Bipolar disorder is characterized by mood swings that range 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. This is a 3-week study that will test the safety and efficacy of this medication. Participants will receive either asenapine, olanzapine (a medication that is already approved for the treatment of bipolar mania), or placebo (no active medication). Participants will be required to stay in the hospital for at least the first seven days of treatment. Participants who complete the 3 week study may be eligible to continue in extension studies for an additional 9 (study A7501006) to 49 (study A7501007) weeks.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Enrollment
489
Asenapine, 3 weeks
Olanzapine, 3 weeks
placebo, 3 weeks
Change from Baseline to Day 21 on the Young Mania Rating Scale (YMRS) Total Score
Time frame: Baseline to Day 21
Change from Baseline to Day 21 in the Clinical Global Impression Scale for use in Bipolar Disorder (CGI-BP) Severity of Mania
Time frame: Baseline to Day 21
Change from Baseline to Day 21 in the Positive and Negative Symptom Scale (PANSS) Total Score
Time frame: Baseline to Day 21
Change from Baseline to Day 21 in Montgomery Asberg Depression Rating Scale (MADRS) Total Score
Time frame: Baseline to Day 21
Readiness for Discharge Questionnaire (RDQ)
Time frame: Baseline to Day 21
Change from Baseline to Day 21 in Central Nervous System (CNS) Vital Signs
Time frame: Baseline to Day 21
Change from Baseline to Day 21 in Short Form-36 (SF-36) - Physical Component Summary Scores
Time frame: Baseline to Day 21
Change from Baseline to Day 21 in the Severity of Extrapyramidal Symptoms (EPS)
Time frame: Baseline to Day 21
Concomitant Medication Usage
Time frame: Up to Day 21
Adverse Events (AEs) and Serious Adverse Events (SAEs)
Time frame: Up to 30 days after last dose (Up to approximately 51 days)
Change from Baseline to Each Time Point in YMRS Total Score
Time frame: Days 2, 4, 7, 14, and 21
Change from Baseline to Day 21 in the CGI-BP Severity of Depression
Time frame: Baseline to Day 21
Change from Baseline to Day 21 in the CGI-BP Severity of Overall Bipolar Illness
Time frame: Baseline to Day 21
Change from Baseline to Day 21 in SF-36 - Mental Component Summary Scores
Time frame: Baseline to Day 21
Treatment Satisfaction Questionnaire for Medicine (TSQM) Overall Impact Domain Score at Day 21
Time frame: Day 21
Mean Change from Baseline for Vital Signs
Time frame: Baseline up to Day 21
Change from Baseline to Day 21 in Body Weight
Time frame: Baseline to Day 21
Summary of Post-Baseline Markedly Abnormal Biochemistry Laboratory Changes/Values
Time frame: Up to Day 21
Summary of Post-Baseline Markedly Abnormal Endocrinology/Miscellaneous Laboratory Changes/Values
Time frame: Up to Day 21
Summary of Post-Baseline Markedly Abnormal Metabolic Chemistry Laboratory Changes/Values
Time frame: Up to Day 21
Summary of Post-Baseline Markedly Abnormal Hematology Laboratory Values
Time frame: Up to Day 21
Pharmacokinetics - Plasma asenapine concentrations
Time frame: Day 1 (pre-dose), 7, 14 and 21 (or endpoint)
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.