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Clinical study of single-use lumen irrigator for flexible ureteroscope holmium laser lithotripsy in the treatment of kidney stones larger than 2 cm

Clinical study of single-use lumen irrigator for flexible ureteroscope holmium laser lithotripsy in the treatment of kidney stones larger than 2 cm

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300069988
Enrollment
Unknown
Registered
2023-03-30
Start date
2022-08-01
Completion date
Unknown
Last updated
2023-05-29

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

Conditions

kidney stone

Interventions

Experimental group:Use an inner chamber cleaner with active cleaning
control guoup:normal group

Sponsors

Chinese PLA General Hosptial
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1) Age 18-70 years old, gender is not limited. 2) Phase I patients who intend to undergo flexible ureteroscopic surgery for observation, diagnosis and adjuvant therapy of urological-related diseases; 3) no contraindications to surgery; 4) Know about the study and sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1) Uncontrollable systemic bleeding disorders; 2) severe cardiopulmonary insufficiency, unable to tolerate surgery; 3) the subjects were pregnant women; 4) uncontrolled urinary tract infections; 5) Severe urethral stricture, which cannot be solved by endovascular surgery; 6) Severe hip deformity, difficult lithotomy.

Design outcomes

Primary

MeasureTime frame
Lithotripsy success rate;

Secondary

MeasureTime frame
Soft microscopic lithotripsy operation time;Degree of ureteral injury;Operator satisfaction;

Countries

China

Contacts

Public ContactMai Haixing

Chinese PLA General Hosptial

574719550@qq.com+86 134 6636 6606

Outcome results

None listed

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