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40 Week Trial to Study the Safety of Asenapine When Added to Lithium or Valproate in the Treatment of Bipolar Disorder (A7501009)(COMPLETED)
This study has been completed.
Sponsored by: Organon
Information provided by: Organon
ClinicalTrials.gov Identifier: NCT00145509
  Purpose

This is a 40-week extension study that will test the long term safety and efficacy of asenapine when used in addition to lithium or valproate for subjects with Bipolar I Disorder who have completed study A7501008.


Condition Intervention Phase
Bipolar Disorder
Drug: Asenapine
Drug: Placebo
Phase III

MedlinePlus related topics: Bipolar Disorder
Drug Information available for: Divalproex sodium Valproate Sodium Valproic acid Lithium carbonate Lithium citrate Org 5222
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Non-Randomized, Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Placebo Control, Parallel Assignment, Safety/Efficacy Study
Official Title: A Phase 3, Placebo-Controlled, Double-Blinded Continuation Trial Evaluating the Safety and Efficacy of Asenapine in Subjects Completing Trial A7501008 and Continuing Lithium or Valproic Acid/Divalproex Sodium for the Treatment of an Acute Manic or Mixed Episode

Further study details as provided by Organon:

Primary Outcome Measures:
  • Characterize long-term safety and tolerability of asenapine in bipolar I disorder subjects [ Time Frame: 40 weeks ] [ Designated as safety issue: Yes ]

Secondary Outcome Measures:
  • Longterm maintenance of effect on the Young -Mania rating scale (Y-MRS) and Montgomery-Asberg Depression Rating Scale (MADRS) scores (in the A7501008 lead-in trial) with adjunctive therapy. [ Time Frame: After the initial 12 weeks of treatment ] [ Designated as safety issue: No ]
  • Long-term adjunctive treatment effects of asenapine compared to placebo with respect to clinical impression of severity of, and improvement in, mania, depression, and overall bipolar state. [ Time Frame: At various time points during the 40 week trial ] [ Designated as safety issue: Yes ]
  • Improvement in symptoms of depression, psychosis, anxiety, cognition and suicidal thinking. [ Time Frame: At various time points during the 40 week trial ] [ Designated as safety issue: No ]
  • Evaluation of readiness to discharge and quality of life. [ Time Frame: At various time points during the 40 week trial ] [ Designated as safety issue: No ]

Enrollment: 176
Study Start Date: August 2005
Study Completion Date: December 2007
Primary Completion Date: December 2007 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Arm 1: Active Comparator
Asenapine
Drug: Asenapine
Asenapine 5 or 10 mg BID SubL
Arm 2: Placebo Comparator
Placebo
Drug: Placebo
Fast-dissolving tablet; SL BID, 40 weeks

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Have bipolar I disorder (current episode manic or mixed), be treated with lithium or valproic acid, and have completed A7501008

Exclusion Criteria:

  • Have an unstable medical condition or clinically significant laboratory abnormality.
  • Have a primary diagnosis other than bipolar I disorder.
  Contacts and Locations
No Contacts or Locations Provided
  More Information

Responsible Party: NV Organon, part of Schering-Plough Corporation ( Study Director )
Study ID Numbers: A7501009
Study First Received: September 1, 2005
Last Updated: August 8, 2008
ClinicalTrials.gov Identifier: NCT00145509  
Health Authority: United States: Food and Drug Administration

Study placed in the following topic categories:
Affective Disorders, Psychotic
Mental Disorders
Bipolar Disorder
Mood Disorders
Lithium Carbonate
Psychotic Disorders
Valproic Acid
Lithium

Additional relevant MeSH terms:
Pathologic Processes
Disease

ClinicalTrials.gov processed this record on January 16, 2009