# Long-term Control in Rhinosinusitis After Functional Endoscopic Sinus Surgery (FESS)

> **NCT01777425** · — · COMPLETED · sponsor: **Universitaire Ziekenhuizen KU Leuven** · enrollment: 389 (actual)

## Conditions studied

- Condition of Patient 3 Years After FESS-operation

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01777425
- **Lead sponsor:** Universitaire Ziekenhuizen KU Leuven
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2012-12
- **Primary completion:** 2013-05
- **Final completion:** 2013-05
- **Target enrollment:** 389 (ACTUAL)
- **Last updated:** 2014-03-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01777425

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01777425, "Long-term Control in Rhinosinusitis After Functional Endoscopic Sinus Surgery (FESS)". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT01777425. Licensed CC0.

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