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Clinical efficacy and safety of flexible ureteroscopic lithotripsy using 365-µm holmium laser for nephrolithiasis: A prospective, randomized, controlled trial

Clinical efficacy and safety of flexible ureteroscopic lithotripsy using 365-µm holmium laser for nephrolithiasis

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1800018258
Enrollment
Unknown
Registered
2018-09-07
Start date
2016-06-01
Completion date
Unknown
Last updated
2018-09-10

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

Conditions

Nephrolithiasis

Interventions

Group 1:FURL with 365µm holmium laser
Group 2:FURL with 200µm holmium laser

Sponsors

The First Affiliated Hospital with Nanjing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
19 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Patients aged 18 to 80 years; 2. Patients with the diagnosis of unilateral renal stones which is larger than 10 mm by the Computed Tomography (CT), B-scan ultrasonography and/or plain abdominal radiography (KUB); 3. Patients who volunteered to participate in this study.

Exclusion criteria

Exclusion criteria: 1. Patients who did not fulfill the inclusion criteria; 2. Patients who were enrolled in other clinical trials; 3. Pregnant women; 4. Patients with abnormal anatomy, including solitary kidney, homolateral duplex and horse-shoe kidney; 5. Patients who had positive urinary culture, both renal and ureteral calculi or renal stones in both sides; 6. Patients with severe cardiovascular or respiratory comorbidities; 7. Patients with serum creatinine level more than 133µmol/L.

Design outcomes

Primary

MeasureTime frame
initial stone-free rate;One-step stone-free rate;

Secondary

MeasureTime frame
Operation time;

Countries

China

Contacts

Public ContactPei Lu

The First Affiliated Hospital with Nanjing Medical University

doctorlupei@163.com+86 13914708369

Outcome results

None listed

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