# SMP vs RIRS for Symptomatic Lower Pole Renal Calculi of 10-20 mm Size: a Randomized Controlled Trial

> **NCT02519634** · NA · COMPLETED · sponsor: **The First Affiliated Hospital of Guangzhou Medical University** · enrollment: 160 (actual)

## Conditions studied

- Renal Calculi

## Interventions

- **PROCEDURE:** Super-Mini Percutaneous Nephrolithotomy
- **PROCEDURE:** Retrograde Intrarenal Surgery

## Key facts

- **NCT ID:** NCT02519634
- **Lead sponsor:** The First Affiliated Hospital of Guangzhou Medical University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-08-01
- **Primary completion:** 2017-07-31
- **Final completion:** 2017-07-31
- **Target enrollment:** 160 (ACTUAL)
- **Last updated:** 2020-04-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02519634

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02519634, "SMP vs RIRS for Symptomatic Lower Pole Renal Calculi of 10-20 mm Size: a Randomized Controlled Trial". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT02519634. Licensed CC0.

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