# Tubeless Percutaneous Nephrolithotomy Without Reverse Insertion of a Ureteral Catheter

> **NCT05574517** · NA · RECRUITING · sponsor: **The First Affiliated Hospital of University of South China** · enrollment: 200 (estimated)

## Conditions studied

- Urinary Calculi
- Percutaneous Nephrolithotomy

## Interventions

- **PROCEDURE:** Without reverse insertion of a ureteral catheter

## Key facts

- **NCT ID:** NCT05574517
- **Lead sponsor:** The First Affiliated Hospital of University of South China
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2022-10-07
- **Primary completion:** 2024-12-31
- **Final completion:** 2024-12-31
- **Target enrollment:** 200 (ESTIMATED)
- **Last updated:** 2024-09-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05574517

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05574517, "Tubeless Percutaneous Nephrolithotomy Without Reverse Insertion of a Ureteral Catheter". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT05574517. Licensed CC0.

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