Impact of Sinus Surgery on Individuals With Cystic Fibrosis
Public ClinicalTrials.gov record NCT04469439. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
The Impact of Sinus Surgery in the Era of Highly Effective Modulatory Therapy
Study identification
- NCT ID
- NCT04469439
- Recruitment status
- Recruiting
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- University of California, Los Angeles
- Other
- Enrollment
- 170 participants
Conditions and interventions
Interventions
Not listed
Eligibility (public fields only)
- Age range
- 18 Years to 99 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jun 30, 2020
- Primary completion
- Jan 30, 2027
- Completion
- Jan 30, 2027
- Last update posted
- Apr 21, 2026
2020 – 2027
United States locations
- U.S. sites
- 9
- U.S. states
- 7
- U.S. cities
- 9
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of California, Los Angeles | Los Angeles | California | 90095 | Recruiting |
| Stanford University | Stanford | California | 94305 | Recruiting |
| University of Colorado | Aurora | Colorado | 80045 | Recruiting |
| National Jewish Health | Denver | Colorado | 80206 | Recruiting |
| University of North Carolina | Chapel Hill | North Carolina | 27514 | Recruiting |
| Oregon Health Science University | Portland | Oregon | 97239 | Recruiting |
| Medical University of South Carolina | Charleston | South Carolina | 29425 | Recruiting |
| Vanderbilt University Medical Center | Nashville | Tennessee | 37232 | Recruiting |
| University of Utah | Salt Lake City | Utah | 84132 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04469439, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Apr 21, 2026 · Synced May 18, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04469439 live on ClinicalTrials.gov.