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Bilateral Synchronous Simultaneous Stone Surgery

Evaluation of Efficacy and Safety Profile of Bilateral Synchronous Simultaneous Stone Surgery for Kidney Stones

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03599297
Enrollment
100
Registered
2018-07-26
Start date
2018-09-01
Completion date
2024-02-01
Last updated
2023-08-07

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

Conditions

Kidney Calculi, Nephrolithotomy, Percutaneous, Ureteroscopy

Brief summary

Advancements in technology and endourological armamentarium provides multiple surgical options for complicated stone patients. To avoid multiple operations and shorten the total operation durations, bilateral synchronous simultaneous stone surgery (BSSSS) has been popularized in recent years. Our aim is to evaluate the preliminary outcomes of BSSSS in patients undergoing supine percutaneous nephrolithotomy (PCNL) and retrograde intrarenal surgery (RIRS).

Interventions

PROCEDUREBilateral synchronous simultaneous stone surgery

Patients undergoing Bilateral synchronous simultaneous stone surgery (one kidney undergoing percutaneous nephrolithotomy, other kidney undergoing ureteroscopy at the same time in a single patient)

Sponsors

Marmara University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* patients scheduled for kidney stone surgery according to European Association Urology, Urolithiasis guidelines * patients with bilateral kidney stones

Exclusion criteria

* none

Design outcomes

Primary

MeasureTime frameDescription
Stone free rateat the 24th hour of the surgerystone free status is decided according to both the immediate evaluation of the endoscopic view at the end of the operation and the post operative imaging with kidney, ureter, bladder X-ray at the 24th hour of the surgery

Secondary

MeasureTime frameDescription
Post operative urinary diversionat the 24th hour of surgeryevaluation of patients whether they have a nephrostomy or a ureteral stent at the end of the operation
Radiation exposureAt 1st hour of surgeryThe cumulative fluoroscopy dose that was emitted during surgery
Complicationsat the 1st week of surgeryComplications are assessed according to Clavien Dindo classification
Hospital staywill be assessed through completion of study, an average of 1 year.The amount of days that the patient stayed at the hospital
Residual stoneat the 24th hour of surgeryThe diameter of the stones that couldn't be retracted
Hemoglobin level changefrom baseline to 24th hour of surgeryThe amount of hemoglobin drop during and after surgery

Countries

Turkey (Türkiye)

Contacts

Primary ContactYiloren Tanidir, Ass. Prof.
yiloren@yahoo.com00905325694275
Backup ContactTarik Emre Sener, Urologist
dr.emresener@gmail.com00905337620712

Outcome results

None listed

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