Epidemiological study on natural history of SMON patients

Epidemiological study on natural history of SMON patients - Epidemiologic study of SMON patients

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000041017

Enrollment

Registered

2020-07-06

Start date

2020-08-01

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

SMON(subacute myelo-optico-neuropathy)

Interventions

Out-of-hospital survey

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients living in Gunma prefecture and diagnosed as SMON

Exclusion criteria

Exclusion criteria: Patients who have not been diagnosed with SMON

Design outcomes

Primary

Measure	Time frame
SMON patients living in Gunma prefecture are treated regularly every year and their natural history is investigated. The contents of the survey will be entered into the "Smon Situation Survey Individuals' Form", which is unified throughout the country, and will be mailed to the "Smon Survey Research Group" secretariat for analysis nationwide.	—

Countries

Japan

Contacts

Public ContactHiroo Kasahara

Gunma university hospital Neurology

kasahara2983ya@yahoo.co.jp0272208061

Outcome results

None listed

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