# Ivacaftor for Acquired CFTR Dysfunction in Chronic Rhinosinusitis (EDSPD Protocol)

> **NCT02997020** · — · ACTIVE_NOT_RECRUITING · sponsor: **University of Alabama at Birmingham** · enrollment: 30 (actual)

## Conditions studied

- CRS

## Interventions

- **OTHER:** EDSPD

## Key facts

- **NCT ID:** NCT02997020
- **Lead sponsor:** University of Alabama at Birmingham
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2017-05-18
- **Primary completion:** 2019-12-13
- **Final completion:** 2027-05-01
- **Target enrollment:** 30 (ACTUAL)
- **Last updated:** 2026-04-22

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02997020

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02997020, "Ivacaftor for Acquired CFTR Dysfunction in Chronic Rhinosinusitis (EDSPD Protocol)". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT02997020. Licensed CC0.

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