Skip to content

Ureteroscopic (Rigid and Flexible) versus Percutaneous Nephroscopic Lithotripsy for the Treatment of Upper Ureteral Stones: A Randomized Controlled Clinical Trial

Ureteroscopic (Rigid and Flexible) versus Percutaneous Nephroscopic Lithotripsy for the Treatment of Upper Ureteral Stones: A Randomized Controlled Clinical Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-TRC-14004795
Enrollment
Unknown
Registered
2014-05-18
Start date
2014-06-01
Completion date
Unknown
Last updated
2017-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Urolithiasis

Interventions

Semi-rigid ureteroscopy group:Semi-rigid ureteroscopic lithotripsy
Flexible ureteroscopy group:Flexible ureteroscopic lithotripsy
MPCNL group:percutaneous nephrolithotripsy

Sponsors

Institute of Surgery Research, Daping Hospital, Third Military Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: (1) Patients with upper ureteral stones (upper than the lower border level of the fourth lumbar vertebra) previously treated failed with SWL; (2) Patients with incarcerated upper ureteral stones (the stone stayed at the same site for more than a month); (3) Patients willing to choose either URS or MPCNL for the treatment of the stones, sign the informed consent and enter this study.

Exclusion criteria

Exclusion criteria: (1) Patients complicated with severe urinary tract infection or pyonephrosis; (2) Patients complicated with severe hydronephrosis; (3) Patients complicated with stricture or abnormalities of the distal ureter of the stones; (4) Patients complicated with uncontrollable coagulation disorders; (5) Patients complicated with serious cardiac disorders or respiratory function deficiency; (6) Age75 years.

Design outcomes

Primary

MeasureTime frame
efficacy;Blood loss;Operation time;Postoperative hospital stay;Postoperative use of analgesic;

Countries

China

Contacts

Public ContactLuofu Wang

Institute of Surgery Research, Daping Hospital, Third Military Medical University

profwang@yeah.net+86 13320350708

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026