Tissue Immune Interaction in Nasal Polyposis
Conditions:   Chronic Rhinosinusitis (Diagnosis);   Chronic Rhinosinusitis With Nasal Polyps;   Asthma Interventions:   Procedure: Sinonasal Debridement Procedure;   Procedure: Nasal Polyp Removal;   Procedure: Biopsy Sponsors:   University of California, San Francisco;   National Institutes of Health (NIH);   National Heart, Lung, and Blood Institute (NHLBI) Recruiting (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - November 13, 2020 Category: Research Source Type: clinical trials