| NCT Number | NCT05912816 |
| Lead Sponsor | RenJi Hospital
Collaborators: Tianjin Medical University Second Hospital, Peking University First Hospital, West China Hospital |
| Conditions | Upper Urinary Tract Urothelial Carcinoma, Kidney Preservation, HER-2 ADC, PD-1antibody |
| Enrollment | 20 participants |
| Start Date | 2023-06-10 |
| Primary Completion | 2025-11-03 (estimated) |
| Study Completion | 2026-12-30 (estimated) |
| Updated on ClinicalTrials.gov | 2025-12-09 |