Not Yet RecruitingNot Applicable

Flexible Ureterorenoscopy for Surveillance of Upper Tract Urothelial Carcinoma

Hong Kong10 participantsStarted 2026-06-01

Plain-language summary

It is a prospective single-arm pilot study to investigate the safety and feasibility of flexible ureteroscopy under local anaesthesia.

Age range18 Years

SexALL

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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.

✓. Aged 18 years or older
✓. Capable of giving informed consent
✓. Having undergone an kidney-sparing surgery (endoscopic operation or segmental ureterectomy)

✕. Allergy to transurethral lidocaine jelly
✕. On anticoagulation or anti-platelet medication with contraindications for cessation prior to the procedure
✕. Structural abnormalities in the upper urinary tract on the intended side of examination

Procedure success rate

Timeframe: Immediately postoperatively

NCT IDNCT07557563

SponsorChinese University of Hong Kong

Sponsor typeOTHER

Study typeINTERVENTIONAL

Primary completion2027-12-31

Ho Ming Chris WONG, MBChB