# Ultrasound to Facilitate Stone Passage

> **NCT04796792** · NA · RECRUITING · sponsor: **University of Washington** · enrollment: 140 (estimated)

## Conditions studied

- Urinary Stone
- Urinary Calculi

## Interventions

- **DEVICE:** Burst Wave Lithotripsy (BWL) and Ultrasonic Propulsion (UP)

## Key facts

- **NCT ID:** NCT04796792
- **Lead sponsor:** University of Washington
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2023-04-01
- **Primary completion:** 2028-05-31
- **Final completion:** 2028-10-31
- **Target enrollment:** 140 (ESTIMATED)
- **Last updated:** 2025-12-09

## Collaborators

- [object Object]
- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04796792

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04796792, "Ultrasound to Facilitate Stone Passage". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04796792. Licensed CC0.

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