Modified Mini-PCNL Versus Standard PCNL for Complex Kidney Stones
Recruiting
N/A
Interventional Study
Kidney Stones
Complex Renal Calculi
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
At a Glance
- Age
- 18 – 70
- Sex
- Any
- Study type
- Interventional
- Purpose
- Treatment
- Participants needed
- 1,380 (estimated)
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical University · Other
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About This Trial
Kidney stones that are large or complex are often treated with percutaneous nephrolithotomy, also called PCNL. Standard PCNL uses a larger access tract and is effective for removing complex kidney stones, but it may be associated with more bleeding, pain, and recovery burden. Modified mini-PCNL uses a smaller access tract and may reduce surgical trauma while maintaining a similar stone clearance r…
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
1. Adults aged ≥18 years.
2. Serum creatinine ≤133 μmol/L.
3. American Society of Anesthesiologists (ASA) physical status classification I-III.
4. S.T.O.N.E. score ≥8.
5. Complex renal stones confirmed by noncontrast computed tomography, including stone surface area \>1500 mm², …
Contacts