# Comparison of Ureteral Stent Designs in Children With Kidney Stones

> **NCT07742358** · NA · RECRUITING · sponsor: **The Hospital for Sick Children** · enrollment: 20 (estimated)

## Conditions studied

- Pediatric Urolithiasis
- Ureteral Stent-Related Symptoms

## Interventions

- **DEVICE:** Polaris Ultra Ureteral Stent
- **DEVICE:** Cook Double-J Ureteral Stent

## Key facts

- **NCT ID:** NCT07742358
- **Lead sponsor:** The Hospital for Sick Children
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2026-09-01
- **Primary completion:** 2027-09-01
- **Final completion:** 2027-09-01
- **Target enrollment:** 20 (ESTIMATED)
- **Last updated:** 2026-08-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07742358

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07742358, "Comparison of Ureteral Stent Designs in Children With Kidney Stones". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07742358. Licensed CC0.

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