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FlexStone Enabled Kidney Stone Retrieval

FlexStone Enabled Kidney Stone Retrieval

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06320860
Enrollment
10
Registered
2024-03-20
Start date
2024-03-08
Completion date
2024-10-21
Last updated
2024-10-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Kidney Calculi

Brief summary

This study investigates if additional basket control in helpful during retrieval of kidney stones especially those that are difficult to reach for standard baskets.

Detailed description

The clinical practice at Vanderbilt University Medical Center will perform standard flexible ureteroscopy (fURS) procedures using conventional stone retrieval baskets, the EndoTheia FlexStone basket, laser fibers for intracorporeal lithotripsy , and any other fURS accessory devices as determined by the surgeon. If renal calculi are present which the physician deems retrieval of would benefit from the added aimability of the EndoTheia FlexStone basket will be used.

Interventions

DEVICEKidney Stone Retrieval

Using FlexStone Basket aimability to retrieve kidney stones

Sponsors

Vanderbilt University Medical Center
CollaboratorOTHER
EndoTheia
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DEVICE_FEASIBILITY
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Male or female, 18 to 80 years of age * Able to provide written informed consent * Have renal stones present and are appropriate candidates for fURS

Exclusion criteria

* Females who are pregnant. As part of routine pre-operative care, all females of childbearing potential will undergo either urine or blood pregnancy testing. * Cancer positive subjects or any patients currently undergoing any treatment or therapy to treat, cure, or mitigate cancer. * Patients with active urinary tract infection or anatomy that complicates retrograde access to the ureter and kidney * Patients who do not meet inclusion criteria * Patients who are unable or unwilling to provide informed consent

Design outcomes

Primary

MeasureTime frameDescription
Successful retrieval of kidney stonesDay 1 Post-InterventionThe primary end point of this feasibility study is to demonstrate that the additional basket aimability of the device enables basket to capture stones in difficult to reach locations such as the lower pole.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026