# Influence of HFNO on Spontaneous Ventilation in Patients of Different ASA Risk During Analgo-sedation for Vitrectomy

> **NCT04055077** · NA · UNKNOWN · sponsor: **University of Split, School of Medicine** · enrollment: 126 (estimated)

## Conditions studied

- Noninvasive Ventilation
- Respiratory Insufficiency
- Moderate Sedation
- Hypoxia
- Airway Management
- Vitrectomy

## Interventions

- **DEVICE:** Low-flow nasal oxygenation (LFNO) ASA I
- **DEVICE:** Low-flow nasal oxygenation (LFNO) ASA II
- **DEVICE:** Low-flow nasal oxygenation (LFNO) ASA III
- **DEVICE:** High-flow nasal oxygenation (HFNO) ASA I
- **DEVICE:** High-flow nasal oxygenation (HFNO) ASAII
- **DEVICE:** High-flow nasal oxygenation (HFNO) ASA III

## Key facts

- **NCT ID:** NCT04055077
- **Lead sponsor:** University of Split, School of Medicine
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-08-01
- **Primary completion:** 2020-02-01
- **Final completion:** 2020-08-01
- **Target enrollment:** 126 (ESTIMATED)
- **Last updated:** 2019-08-13

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04055077

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04055077, "Influence of HFNO on Spontaneous Ventilation in Patients of Different ASA Risk During Analgo-sedation for Vitrectomy". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04055077. Licensed CC0.

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