Clinical trial Recruiting at 1 site Interventional

Comparing device removal with antibiotic treatment for possible heart device infections

Official title: Cardiac Implantable Electronic Device RemOval Versus Full CoUrse Medical Treatment - the CIEDOUT Study - a Randomized Clinical Trial

Run by Copenhagen University Hospital, Rigshospitalet · NCT06323668 · Data updated 2026-11-12

This study is testing whether removing heart devices along with antibiotics can help people with suspected infections do better than just taking antibiotics alone.

Quick facts

Study typeInterventional
SexAll
Enrollment180 (estimated)
SponsorCopenhagen University Hospital, Rigshospitalet
Academic / other
Locations1 site (Copenhagen)
StatusRecruiting
StartedMay 17, 2024
Main results expectedJune 2028
Study endsJanuary 31, 2038
Registry record updatedNovember 20, 2024
Trial IDNCT06323668 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include patients with bacteremia and possible CIED infection, particularly those with specific pathogens detected in blood cultures.

Probably not a fit

Patients with definite CIED infections or those who are clinically frail 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

The CIEDOUT study is an open-label randomized trial aimed at evaluating the effectiveness of cardiac implantable electronic device (CIED) removal combined with guideline antibiotic therapy versus a standard 6-week antibiotic therapy alone in patients with suspected CIED infections. The study focuses on patients with bacteremia and possible CIED infection, assessing whether the removal of the device can prevent death or relapse of bacteremia over a 6-month follow-up period. This is the first randomized clinical trial of its kind, addressing a significant gap in current treatment guidelines and practices for managing possible CIED infections.

Why it matters

Potential benefit: If successful, this study could lead to improved treatment protocols that significantly reduce mortality and relapse rates in patients with possible CIED infections.

How similar studies have gone: This study is novel and untested, as no previous randomized clinical trials have been conducted on this specific treatment approach for possible CIED infections.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Possible CIED infection\*

AND

Bacteremia/fungemia with S. aureus detected in ≥1 positive blood culture(s) or CoNS, Cutibacterium spp., Candida spp, Streptococcus spp. (except Streptococcus pneumoniae), and Enterococcus faecalis detected in ≥2 positive blood cultures.

OR

Left-sided valve infective endocarditis

AND

Possible CIED infection\*

AND

Bacteremia/fungemia detected in ≥1 positive blood culture(s) with S. aureus, CoNS, Cutibacterium spp., Candida spp., Streptococcus spp. (except Streptococcus pneumoniae), and Enterococcus faecalis

Exclusion Criteria:

* Unavailable for follow-up (e.g. tourist)
* Unwilling to sign informed consent
* Unable to sign informed consent

OR

At least one of the following criteria

* Not a candidate by clinician discretion
* Definite CIED infection\*
* Clinical frailty score ≥7
* EUROSCORE II \>33%
* Forced expiratory volume in one second (FEV1) \<1L or \<30% of expected

  * By the modified Duke and ESC diagnostic criteria

Where it's running

  • Copenhagen University Hospital, Rigshospitalet
    Copenhagen, Denmark
    Recruiting

Study contacts

  • Principal investigator: Emil L Fosbøl, MD, PhD — Department of Cardiology, Copenhagen University Hospital, Rigshospitalet
  • Study coordinator: Emil L Fosbøl, MD, PhD
  • Email: emil.fosboel@regionh.dk
  • Phone: +4535456340

Similar studies

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

  • Comparing lifelong antibiotic therapy to stopping antibiotics for CIED infections

    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.

    Recruiting Copenhagen University Hospital, Rigshospitalet · Copenhagen, Capital Region · NCT05958290

  • Oral switch for bloodstream infections in immunocompromised children

    This trial tests whether switching from IV to oral antibiotics is just as safe as continuing IV therapy for children with bloodstream infections who are immunocompromised or have a central venous catheter.

    Recruiting at 4 sites Phase 4 Copenhagen University Hospital, Rigshospitalet · Aalborg and 3 other locations · NCT07923266

  • Proton Therapy for Mediastinal Lymphoma in Denmark

    This study tests whether using proton therapy for mediastinal lymphoma can lower late-toxicity risk compared with photon therapy in adults.

    Recruiting Copenhagen University Hospital, Rigshospitalet · Copenhagen, Select A State · NCT07817641

  • Oral switch for kids with bloodstream infections after starting IV therapy

    This trial will test whether switching from IV to oral antibiotics early is not worse than continuing IV treatment for previously healthy children and teens with uncomplicated bloodstream infections.

    Recruiting at 18 sites Phase 4 Copenhagen University Hospital, Rigshospitalet · Aabenraa and 17 other locations · NCT07791914

  • Unilateral vs bilateral lung volume reduction surgery for emphysema

    This trial tests whether operating on one lung or both lungs provides better breathing and quality of life for adults with severe emphysema due to COPD.

    Recruiting Copenhagen University Hospital, Rigshospitalet · Copenhagen · NCT07731958

  • Scar remodeling after burn injury using stem cells from fat tissue

    This trial tests whether injecting allogeneic adipose-derived stem cells into burn scars can improve scar quality for adults with hypertrophic scars.

    Recruiting Phase 1/2 Copenhagen University Hospital, Rigshospitalet · Copenhagen, East · NCT07635875

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.