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The relationship of skin aging and KLK7

The relationship of skin aging and KLK7 - Skin aging and KLK7

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000022700
Enrollment
10
Registered
2016-06-11
Start date
2016-06-13
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

normal subject

Interventions

Skin biopsy,blood collection,stratum corneum collection

Sponsors

Asahikawa Medical University
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1.Japanese females over 20 years old at the informed consent. 2.Patients who understand in detail and have written consent for the study protocol.

Exclusion criteria

Exclusion criteria: 1.Patients suffering from atopic dermatitis, psoriasis or netherton syndrome. 2.Patients having a severe sunburn within 2 weeks before the test. 3.Patients taking hormonal replacement therapy. 4.Patients taking chemical peeling and laser therapy, and using drugs such as hydroquinone, vitamin C, retinoic acid which were prescribed by a doctor within 3 month before the test. 5.Women who are pregnant, may be pregnant or breastfeeding. 6.Patients who are judged inappropriate to participate by investigators.

Design outcomes

Primary

MeasureTime frame
1.Evaluation of the disruption of KLK7 in skin using immunohistochemistry. 2.Evaluation of expressed level of KLK7 in stratum corneum. 3.Evaluation of expressed level of KLK7 in blood.

Countries

Japan

Contacts

Public ContactSatomi Igawa

Asahikawa Medical University Dermatology

igasato@asahikawa-med.ac.jp0166-68-2523

Outcome results

None listed

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