| 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 |