Comparing Super Pulse Fiber Thulium Laser and Holmium Laser for Ureteral Stone Fragmentation During Ureteroscopy
Recruiting
Observational Study
Kidney Calculi
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
No Study Drug
Researchers observe your health over time — no experimental treatment is given.
At a Glance
- Age
- 18 – 70
- Sex
- Any
- Study type
- Observational
- Participants needed
- 136 (estimated)
- Sponsor
- Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine · Other
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About This Trial
The goal of this prospective, multicenter, randomized controlled trial is to objectively evaluate the clinical efficacy and safety differences between superpulse thulium fiber laser (sTFL) and holmium:YAG laser (Ho:YAG) in flexible ureteroscopy (FURS) lithotripsy in adult patients aged 18-70 years with kidney stones and/or upper ureteral stones (6-20mm). The main questions it aims to answer are:
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Trial Locations
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Eligibility Criteria
Inclusion Criteria:
* Age ≥18 years old
* Diagnosis of kidney stones and/or upper ureteral stones with stone diameter ≥6mm and ≤20mm
* Plan to undergo fURS lithotripsy
* General anesthesia to complete the operation
* The latest urine culture before surgery is negative
* Signed and dated informed co…
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