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22 recruiting studies matching your filters
Sinonasal Therapies and Histologic Correlations for Patients With Cystic Fibrosis in the Era of Highly Effective Modulator Therapy
The investigators are doing this study to discover if it is appropriate for people with Cystic Fibrosis (CF) on highly effective modulator therapy (HEMT) to st…
Chloride Secretagogues for Acquired CFTR Dysfunction in Chronic Rhinosinusitis (NPD Protocol)
The purpose of this study is to determine if acquired (partial) Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) deficiency contributes substantially…
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…
Using Navigation to Improve Accuracy of Maxillary Balloon Sinusotomy
The purpose of the research is to examine the effectiveness of navigation in maxillary sinus balloon dilation for the treatment of chronic maxillary rhinosinus…
Topical Probiotic Sinus Irrigations for the Treatment of Chronic Rhinosinusitis: a Double Blinded Randomized Controlled Trial
The purpose of this randomized study will be to determine whether topical probiotic sinus irrigations are more effective compared to saline sinus irrigation co…
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…
Safety and Efficacy of Nebulized Nasal Steroids for the Treatment of Chronic Rhinosinusitis
The goal of the proposed project is to assess the efficacy, safety, and patient experience of budesonide administered via the NasoNeb system for medical manage…
Longitudinal Deep Phenotyping of Central Mechanisms in Dysosmia: A Pilot Study Using Electrobulbogram (EBG), Functional MRI (fMRI), and Diffusion-Weighted Imaging (DWI)
Background: Loss of the sense of smell can seriously affect a person's quality of life. The ability to smell can be damaged by many factors, including illness…
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…
Ivacaftor for Acquired CFTR Dysfunction in Chronic Rhinosinusitis (Randomized Pilot Study Utilizing Ivacaftor for the Treatment of Refractory Gram-Negative Bacterial CRS)
The purpose of this pilot study is to explore wither ivacaftor in refractory CRS patients will demonstrate safety and tolerability; restore CFTR-mediated Cl- s…
The Impact of Sinus Surgery in the Era of Highly Effective Modulatory Therapy
This study will be a prospective, observational study of patients who undergo endoscopic sinus surgery for cystic fibrosis-related chronic rhinosinusitis (CRS)…