Clinical trial Recruiting at 1 site Interventional

Comparing lifelong antibiotic therapy to stopping antibiotics for CIED infections

Official title: Cardiac Implantable Electronic Device Lifelong Antibiotic thErapy vs Stop and See The CIEDLESS Study A Prospective Study

Run by Copenhagen University Hospital, Rigshospitalet · NCT05958290 · Data updated 2026-11-12

This study is testing if a 6-week course of antibiotics can help people with heart device infections who can’t have their device removed, and it will compare their results to those who stop taking antibiotics.

More Cardiac Implantable Electronic Device Infection trials

Quick facts

Study typeInterventional
SexAll
Enrollment90 (estimated)
SponsorCopenhagen University Hospital, Rigshospitalet
Academic / other
Locations1 site (Copenhagen, Capital Region)
StatusRecruiting
StartedSeptember 1, 2023
Main results expectedNovember 30, 2026
Study endsNovember 30, 2026
Registry record updatedJuly 28, 2025
Trial IDNCT05958290 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include patients with definite CIED infections who are not eligible for device extraction.

Probably not a fit

Patients who are unavailable for follow-up or those who do not meet the inclusion criteria 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 the effectiveness of a 6-week antibiotic treatment regimen for patients with cardiac implantable electronic device (CIED) infections who cannot undergo device extraction. Participants will receive at least 10 days of intravenous antibiotics followed by oral antibiotics for a total of 6 weeks. After completing the antibiotic course, patients will be monitored for any signs of bacterial relapse. The study also aims to create a registry to compare outcomes of patients who discontinue antibiotics with those receiving standard treatment.

Why it matters

Potential benefit: If successful, this study could provide a less invasive treatment option for patients with CIED infections, potentially reducing the need for device extraction.

How similar studies have gone: While this approach is being tested in this study, similar studies have not been widely reported, indicating a novel exploration in this area.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Definite CIED infection by the EHRA criteria
* Deemed non-eligible for CIED extraction

Exclusion Criteria:

* Unavailable for follow-up (e.g., tourist)

Where it's running

  • Rigshospitalet
    Copenhagen, Capital Region, Denmark
    Recruiting

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.