# To Investigate the Effect of Pulmonary Surfactant With Different Inspired Oxygen Concentrations on the Clinical Outcomes of Very Preterm Infants Under Non-invasive Assisted Ventilation

> **NCT07235345** · NA · ENROLLING_BY_INVITATION · sponsor: **Xu Falin** · enrollment: 500 (estimated)

## Conditions studied

- Neonatal Respiratory Distress Syndrome

## Interventions

- **OTHER:** According to the FiO2 threshold of PS application corresponding to randomization, PS treatment was given when FiO2 reached the threshold

## Key facts

- **NCT ID:** NCT07235345
- **Lead sponsor:** Xu Falin
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ENROLLING_BY_INVITATION
- **Start date:** 2025-09-04
- **Primary completion:** 2026-06-30
- **Final completion:** 2026-06-30
- **Target enrollment:** 500 (ESTIMATED)
- **Last updated:** 2025-11-19

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07235345

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07235345, "To Investigate the Effect of Pulmonary Surfactant With Different Inspired Oxygen Concentrations on the Clinical Outcomes of Very Preterm Infants Under Non-invasive Assisted Ventilation". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT07235345. Licensed CC0.

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