HoYAG vs TFL in miniPCNL With ClearPetra

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity of Kansas Medical Center

About this trial

Mini percutaneous nephrolithotripsy is the treatment of choice for kidney stones over 2cm. This procedure commonly uses laser energy for breaking the stones, and among possible laser platforms, Hoyag and thulium fiber laser are FDA approved. Recently, this procedure has also included the use of vacuum assisted renal access sheaths, which allows suction to be employed together with the breaking of stones. This study intends to compare outcomes when using either laser platforms with suction sheaths in participants undergoing mini percutaneous nephrolithotripsy for the treatment of kidney stones.

Eligibility criteria

Qualifiers

Males or females over 18 years of age

Patients with kidney stones, with stone burden larger than 15 mm.

Patients undergoing new percutaneous access with primary, supine, unilateral mini-PCNL.

Disqualifiers

Simultaneous use of more than 1 laser platform or other form of fragmentation (e.g., ultrasonic).

Patients undergoing simultaneous treatment of contralateral kidney stones during the same procedure.

Patients undergoing simultaneous treatment of ureteral stones during the same procedure.

Pregnant patients.

Trial design

Treatments tested in this trial

  • HoYAG laser
  • TFL laser platform

Treatment groups

150 Participants
are divided into 2 treatment groups

Sponsors and collaborators

University of Kansas Medical Center

Lead sponsor

Boston Scientific Corporation

Collaborator