A open-label, randomized study of olanzapine in the maintenance treatment of bipolar disorder

A open-label, randomized study of olanzapine in the maintenance treatment of bipolar disorder - A study of olanzapine in the maintenance treatment of bipolar disorder (OL Study)

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000006218

Enrollment

200

Registered

2011-09-01

Start date

2011-09-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Bipolar disorder

Interventions

Olanzapine, 52 weeks or less Lithium, 52 weeks or less

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: With a diagnosis of bipolar disorder and noticed as bipolar disorder.

Exclusion criteria

Exclusion criteria: With diabetes or disorder of carbohydrate metabolism. With a serious suicide risk. Pregnant or breastfeeding women. Not noticed as bipolar disorder.

Design outcomes

Primary

Measure	Time frame
The recurrence rate	—

Countries

Japan

Contacts

Public ContactMihisa Fujisaki

Graduate School of Medicine, Chiba University Department of Psychiatry

fujisaki@faculty.chiba-u.jp

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026