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Bipolar DisorderPhase 3NCT00145509

40 Week Trial to Study the Safety of Asenapine When Added to Lithium or Valproate in the Treatment of Bipolar Disorder (A7501009)(P05786)

A Phase 3 study testing Asenapine in people with Bipolar Disorder, run by Organon and Co.

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 primary objective of this trial was to characterize the long-term (up to 40 weeks) safety and tolerability of asenapine in bipolar I disorder subjects who had not completely responded to continuing treatment with lithium or valproic acid (VPA) for the treatment of an acute manic or mixed episodes upon enrollment… 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?
Asenapine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
77 participants
Where
No sites listed yet
Study dates
Aug 2005to Dec 2007
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Have bipolar I disorder (current episode manic or mixed), be treated with lithium or valproic acid, and have completed the a 12-week lead-in trial

Who cannot join

  • Have an unstable medical condition or clinically significant laboratory abnormality.
  • Have a primary diagnosis other than bipolar I disorder.

About this study

Official title: A Phase 3, Placebo-Controlled, Double-Blinded Continuation Trial Evaluating the Safety and Efficacy of Asenapine in Subjects Completing a 12-week Lead-in Trial and Continuing Lithium or Valproic Acid/Divalproex Sodium for the Treatment of an Acute Manic or Mixed Episode

The primary objective of this trial was to characterize the long-term (up to 40 weeks) safety and tolerability of asenapine in bipolar I disorder subjects who had not completely responded to continuing treatment with lithium or valproic acid (VPA) for the treatment of an acute manic or mixed episodes upon enrollment into the 12-week lead-in trial, A7501008 (NCT00145470). The safety comparison was between the group receiving lithium or VPA and placebo against the group receiving lithium or VPA and asenapine, with the caveat that all subjects may have received benzodiazepine and/or antidepressant rescue medication as needed.

Being tested
Asenapine, Placebo
Medical subject headings
Bipolar Disorder

What participants receive

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

  • AsenapineDrug

    Also called Org 5222

    Asenapine 5 or 10 mg twice daily (BID) sublingually for 40 weeks

  • PlaceboDrug

    Fast-dissolving tablet; twice daily (BID) sublingually for 40 weeks

Study groups in NCT00145509
Study groupRoleWhat they receive
AsenapineActive comparatorAsenapine
Receives: Drug: Asenapine
PlaceboPlacebo comparatorPlacebo
Receives: Drug: Placebo

What is being measured

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

  1. Number of Participants Who Experienced an Adverse Event

    Participants who experienced treatment-emergent adverse events, defined as adverse events reported on or after the first dose of study medication in the 12-week lead-in study through the last dose of study drug + 7 days (or + 30 days for serious adverse events).

    Measured: up to 52 weeks

  2. Number of Participants Who Discontinued Because of an Adverse Event

    Participants who discontinued study medication due to adverse events.

    Measured: 40 weeks

  3. Change From Baseline to Week 52 on the Young-Mania Rating Scale (Y-MRS) Score

    The Y-MRS is an 11-item, clinician-rated instrument used for assessing the symptoms of mania. Y-MRS total score range = 0-60; higher scores indicate greater severity of symptoms.

    Measured: Baseline and 52 Weeks

  4. Change From Baseline to Week 52 on the Montgomery Asberg Depression Rating Scale (MADRS) Score

    The MADRS is a 10-item clinician-rated scale for assessing the severity of symptoms of depression. MADRS total score range = 0-60; higher scores indicate greater severity of symptoms.

    Measured: Baseline and 52 Weeks

Timeline

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

  1. First posted5 Sep 2005 (estimated)
  2. Study startAug 2005
  3. Primary completionDec 2007
  4. Study completionDec 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
Non-randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
77 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00145509
Sponsor's protocol ID
P05786
Other IDs
A7501009
Status last verified
Feb 2022
First submitted
1 Sep 2005
Last updated
8 Feb 2022
Data monitoring committee
Yes

Publications

  • Szegedi A, Calabrese JR, Stet L, Mackle M, Zhao J, Panagides J; Apollo Study Group. Asenapine as adjunctive treatment for acute mania associated with bipolar disorder: results of a 12-week core study and 40-week extension. J Clin Psychopharmacol. 2012 Feb;32(1):46-55. doi: 10.1097/JCP.0b013e31823f872f.

    PubMed 22198448

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Asenapine in people with Bipolar Disorder, run by Organon and Co.

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 2 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 8 Feb 2022. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. 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?

Yes. Results are posted in the registry (first posted 16 Apr 2010). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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 Participants Who Experienced an Adverse Event (time frame: up to 52 weeks). The study lists 4 primary outcomes in all. 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 NCT00145509, 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 8 Feb 2022.

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