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Cost-effectiveness between reusable and single-use ureteroscopes in treatment for large renal stones

Cost-effectiveness comparison between reusable and single-use ureteroscopes in endoscopic combined intrarenal surgery for large upper urinary stones - Comparison between reusable and single-use ureteroscopes in ECIRS

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000055469
Enrollment
200
Registered
2024-09-10
Start date
2021-09-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

upper urinary stone disease

Interventions

Reusable flexible ureteroscopy usage for ECIRS to treat large kidney stones Single-use flexible ureteroscopy usage for ECIRS to treat large kidney stones

Sponsors

Nagoya City University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients diagnosed with renal and/or upper ureteral stones at Nagoya City University Hospital, and planned for percutaneous nephrolithotomy 2) Stones for 15mm and larger in size 3) Patients who were obtained written informed consent - obtained written informed consent from themselves if they are 18 years old and older - obtained written informed consent from themselves and representatives if their ages are between 16 and 17 years old

Exclusion criteria

Exclusion criteria: A) women with pregnant or its possibility B) having active pyelonephritis C) under anti-platelet/coagulation therapy within 1 week prior surgery D) difficult status for general/lumber anesthesia judged by anesthesiologist E) Best supportive care due to terminal carcinoma

Design outcomes

Primary

MeasureTime frame
Case numbers and medical cost before reusable flexible ureteroscope breakage

Countries

Japan

Contacts

Public ContactKazumi Taguchi

Nagoya City University Nephro-urology

ktaguchi@med.nagoya-cu.ac.jp0528538266

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026