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Multicentric Study on Infections of the Urinary Tract After Stent Removal (MINUS-trial).
Sponsor: University Hospital, Ghent
Summary
The MINUS-trial is a multicentric prospective observational study in which consecutive patients, 18 years of age and older who receive a ureteral stent during any endoscopic procedure will be approached to participate. Their stent will be removed in outpatient office or by string extraction at home with or without antibiotic prophylaxis (depending on the standard of care of the participating center). A urine sample will be taken before stent removal and patients will be asked to complete a questionnaire to assess symptoms of urinary tract infection (UTI) after stent removal. If the patient experiences symptoms of UTI (urgency, frequency, dysuria or haematuria) that exceed the usually experienced post-cystoscopy symptoms, they have to provide a urine sample. The purpose of this study is to provide multi-institutional, multinational, observational data on the incidence of UTI after stent removal with or without antibiotic prophylaxis in the outpatient setting in patients with a sterile urine culture prior to the intervention of stent placement and no demonstrated infection during the stent has been in situ. The primary outcome is the presence of a febrile or non-febrile urinary tract infection after stent removal. Secondary objectives are to identify risk factors for post-stent removal UTI and identify differences in UTI incidence between cystoscopic stent removal in the outpatient setting versus string-removal by the patient in the home environment.
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
OBSERVATIONAL
Enrollment
1000
Start Date
2021-11-25
Completion Date
2025-12-31
Last Updated
2025-01-15
Healthy Volunteers
No
Interventions
Double-J stent removal
Outpatient ureteral stent removal without antibiotic prophylaxis
Locations (1)
University Hospital Ghent
Ghent, Eastern-Flanders, Belgium