Skip to content

Staged Bilateral Percutaneous Nephrolithotomy

Staged Bilateral Percutaneous Nephrolithotomy: When to Operate for a Contralateral Kidney?

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05340075
Enrollment
50
Registered
2022-04-21
Start date
2021-09-15
Completion date
2022-01-20
Last updated
2022-04-21

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

Conditions

Stone, Kidney, Urolithiasis

Brief summary

To determine the optimal time between the first and second operations in patients with bilateral kidney stones and scheduled percutaneous nephrolithotomy for the contralateral kidney. Patients who underwent percutaneous nephrolithotomy to the contralateral kidney 2-4 weeks and 4-6 weeks after the first operation will be compared.

Detailed description

The aim of the study is to determine the optimal time between the first and second operations in patients with bilateral kidney stones and scheduled percutaneous nephrolithotomy for the contralateral kidney. In our study, patients who underwent percutaneous nephrolithotomy to the contralateral kidney 2-4 weeks and 4-6 weeks after the first operation will be compared. With the guidance of preoperative and postoperative data, it is aimed to determine the optimal time with the lowest complication and highest operational success.

Interventions

PROCEDUREPatients who underwent percutaneous nephrolithotomy

Patients who underwent percutaneous nephrolithotomy to the contralateral kidney 2-4 weeks and 4-6 weeks after the percutaneous nephrolithotomy operation

Sponsors

Ankara Training and Research Hospital
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Patients with stones of 2 cm or more in each kidney

Exclusion criteria

* Renal Failure * Coagulopathy * Pregnancy

Design outcomes

Primary

MeasureTime frameDescription
BMI in kg/m^23 MonthsBMI in kg/m\^2
rates of intraoperative blood transfusion, operation time(minute)3 Monthsrates of intraoperative blood transfusion, operation time(minute)

Secondary

MeasureTime frameDescription
mm size of the stone,3 Monthsmm size of the stone,

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026