Logo image
The impact of highly effective modulator therapy on sinusitis and dysosmia in young children with cystic fibrosis: a prospective study protocol
Journal article   Open access   Peer reviewed

The impact of highly effective modulator therapy on sinusitis and dysosmia in young children with cystic fibrosis: a prospective study protocol

Christine M. Liu, Jakob L. Fischer, Edith T. Zemanick, Jason C. Woods, Karolin K. Markarian, Sean B. Fain, Deborah Froh, Sonya L. Heltshe, Lucas R. Hoffman, Stephen M. Humphries, …
ERJ open research, Vol.11(1), 00137-2024
01/2025
DOI: 10.1183/23120541.00137-2024
PMCID: PMC11726580
PMID: 39811548
url
https://doi.org/10.1183/23120541.00137-2024View
Published (Version of record) Open Access

Abstract

Background Chronic rhinosinusitis (CRS) and olfactory dysfunction (OD) are prevalent disease complications in people with cystic fibrosis. These understudied comorbidities significantly impact quality of life. The impact of highly effective modulator therapy (HEMT) in young children with CF (YCwCF) on these disease complications is unknown. This proposed study aims to characterize CRS and OD in YCwCF and assess the efficacy of HEMT in improving sinus and olfactory health in this young age group. Methods This six-center, prospective, observational study will enroll 80 YCwCF aged 2–8 years. Patients are divided into two groups: those receiving HEMT and those not on HEMT based on clinical indication. Both groups undergo sinus magnetic resonance imaging, psychophysical olfactory tests, and complete patient- or parent-reported quality of life surveys over two years. Outcomes will be compared before and after initiation of HEMT and between groups. Ethical approval has been obtained for all sites, and this study has been registered on ClinicalTrials.gov ( NCT06191640 ). Results Enrollment began in April 2023. Twenty-one participants have been enrolled as of October 2023 with ongoing enrollment at all sites. Conclusion This investigation is expected to provide critical insights into the potential benefits of early HEMT initiation in managing CRS and OD in YCwCF. It will assist in developing targeted interventions and contribute to the understanding of HEMT's role in altering the disease course in this demographic.

Details

Metrics

24 Record Views
Logo image