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Bipolar DisorderPhase 3NCT00206141

Seroquel in Bipolar Depression Versus Lithium

A Phase 3 study testing Quetiapine Fumarate (Seroquel™) drug, mood stabilizer (mood) in people with Bipolar Disorder and Bipolar Depression, run by AstraZeneca at 76 sites in 16 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 study is being carried out to see if quetiapine fumarate (Seroquel) is effective in treating bipolar depression during an 8-week acute phase compared with placebo and lithium, followed by continuation treatment for 26 up to 52 with quetiapine fumarate (Seroquel) compared to placebo. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Bipolar Disorder, Bipolar Depression, Depression
What is being tested?
Quetiapine Fumarate (Seroquel™) drug, mood stabilizer (mood)
How many people
672 participants
Where
76 sitesin 16 countries
Study dates
Aug 2005to May 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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with a diagnosis of bipolar I disorder or bipolar II disorder, currently depressed, aged 18 to 65 years old and outpatient status at enrolment and randomization.

Who cannot join

  • Patients with a current DSM-IV Axis I disorder other than bipolar disorder that is symptomatic or requiring treatment within 6 months of enrolment,
  • History of non-response to an adequate treatment
  • Patients who, in the investigator's judgment pose a current serious suicidal or homicidal risk
  • Pregnancy or lactation
  • Clinically relevant disease or clinical finding

Trial locations and contacts

76 sites in 16 countries.

76 sites in 16 countries

Russia12 sites
  • Research Site

    Arkhangelsk

  • Research Site

    Kazan'

  • Research Site

    Lipetsk

  • Research Site

    Moscow

  • Research Site

    Nizhny Novgorod

  • Research Site

    Rostov-on-Don

  • Research Site

    Saint Petersburg

  • Research Site

    Saratov

  • Research Site

    Smolensk

  • Research Site

    Stavropol

  • Research Site

    Tver'

  • Research Site

    Yaroslavl

Other trials in Russia

Canada9 sites
  • Research Site

    Greater Sudbury, Ontario

  • Research Site

    Kelowna, British Columbia

  • Research Site

    Markham, Ontario

  • Research Site

    Mississauga, Ontario

  • Research Site

    Montreal, Quebec

  • Research Site

    Orléans, Ontario

  • Research Site

    Sherbrooke, Quebec

  • Research Site

    Sydney, Nova Scotia

  • Research Site

    Waterloo, Ontario

Other trials in Canada

Ukraine9 sites
  • Research Site

    Dnipropetrovsk

  • Research Site

    Donetsk

  • Research Site

    Kharkiv

  • Research Site

    Kiev

  • Research Site

    Luhansk

  • Research Site

    Lviv

  • Research Site

    Odesa

  • Research Site

    Simferopol

  • Research Site

    Vinnitsa

Other trials in Ukraine

Poland8 sites
  • Research Site

    Bialystok

  • Research Site

    Bydgoszcz

  • Research Site

    Gdynia

  • Research Site

    Leszno

  • Research Site

    Lodz

  • Research Site

    Skorzewo

  • Research Site

    Wroclaw

  • Research Site

    Zabrze

Other trials in Poland

Norway5 sites
  • Research Site

    Brattvåg

  • Research Site

    Drammen

  • Research Site

    Fredrikstad

  • Research Site

    Mysen

  • Research Site

    Paradis

Other trials in Norway

Serbia5 sites
  • Research Site

    Belgrade

  • Research Site

    Čačak

  • Research Site

    Kragujevac

  • Research Site

    Niš

  • Research Site

    Valjevo

Other trials in Serbia

Croatia4 sites
  • Research Site

    Osijek

  • Research Site

    Split

  • Research Site

    Zadar

  • Research Site

    Zagreb-Susedgrad

Other trials in Croatia

Philippines4 sites
  • Research Site

    Davao City

  • Research Site

    Iloilo City

  • Research Site

    Mandaluyong

  • Research Site

    Manila

Other trials in Philippines

Estonia3 sites
  • Research Site

    Kohtla-Järve

  • Research Site

    Tallinn

  • Research Site

    Tartu

Other trials in Estonia

Indonesia3 sites
  • Research Site

    Jakarta

  • Research Site

    Lawang

  • Research Site

    Solo, Java

Other trials in Indonesia

Lithuania3 sites
  • Research Site

    Kaunas

  • Research Site

    Šiauliai

  • Research Site

    Vilnius

Other trials in Lithuania

Malaysia3 sites
  • Research Site

    Kuala Lumpur

  • Research Site

    Kuching Sarawak

  • Research Site

    Petaling Jaya

Other trials in Malaysia

Germany2 sites
  • Research Site

    Berlin

  • Research Site

    Würzburg

Other trials in Germany

Latvia2 sites
  • Research Site

    Daugavpils

  • Research Site

    Riga

Other trials in Latvia

South Korea2 sites
  • Research Site

    Gyeonggi-do

  • Research Site

    Seoul

Other trials in South Korea

Taiwan2 sites
  • Research Site

    Changhua

  • Research Site

    Taipei

Other trials in Taiwan

About this study

Official title: Multi-centre, Double-blind, Randomised, Parallel-group, Placebo-controlled, Phase 3 Study of the Efficacy & Safety of Quetiapine Fumarate & Lithium as Monotherapy in Adult Patients With Bipolar Depression for 8 Weeks & Quetiapine in Continuation (Abbreviated)

This study is being carried out to see if quetiapine fumarate (Seroquel) is effective in treating bipolar depression during an 8-week acute phase compared with placebo and lithium, followed by continuation treatment for 26 up to 52 with quetiapine fumarate (Seroquel) compared to placebo.

Being tested
Quetiapine Fumarate (Seroquel™) drug, mood stabilizer (mood)
Keywords
Bipolar disorder, bipolar depression, depression
Medical subject headings
Bipolar Disorder, Depression

What participants receive

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

  • Quetiapine Fumarate (Seroquel™) drug, mood stabilizer (mood)Drug

What is being measured

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

  1. The change from randomization to Week 8 assessment in the Montgomery-Åsberg Depression Rating Scale (MADRS) total score.

Secondary outcomes (2)
  1. MADRS total score response

  2. MADRS total score remission

Timeline

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

  1. First posted21 Sep 2005 (estimated)
  2. Study startAug 2005
  3. Study completionMay 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
Double blind
Enrolment
672 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00206141
Sponsor's protocol ID
D1447C00001
Other IDs
EMBOLDEN I
Status last verified
Jan 2013
First submitted
13 Sep 2005
Last updated
4 Jan 2013
Results posted
No

Publications

  • Young AH, McElroy SL, Bauer M, Philips N, Chang W, Olausson B, Paulsson B, Brecher M; EMBOLDEN I (Trial 001) Investigators. A double-blind, placebo-controlled study of quetiapine and lithium monotherapy in adults in the acute phase of bipolar depression (EMBOLDEN I). J Clin Psychiatry. 2010 Feb;71(2):150-62. doi: 10.4088/JCP.08m04995gre. Epub 2010 Jan 26.

    PubMed 20122369

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Quetiapine Fumarate (Seroquel™) drug, mood stabilizer (mood) in people with Bipolar Disorder and Bipolar Depression, run by AstraZeneca at 76 sites in 16 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 1 inclusion and 5 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 4 Jan 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 76 sites in Russia, Canada, Ukraine, Poland, Norway and 11 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?

The change from randomization to Week 8 assessment in the Montgomery-Åsberg Depression Rating Scale (MADRS) total score.. 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 NCT00206141, 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 4 Jan 2013.

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