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Mathematical analysis of spatial and temporal changes in urticaria rash

Mathematical analysis of spatial and temporal changes in urticaria rash - Mathematical analysis of spatial and temporal changes in urticaria rash

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000048185
Enrollment
20
Registered
2022-07-01
Start date
2022-07-01
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

urticaria

Interventions

Acquisition of photographic data of wheals over time. Medications related to the treatment of urticaria may need to be discontinued three days prior to the test.

Sponsors

Hiroshima University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with chronic urticaria who visit the Department of Dermatology, Hiroshima University Hospital, and who meet all of the following selection criteria and none of the exclusion criteria will be eligible for the study. (1) Patients who are at least 18 years old and not more than 85 years old at the time of obtaining consent. (2) Patients who can provide written consent for participation in this study. (3) Patients who have skin rashes almost every day even on treatment or who are expected to have skin rashes every day after discontinuation of treatment.

Exclusion criteria

Exclusion criteria: Patients deemed inappropriate by the principal investigator or research members

Design outcomes

Primary

MeasureTime frame
Morphological changes and patterns

Countries

Japan

Contacts

Public ContactDaiki Matsubara

Hiroshima University Hospital Dermatology

daiki523@hiroshima-u.ac.jp082-257-5555

Outcome results

None listed

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