# Role of Nephrolithometric Scoring Systems in Prediction of PCNL Outcomes in Adult

> **NCT04158570** · — · UNKNOWN · sponsor: **Assiut University** · enrollment: 200 (estimated)

## Conditions studied

- Upper Urinary Tract Stones

## Interventions

- **PROCEDURE:** Percutaneous Nephrolithotomy

## Key facts

- **NCT ID:** NCT04158570
- **Lead sponsor:** Assiut University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-10-25
- **Primary completion:** 2021-11-25
- **Final completion:** 2021-11-25
- **Target enrollment:** 200 (ESTIMATED)
- **Last updated:** 2019-11-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04158570

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04158570, "Role of Nephrolithometric Scoring Systems in Prediction of PCNL Outcomes in Adult". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04158570. Licensed CC0.

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