Geneva, April 28 -- International Clinical Trials Registry received information related to the study (ChiCTR2600122644) titled 'A Prospective Multicenter Cohort Study on Thulium Fiber Laser versus Holmium Laser in Retrograde Intrarenal Surgery Combined with a Flexible Negative-Pressure Access Sheath for 1-3 cm Upper Urinary Tract Stones' on April 16.
Study Type: Observational study
Study Design:
Cohort study
Primary Sponsor: Tsinghua University Affiliated Beijing Tsinghua Changgung Hospital
Condition:
urinary stones
Intervention:
Thulium fiber laser lithotripsy:none
Recruitment Status: Not Recruiting
Phase: New Treatment Measure Clinical Study
Date of First Enrollment: 2026-05-01
Target Sample Size: Thulium fiber laser lith...