Study on the positive rate of skin prick test to the secreted protein of Malassezia

Study on the positive rate of skin prick test to the secreted protein of Malassezia - Skin prick test to the secreted protein of Malassezia

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000011047

Enrollment

Registered

2013-07-01

Start date

2013-07-02

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

Atopic dermatitis

Interventions

Skin prick test (once) of the secreted protein of Malassezia

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (a) Subject is the age of 20 or older. (b) Subject visits our outpatient clinic. (c) Subject is a healthy volunteer or a patient with atopic dermatitis. (d) Subject provides written informed consent.

Exclusion criteria

Exclusion criteria: (a) Subject cannot stop antihistamine for two days. (b) Subject is pregnant or possibly pregnant. (c) Subject is excluded by a primary doctor.

Design outcomes

Primary

Measure	Time frame
Wheal and erythema induced by skin prick test to the purified-secreted protein of Malassezia	—

Secondary

Measure	Time frame
Estimate of safety of skin prick test. anaphylaxis after 15 min of SPT, and itch, exacerbation of eczema, late-phase skin induration, secondary infection	—

Countries

Japan

Contacts

Public ContactTakaaki Hiragun

Hiroshima University Department of Dermatology

hiragunt@hiroshima-u.ac.jp082-257-5237

Outcome results

None listed

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