Etiologic Diagnosis Algorithm in Infective Endocarditis

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorI.M. Sechenov First Moscow State Medical University

About this trial

The goal of this study is to evaluate the impact of a diagnostic algorithm combining culture-based and molecular methods on the frequency of etiotropic antibiotic therapy prescription within 14 days of diagnosis of infective endocarditis

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Informed consent,

Age ≥ 18,

IE (definite or possible per the 2023 Duke-International Society for Cardiovascular Infectious Diseases Criteria for Infective Endocarditis)

Disqualifiers

Pregnancy/breastfeeding

Unconfirmed or rejected IE diagnosis,

Very high risk of death within 14 days due to severe complications of the main or concomitant disease(s), according to the physician's opinion;

Prior use of antibiotic therapy (except documented treatment failure).

Trial design

Design model

Parallel

Treatments tested in this trial

  • Molecular tests (PCR, sequencing)

    Diagnostic test

    PCR and PCR with consequent sequencing of the blood (or tissue) will be performed in addition to the cultural methods in the experimental study arm

  • Standard Clinical Practice

    Diagnostic test

    Patients receive standard care with analysis of microorganisms in at least 2 or more separate blood culture sets and from cardiac tissue (if surgical treatment is performed); molecular test results are blinded for the treating physician

Treatment groups

128 Participants
are divided into 2 treatment groups
Group A: Comprehensive Etiological Diagnosis GroupExperimental treatment 1 intervention
Group B: Standard Clinical Practice GroupActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Frequency of etiotropic antibiotic therapy prescription

Proportion of patients receiving specific ABT within 14 days of diagnosis

Time frame
14 days from the date of diagnosis

Secondary outcomes

1

IE Complications requiring surgical treatment

Proportion of patients with IE-related complications (uncontrolled infection, heart failure, or embolic events) requiring surgical treatment during hospitalization

Time frame
At discharge (an average of 14 days)
2

Acute Kidney Injury

Proportion of patients with acute kidney injury during hospitalization, defined as: increase in serum creatinine by ≥26.5 μmol/L within 48 hours, or increase in serum creatinine to ≥1.5 times baseline, which is known or presumed to have occurred within the prior 7 days, or urine output \<0.5 mL/kg/h for 6 hours.

Time frame
At discharge (an average of 14 days)
3

ICU Transfer

Proportion of patients requiring transfer to the intensive care unit (ICU) during hospitalization (for admissions to non-ICU departments) or requiring repeated transfer to the ICU (if initially admitted to the ICU)

Time frame
At discharge (an average of 14 days)
4

Mortality

Probability of death within 30 days after diagnosis, estimated using the Kaplan-Meier method

Time frame
30 days after diagnosis

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

I.M. Sechenov First Moscow State Medical University

Lead sponsor

Federal State Budgetary Institution of the Central Research Institute of Epidemiology of Rospotrebnadzor

Collaborator

City Clinical Hospital Named After S. S. Yudin, Moscow, Russian Federation

Collaborator

City Clinical Hospital №67 Named After L. A. Vorokhobova, Moscow, Russian Federation

Collaborator

A.N. Bakulev National Medical Research Center for Cardiovascular Surgery of the Russian Ministry of Health, Moscow, Russian Federation

Collaborator