Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 and up

Combination treatment for HER2-positive upper tract urothelial carcinoma after surgery

Official title: An Open-label, Single-arm Study to Evaluate the Efficacy and Safety of RC48-ADC Combined with JS001 in Postoperative Adjuvant Treatment of HER2-positive Upper Tract Urothelial Carcinoma (UTUC)

Run by Jinling Hospital, China · NCT05917158 · Data updated 2026-11-12

This study is testing a new combination of targeted therapy and immune treatment to see if it helps prevent cancer from coming back in patients with HER2-positive upper tract urothelial carcinoma after surgery.

More Carcinoma trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment30 (estimated)
SponsorJinling Hospital, China
Academic / other
Locations1 site (Nanjing, Jiangsu)
StatusRecruiting
StartedNovember 23, 2022
Main results expectedDecember 2027
Study endsDecember 2028
Registry record updatedJanuary 22, 2025
Trial IDNCT05917158 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older who have undergone radical nephroureterectomy for HER2-positive upper tract urothelial carcinoma.

Probably not a fit

Patients with distant metastases or those with pure adenocarcinoma or other variant histologies will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial evaluates the safety and efficacy of RC48-ADC, a targeted therapy, combined with JS001, an immune checkpoint inhibitor, for patients with HER2-positive upper tract urothelial carcinoma following radical nephroureterectomy. It is an open-label, single-arm study where participants will receive these treatments as postoperative adjuvant therapy. The trial aims to determine how well this combination works in preventing cancer recurrence in eligible patients.

Why it matters

Potential benefit: If successful, this treatment could significantly improve outcomes for patients with HER2-positive upper tract urothelial carcinoma after surgery.

How similar studies have gone: While this approach combines established therapies, the specific combination of RC48-ADC and JS001 in this context is novel and has not been extensively tested in prior studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
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.

Where it's running

  • Jinling Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, China
    Nanjing, Jiangsu, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.