Accelerated Treatment of Endocarditis

ConditionEndocarditis
Trial statusRecruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexAll
Age18+
SponsorHerlev Hospital

About this trial

Existing guidelines recommend a duration of antibiotic treatment of endocarditis of 4-6 weeks one or more types of intravenously administered antibiotics. The long hospitalization increases several risks for the patient, including mental strain and increased loss of function. Furthermore, it poses a significant financial burden on the health systems. Current guidelines fail to use available clinical and paraclinical, data collected from patients (echo, temperature, CRP, leukocytes, procalcitonin etc.) to determine duration of treatment. A strategy including these data in treatment algorithms ensures an individualized treatment, targeting the individual patient's course and response to treatment. Thus, the purpose of this open-label, prospective, non-inferiority, RCT study is to investigate the safety and effectiveness of shortening treatment of endocarditis based on the individual patient's initial treatment response, sampling 475 patients, approx. 125 patients with each type of bacteria (Streptococci; Enterococcus faecalis; Staphylococcus aureus).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Admitted with left-sided infectious endocarditis (duke criteria)

< 14 days of relevant antibiotic treatment for endocarditis

One of the following bacteria: Streptococci, enterococcus faecalis, staphylococcus aureus

> 18 years old

Disqualifiers

Known immune incompetency,

Relapse endocarditis with 6 months,

Unable to give informed concent

Trial design

Design model

Parallel

Treatments tested in this trial

  • Accelerated antibiotic treatment

    Other intervention

    E. faecalis uncomplicated: 4 weeks. E. faecalis complicated: 4 weeks. S. aureus uncomplicated: 2 weeks. S. aureus complicated: 4 weeks. Streptococci spp. NVE: 2 weeks. Streptococci spp. PVE or abscess: 3 weeks. Subsequent to cardiac surgery with a negative valve culture (organism NOT grown in laboratory from valve): Minimum 1 week after surgery regardless of previous antibiotic treatment received. Subsequent to cardiac surgery with a positive valve culture (organism grown in laboratory from valve): treatment will continue with the start date of antibiotics changed to the date of surgery. Complicated IE defined as patients with abscess, embolic event, surgically treated IE, and/or PVE. NVE: native valve endocarditis, PVE: prosthetic valve endocarditis.

  • Standard treatment length

    Other intervention

    E. faecalis uncomplicated: 6 weeks. E. faecalis complicated: 6 weeks. S. aureus uncomplicated: 4 weeks. S. aureus complicated: 6 weeks. Streptococci spp. NVE: 4 weeks. Streptococci spp. PVE or abscess: 6 weeks. Subsequent to cardiac surgery with a negative valve culture (organism NOT grown in laboratory from valve): Minimum 2 weeks after surgery regardless of previous antibiotic treatment received. Subsequent to cardiac surgery with a positive valve culture (organism grown in laboratory from valve): treatment will continue with the start date of antibiotics changed to the date of surgery. Complicated IE defined as patients with abscess, embolic event, surgically treated IE, and/or PVE. NVE: native valve endocarditis, PVE: prosthetic valve endocarditis.

Treatment groups

475 Participants
are divided into 2 treatment groups
Group A: Accelerated antibiotic treatmentExperimental treatment 1 intervention
Group B: Standard length of antibiotic treatmentOther 1 intervention

Trial outcomes

Primary outcomes

1

Combined safety endpoint of: All cause mortality, embolic episodes, not planned Heart surgery

The primary endpoint is a combined endpoint consisting of the following events occurring within six months after the earliest time of potential treatment discontinuation: Death; Embolisms; Heart surgery not planned at the time of randomization.

Time frame
6 months after randomization
2

Primary efficacy endpoint: Difference in number of days alive without antibiotic treatment for endocarditits and/or bacteremia between the two study groups

The primary efficacy endpoint is the difference in number of days alive without antibiotic treatment for endocarditits and/or bacteremia between the two study groups, assessed from and until 6 months after randomization.

Time frame
6 months after randomization

Secondary outcomes

1

Expenses associated with admission and treatment

Combined endpoint consisting of expenses due to i admission ii medication iii transportation iv surgery v imaging vi home care

Time frame
6 months after randomization
2

Duration of admission

Duration of admission

Time frame
6 months after randomization
3

Duration of antibiotic treatment

Duration of antibiotic treatment

Time frame
6 months after randomization
4

Frequency of catheter complication

Frequency of catheter complication

Time frame
6 months after randomization

Other outcomes

Sponsors and contacts

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