CompletedNot Applicable

Ultrasound-Guided Subtransverse Interligamentary Block Versus Thoracic Paravertebral Block for Postoperative Analgesia in Patients Undergoing Open Nephrectomy

Egypt70 participantsStarted 2025-08-23

Plain-language summary

This study aims to compare ultrasound-guided subtransverse process interligamentary (STIL) block versus thoracic paravertebral block (TPVB) for postoperative analgesia in patients undergoing open nephrectomy.

Who can participate

Age range18 Years – 65 Years

SexALL

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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.

Inclusion Criteria: * Age from 18 to 65 years. * Both sexes. * American Society of Anesthesiology (ASA) physical status I-III. * Undergoing open nephrectomy under general anesthesia. Exclusion Criteria: * History of allergies to local anesthetics. * Opioid dependency. * Bleeding or coagulation disorders. * Psychiatric and neurological disorder. * Local infection at the site of injection. * Body mass index (BMI) \> 35 kg/m2. * Severe heart, lung, liver, and renal dysfunction. * Pregnant or lactating women.

What they're measuring

Total morphine consumption

Timeframe: 48 hours postoperatively

Trial details

NCT IDNCT07138794

SponsorTanta University

Sponsor typeOTHER

Study typeINTERVENTIONAL

Primary completion2026-04-01

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