About this trial
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 stop using certain standard Sino nasal therapies such as high-volume nasal saline irrigations, topical nasal steroids, and topical nasal antibiotics. They are also going to study the fluid inside the nose to see if there are changes when stopping these therapies. Right now, they are not sure if it is suggested to stop these treatments when patients begin highly effective modulator therapy (HEMT)
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age 18 or older
Cystic Fibrosis diagnosis on HEMT
History of chronic rhinosinusitis
Using topical nasal irrigations +/- additives (steroids, antibiotics)
Disqualifiers
Below age of 18 years old
Cystic Fibrosis patient NOT on highly effective modulator therapy
Pregnant patients
Not currently using topical nasal irrigations +/- additives (steroids, antibiotics)
Trial design
Parallel
Treatments tested in this trial
STOP NASAL SALINE IRRIGATION WITH OR WITHOUT STEROID
Other interventionPATIENT WILL STOP USING NASAL SALINE IRRIGATION WITH OR WITHOUT STEROID
CONTINUE NASAL SALINE IRRIGATION WITH OR WITHOUT STEROID
DrugPATIENT WILL CONTINUE USING NASAL SALINE IRRIGATION WITH OR WITHOUT STEROID
Treatment groups
Trial outcomes
Primary outcomes
Change in Lund Kennedy Score
Nasal Endoscopy will be performed in the clinic to evaluate the sinonasal cavities using the Lund Kennedy scoring system. The Lund-Kennedy endoscopic score grades the severity of chronic rhinosinusitis (CRS) based on findings from five areas: polyps, discharge, edema, scarring, and crusting, with each graded on a scale of 0 to 2 for each nostril, resulting in a total possible score of 20. A higher score indicates more severe disease.
Change in Pulmonary Function Testing
PULMONARY FUNCTION TESTING WILL BE PERFORMED WITH THE FEV1/FVC , CALCULATED. A lower score means poorer lung function.
Change in Body Mass Index (BMI)
BMI will be calculated as weight (kg) / height (m)2
Change in Health Care Utilization
Health Care Utilization will be measured though a grouped analysis for additional doctor visits, hospital admissions, and use of antibiotics and oral steroids.
Secondary outcomes
Change in nasal mucous biomarkers.
A small strip of Leukosorb paper will be placed in the nostril to collect nasal mucous. The strips will be tested for the present of inflammatory markers including IL-4, IL-6, IL-8, TNF-alpha, IL-1B, Neutrophil elastase levels. The presence of inflammatory markers may indicate the return of neutrophilic infiltration.
Sponsors and contacts
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Indiana University
Lead sponsor
American Rhinologic Society
Collaborator