Clinical Trials

Nonallergic rhinitis

Displaying 2 studies

A Study to Treat Chronic Rhinosinusitis by Transplanting Probiotic Communites Scottsdale/Phoenix, AZ

The purpose of this study is to identify differences in the sinus microbiota in patients with chronic rhinosinusitis (CRS) and determine potential immunological targets of CRS-associated pathogenic communities.
Nasal Sinus Specimen Collection (NSSC) Project Rochester, MN

This study is being done in order to gain a greater understanding of rhinitis and sinusitis conditions and to improve diagnostic and treatment options for these conditions.