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Completed Not applicable Interventional Results available

Comparison of Laser Lithotripsy With and Without Steerable Ureteroscopic Renal Evacuation (SURE)

ClinicalTrials.gov ID: NCT04519294

Public ClinicalTrials.gov record NCT04519294. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 28, 2026, 9:43 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Prospective, Randomized Study to Evaluate the Safety and Effectiveness of Steerable Ureteroscopic Renal Evacuation(SURE)Using the CVAC™ Aspiration System Compared to Basketing for the Removal of Renal Calculi Following Laser Lithotripsy

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of the study is to compare the effects, good and/or bad, of a treatment for removing kidney stones called the SURE procedure for stone evacuation to the standard treatment using a basket for stone removal.

Study identification

NCT ID
NCT04519294
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Lead sponsor
Calyxo, Inc.
Industry
Enrollment
132 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 16, 2021 (Actual)
Primary completion
Jan 30, 2023 (Actual)
Completion
Apr 30, 2025 (Actual)
Last update posted
Feb 27, 2026

2021 – 2025

United States locations

U.S. sites
11
U.S. states
8
U.S. cities
10
Facility City State ZIP Site status
Mayo Clinic Phoenix Arizona 85054 —
Arizona Institute of Urology Tucson Arizona 85704 —
Johns Hopkins Baltimore Maryland 21287 —
New Jersey Urology Voorhees Township New Jersey 08043 —
Albany Medical College Albany New York 12208 —
Duke University Durham North Carolina 27710 —
Prisma Health Greenville South Carolina 29650 —
Urology Austin Austin Texas 78654 —
Dell Medical School, The University of Texas at Austin Austin Texas 78712 —
UT Southwestern Medical Center Dallas Texas 75390 —
Urology of Virginia Virginia Beach Virginia 23462 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04519294, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 27, 2026 · Synced Oct 28, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04519294 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →