About this trial
Approximately 20 participants will be enrolled in the study to evaluate the efficacy and safety of the combination of DV (DV, 2.0 mg/kg, intravenously administered every 2 weeks) and toripalimab (toripalimab, 3.0mg/kg, intravenously administered every 2 weeks). Subjects will receive 6 cycles of DV and toripalimab, followed by laser surgery to remove ureteral or renal pelvis tumors, followed by 12 cycles of DV and 1 year of toripalimab consolidation therapy. Efficacy and safety were evaluated by cystoscopy, ureteroscopy, laboratory tests, and imaging examinations after treatment.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
≥18 years old;
Histologically confirmed isolated renal or renal insufficiency or bilateral upper urinary tract urothelial carcinoma;
Refusal or ineligibility for RNU;
Hydronephrosis;
Disqualifiers
Histopathological examination revealed any small cell component of ureter or pelvis, simple adenocarcinoma, simple squamous cell carcinoma, or simple squamous CIS;
Previous treatment with other PD-1/PD-L1 inhibitors and/or HER-2 inhibitors;
Active malignancies other than the disease being studied for treatment (i.e., disease progression within the last 24 months or requiring a change in treatment), only the following special cases are allowed: i. Skin cancer that has been treated within the last 24 months and has been completely cured ii. Adequately treated lobular carcinoma in situ (LCIS) and ductus CIS iii. History of local breast cancer and is receiving antihormonal drugs or history of local prostate cancer (N0M0) and is receiving androgen blocking therapy;
History of uncontrolled cardiovascular disease, including: 1) any of the following in the past 3 months: unstable angina pectoris, myocardial infarction, ventricular fibrillation, torsion ventricular tachycardia, cardiac arrest, or known congestive New York Heart Association Class III-IV heart failure, cerebrovascular accident, or transient ischemic attack; 2) QTc interval prolongation confirmed by ECG evaluation at screening (Fridericia; QTc > 480 ms); 3) Pulmonary embolism or other venous thromboembolism within the past 2 months;
Trial design
Single group
Treatments tested in this trial
DV
Drug2.0 mg/kg, intravenously administered every 2 weeks
Toripalimab
Drug3.0mg/kg, intravenously administered every 2 weeks
Laser surgery
Procedure/SurgerySubjects will receive 6 cycles of DV and toripalimab, followed by laser surgery to remove ureteral or renal pelvis tumors, followed by 12 cycles of DV and 1 year of toripalimab consolidation therapy.
Treatment groups
Trial outcomes
Primary outcomes
Kidney-intact disease-free survival, KI-DFS
Defined as the time to systemic relapse or death.
Secondary outcomes
Time to progression, TTP
Defined as the time to systemic progression or death.
Time to RNU
Defined by time from day of first treatment to RNU.
Disease-specific survival time, DSS
Defined by time from day of first treatment to death due to a specific disease, reflecting the clinical benefit of a specific disease.
Overall survival
Defined by time from day of first treatment to death.
Sponsors and contacts
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