Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Changing infusion lines every 4 days versus every 7 days to prevent catheter infections in the ICU

Official title: Impact of Infusion Line Change Frequency on Infectious Complications Related to Central Venous Catheters in the Intensive Care Unit ICU

Run by University Hospital, Angers · NCT07183592 · Data updated 2026-11-12

This will test whether changing infusion lines every 7 days instead of every 4 days affects infection risk in adult ICU patients with central venous catheters.

More Intensive Care Unit ICU trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment2830 (estimated)
SponsorUniversity Hospital, Angers
Government
Locations27 sites (Saint-Pierre, La Réunion and 26 other locations)
StatusRecruiting
StartedMay 12, 2026
Main results expectedMay 2028
Study endsDecember 2028
Registry record updatedMay 13, 2026
Trial IDNCT07183592 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adult ICU patients with a central venous catheter inserted by venipuncture within 72 hours who are expected to need the catheter for at least 7 days and who can give consent or have proxy/third-party consent.

Probably not a fit

Patients with a documented or suspected bloodstream infection at inclusion, catheters in place for more than 72 hours, catheters inserted by guidewire exchange, known allergy to catheter material, confirmed deep vein thrombosis at insertion, or those not expected to require the catheter for ≥7 days are unlikely to benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This randomized controlled trial enrolls adult ICU patients who have a central venous catheter placed by venipuncture within the past 72 hours and are expected to need it for at least 7 days. Participants are assigned to have infusion sets changed either every 4 days or every 7 days and are followed for catheter-related infections and bloodstream infection rates. The protocol keeps standard insertion and handling precautions the same for both arms and records nursing workload and device-related complications. Safety monitoring will capture any suspected catheter-related infections that require device removal or additional treatment.

Why it matters

Potential benefit: If successful, this could allow safely extending infusion-set replacement intervals, lowering nurse workload and healthcare costs without increasing infections.

How similar studies have gone: Previous evidence is limited and mixed: international guideline recommendations commonly target 4-day changes while the CDC allows up to 7 days, and randomized trials directly comparing 4- versus 7-day replacement are scarce.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria

* Adult patient
* Any ICU patient with a central venous catheter (inserted by venipuncture) in place for less than 72 hours and with an expected dwell time of at least 7 days
* Patient affiliated with or covered by a social security system
* Patient who has given verbal consent or written consent from a third party or in the event that the patient is unable to give consent.

Exclusion Criteria

* Patient with a documented bloodstream infection at the time of inclusion
* Patient whose central venous catheter has been in place for more than 72 hours
* Patient with suspected catheter-related infection
* Patient whose study catheter was inserted using a guidewire exchange
* Patient previously enrolled in the study during the same ICU stay
* Patient whose condition, according to the clinician, does not allow safe placement of a central venous catheter, such as:

  * Allergy to catheter material
  * Confirmed deep vein thrombosis at the time of insertion
  * Inflammatory skin disorder at the insertion site
* Patient admitted for extensive burns
* Inadequate understanding of the French language
* Pregnant, breastfeeding, or postpartum woman
* Person deprived of liberty by judicial or administrative decision
* Person receiving involuntary psychiatric care
* Person under legal guardianship or other legal protection measure

Where it's running

  • Angers University Hospital
    Angers, France
    Recruiting
  • La Réunion University Hospital
    Saint-Pierre, La Réunion, France
    Not yet recruiting
  • Albi Hospital
    Albi, France
    Not yet recruiting
  • Belfort Hospital
    Belfort, France
    Not yet recruiting
  • Bourges Hospital
    Bourges, France
    Not yet recruiting
  • Caen University Hospital
    Caen, France
    Not yet recruiting
Show 21 more locations
  • CH Carcassonne
    Carcassonne, France
    Not yet recruiting
  • Chartres Hospital
    Chartres, France
    Not yet recruiting
  • Cholet Hospital
    Cholet, France
    Not yet recruiting
  • Colombes Hospital
    Colombes, France
    Not yet recruiting
  • Corbeil-Essonnes Hospital
    Corbeil-Essonnes, France
    Not yet recruiting
  • AP-HP - Henri Mondor Hospital
    Créteil, France
    Not yet recruiting
  • Dijon University Hospital
    Dijon, France
    Not yet recruiting
  • Garches Hospital
    Garches, France
    Not yet recruiting
  • CH Le Mans
    Le Mans, France
    Not yet recruiting
  • Le Puy en Velay Hospital
    Le Puy-en-Velay, France
    Not yet recruiting
  • Macon Hospital
    Mâcon, France
    Not yet recruiting
  • Nantes University Hospital
    Nantes, France
    Not yet recruiting
  • Orleans University Hospital
    Orléans, France
    Not yet recruiting
  • AP-HP - Tenon Hospital
    Paris, France
    Not yet recruiting
  • AP-HP - Saint Louis
    Paris, France
    Not yet recruiting
  • Pontoise Hospital
    Pontoise, France
    Not yet recruiting
  • CHU Rennes - service MIR
    Rennes, France
    Not yet recruiting
  • CHU Rennes - service Réa chir
    Rennes, France
    Not yet recruiting
  • CH Saint-Nazaire
    Saint-Nazaire, France
    Not yet recruiting
  • Strasbourg University Hospital
    Strasbourg, France
    Not yet recruiting
  • CHU Tours
    Tours, France
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.