A Comparative Study of Neoadjuvant Chemotherapy Versus Upfront Radical Surgery for Upper Tract Urothelial Carcinoma

NCT07155044 · Status: ACTIVE_NOT_RECRUITING · Type: OBSERVATIONAL · Enrollment: 120

Last updated 2025-09-04

No results posted yet for this study

Summary

This is a single-center, open-label, non-randomized controlled trial comparing the efficacy and safety of neoadjuvant chemotherapy (NAC) followed by radical surgery versus upfront radical surgery alone in patients with high-risk, non-metastatic upper tract urothelial carcinoma (UTUC).

The study aims to answer the following key questions:

Does NAC improve pathologic response rates (defined as downstaging to \<ypT2N0) compared to immediate surgery? What is the rate of pathologic complete response (pCR; ypT0N0) in the NAC group? How do the two treatment strategies compare in terms of overall survival, cancer-specific survival, and recurrence-free survival? What is the safety and tolerability profile of NAC using gemcitabine and cisplatin in this patient population? Eligible participants will be assigned to either the NAC-plus-surgery group or the surgery-only group based on clinical evaluation and patient preference. The study will also explore potential biomarkers (e.g., chromosomal instability in liquid biopsies) for predicting treatment response.

Key Eligibility Criteria:

Adults with histologically confirmed high-risk UTUC Clinical stage ≤N1 M0 Adequate renal function (GFR ≥45 mL/min) and ECOG performance status 0-1

Primary Outcome:

Pathologic response rate (proportion of patients with \<ypT2N0)

Conditions

  • UTUC
  • UC (Urothelial Cancer)

Interventions

DRUG

NAC

Participants in NAC+RNU cohort will receive 3-4 cycles of neoadjuvant chemotherapy (NAC) with the gemcitabine and cisplatin (GC) regimen prior to undergoing definitive surgery. Gemcitabine (1000 mg/m²) will be administered on Day 1 and Day 8, and cisplatin (70 mg/m²) will be administered on Day 2 of each 21-day cycle.

Sponsors & Collaborators

  • Changhai Hospital

    lead OTHER

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-05-15
Primary Completion
2027-05-15
Completion
2029-05-15

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07155044 on ClinicalTrials.gov