| NCT Number | NCT07713134 |
| Lead Sponsor | Tangshan Maternal and Child Health Hospital |
| Conditions | Hysteroscopy, Analgeisa |
| Enrollment | 225 participants |
| Start Date | 2025-08-01 |
| Primary Completion | 2026-05-20 (estimated) |
| Study Completion | 2026-06-30 (estimated) |
| Updated on ClinicalTrials.gov | 2026-07-20 |