# Comparative Study Between One-Shot Dilatation Versus Serial Dilatation Techniques for Access in Percutaneous Nephrolithotomy in Adult Patients

> **NCT07279389** · NA · COMPLETED · sponsor: **Ain Shams University** · enrollment: 60 (actual)

## Conditions studied

- Percutaneous Nephrolithotomy (PCNL)
- Renal Stone Disease

## Interventions

- **PROCEDURE:** renal dilatation by one-shot dilatation technique
- **PROCEDURE:** renal dilatation by metallic telescopic dilators (Alken).
- **PROCEDURE:** renal dilatation by sequential fascial dilators (Amplatz)

## Key facts

- **NCT ID:** NCT07279389
- **Lead sponsor:** Ain Shams University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-02-27
- **Primary completion:** 2022-08-27
- **Final completion:** 2023-08-05
- **Target enrollment:** 60 (ACTUAL)
- **Last updated:** 2025-12-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07279389

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07279389, "Comparative Study Between One-Shot Dilatation Versus Serial Dilatation Techniques for Access in Percutaneous Nephrolithotomy in Adult Patients". Retrieved via AI Analytics 2026-06-16 from https://api.ai-analytics.org/clinical/NCT07279389. Licensed CC0.

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