Open labeled examination to observe the effects of the hydrogen bath for arms containing 1.6ppm molecular hydrogen on the pain and/or swelling of the hands and arms.

Open labeled examination to observe the effects of the hydrogen bath for arms containing 1.6ppm molecular hydrogen on the pain and/or swelling of the hands and arms. - Open labeled examination to observe the effects of the hydrogen bath for arms containing 1.6ppm molecular hydrogen on the pain and/or swelling of the hands and arms.

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000033110

Enrollment

Registered

2018-06-29

Start date

2015-12-01

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

patients with the pain and/or swelling in their hands or arms

Interventions

Soaking the hands and arms in the hydrogen bath supplied with the fresh water containing 1.6 ppm hydrogen for 30 min or 1 hour.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Outpatients who have the pain and/or swelling in their hands or arms.

Exclusion criteria

Exclusion criteria: All of the subjects do not have any infection and skin diseases.

Design outcomes

Primary

Measure	Time frame
improvements of the pain or swelling	—

Countries

Japan

Contacts

Public ContactToru Ishibashi

Huis Ten Bosch Satellite H2 Clinic Hakata Department of rheumatology

info@h2-clinic.jp+81-92-282-5005

Outcome results

None listed

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