chronic urticaria
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Patients with chronic urticaria suffered for over 4 weeks. 2) The symptom is difficult to treat with standard therapy with antihistamines. 3) patients whose QoL and daily activity was impaired by its symptom.
Exclusion criteria
Exclusion criteria: 1) decline in physical strength 2) treated with over-dose of antihistamines 3) treated with other herbal medicine 4) treated with systemic steroid 5) with the exception of chorinergic urticaria, cold urticaria, mechanical urticaria and solar urticaria. 6) aldosteronism 7) sever heart failure 8) pregnant female
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1) severity 2) QoL (Skindex-16) 3) Itch VAS 4) medical interview 5) recurrence | — |
Countries
Japan