Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Evaluating lung function in obese patients during bariatric surgery anesthesia

Official title: Assessment of Pulmonary Function in Relation to the Anesthetic Used in Patients Undergoing Bariatric Surgery

Run by Medical University of Gdansk · NCT06759623 · Data updated 2026-11-12

This study tests how different types of anesthesia affect lung function in obese patients having bariatric surgery to see which option might lead to better recovery.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment100 (estimated)
SponsorMedical University of Gdansk
Academic / other
Locations1 site (Gdansk)
StatusRecruiting
StartedJanuary 8, 2025
Main results expectedApril 1, 2026
Study endsApril 1, 2026
Registry record updatedJanuary 6, 2025
Trial IDNCT06759623 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are obese patients who are scheduled for bariatric surgery.

Probably not a fit

Patients with contraindications to spirometry testing or those with certain acute medical 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 assesses how different inhalational anesthetics affect lung function in obese patients undergoing bariatric surgery. It aims to measure lung function before anesthesia induction and after awakening, comparing the effects of sevoflurane to intravenous anesthetics. The study will include patients who are qualified for bariatric surgery and will exclude those with certain medical conditions that prevent spirometry testing. By understanding the impact of anesthetic choice on pulmonary function, the study seeks to improve postoperative outcomes for these patients.

Why it matters

Potential benefit: If successful, this study could lead to improved anesthetic practices that enhance lung function recovery in obese patients after bariatric surgery.

How similar studies have gone: Previous studies have indicated that the choice of anesthetic can influence lung function, suggesting that this approach has potential based on existing evidence.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Obese patients qualified for bariatric surgery.

Exclusion Criteria:

* Patients who have absolute contraindications to spirometry testing, i.e:

  * with aneurysms of the aorta or cerebral arteries threatening to rupture, after recent vascular surgery
  * with increased intracranial pressure, after recent intracranial bleeding or head surgery within the cranial cavity
  * after acute conditions within 6 months prior to surgery such as stroke, myocardial infarction, unstable angina, pneumothorax
  * with uncontrolled hypertension
  * after recent eye surgery or a history of retinal detachment
  * with hemoptysis of unknown etiology. And patients unable to perform spirometry testing

Where it's running

  • University Clinical Center
    Gdansk, Poland
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.