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Trial of Ureteroscopy vs Steerable Continuous Flow Aspiration Technology | Clinical Trials | Clareo Health

NOT_YET_RECRUITINGNA

Trial of Ureteroscopy vs Steerable Continuous Flow Aspiration Technology

Evaluating the Safety and Effectiveness of Steerable Ureteroscopic Renal Evacuation (SURE) With the CVAC® System Compared to Standard Ureteroscopy With no Suction for the Treatment of Renal Stones: a Prospective, Randomized Trial

NCT07101809•Calyxo, Inc.

View on ClinicalTrials.gov

Summary

The goal of this clinical trial is to compare Steerable Ureteroscopic Renal Evacuation (SURE) using the CVAC System and standard ureteroscopy (URS) with laser lithotripsy for the treatment of urolithiasis. This is a prospective, randomized (1:1), multi-center study.

Eligibility

Age

18 - No limit years

Sex

ALL

Healthy Volunteers

Inclusion Criteria

•Candidate for ureteroscopy with laser lithotripsy
•Be willing and able to return for and respond to all study-related follow up procedures
•Have been informed of the nature of the study and has provided informed consent using the IRB approved informed consent (ICF)

Exclusion Criteria

•Untreated urinary tract infection at the time of the index procedure
•Significant comorbidities
•Bladder, ureteral or kidney abnormalities
•Pregnant individuals
•Unable to meet the treatment and follow up protocol requirements

Key Dates

Start Date

September 1, 2025

Primary Completion Date

September 1, 2028

Completion Date

September 1, 2029

Last Updated

September 18, 2025

Enrollment

150

ESTIMATED participants

Conditions

UrolithiasisStones, KidneyRenal StonesKidney Stones

Interventions

Steerable Ureteroscopic Renal Evacuation (SURE) using the CVAC System

DEVICE

Standard Ureteroscopy (URS)

DEVICE

A Comparative Study Between the Usage of Flexible and Navigable Suction Ureteral Access Sheath Versus Traditional Access Sheath in Retrograde Intrarenal Surgeries

NCT07076589

Stones, KidneyUreter Stones

View study

RECRUITINGNA

Evaluation of Quality of Life in Patients After Placement of a Modified Double J Ureteral Stent

NCT07275879

Ureteral Double-J StentUrolithiasis+1 more

View study

Data Source & Attribution

This clinical trial information is sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health.

ClinicalTrials.gov last update: September 18, 2025Data synced to Clareo: March 29, 2026

Modifications: This data has been reformatted for display purposes. Eligibility criteria have been parsed into inclusion/exclusion sections. Location data has been geocoded to enable distance-based search. For the authoritative and most current information, please visit ClinicalTrials.gov.

Neither the United States Government nor Clareo Health make any warranties regarding the data. Check ClinicalTrials.gov frequently for updates.

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Trial of Ureteroscopy vs Steerable Continuous Flow Aspiration Technology

Inclusion Criteria

Exclusion Criteria

A Comparative Study Between the Usage of Flexible and Navigable Suction Ureteral Access Sheath Versus Traditional Access Sheath in Retrograde Intrarenal Surgeries

Evaluation of Quality of Life in Patients After Placement of a Modified Double J Ureteral Stent

Intra-ureteric Aminophylline Instillation on Flexible Ureteroscopy Procedure

Intra-nasal Ketorolac for Acute Ureteral Stent-associated Pain Following Ureteroscopy for Stone Disease

Renal Stone Treatment Global Registry

Multiomics Biomarkers for Urolithiasis