Epidemiological Study on Invasive Bacterial Diseases

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age1-70
SponsorMeyer Children's Hospital IRCCS

About this trial

Streptococcus pneumoniae (pneumococcus), Neisseria meningitidis (meningococcus), and Haemophilus influenzae (hemophilus) are among the main bacteria responsible for invasive bacterial diseases (MBIs) that result in severe clinical pictures also characterized by a high frequency of serious complications. Surveillance of infections caused by these pathogens and their distribution by serotypes/serogroups is essential to guide public health interventions, assess epidemiologic trends, monitor any secondary cases, estimate the proportion of preventable cases, identify any vaccine failures, and evaluate the impact of vaccine strategies.The present study aims to study the epidemiology of invasive bacterial diseases, characterize the circulating strains also in order to plan treatment and prevention strategies.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Pediatric and adult patients diagnosed with pneumococcal, meningococcal, and hemophilus MBI

Disqualifiers

Other type of bacterial infections.

Trial population

Pediatric and adult patients diagnosed with pneumococcal, meningococcal, and hemophilus Infective bacterial disease in Italy

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • assessment of pathogens in blood specimens

    Diagnostic test

    Molecular diagnosis of Invasive bacterial diseases due to Streptococcus pneumoniae, Neisseria meningitidis and Haemophilus influenzae

Treatment groups

5,000 Participants
are divided into 1 treatment group
Group A: pneumococcal, meningococcal, and hemophilus Invasive Bacterial Diseases1 intervention

Trial outcomes

Primary outcomes

1

Incidence rate of Infective Bacterial Diseases from Streptococcus pneumoniae (pneumococcus) during the study period in pediatric age.

Monitor the trend of Infective Bacterial Diseases cases Streptococcus pneumoniae (pneumococcus) in Italy, during pediatric age.

Time frame
Through study completion, an average of 1 year
2

Incidence rate of of Infective Bacterial Diseases cases from Neisseria meningitidis during the study period in pediatric age.

Frequencies of Infective Bacterial Diseases cases from Neisseria meningitidis in Italy (meningococcus)

Time frame
Through study completion, an average of 1 year
3

Incidence rate of Infective Bacterial Diseases cases from Haemophilus influenzae during the study period in pediatric age.

Frequencies of Infective Bacterial Diseases cases from Haemophilus influenzae (hemophilus) in Italy

Time frame
Through study completion, an average of 1 year

Secondary outcomes

1

Frequency of circulating serogroups/serotypes in Italy for S.pneumoniae, N.meningitidis, H.influenzae.

Describe the distribution of circulating serogroups/serotypes

Time frame
Through study completion, an average of 1 year
2

Proportion of these invasive infections (S.pneumoniae, N.meningitidis, H.influenzae) that are preventable by vaccine in Italy

Estimate the proportion of these invasive infections that are preventable by vaccine

Time frame
Through study completion, an average of 1 yeary
3

Vaccine failure rate for S.pneumoniae, N.meningitidis, and H.influenzae.

Assessing rate cases of vaccine failure

Time frame
Through study completion, an average of 1 year

Other outcomes

Sponsors and contacts

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