# Flexible Nephroscopy-Assisted Single-Tract Versus Multi-Tract Percutaneous Nephrolithotomy for Complex Renal Stones

> **NCT07753733** · NA · RECRUITING · sponsor: **Al-Azhar University** · enrollment: 470 (estimated)

## Conditions studied

- Percutaneous Nephrolithotomy

## Interventions

- **PROCEDURE:** Flexible Nephroscopy-Assisted Single-Tract PCNL
- **PROCEDURE:** Conventional Multi-Tract PCNL

## Key facts

- **NCT ID:** NCT07753733
- **Lead sponsor:** Al-Azhar University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2026-08-13
- **Primary completion:** 2028-06-30
- **Final completion:** 2028-08-30
- **Target enrollment:** 470 (ESTIMATED)
- **Last updated:** 2026-09-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07753733

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07753733, "Flexible Nephroscopy-Assisted Single-Tract Versus Multi-Tract Percutaneous Nephrolithotomy for Complex Renal Stones". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07753733. Licensed CC0.

---

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