Impact of catheter replacement on urinary tract infections
Official title: REPLACE: the Impact of Catheter Replacement in Patients With Catheter-associated Urinary Tract Infection
Run by Leiden University Medical Center · NCT06936631 · Data updated 2026-11-12
This study is testing if changing bladder catheters during treatment for urinary tract infections helps people avoid getting infections again compared to keeping their current catheters.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 300 (estimated) |
| Sponsor | Leiden University Medical Center Academic / other |
| Locations | 1 site (Leiden, South Holland) |
| Status | Recruiting |
| Started | April 2025 |
| Main results expected | February 2029 |
| Study ends | February 2029 |
| Registry record updated | April 27, 2025 |
| Trial ID | NCT06936631 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18 and older with an indwelling catheter in place for at least two weeks and experiencing symptoms of CAUTI.
✕Probably not a fit
Patients who do not have an indwelling catheter or those with less than two weeks of catheterization may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study investigates whether changing bladder catheters during antibiotic treatment for catheter-associated urinary tract infections (CAUTI) is beneficial. Patients with CAUTI will be randomized into two groups: one will have their catheters replaced, while the other will retain their existing catheters throughout the treatment. The study aims to determine if catheter retainment is non-inferior to replacement in preventing recurrent CAUTI within 90 days. Secondary objectives include assessing mortality, quality of life, symptom resolution time, complications from catheter replacement, and associated healthcare costs.
Why it matters
Potential benefit: If successful, this study could reduce unnecessary catheter replacements, leading to fewer invasive procedures and lower healthcare costs for patients.
How similar studies have gone: This approach is novel and has not been extensively tested in previous studies, highlighting the need for this research.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Aged 18 years or older. 2. An indwelling catheter, either a transurethral or suprapubic catheter, that has been in place for at least 2 weeks. 3. At least one CAUTI-related symptom, defined according to the IDSA guideline (11): onset or worsening of fever (\> 38 degrees), rigors, altered mental status, malaise or lethargy with no other identified cause, flank pain, costovertebral angle tenderness, acute haematuria, pelvic discomfort, or suprapubic pain/tenderness. In patients with spinal cord injury, increased spasticity, autonomic dysreflexia, or sense of unease are also compatible with CAUTI. 4. Urine culture with ≥ 103 colony-forming units (CFU)/mL of ≥ 1 bacterial species, or urine culture with \<103 CFU/mL along with a positive blood culture with the same microorganism as the urine culture. 5. The ability to provide written informed consent for the use of their data. 6. Sufficient proficiency in the Dutch or English language, both spoken and written, to effectively communicate with the research team and accurately complete the questionnaires. Exclusion Criteria: 1. Having an immunodeficiency: High-dose corticosteroid use (any equivalent of ≥ 20 mg prednisolone per day for \> 4 weeks), severe primary immunodeficiency, organ transplant, neutropenia (absolute neutrophil count \< 0.50 x 10⁹/L) 2. Expiration of the indication of the indwelling catheter. 3. Having a planned (routine) catheter replacement during antibiotic therapy. 4. Contraindications for catheter replacement (judgement treating physician) 5. Kidney catheters (nephrostomy or double-J catheter). 6. Needing bladder irrigations because of gross haematuria. 7. Having bladder stones. 8. Female patients who are pregnant. 9. Having a life expectancy of \< 3 months.
Where it's running
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Leiden University Medical Center
Leiden, South Holland, Netherlands Recruiting
Study contacts
- Study coordinator: Eline C. Schippers
- Email: replace@lumc.nl
- Phone: +31 (0) 6 22776467
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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NowCath Foley: a new catheter to lower bladder infections and blockages for long-term users
A new silicone indwelling catheter with extra drainage eyelets and a flexible skirt is being tested to see if it reduces catheter-associated urinary tract infections and blockages in adults who need long-term Foley catheters.
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Adhesive versus elastic leg devices to secure urinary catheters in critically ill adults
This trial will test whether adhesive or elastic leg securement devices better prevent meatal injuries, reduce discomfort, and lower catheter-associated urinary tract infections in critically ill adults with urinary catheters.
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Comparing T-Control and Foley Catheters for Long-Term Bladder Catheter Patients
This pilot randomized study tests whether the T-Control catheter provides more comfort and a better experience than a standard Foley catheter for people needing a long-term bladder tube.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.