Comparison of Laser Lithotripsy With and Without Steerable Ureteroscopic Renal Evacuation (SURE)
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.
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
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
Conditions
Interventions
- SURE Device
- Standard Ureteroscopy (Basketing) Device
Device
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 15, 2021
- Primary completion
- Jan 29, 2023
- Completion
- Apr 29, 2025
- Last update posted
- Feb 26, 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 26, 2026 · Synced Jul 24, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04519294 live on ClinicalTrials.gov.