Trial of Ureteroscopy vs Steerable Continuous Flow Aspiration Technology

Recruiting now · Not applicable

Conditions studied: Urolithiasis, Stones, Kidney, Renal Stones, Kidney Stones

In brief

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.

Key facts

Study ID

NCT07101809

Run by

Calyxo, Inc.

People needed

150

Starts

2026-05-21

Expected to finish

2029-07-01

Last updated by the study team

2026-07-23

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• 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)

You may not qualify if…

• 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

Where it is running

• The University of Alabama at Birmingham — Birmingham, Alabama, United States (enrolling)
• University of Florida — Gainesville, Florida, United States (enrolling)
• Icahn School of Medicine at Mount Sinai — New York, New York, United States (enrolling)
• MidLantic Urology — Bala-Cynwyd, Pennsylvania, United States (enrolling)
• The University of Texas at Austin, Dell Medical School — Austin, Texas, United States (enrolling)

Full record on ClinicalTrials.gov

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