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Interleukin-4Ralpha Blockade by Dupilumab Decreases Staphylococcus Aureus Colonization and Increases Microbial Diversity in Chronic Rhinosinusitis With Nasal Polyposis (CRSwNP)
Hypothesis: The investigators hypothesize that in patients with CRSwNP who demonstrate sinus colonization with staphylococcus aureus, the administration of dup…
The Role of IL5 in Epithelial Cell Integrity
The goal of this laboratory study is the examine the effect of mepolizumab drug on the health and function of the cells lining the human nasal airways in vitro…
Olfactory Cleft Obstruction and Electrophysiological Olfactory Bulb Generated Beta Field Potentials Predict Olfactory Restoration by Dupilumab in CRSwNP Patients.
The goal of this observational study is to learn what can predict the return of the sense of smell in patients with chronic rhinosinusitis with nasal polyps be…
A Randomized, Double-blind, Placebo-controlled, Parallel-group, 52-week Phase 3 Trial to Investigate the Efficacy, Safety, and Tolerability of Itepekimab in Adult Participants With Inadequately-controlled Chronic Rhinosinusitis With Nasal Polyps
EFC18419 is a multinational, randomized, double-blind, placebo-controlled, parallel-group, Phase 3 study with 3 treatment groups. The purpose of the study is t…
A Multicentre, Single-Arm, Phase 3b Study to Assess Changes in Symptoms in Adult Participants With Chronic Rhinosinusitis With Nasal Polyposis Initiating Treatment With Tezepelumab (ESSENCE)
The main objective of this study is to evaluate treatment outcomes of tezepelumab among participants with physician-determined surgery-eligible CRSwNP, with or…
CRS Questionnaire Validation Project
The 'CRS validation project' consists of a joint effort of 32 medical centers in Europe, the USA, and South Africa to carry out the validation of 2 novel quest…
A Randomized, Controlled, Blinded, Multi-Center Trial to Assess the Safety and Efficacy of Paclitaxel-Coated Sinus Balloon as an Adjunct to Endoscopic Sinus Surgery in Adult Chronic Rhinosinusitis Subjects
This is a prospective, multicenter, randomized, controlled, double-blind clinical trial enrolling 300 adult subjects with chronic rhinosinusitis (CRS) with and…
Dupilumab Treatment Effects in an Ethnically Diverse Population With Chronic Rhinosinusitis With Nasal Polyposis (CRSwNP)
The central hypothesis of this study is that the addition of dupilumab treatment onto standard-of-care intranasal corticosteroids will improve patient-reported…
A Randomized, Double-blind, Placebo-controlled, Parallel-group, 52-week Phase 3 Trial to Investigate the Efficacy, Safety, and Tolerability of Itepekimab in Adult Participants With Inadequately-controlled Chronic Rhinosinusitis With Nasal Polyps
EFC18418 is a multinational, randomized, double-blind, placebo-controlled, parallel-group, Phase 3 study with 3 treatment groups. The purpose of the study is t…
A Single-arm Extension Study to Investigate the Long-term Safety, Tolerability, and Efficacy of Lunsekimig in Adult Participants With Inadequately Controlled Chronic Rhinosinusitis With Nasal Polyps (CRSwNP) Who Completed a Previous Lunsekimig CRSwNP Clinical Study
This is a single-arm extension study to investigate the long-term safety, tolerability, and efficacy of lunsekimig in adult participants with inadequately cont…
A Phase 3, Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study to Evaluate the Efficacy and Safety of Lebrikizumab/LY3650150 in Participants With Chronic Rhinosinusitis With Nasal Polyps on Background Intranasal Corticosteroids
The main purpose of this study is to evaluate the efficacy and safety of lebrikizumab in participants with chronic rhinosinusitis and nasal polyps treated with…
A 12-Week Randomized, Double-Blind, Placebo-Controlled, Multicenter Study Evaluating the Efficacy and Safety of Intranasal Administration of 186 mcg of OPN-375 Twice a Day (BID) in Adolescent Subjects With Chronic Rhinosinusitis Without Nasal Polyps
This is a 12-Week randomized, double-blind, placebo-controlled, parallel-group, multicenter study evaluating the efficacy and safety of intranasal administrati…