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Bipolar DisorderPhase 3NCT00254774

Efficacy and Safety of Quetiapine Compared With Valproate in the Treatment of Patients With Bipolar Disorder and Rapid Cycling

A Phase 3 study testing quetiapine fumarate or valproate in people with Bipolar Disorder, run by AstraZeneca at 3 sites in Germany.

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

The purpose of the study is to evaluate the efficacy of quetiapine compared to valproate during a 12 month treatment period in subjects with Bipolar Disorder I or II with Rapid Cycling. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Bipolar Disorder
What is being tested?
quetiapine fumarate or valproate
How many people
44 participants
Where
3 sitesGermany
Study dates
Jan 2002to Mar 2006
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

  • Signed informed consent, men and women aged ³18 to £65 years with diagnosis of DSM-IV criteria for bipolar I or II disorder, most recent episode manic, hypomanic, mixed or depressive with Rapid Cycling.

Who cannot join

  • Substance or alcohol dependence, female patients who are pregnant, lactating or at risk of pregnancy, diagnosis of schizophrenia or borderline personality disorder or antisocial personality disorder, history of seizure disorder, acute suicidal or external aggressive behaviour, legal incapacity or indication for treatment against the will of the patient by law.

Trial locations and contacts

3 sites in 1 country.

Germany3 sites
  • Research Site

    Berlin

  • Research Site

    Freiburg im Breisgau

  • Research Site

    München

Other trials in Germany

About this study

Official title: Pilot Study of the Efficacy and Safety of Quetiapine Compared With Valproate in the Treatment of Patients With Bipolar Disorder and Rapid Cycling: an Open Trial

The purpose of the study is to evaluate the efficacy of quetiapine compared to valproate during a 12 month treatment period in subjects with Bipolar Disorder I or II with Rapid Cycling.

Being tested
quetiapine fumarate or valproate
Keywords
Bipolar Disorder I or II with Rapid Cycling
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 fumarate or valproateDrug

What is being measured

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

  1. Number of clinically relevant recurrences of depression or mania. Recurrence is defined by a change in LCM-C/P to moderate or severe or by 2 or more steps. End of an episode is defined as reduction to mild or baseline or by 2 or more steps.

Secondary outcomes (1)
  1. Absolute change from baseline on the (recalculated) HAM-D, YMRS, MADRS, total score. Absolute change from baseline on the CGI-BP severity score per dimension (mania, depression, overall bipolar illness).

Timeline

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

  1. First posted17 Nov 2005 (estimated)
  2. Study startJan 2002
  3. Study completionMar 2006

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
None (open label)
Enrolment
44 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00254774
Sponsor's protocol ID
5077/9061
Other IDs
D1441C09061
Status last verified
Dec 2007
First submitted
15 Nov 2005
Last updated
18 Dec 2007
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing quetiapine fumarate or valproate in people with Bipolar Disorder, run by AstraZeneca at 3 sites in Germany.

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 1 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 18 Dec 2007. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Germany. 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?

Number of clinically relevant recurrences of depression or mania. Recurrence is defined by a change in LCM-C/P to moderate or severe or by 2 or more steps. End of an episode is defined as reduction to mild or baseline or by 2 or more steps.. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 18 Dec 2007.

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