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Modified Mechanical Percussion for Upper Urinary Tract Stone Fragments after Extracorporeal Shock Wave Lithotripsy: A Prospective Multi-Center Randomized Controlled Trial

Modified Mechanical Percussion for Upper Urinary Tract Stone Fragments after Extracorporeal Shock Wave Lithotripsy: A Prospective Multi-Center Randomized Controlled Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-IOR-17010969
Enrollment
Unknown
Registered
2017-03-23
Start date
2015-12-02
Completion date
Unknown
Last updated
2017-05-22

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

Conditions

upper urinary tract calculi

Interventions

Observation group:No
Modified mechanical percussion group:Modified mechanical percussion

Sponsors

Wuhan General Hospital of Guangzhou Military Region
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. Aged from 18 to 60 years; 2. Stones located in the kidney or ureter; 3. Largest stone diameter of 8 to 15 mm.

Exclusion criteria

Exclusion criteria: 1. Acute or uncontrolled UTIs; 2. Malformation of the urinary system, including ureteropelvic junction obstruction, ureterostenosis, horseshoe kidneys and duplex kidney; 3. Severe hydronephrosis; 4. Furosemide allergy; 5. Significant chronic disease, including uncontrolled hypertension, angina, or cerebrovascular disease; 6. Pregnancy, presence of severe skeletal malformations or severe obesity; 7. Coagulation abnormality or bleeding diatheses or taking blood thinners; 8. Arterial aneurysm in the vicinity of the stone.

Design outcomes

Primary

MeasureTime frame
stone-expulsion rate (SER) at 6 hours;

Secondary

MeasureTime frame
stone-expulsion rates( SERs) at 3, 12, and 24 hours;stone-free rate (SFR);the first stone-expulsion time;

Countries

China

Contacts

Public ContactWang Zhiping

Lanzhou University Second Hospital

erywzp@lzu.edu.cn+86 13893131697

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026