40 Week Extension Study Of Asenapine and Olanzapine For Bipolar Disorder (A7501007)(COMPLETED)(P05857)
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)
2 other identifiers
interventional
218
0 countries
N/A
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Jul 2005
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2005
CompletedFirst Submitted
Initial submission to the registry
September 8, 2005
CompletedFirst Posted
Study publicly available on registry
September 12, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2007
CompletedResults Posted
Study results publicly available
July 16, 2010
CompletedFebruary 9, 2022
February 1, 2022
1.8 years
September 8, 2005
April 15, 2010
February 7, 2022
Conditions
Outcome Measures
Primary Outcomes (9)
Participants Who Experienced Adverse Event(s)
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.
Up to 40 weeks
Number of Participants With Abnormal Physical Examination Findings
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.
Week 40 or endpoint
Number of Participants With Abnormal Electrocardiogram
This is the number of participants with electrocardiogram (ECG) adverse events.
Week 40 or endpoint
Body Weight
Weight change from baseline
Baseline to Week 40 or endpoint
Extrapyramidal Symptoms [EPS]
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.
Week 40 or endpoint
Concomitant Medications
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.
Up to 40 weeks
Abdominal Girth
Change in abdominal girth from baseline
Baseline to Week 40 or endpoint
Number of Participants With Markedly Abnormal Vital Sign Changes
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.
Post-baseline (at Week 4, 12, 20, 28, and 40 or endpoint)
Number of Participants With Laboratory Values Outside Normal Range
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
Week 40 or endpoint
Study Arms (2)
Asenapine
EXPERIMENTALAsenapine 5-10 mg twice daily for 40 weeks
Olanzapine
ACTIVE COMPARATOROlanzapine 5-20 mg once daily for 40 weeks
Interventions
Eligibility Criteria
You may qualify if:
- 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..
You may not qualify if:
- Patients with unstable medical conditions or clinically significant laboratory
- abnormalities.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Organon and Colead
- Pfizercollaborator
Related Publications (1)
McIntyre RS, Cohen M, Zhao J, Alphs L, Macek TA, Panagides J. Asenapine for long-term treatment of bipolar disorder: a double-blind 40-week extension study. J Affect Disord. 2010 Nov;126(3):358-65. doi: 10.1016/j.jad.2010.04.005.
PMID: 20537396RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Senior Vice President, Global Clinical Development
- Organization
- Merck Sharp & Dohme Corp.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NON RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 8, 2005
First Posted
September 12, 2005
Study Start
July 1, 2005
Primary Completion
April 1, 2007
Study Completion
April 1, 2007
Last Updated
February 9, 2022
Results First Posted
July 16, 2010
Record last verified: 2022-02