# ClearPetra™ Vacuum-assisted Ureteral Access Sheath vs Traditional Approach

> **NCT06547632** · NA · TERMINATED · sponsor: **University of Kansas Medical Center** · enrollment: 3 (actual)

## Conditions studied

- Nephrolithiasis
- Kidney Stone

## Interventions

- **DEVICE:** ClearPetra Ureteral access sheath

## Key facts

- **NCT ID:** NCT06547632
- **Lead sponsor:** University of Kansas Medical Center
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2025-07-31
- **Primary completion:** 2026-01-21
- **Final completion:** 2026-02-27
- **Target enrollment:** 3 (ACTUAL)
- **Why stopped:** Change in guidelines
- **Last updated:** 2026-05-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06547632

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06547632, "ClearPetra™ Vacuum-assisted Ureteral Access Sheath vs Traditional Approach". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT06547632. Licensed CC0.

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