A Study of Olanzapine in Participants With Bipolar Disorder.
A Multicenter, Prospective Observational Study to Evaluate Treatment Patterns and Safety in Patients With Bipolar Disorder Taking Olanzapine
1 other identifier
observational
3,000
1 country
1
Brief Summary
This study aimed to identify treatment patterns in patients with bipolar disorder receiving olanzapine according to demographic and clinical characteristics and to evaluate the effectiveness of education on weight gain, a side effect of olanzapine, in preventing weight gain.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2025
1 active site
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
October 30, 2025
CompletedFirst Submitted
Initial submission to the registry
November 23, 2025
CompletedFirst Posted
Study publicly available on registry
December 4, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
September 1, 2027
December 4, 2025
November 1, 2025
1.8 years
November 23, 2025
November 23, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Treatment pattern
Frequency and percentage of the therapeutic class of bipolar disorder agents administered within 8 weeks prior to baseline will be presented based on the patients' demographic factors and clinical characteristics. Furthermore, frequency and percentage of the therapeutic class patterns of bipolar disorder agents administered after baseline will be presented
Baseline, 8weeks, 12weeks
Secondary Outcomes (5)
Change From Baseline in Young Mania Rating Scale (YMRS) Score at 8 Weeks and 12Weeks.
Baseline, 8weeks, 12weeks
Change From Baseline in Patient Health Questionnaire-9 (PHQ-9) Score at 8 Weeks and 12Weeks.
Baseline, 8weeks, 12weeks
Change From Baseline in Clinical Global Impression Scale-Severity (CGI-S) Score at 8 Weeks and 12Weeks.
Baseline, 8weeks, 12weeks
Clinical Global Impression Scale-Improvement (CGI-I) scores at 8 and 12 weeks after drug administration
Baseline, 8weeks, 12weeks
Adverse events
Up to 27months
Interventions
As this is a non-interventional study designed to collect data as part of routine clinical practice, the selection and dosage of medication, treatment period, and whether or not to change it are all based on the clinician's judgment.
Eligibility Criteria
Patients with bipolar disorder who require olanzapine administration
You may qualify if:
- Patients who have signed the informed consent after receiving information about the purpose and method of this study.
- Patients diagnosed with bipolar disorder and scheduled to receive olanzapine.
- Patients who understand the contents of the survey and can answer the questions directly.
You may not qualify if:
- Female patients who are pregnant, have childbearing potential, or are breastfeeding.
- Has received an investigational product within 12 weeks from the study enrollment or has plans to participate in another clinical trial during the participation of this study.
- Other subjects who are considered inappropriate to participate in this study by the judgment of the investigator.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CHA Bundang Medical Center
Seongnam, South Korea
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 23, 2025
First Posted
December 4, 2025
Study Start
October 30, 2025
Primary Completion (Estimated)
September 1, 2027
Study Completion (Estimated)
September 1, 2027
Last Updated
December 4, 2025
Record last verified: 2025-11
Data Sharing
- IPD Sharing
- Will not share