The protection effectiveness of lava and ignimbrite from metal allergy.

The protection effectiveness of lava and ignimbrite from metal allergy. - The protection effectiveness of lava and ignimbrite from metal allergy.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000046878

Enrollment

Registered

2022-02-16

Start date

2021-10-01

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

metal allergy

Interventions

After reagent sticked on the skin for two days, check whether or not allergy reaction, on 2,3 and 7days.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Normal subject

Exclusion criteria

Exclusion criteria: The person who has nickel allergy.

Design outcomes

Primary

Measure	Time frame
After we sticked the nickel with coated lava and ignimbrite,2,3 and 7days later, check whether there is any allergy reaction	—

Countries

Japan

Contacts

Public Contacthatanaka miho

kagoshima univercity Dermatology

meifan@m2.kufm.kagoshima-u.ac.jp0992755388

Outcome results

None listed

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