International Clinical Trial: Comparative Efficacy of One-stage Anterograde-Retrograde Dual Endoscopic Surgery versus Single-tract Percutaneous Nephrolithotomy for Complex Upper Urinary Tract Stones

Geneva, April 20 -- International Clinical Trials Registry received information related to the study (ChiCTR2600122129) titled 'Comparative Efficacy of One-stage Anterograde-Retrograde Dual Endoscopic Surgery versus Single-tract Percutaneous Nephrolithotomy for Complex Upper Urinary Tract Stones' on April 9.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: The First People's Hospital of Anning

Condition: Urinary calculi

Intervention: Antegrade Percutaneous Nephrolithotomy Combined with Retrograde Flexible Ureteroscopy Group:Patients were randomly allocated into two groups. This group underwent treatment with a combined approach of antegrade single-tract percutaneous nephrolithotomy and retrograde flexible u...