- Conditions
- Chronic Rhinosinusitis (Diagnosis), Chronic Rhinosinusitis With Nasal Polyps, Asthma
- Interventions
- Sinonasal Debridement Procedure, Nasal Polyp Removal, Biopsy
- Procedure
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 38 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2023
- U.S. locations
- 1
- States / cities
- San Francisco, California
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