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

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

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.

Inclusion Criteria:

• 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.

Exclusion Criteria:

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