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Recruiting NCT07503509

NCT07503509 Physiological Study of High PEEP in Noninvasive Ventilation

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Clinical Trial Summary
NCT ID NCT07503509
Status Recruiting
Phase
Sponsor Chongqing Medical University
Condition Respiratory Failure With Hypoxia
Study Type INTERVENTIONAL
Enrollment 50 participants
Start Date 2024-03-26
Primary Completion 2026-06-30

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age 100 Years
Study Type INTERVENTIONAL
Interventions
high PEEP

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

This trial targets 50 participants in total. It began in 2024-03-26 with a primary completion date of 2026-06-30.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

To investigate the physiological effects of high positive end-expiratory pressure (PEEP) during noninvasive ventilation in patients with hypoxemic respiratory failure, and to elucidate the mechanisms underlying high PEEP-induced improvement in oxygenation.

Eligibility Criteria

Inclusion Criteria: 1. Age ≥ 18 years 2. PaCO₂ ≤ 50 mmHg 3. PaO₂/FiO₂ ≤ 300 mmHg 4. Use of a noninvasive ventilator with esophageal pressure monitoring capability (e.g., Mindray SV70) - Exclusion Criteria: 1. Respiratory failure caused by heart failure, asthma, or acute exacerbation of chronic obstructive pulmonary disease (COPD) (COPD as a comorbidity may be included) 2. Pneumothorax 3. Patients who refuse to participate in this trial -

Contact & Investigator

Central Contact

Jun Duan

✉ duanjun412589@163.com

📞 +86-89012680

Principal Investigator

Jun Duan, MD

PRINCIPAL INVESTIGATOR

First Affiliated Hospital of Chongqing Medical University

Frequently Asked Questions

Who can join the NCT07503509 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, up to 100 Years, studying Respiratory Failure With Hypoxia. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

Is NCT07503509 currently recruiting?

Yes, NCT07503509 is actively recruiting participants. Contact the research team at duanjun412589@163.com for enrollment information.

Where is the NCT07503509 trial being conducted?

This trial is being conducted at Chongqing, China.

Who is sponsoring the NCT07503509 clinical trial?

NCT07503509 is sponsored by Chongqing Medical University. The principal investigator is Jun Duan, MD at First Affiliated Hospital of Chongqing Medical University. The trial plans to enroll 50 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: September 2026  ·  Data Methodology