| NCT Number | NCT07339475 |
| Lead Sponsor | Cairo University |
| Conditions | Femoral Vein Diameter, Intraoperative Hypotension, Orthopedic Surgery, Spinal Anesthesia |
| Enrollment | 43 participants |
| Start Date | 2025-12-01 |
| Primary Completion | 2026-07-01 (estimated) |
| Study Completion | 2026-07-01 (estimated) |
| Updated on ClinicalTrials.gov | 2026-01-14 |