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Evaluation of stent biomaterial encrustation

Evaluation of ureteral stent biomaterial encrustation: A prospective randomized study - SBE

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1042200004
Enrollment
30
Registered
2020-04-21
Start date
2020-06-15
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

urolithiasis renal stone

Interventions

Tria group: 6Fr TriaTM ureteral stent placement at the end of the surgery Percu group:6Fr PercuflexTM ureteral stent placement at the end of the surgery InLay group:6Fr InLay Optima ureteral stent pla
D000074266
Endoscopic lithotripsy, ureteral stent

Sponsors

Hamamoto Shuzo
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients whose age are between 16 and 80 years old, diagnosed with renal and/or upper ureteral stone at Nagoya City University Hospital, and planned for endoscopic surgery 2) Eastern Cooperative Oncology Group (ECOG) Performance status (PS) 0 or 1 3) Patients who were obtained written informed consent - obtained written informed consent from themselves if they are 20 years old and older - obtained written informed consent from themselves and representatives are between 16 and 19 years old

Exclusion criteria

Exclusion criteria: A)women with pregnant or its possibility B)difficult status for general/lumber anesthesia judged by anesthesiologist C)nephrostomy placement after surgery D)patients with urinary diversion

Design outcomes

Primary

MeasureTime frame
1.stent encrustation 2.Bacteria attachment to the ureteral stent

Secondary

MeasureTime frame
ureteral stent symptom, surgeon questionnaire as regard to stent insertion and removal, stent location, perioperative complication

Contacts

Public ContactShuzo Hamamoto

Nagoya City University Hospital

hamamo10@med.nagoya-cu.ac.jp+81-52-853-8266

Outcome results

None listed

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