Retrospective examination about implication of platelet activation in pathogenesis of chronic urticaria

Retrospective examination about implication of platelet activation in pathogenesis of chronic urticaria - Retrospective examination for chronic urticaria

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000006953

Enrollment

Registered

2011-12-26

Start date

2009-04-01

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

chronic urticaria

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with agreement and fulfilled with diagnostic criteria of Japanese Dermatological Association were enrolled.

Exclusion criteria

Exclusion criteria: patients without agreement

Design outcomes

Primary

Measure	Time frame
a) symptom diary b) QoL (Skindex-16) c) visual analogue scale to evaluate the intensity of itch	—

Countries

Japan

Contacts

Public ContactHiroyuki Murota

Osaka university Dermatology

06-6879-3031

Outcome results