Skip to content

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

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07263191
Enrollment
3000
Registered
2025-12-04
Start date
2025-10-30
Completion date
2027-09-30
Last updated
2025-12-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bipolar Disorder

Keywords

Olanzapine, Observation study, Bipolar Disorder

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.

Interventions

DRUGOlanzapine

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.

Sponsors

Boryung Pharmaceutical Co., Ltd
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 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.

Exclusion criteria

* 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.

Design outcomes

Primary

MeasureTime frameDescription
Treatment patternBaseline, 8weeks, 12weeksFrequency 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

Secondary

MeasureTime frameDescription
Change From Baseline in Young Mania Rating Scale (YMRS) Score at 8 Weeks and 12Weeks.Baseline, 8weeks, 12weeksThe YMRS scoring system ranges from 0 (no symptoms) to 4 or 8 (severe symptoms)
Change From Baseline in Patient Health Questionnaire-9 (PHQ-9) Score at 8 Weeks and 12Weeks.Baseline, 8weeks, 12weeksThe PHQ-9 scoring system ranges from 0 to 27, with higher scores indicating more severe depression. Each item is scored on a scale from 0 to 3
Change From Baseline in Clinical Global Impression Scale-Severity (CGI-S) Score at 8 Weeks and 12Weeks.Baseline, 8weeks, 12weeksThe CGI is rated on a 7-point scale, with the severity of illness scale using a range of responses from 0 (not assessed) through to 7 (amongst the most severely ill patients).
Clinical Global Impression Scale-Improvement (CGI-I) scores at 8 and 12 weeks after drug administrationBaseline, 8weeks, 12weeksThe CGI is rated on a 7-point scale, with the severity of illness scale using a range of responses from 0 (not assessed) through to 7 (amongst the most severely ill patients).
Adverse eventsUp to 27months

Countries

South Korea

Contacts

Primary ContactShinyoung Oh
syoh@boryung.co.kr+82 2-708-8000

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026