Clinical trial Recruiting at 1 site Interventional Ages 18 to 65

Pain management technique for patients undergoing laparoscopic sleeve gastrectomy

Official title: Evaluation of Effectiveness of Ultrasound-Guided Modified Thoracoabdominal Nerve Plane Block Through Perichondrial Approach (M-TAPA) for Postoperative Analgesia Management in Patients Undergoing Laparoscopic Sleeve Gastrectomy Operation

Run by Istanbul Medipol University Hospital · NCT06515691 · Data updated 2026-11-12

This study is testing a new pain management technique to see if it can help people recovering from laparoscopic sleeve gastrectomy feel less pain and use fewer opioids after surgery.

Quick facts

Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment60 (estimated)
SponsorIstanbul Medipol University Hospital
Academic / other
Locations1 site (Istanbul, Bagcilar)
StatusRecruiting
StartedJanuary 3, 2025
Main results expectedFebruary 15, 2026
Study endsFebruary 15, 2026
Registry record updatedDecember 24, 2025
Trial IDNCT06515691 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients classified as ASA II-III who are scheduled for laparoscopic sleeve gastrectomy.

Probably not a fit

Patients with bleeding disorders, those on anticoagulant therapy, or those with significant comorbidities such as congestive heart failure or liver/kidney disease 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 clinical trial investigates the effectiveness of an ultrasound-guided Modified Thoracoabdominal Nerve Plane Block (M-TAPA) in patients undergoing laparoscopic sleeve gastrectomy (LSG). The M-TAPA block aims to provide effective postoperative analgesia by reducing opioid consumption in the first 24 hours after surgery. The study will involve patients classified as ASA II-III who are scheduled for LSG under general anesthesia. By utilizing this nerve block technique, the trial seeks to enhance pain management and improve recovery outcomes for bariatric surgery patients.

Why it matters

Potential benefit: If successful, this approach could significantly reduce opioid use and improve postoperative recovery for patients undergoing laparoscopic sleeve gastrectomy.

How similar studies have gone: Previous studies have shown the effectiveness of M-TAPA blocks in abdominal surgeries, but this specific application in laparoscopic sleeve gastrectomy is novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria: American Society of Anesthesiologists (ASA) classification II- III Patients Scheduled for LSG under general anesthesia

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Exclusion Criteria: Patients

* with a history of bleeding diathesis,
* receiving anticoagulant treatment,
* with allergies or sensitivity to drugs used,
* with an infection on the puncture site
* with a history of alcohol or drug addiction,
* with congestive heart failure
* with liver or kidney disease
* who do not accept the procedure or participate in the study

Where it's running

  • Istanbul Medipol University Mega Hospital Complex
    Istanbul, Bagcilar, Turkey (Türkiye)
    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.