# Correlation Between Upper Airway Endoscopy and Physiological Traits of Obstructive Sleep Apnea

> **NCT04753684** · — · COMPLETED · sponsor: **University Hospital, Antwerp** · enrollment: 181 (actual)

## Conditions studied

- Obstructive Sleep Apnea

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04753684
- **Lead sponsor:** University Hospital, Antwerp
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-02-15
- **Primary completion:** 2021-06-30
- **Final completion:** 2021-10-31
- **Target enrollment:** 181 (ACTUAL)
- **Last updated:** 2021-11-30

## Collaborators

- [object Object]
- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04753684

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04753684, "Correlation Between Upper Airway Endoscopy and Physiological Traits of Obstructive Sleep Apnea". Retrieved via AI Analytics 2026-06-05 from https://api.ai-analytics.org/clinical/NCT04753684. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*