# Effects of Different Inhaled Oxygen Concentrations on Lung Function in Older Patients After Laparoscopic Gastrointestinal Surgery Under General Anesthesia

> **NCT06359106** · PHASE4 · RECRUITING · sponsor: **China Medical University, China** · enrollment: 1176 (estimated)

## Conditions studied

- Oxygenation Index

## Interventions

- **DRUG:** 80% Oxygen
- **DRUG:** 40% Oxygen

## Key facts

- **NCT ID:** NCT06359106
- **Lead sponsor:** China Medical University, China
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2024-07-02
- **Primary completion:** 2026-06-30
- **Final completion:** 2026-06-30
- **Target enrollment:** 1176 (ESTIMATED)
- **Last updated:** 2026-01-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06359106

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06359106, "Effects of Different Inhaled Oxygen Concentrations on Lung Function in Older Patients After Laparoscopic Gastrointestinal Surgery Under General Anesthesia". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT06359106. Licensed CC0.

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