ITMCTR2100004975
Recruiting
Phase 1
To Explore the Clinical Efficacy and Mechanism of optimized 'xiao-feng-san'
Conditionschronic urticaria
Overview
- Phase
- Phase 1
- Intervention
- Not specified
- Conditions
- chronic urticaria
- Sponsor
- Guang'anmen Hospital, China Academy of Chinese Medical Sciences
- Status
- Recruiting
- Last Updated
- 3 years ago
Overview
Brief Summary
No summary available.
Investigators
Eligibility Criteria
Inclusion Criteria
- •1\. Patients aged 20 to 48 years;
- •2\. patients conforming to the diagnostic criteria of refractory chronic urticaria;
- •3\. patients conforming to the diagnostic criteria of TCM wind\-heat syndrome;
- •4\. patients having used at least 2 times the conventional dose of antihistamines or at least 2 combined antihistamines with conventional dose for more than 2 weeks;
- •5\. The duration of patients'hives is more than 2 hours;
- •6\. patients able to give stool samples;
- •7\. patients able to sign the informed consent form.
Exclusion Criteria
- •1\. Patients dignosed drug\-induced urticaria, induced urticaria (cold urticaria, febrile urticaria, cholinergic urticaria), urticaria vasculitis and other skin diseases with urticaria\-like manifestations;
- •2\. patients who have been treated well with antihistamines or have been treated with hormones, immunosuppressants, or biological agents, or have received relevant Chinese medicine treatment 1 week before enrollment,or Patients who have received antibiotics and non\-steroidal anti\-inflammatory drugs 2 weeks before enrollment;
- •3\. patients who are pregnant, or preparing for pregnant, or breastfeeding women;
- •4\. patients suffering serious organic diseases of important organs such as heart, brain, liver and kidney,and those with severe primary diseases of the hematopoietic system, and those with mental illness;
- •5\. patients allergic to the components of Chinese medicine in the research prescription.
Outcomes
Primary Outcomes
Not specified
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