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FANS vs CVAC for Medium to Large Stones

NCT07514351 · Status: NOT_YET_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 159

Last updated 2026-04-07

No results posted yet for this study

Summary

Improvements in ureteroscopes have led to improved stone free rates. Two new devices (FANS - Flexible and Navigable Suction) and the CVAC ureteroscope have never been compared head to head. This trial will compare these two new suction ureteroscope technologies against each other

Conditions

  • Kidney Stones
  • Nephrolithiasis

Interventions

DEVICE

ureteroscopy

ureteroscopy will be performed with flexible and navigable suction sheaths

DEVICE

CVAC

CVAC suction ureteroscopy will be used

Sponsors & Collaborators

  • Ohio State University

    lead OTHER

Principal Investigators

  • Matthew Lee, MD · Ohio State University

  • Bodo Knudsen, MD · Ohio State University

  • Michael Sourial, MD · Ohio State University

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-06-30
Primary Completion
2028-06-30
Completion
2028-12-31
FDA Device
Yes

Countries

  • United States

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 NCT07514351 on ClinicalTrials.gov