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 volunteersQualifiers
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
Cohort
Prospective
Treatments tested in this trial
assessment of pathogens in blood specimens
Diagnostic testMolecular diagnosis of Invasive bacterial diseases due to Streptococcus pneumoniae, Neisseria meningitidis and Haemophilus influenzae
Treatment groups
Trial outcomes
Primary outcomes
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.
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)
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
Secondary outcomes
Frequency of circulating serogroups/serotypes in Italy for S.pneumoniae, N.meningitidis, H.influenzae.
Describe the distribution of circulating serogroups/serotypes
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
Vaccine failure rate for S.pneumoniae, N.meningitidis, and H.influenzae.
Assessing rate cases of vaccine failure
Sponsors and contacts
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