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A randomized controlled study on the safety and efficacy of one-shot dilation with guide wire riveting in the establishment of percutaneous renal channels

A randomized controlled study on the safety and efficacy of one-shot dilation with guide wire riveting in the establishment of percutaneous renal channels

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100052252
Enrollment
Unknown
Registered
2021-10-23
Start date
2021-11-01
Completion date
Unknown
Last updated
2022-10-17

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

Conditions

kidney stone

Interventions

Group 1:Sclerotomal end guidance using a zebra guide wire followed by dilation to establish access
Group 2:The soft end of the zebra guide wire is used to guide, followed by dilation to establish access

Sponsors

Affiliated Hospital of Ji'ning Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
14 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. The patients voluntarily joined the study, had good compliance, cooperated with the follow-up, and signed the informed consent; 2. The American Society of Anesthesiologists (ASA) score is 1-2 and can tolerate surgery; 3. Patients aged 14-70 years; 4. Ultrasound and CT examinations were performed to diagnose renal calculus patients without hydrops in the target calyx; 5. Those with normal renal function.

Exclusion criteria

Exclusion criteria: 1. Severe urinary tract infection has not been corrected; 2. History of kidney transplantation or urinary tract diversion in the past; 3. Uncorrected bleeding or patients with coagulation abnormalities; 4. Congenital malformations of the urinary system, such as pelvic ectopic kidney, etc.; 5. Patients who participated in other clinical trials within the past 3 months; 6. Combined with mental illness, the patient (or his guardian) has cognitive dysfunction and cannot give full informed consent; 7. Those who are in poor physical condition and cannot tolerate surgery; 8. The patient is not suitable for surgical treatment after preoperative examination.

Design outcomes

Primary

MeasureTime frame
Percutaneous renal channel loss rate;

Secondary

MeasureTime frame
Number of punctures;Expansion time;Hemorrhage;Surgery time;Blood routine;Stone removal;

Countries

China

Contacts

Public ContactCao Xiande

Affiliated Hospital of Ji'ning Medical University

xiande9@126.com+86 15106719935

Outcome results

None listed

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