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Clinical Trials/NCT00159783
NCT00159783
Completed
Phase 3

A Double-Blind, 40-Week Continuation Study Evaluating the Safety of Asenapine and Olanzapine in the Treatment of Subjects With Acute Mania Clinical Trial Protocol A7501007 (Secondary Title: ARES)

Organon and Co0 sites218 target enrollmentJuly 2005

Overview

Phase
Phase 3
Intervention
asenapine
Conditions
Bipolar Disorder
Sponsor
Organon and Co
Enrollment
218
Primary Endpoint
Body Weight
Status
Completed
Last Updated
4 years ago

Overview

Brief Summary

Bipolar disorder is characterized by mood swings that range from from high (manic) to low (depressed) states. Sometimes, symptoms of both depression and mania are present (mixed episodes). Asenapine is an investigational medication for the treatment of manic or mixed episodes of bipolar disorder. Patients who completed study A7501006 (a 9 week extension study) could continue with the same treatment that they had been receiving: asenapine or olanzapine (a medication that is already approved for the treatment of bipolar mania) in a 40 -week continuation study.

Registry
clinicaltrials.gov
Start Date
July 2005
End Date
April 2007
Last Updated
4 years ago
Study Type
Interventional
Study Design
Parallel
Sex
All

Investigators

Responsible Party
Sponsor

Eligibility Criteria

Inclusion Criteria

  • Have completed asenapine 3-week and 9 -week studies for the treatment of an acute manic or mixed episode and not had any major protocol violations..

Exclusion Criteria

  • Patients with unstable medical conditions or clinically significant laboratory
  • abnormalities.

Arms & Interventions

Asenapine

Asenapine 5-10 mg twice daily for 40 weeks

Intervention: asenapine

Olanzapine

Olanzapine 5-20 mg once daily for 40 weeks

Intervention: Olanzapine

Outcomes

Primary Outcomes

Body Weight

Time Frame: Baseline to Week 40 or endpoint

Weight change from baseline

Extrapyramidal Symptoms [EPS]

Time Frame: Week 40 or endpoint

EPS was assessed using the (1) involuntary movement scale \[AIMS\], (2) Barnes Akathisia Rating Scale \[BARS\], and (3) Simpson Angus Rating Scale SARS. AIMS score range 0-4; higher scores indicate greater symptom severity. BARS score rang 0-9; higher scores indicate greater severity of akathisia. SARS score range 0-40; higher scores indicate greater degree of Parkinsonism.

Number of Participants With Abnormal Electrocardiogram

Time Frame: Week 40 or endpoint

This is the number of participants with electrocardiogram (ECG) adverse events.

Number of Participants With Laboratory Values Outside Normal Range

Time Frame: Week 40 or endpoint

Normal ranges were provided by the central laboratory. Biochemistry = electrolytes, creatine kinase, liver enzymes, blood urea nitrogen, creatinine, alkaline phosphatase, protein, albumin Metabolic chemistry = cholesterol, glucose, triglycerides, glycosylated hemoglobin Endocrinology/miscellaneous = insulin, prolactin Hematology = hemoglobin, red blood cell count, white blood cell count, platelets, hematocrit, neutrophils, lymphocytes, monocytes, eosinophils, basophils

Participants Who Experienced Adverse Event(s)

Time Frame: Up to 40 weeks

Adverse event (AE) data, both serious and non-serious, were collected. Serious AEs were also collected up to 30 days post last dose of study drug. An AE is defined as any untoward medical occurrence in a participant administered a pharmaceutical product. It does not necessarily have to have a causal relationship with this treatment. An AE is defined as serious if it results in death, is life-threatening, requires in-patient hospitalization or prolongs existing hospitalization, results in persistent or significant disability/incapacity, or is a congenital anomaly/birth defect.

Number of Participants With Abnormal Physical Examination Findings

Time Frame: Week 40 or endpoint

Physical exam (PE) included assessment of general appearance, skin, head, eyes, ears, nose, throat, lungs, blood pressure, cardiac rhythm \& rate, neurologic status, and abdomen. The findings were deemed to be normal/abnormal based on the clinical judgment of the investigator.

Abdominal Girth

Time Frame: Baseline to Week 40 or endpoint

Change in abdominal girth from baseline

Concomitant Medications

Time Frame: Up to 40 weeks

Concomitant medications are any medications taken on or after the date of first dose of double-blind study drug through the date of last dose of double-blind study drug.

Number of Participants With Markedly Abnormal Vital Sign Changes

Time Frame: Post-baseline (at Week 4, 12, 20, 28, and 40 or endpoint)

Vital signs measured: sitting blood pressure, heart rate. Definitions: Markedly abnormal decreases: heart rate (HR) - if ≤50 bpm and decrease from baseline of ≥15 beats per minute (bpm); systolic blood pressure (SBP) - if ≤90 mm Hg and decrease from baseline of ≥20 mm Hg; diastolic blood pressure (DBP) - if ≤50 mm Hg and decrease from baseline of ≥15 mm Hg. Markedly abnormal increases: HR - if ≥110 bpm and increase from baseline of ≥15 bpm; SBP - if ≥180 mm Hg and increase from baseline of ≥20 mm Hg; DBP - if ≥105 mm Hg and increase from baseline of ≥15 mm Hg.

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