Mode
Text Size
Log in / Sign up
Phase 3 N=224 Randomized Quadruple-blind Treatment

Trial of Olanzapine in Patients With Manic or Mixed Episode of Bipolar I Disorder

Bipolar Disorder

Enrolled (actual)
224
Serious AEs
1.8%
Results posted
Feb 2010
Primary outcome: Primary: Change From Baseline to 3 Week Endpoint in Young Mania Rating Scale (YMRS) Total Score — -12.6; -14.3; -6.8 units on a scale — p=<0.001

Study Design & Population

Study type
Interventional
Phase
Phase 3
Interventions
olanzapine (Drug); haloperidol (Drug); placebo (Drug)
Age
Adult, Older Adult · 20+ yrs
Sex
All
Sponsor
Eli Lilly and Company
Primary completion
Jan 2009

Outcome Measures

OutcomeResultp-value
PRIMARY
Change From Baseline to 3 Week Endpoint in Young Mania Rating Scale (YMRS) Total Score
-12.6; -14.3; -6.8 <0.001 sig
SECONDARY
Change From Baseline to 6 Week Endpoint in Young Mania Rating Scale (YMRS)
-16.0; -14.7; -10.1 0.774
SECONDARY
Remission Rate of Bipolar Disorder (Olanzapine Versus Haloperidol)
44.2; 20.0 0.064
SECONDARY
Change From Baseline to 6 Week Endpoint in Clinical Global Impressions - Bipolar Version (CGI-BP), Overall Severity of Illness
-1.6; -1.3; -0.9 0.171
SECONDARY
Change From Baseline to 3 Week and 6 Week Endpoints in Clinical Global Impression - Bipolar Version (CGI-BP) Mania Subscale
-1.2; -1.7; -0.6; -1.7; -1.9; -1.0 0.006 sig
SECONDARY
Response Rate of Manic Symptoms at 3 Weeks and 6 Weeks
51.0; 65.0; 44.3; 67.3; 65.0; 55.7 0.333
SECONDARY
Remission Rate of Manic Symptoms at 3 Weeks and 6 Weeks
47.1; 65.0; 41.2; 63.5; 60.0; 52.6 0.384
SECONDARY
Percentage of Participants Who Switched to Symptomatic Depression
2.4; 16.7; 1.3; 2.4; 16.7; 2.7 0.698
SECONDARY
Change From Baseline to 3 Week and 6 Week Endpoints in the Positive Subscore of Positive and Negative Syndrome Scale (PANSS)
-1.8; -1.8; -0.0; -2.2; -1.6; -0.3 0.019 sig
SECONDARY
Percentage of Participants Who Switched to Syndromic Depression
0.0; 5.3; 0.0; 1.1; 5.3; 0.0 0.136
SECONDARY
Maximum Change From Baseline During 6-Week Period in Drug-Induced Extrapyramidal Symptoms Scale (DIEPSS) Total Score
0.20; 0.50; 0.30; 0.70; 2.70; 0.09 0.003 sig

Summary

The purpose of this study is to confirm the efficacy of olanzapine in the treatment of manic or mixed symptoms associated with bipolar I disorder.

Eligibility Criteria

Inclusion Criteria

  • Meet the criteria for manic or mixed episodes according to the Diagnostic and Statistical Manual of Mental Disorders Fourth Edition, Text Revision (DSM-IV-TR) and have a diagnosis of "294.4x Bipolar I Disorder, Most Recent Episode Manic" or "296.6x Bipolar I Disorder, Most Recent Episode Mixed".
  • Have a total score on the Young Mania Rating Scale (YMRS) of at least 20 at Visit 1 and Visit 2.

Exclusion Criteria

  • Have received an antidepressant or a psychostimulant within 5 days prior to Visit 1.
  • The duration of the current episode is more than 90 days at Visit 1.
  • Have a history or a diagnosis of diabetes mellitus.
  • Have received any psychotropic medication within 2 days prior to Visit 2 (except for benzodiazepines).
View full record on ClinicalTrials.gov →

Data sourced from ClinicalTrials.gov (NCT00129220). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.

Back to search