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Cardiac Implantable Electronic Device Lifelong Antibiotic thErapy vs Stop and See

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

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05958290
Acronym
CIEDLESS
Enrollment
90
Registered
2023-07-24
Start date
2023-09-01
Completion date
2026-11-30
Last updated
2025-07-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cardiac Implantable Electronic Device Infection

Brief summary

The goal of this non-randomized prospective study is to test whether 6-weeks antibiotic treatment can cure an cardiac implantable electronic device (CIED) infection in patients where device extraction is not feasible. The main question it aims to answer: • Is 6-weeks medical therapy effective in curing definite CIED infection with device retention? Participants will discontinue the antibiotic treatment after at least 10 days iv antibiotic therapy and then per oral treatment to at least 6 weeks total. After discontinuation of antibiotics, patients are closely observed for bacterial relapse. For patients who are not interested in participation and who do not have exclusion criteria, we will ask for consent into a registry as we wish to compare patients undergoing discontinuation of antibiotics with patients undergoing standard treatment.

Interventions

OTHERDiscontinuation of antibiotics

Discontinuation of antibiotic treatment after at least 10 days iv antibiotic therapy and then per oral treatment to at least 6 weeks total.

Sponsors

Rigshospitalet, Denmark
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

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

Exclusion criteria

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

Design outcomes

Primary

MeasureTime frameDescription
Composite endpoint of death or relapse bacteremia12 monthsComposite endpoint of all-cause mortality or relapse bacteremia with the primary pathogen

Secondary

MeasureTime frameDescription
Death12 monthsAll-cause mortality. The number of patients who die within 12 months will be assessed for the main study arm as well as the registry study arm through medical chart review.
Readmission for any cause12 monthsThe number of patients readmitted for any cause will be examined for the main study arm as well as the registry study arm through medical chart review.
Device extraction12 monthsThe number of patients who have their device extracted will be assessed for the main study arm as well as the registry study arm through medical chart review..
Change in quality of life12 monthsQuality of life will be assessed at inclusion and after 12 months using the Kansas City Cardiomyopathy Questionnaire (KCCQ) evaluated with a face-to-face interview. We will evaluate changes in KCCQ scores from inclusion to end of follow-up. This outcome will only be assessed for the main study arm.

Countries

Denmark

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026