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

Completed · Not applicable

Conditions studied: Kidney Stone, Renal Stone, Urolithiasis

In brief

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.

Key facts

Study ID: NCT04519294
Run by: Calyxo, Inc.
People needed: 132
Starts: 2021-06-16
Expected to finish: 2025-04-30
Last updated by the study team: 2026-02-27

Who can join

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

You may qualify if…

Candidate for ureteroscopy with laser lithotripsy;
Presence of renal stone(s);
Be willing and able to return for all study-related follow up procedures; and,
Have been informed of the nature of the study, agreeing to its requirements, and have signed the IRB approved informed consent.

You may not qualify if…

BMI > 45;
Significant comorbidities;
Bladder, ureteral or kidney abnormalities;
Pregnant individuals; or
Unable to meet the treatment and follow up protocol requirements.

Where it is running

Mayo Clinic — Phoenix, Arizona, United States
Arizona Institute of Urology — Tucson, Arizona, United States
Johns Hopkins — Baltimore, Maryland, United States
New Jersey Urology — Voorhees Township, New Jersey, United States
Albany Medical College — Albany, New York, United States
Duke University — Durham, North Carolina, United States
Prisma Health — Greenville, South Carolina, United States
Urology Austin — Austin, Texas, United States
Dell Medical School, The University of Texas at Austin — Austin, Texas, United States
UT Southwestern Medical Center — Dallas, Texas, United States
Urology of Virginia — Virginia Beach, Virginia, United States

Full record on ClinicalTrials.gov

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