USEFULNESS OF HIGH-FLOW OXYGEN THERAPY TO IMPROVE THE SAFETY OF PATIENTS AT HIGH RISK OF HYPOXEMIA UNDERGOING DIGESTIVE ENDOSCOPY UNDER DEEP SEDATION: A RANDOMIZED MULTICENTER COMPARATIVE STUDY. THE ENDOALF-TRIAL.

Status

Not yet recruiting

Phases

Phase 4

Study type

Interventional

Source

EU CTIS

Registry ID

CTIS2026-525766-21-01

Enrollment

326

Registered

2026-06-23

Start date

Unknown

Completion date

Unknown

Last updated

2026-06-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

colonoscopy, Hypoxemic episodes in patients undergoing gastroscopy, or oral endoscopic ultrasound under deep sedation with oxygen therapy administration.

Brief summary

Occurrence of hypoxemia, capnography waveform abnormalities, bradycardia, hypotension, arrhythmias, pulmonary aspiration, and cardiorespiratory arrest.

Interventions

DRUGOxígeno Medicinal Líquido Air Liquide 99

DRUG5% v/v

DRUGgas criogénico medicinal en recipientes fijos.

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Design outcomes

Primary

Measure	Time frame
Occurrence of hypoxemia, capnography waveform abnormalities, bradycardia, hypotension, arrhythmias, pulmonary aspiration, and cardiorespiratory arrest.	—

Outcome results

None listed

Source: EU CTIS · Data processed: Jun 24, 2026