Effect of zonisamide on psychotropic drug induced weight gain

Effect of zonisamide on psychotropic drug induced weight gain - Effect of zonisamide on psychotropic drug induced weight gain

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000037437

Enrollment

Registered

2019-08-01

Start date

2019-06-12

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

Psychotropic drug induced weight gain

Interventions

Administer zonisamide 400-600mg/day to whom topiramate was not effective. When zonisamide alone is not effective, combine zonisamide with topiramate.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Topiramate was not effective to psychotropic drug induced weight gain.

Exclusion criteria

Exclusion criteria: Not applicable.

Design outcomes

Primary

Measure	Time frame
Body weight after 2 months.	—

Secondary

Measure	Time frame
Waist circumference, BMI, etc.	—

Countries

Japan

Contacts

Public ContactMasatoshi Eda

Hokkaido Prefectural Midorigaoka Hospital Psychiatry

masazo2008@gmail.com0155-42-3377

Outcome results

None listed

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