None listed
Conditions
Interventions
Medical Device : - We devide an AA patch into four quadrants, and each patient is randomly assigned to one of four study designs, with four different combinations of treatment allocations to each quad
Sponsors
Seoul National University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: ? Alopecia areata volunteers with a lesion of 3 cm or more in the long diameter within 1 year on the scalp ? A person who voluntarily decides to participate after hearing the detailed explanation of this clinical trial and agrees in writing to abide by the precautions ? Men and women over the age of 20 ? Volunteers available for follow-up during the trial period
Exclusion criteria
Exclusion criteria: ? Those who have not observed hair regrowth even after treatment (oral, topical, injection treatment of the lesion subject to study) for more than 6 months after the occurrence of bald spots ? Those with clear hair regrowth in the alopecia lesion ? Those who show ophiasis pattern ? Those who have received drug treatment (oral, topical, injection) for alopecia areata within one month ? Those with other diseases of the scalp or hair ? Women who are pregnant or lactating ? Those with cold intolerance or immune diseases other than alopecia areata ? Those with psychiatric illness ? Those judged by the principal investigator to be ineligible as a study subject
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| improvement rate of alopecia lesion | — |
Secondary
| Measure | Time frame |
|---|---|
| preference for cryotherapy | — |
Countries
Korea, Republic of
Contacts
Public ContactJi Won Lee
Seoul National University Hospital
Outcome results
None listed