RIRS With Flex Suction Sheath vs. PCNL for 2-3 cm Renal Stones
Recruiting
N/A
Interventional Study
Nephrolithiasis
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
At a Glance
- Age
- 18 – 80
- Sex
- Any
- Study type
- Interventional
- Purpose
- Treatment
- Participants needed
- 308 (estimated)
- Sponsor
- Changhai Hospital · Other
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About This Trial
This is a multicenter, randomized controlled trial comparing retrograde intrarenal surgery (RIRS) using a tip-flexible suction access sheath with standard percutaneous nephrolithotomy (PCNL) for the treatment of 2-3 cm unilateral renal stones. The aim is to evaluate the clinical efficacy and safety of the novel suction sheath-assisted RIRS compared to standard PCNL in terms of stone-free rate and …
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
1. Age between 18 and 80 years
2. American Society of Anesthesiologists (ASA) physical status classification of I-III
3. Single renal stone with a diameter between 2-3 cm confirmed by non-contrast CT scan
4. Signed written informed consent and willingness to comply with study pr…
Contacts