# Feasibility and Safety of Extraperitoneal Laparoscopic Extended Retroperitoneal Lymph Node Dissection at Time of Nephroureterectomy for Upper Tract Urothelial Carcinoma

> **NCT03544437** · — · UNKNOWN · sponsor: **RenJi Hospital** · enrollment: 40 (estimated)

## Conditions studied

- Upper Tract Urothelial Carcinoma

## Interventions

- **PROCEDURE:** extraperitoneal laparoscopic extended retroperitoneal lymph node dissection

## Key facts

- **NCT ID:** NCT03544437
- **Lead sponsor:** RenJi Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2018-05-21
- **Primary completion:** 2018-12-30
- **Final completion:** 2019-03-31
- **Target enrollment:** 40 (ESTIMATED)
- **Last updated:** 2018-10-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03544437

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03544437, "Feasibility and Safety of Extraperitoneal Laparoscopic Extended Retroperitoneal Lymph Node Dissection at Time of Nephroureterectomy for Upper Tract Urothelial Carcinoma". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT03544437. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*