| NCT Number | NCT07344467 |
| Lead Sponsor | Tanta University |
| Conditions | Oral, Melatonin, Pregabalin, Postoperative Pain, Anxiety, Spine Surgery |
| Enrollment | 105 participants |
| Start Date | 2026-01-17 |
| Primary Completion | 2027-06-01 (estimated) |
| Study Completion | 2027-06-01 (estimated) |
| Updated on ClinicalTrials.gov | 2026-01-21 |