๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-07-22

Trial of Ureteroscopy vs Steerable Continuous Flow Aspiration Technology (NCT07101809)

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

๐ŸŸข Recruiting Observational / Diagnostic โš™๏ธ Medical Device Protocol Sponsor: Calyxo, Inc.

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

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.

Who can join: Review the eligibility criteria below.

Location: The University of Alabama at Birmingham โ€” Birmingham, Alabama

Age range: 18 Years

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (5 Sites)

  • The University of Alabama at Birmingham โ€” Birmingham, Alabama
  • University of Florida โ€” Gainesville, Florida
  • Icahn School of Medicine at Mount Sinai โ€” New York, New York
  • MidLantic Urology โ€” Bala-Cynwyd, Pennsylvania
  • The University of Texas at Austin, Dell Medical School โ€” Austin, Texas

๐Ÿ“ž Contact the Study Coordinator

Phone: (205) 641-6620

Email: sdransfield@uabmc.edu

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

Explore by condition: All Urolithiasis clinical trials

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—