Trial of Ureteroscopy vs Steerable Continuous Flow Aspiration Technology

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorCalyxo, Inc.

About this trial

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.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

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)

Disqualifiers

Untreated urinary tract infection at the time of the index procedure

Significant comorbidities

Bladder, ureteral or kidney abnormalities

Pregnant individuals

Trial design

Design model

Parallel

Treatments tested in this trial

  • Steerable Ureteroscopic Renal Evacuation (SURE) using the CVAC System

    Device

    The CVAC Aspiration System is a sterile, single use, steerable ureteral catheter system with integrated vision, irrigation and aspiration for the treatment and removal of urinary stones (kidney stones, fragments, and dust).

  • Standard Ureteroscopy (URS)

    Device

    Arm Description: This is a treatment in which the urologist uses a laser to break a kidney stone into very small pieces and then places a tool called a stent to allows the remaining pieces to fall out.

Treatment groups

150 Participants
are divided into 2 treatment groups
Group A: Standard Ureteroscopy (URS)Active comparator 1 intervention
Group B: Steerable Ureteroscopic Renal Evacuation (SURE) with CVAC SystemActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Residual Stone Volume (RSV)

Time frame
30-Day

Secondary outcomes

Other outcomes

Sponsors and contacts

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