Clinical Trial

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

Completed
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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.
Protocol Amendment History 2 amendments
This ClinicalTrials.gov record has been amended 2 times since 2025-08-17; most recent amendment 2026-04-21.
Status change: Recruiting → Completed 2026-04-21
Status change: Not Yet Recruiting → Recruiting 2025-08-23
Trial Details
NCT Number NCT07138794
Lead Sponsor Tanta University
Conditions Subtransverse Interligamentary Block, Thoracic Paravertebral Block, Postoperative Analgesia, Open Nephrectomy
Enrollment 70 participants
Start Date 2025-08-23
Primary Completion 2026-04-01 (estimated)
Study Completion 2026-04-01 (estimated)
Updated on ClinicalTrials.gov 2026-04-22