Trial of Ureteroscopy vs Steerable Continuous Flow Aspiration Technology
Calyxo, Inc. · NCT07101809
Opens the official ClinicalTrials.gov record, with the study team’s contacts. Bored Studies doesn’t enroll anyone.
Key facts
- Compensation
- Not posted. Ask the study team before screening.
- Who can join
- Ages 18+ · All sexes
- Healthy volunteers
- Not accepted (a condition is required)
- Study type
- Interventional · Not applicable
- Target enrollment
- 150
- US sites recruiting
- 5
- Study start
- May 21, 2026
- Record last updated
- July 23, 2026
Status re-checked against ClinicalTrials.gov within the last 12 hours.
What the study is about
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.
Being studied: Steerable Ureteroscopic Renal Evacuation (SURE) using the CVAC System; Standard Ureteroscopy (URS)
Conditions: Urolithiasis; Stones, Kidney; Renal Stones; Kidney Stones
Eligibility criteria
Copied from the official record. The study team makes the final decision at screening.
Show full criteria
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
Recruiting US locations
The University of Alabama at Birmingham
Birmingham, AL 35294
Site contact: Samuel P. Dransfield, MS · 205-641-6620 · sdransfield@uabmc.edu
University of Florida
Gainesville, FL 32611
Site contact: John Marks · 352-273-5618 · marksjg@ufl.edu
Icahn School of Medicine at Mount Sinai
New York, NY 10029
Site contact: Monali Fatterpekar, PhD · 212-241-0751 · monali.fatterpekar@mountsinai.org
MidLantic Urology
Bala-Cynwyd, PA 19004
Site contact: Cheryl Zinar, RN, BSN · 610-667-0458 · czinar@midlanticurology.com
The University of Texas at Austin, Dell Medical School
Austin, TX 78712
Site contact: Swetha Venkataraman · 512-495-2201 · swetha.venkataraman@austin.utexas.edu