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Comparison Between Different Types of Flexible Ureteroscopes

NCT07360353 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 180

Last updated 2026-01-27

No results posted yet for this study

Summary

The current study aims to compare the performance of three distinct single-use digital flexible ureteroscope types in terms of cost-effectiveness, postoperative complications, operating time, and stone-free rates (SFRs).

Conditions

  • Renal Calculi
  • Nephrolithiasis

Interventions

DEVICE

LithoVue™ (Boston Scientific Corporation)

Participants randomized to this arm will undergo retrograde intrarenal surgery (RIRS) for renal stone management using the LithoVue™ single-use digital flexible ureteroscope.

DEVICE

WiScope® (OTU Medical Inc. (Silicon Valley, USA))

Participants randomized to this arm will undergo retrograde intrarenal surgery (RIRS) for renal stone management using the WiScope single-use digital flexible ureteroscope.

DEVICE

Single-Use Ureterorenoscope (Scivita Medical Technology Co., Ltd.)

Participants randomized to this arm will undergo retrograde intrarenal surgery (RIRS) for renal stone management using the single-use digital flexible ureterorenoscope manufactured by Scivita Medical Technology Co., Ltd.

Sponsors & Collaborators

  • Ain Shams University

    lead OTHER

Principal Investigators

  • Hesham E Khayrallah, Resident · Ain Shams University

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
60 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-01-25
Primary Completion
2026-08-01
Completion
2026-09-01

Countries

  • Egypt

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07360353 on ClinicalTrials.gov