Clin Psychiatry. 2011 Nov;72(11):1452-64. doi: 10.4088/JCP.11m06878.

    PubMed 22054050

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing quetiapine fumarate in people with Bipolar Disorder, run by AstraZeneca at 95 sites in 15 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Dec 2008. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 95 sites in United States, Romania, India, Ukraine, Argentina and 10 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Time from randomization to recurrence of a mood event. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00314184, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Dec 2008.

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