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Vsuatlization modality (US vs X-ray) for the outcome of ESWL

Evaluation whether the visualization modality affects the clinical outcome of ESWL (ultrasound vs flouroscopy): a prospective randomized study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1042200031
Enrollment
160
Registered
2020-07-10
Start date
2020-07-27
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 urinary upper tract stone

Interventions

US group: Stoens will be targeted by ultrasonogralhy and fluoroscopy during SWL X-ray group: Stones will be targete by fluoroscopy only during SWL
ultrasonogralhy, fluoroscopy

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 shock wave lithotripsy (SWL) 2) Patients whose stone was detected by ultrasonography 3) Eastern Cooperative Oncology Group (ECOG) Performance status (PS) 0 or 1 4) stone size: 5-15mm 5) Hydonephrosis: less than Grade 3 (Ellenbogen classification) 6) No previous treatments for the targeted stone 7) Duration between diagnosis date and ESWL 8) 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) patients with coagulation abnormalities C) difficult status for keeping the stable position D) DJ stent placement before SWL E) nephrostomy placement before SWL F) patients with urinary diversion

Design outcomes

Primary

MeasureTime frame
Stone free rate at one month after SWL by KUB and ultrasonography

Secondary

MeasureTime frame
1, Stone free rate at three months after SWL by CT 2, Surgical time 3, Fluoroscopic time 4, Surgical complications 5, Total numuber of shocks during ESWL 6, Total energy during ESWL

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