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A Study of RC48-ADC Combined with JS001 for Postoperative Adjuvant Treatment of Upper Tract Urothelial Carcinoma

Phase 2
Recruiting
Conditions
UTUC
Carcinoma
Upper Tract Urothelial Carcinoma
Interventions
Drug: RC48-ADC and JS001
Registration Number
NCT05917158
Lead Sponsor
Jinling Hospital, China
Brief Summary

This study will evaluate the efficacy and safety of intravenous RC48-ADC combined with JS001 in postoperative adjuvant therapy for HER2-positive upper tract urothelial carcinoma.

Detailed Description

This is an open-label, single-arm clinical trial to evaluate the efficacy and safety of RC48-ADC, a recombinant humanized anti-HER2 monoclonal antibody-Monomethyl auristatin E (MMAE) conjugate, in combination with JS001, a PD-1 monoclonal antibody, for the postoperative adjuvant treatment of HER2-positive upper tract urothelial carcinoma after radical nephroureterectomy.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
30
Inclusion Criteria
  • Written informed consent
  • ≥18 years of age
  • Post radical nephro-ureterectomy for upper tract tumour with predominant TCC component-squamoid differentiation or mixed TCC/SCC is permitted.
  • Histologically confirmed TCC staged pT2-pT4 pN0-2 M0 or pTany N1-2 M0 (providing all grossly abnormal nodes are resected).
  • Pathological tissue immunohistochemistry HER2 2~3+
  • Fit and willing to receive adjuvant therapy with first cycle to be commenced within 90 days of radical nephro-ureterectomy if allocated
  • ECOG(Eastern Cooperative Oncology Group) performance is 0~2.
  • Available for long-term follow-up
Exclusion Criteria
  • Evidence of distant metastases
  • Pure adenocarcinoma, squamous cell carcinoma or small cell or other variant histology
  • Un-resected macroscopic nodal disease
  • Concurrent muscle invasive bladder cancer (patients with concurrent Non-muscle invasive bladder cancer (NMIBC) will be eligible)
  • Significant co-morbid conditions that would interfere with administration of protocol treatment
  • Pregnancy; lactating women or women of childbearing potential unwilling or unable to use adequate non-hormonal contraception (male patients should also use contraception if sexually active);
  • Previous malignancy in the last 5 years except for previous NMIBC, adequately controlled non melanoma skin tumours, CIS of cervix or LCIS of breast or localised prostate cancer in patients who have a life expectancy of over 5 years upon trial entry.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
RC48-ADC and JS001RC48-ADC and JS001-
Primary Outcome Measures
NameTimeMethod
Disease-free survival (DFS)5 years

5-year Disease-free survival

Secondary Outcome Measures
NameTimeMethod
Overall survival (OS)Patients followed-up for 5 years

5-year Overall Survival

Metastasis free survival (MFS)Patients are followed up for 5 years

5-year Metastasis free survival

Trial Locations

Locations (1)

Jinling Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, China

🇨🇳

Nanjing, Jiangsu, China

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