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Is it Safe to Advance a Guidewire Through a Previously Placed Double j Stent?

Is it Safe to Advance a Guidewire Through a Previously Deployed Double j Stent? A Prospective, Randomized, Controlled Study

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05265936
Enrollment
88
Registered
2022-03-04
Start date
2022-03-31
Completion date
2022-07-31
Last updated
2022-03-04

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

Conditions

Kidney Stone, Stent Complication, Ureter Obstruction

Keywords

double j stent, guidewire, infection

Brief summary

In this prospective randomized controlled study, it is aimed to investigate the effects of guidewire advanced through a previously placed double j stent on postoperative complications, operation time and efficacy.

Interventions

PROCEDUREPassing a guidewire through a double j stent

The previously placed double J stent is removed up to the urethral meatus with a cystoscope and forceps and kept fixed at the meatal level without further pulling. Then, after reaching the kidney by passing a guidewire through it, the double j stent is removed. Followed by the routine lithotripsy procedure.

PROCEDUREDouble J stent removal and guidewire insertion

The double j stent is completely removed with the cystoscope and forceps, and the guidwire is inserted into the ureter by visualizing it with the cystoscope. Followed by the routine lithotripsy procedure.

Sponsors

Ankara Training and Research Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

* Double J stent placed at least 2 weeks ago

Exclusion criteria

* Active urinary tract infection

Design outcomes

Primary

MeasureTime frameDescription
Rate of postoperative complication3 monthsRate of patients who had a postoperative complication

Countries

Turkey (Türkiye)

Contacts

Primary ContactAli Kaan Yildiz
alikaanyildiz@gmail.com+90 554 773 16 96
Backup ContactEsra Gulen Yildiz
esragln90@gmail.com+90 506 877 47 09

Outcome results

None listed

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