Comparing two ventilation methods for obese patients during laparoscopic bariatric surgery
Official title: Comparison Between Individualized PEEP Ventilation Guided by Driving Pressure and Conventional Lung Protective Strategy in Obese Patients Undergoing Laparoscopic Bariatric Surgery: a Prospective Randomized Controlled Trial
Run by Tanta University · NCT06950112 · Data updated 2026-11-12
This study is testing two different breathing methods during weight loss surgery to see which one helps obese patients breathe better and stay safe.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 60 Years |
| Sex | All |
| Enrollment | 60 (estimated) |
| Sponsor | Tanta University Academic / other |
| Locations | 1 site (Tanta, El Gharbia) |
| Status | Recruiting |
| Started | December 1, 2024 |
| Main results expected | December 1, 2025 |
| Study ends | November 1, 2026 |
| Registry record updated | April 29, 2025 |
| Trial ID | NCT06950112 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are obese patients with a BMI of 30-40 kg/m2 scheduled for laparoscopic bariatric surgery.
✕Probably not a fit
Patients with a history of thoracic surgery, chest diseases, or other significant pre-existing conditions may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study aims to compare two different ventilation strategies in obese patients undergoing laparoscopic bariatric surgery: individualized PEEP ventilation guided by driving pressure and a conventional lung protective strategy. The effectiveness of these methods will be assessed using lung ultrasound scores to evaluate lung function and safety. The study will include patients with a BMI between 30-40 kg/m2 and ASA physical status II or III, aged 18 to 60 years. The goal is to determine which ventilation approach provides better outcomes for this specific patient population.
Why it matters
Potential benefit: If successful, this study could lead to improved respiratory outcomes and safety during bariatric surgery for obese patients.
How similar studies have gone: Other studies have shown promising results with individualized ventilation strategies, suggesting potential benefits in similar patient populations.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. patients who have a BMI 30-40 kg/m2 2. American Society of Anesthesiologists (ASA) physical status II or III 3. patients aged between 18 and 60 years, 4. patients scheduled to undergo laparoscopic bariatric surgeries. Exclusion Criteria: 1. patients' refusal to participate in the study, 2. previous history of thoracic surgery, 3. Patients with a history of chest disease (COPD, emphysema, or pneumothorax), 4. Patients with abnormal pre-operative chest radiographs, such as pneumonia and pleural effusion, 5. Patients with right-side heart failure or impending failure, 6. Patients with known hypovolemia, and Patients with increased intracranial pressure.
Where it's running
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Tanta university
Tanta, El Gharbia, Egypt Recruiting
Study contacts
- Study coordinator: Mahmoud Gamal Arakeeb, Assistant Lecturer
- Email: Mahmoud.arakeep@med.tanta.edu.eg
- Phone: +201062411170
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.