A study of refractory chronic rhinosinusitis
Not Applicable
Recruiting
- Conditions
- Chronic rhinosinusitis
- Registration Number
- JPRN-UMIN000010861
- Lead Sponsor
- Department of Otolaryngology Chiba University Graduate School of Medicine
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 200
Inclusion Criteria
Not provided
Exclusion Criteria
We exclude patients with HIV or hepatitis, or patients who received systemic steroids for at least 4 weeks before surgery
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method This study is observational study. The aim of this study is to investigate immunological features in the pathogenesis of chronic rhinosinusitis.
- Secondary Outcome Measures
Name Time Method