NCT06322277

Brief Summary

Vaccine-preventable disease (VPD) surveillance should be a priority throughout the world. In Italy, however, there is limited attention to the epidemiology of VPDs, with the consequence that their incidence is largely underestimated. Although notification of vaccine-preventable diseases is mandatory, very often the etiologic agents causing VPDs are not identified the etiological agents causing the major and most severe infectious diseases in childhood. Several reasons underlie the underestimation. For example, not having a good surveillance system does not allow us to organize a sustainable prevention project for example based on on the introduction of new vaccinations. For example the limited use of low-cost high-sensitivity techniques such as real-time PCR, which could, if more widely used, improve pathogen identification with 3 times the sensitivity of standard cultural methods. Therefore, the idea of this multicenter, biological sample study is to take advantage of the regional pediatric network with the goal of improving VPD surveillance and increase awareness of the importance of surveillance of preventable diseases with the vaccine within the pediatric network.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
1

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

4 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 4, 2021

Completed
2.8 years until next milestone

First Submitted

Initial submission to the registry

February 28, 2024

Completed
22 days until next milestone

First Posted

Study publicly available on registry

March 21, 2024

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2025

Completed
Last Updated

March 21, 2024

Status Verified

March 1, 2024

Enrollment Period

3.8 years

First QC Date

February 28, 2024

Last Update Submit

March 18, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence rate of major VPDs (vaccine-preventable infectious diseases): pertussis, influenza virus, respiratory syncytial virus, S.pneumoniae, N.meningitidis, H.influenzae.

    Molecular surveillance data analysis of pertussis, respiratory virus disease, invasive bacterial diseases. We will measure the incidence rate of predictable disease with vaccination, stratifying by biological sex, age, other risk factors, and severity of infection during the project. (IBD) due to capsule bacteria (Streptococcus pneumoniae, Neisseria meningitidis, Haemophilus influenzae) and other vaccine-preventable infections (e.g., viral flu)

    After 3 years from the beginning of the study

Secondary Outcomes (2)

  • Frequency of principal serotype, serogroups of pathogens causative for VPDs.

    After 3 years from the beginning of the study

  • Number of meeting to diffuse the NETVAC results in Tuscany network.

    After 3 years and 6 months from the beginning of the study

Study Arms (1)

Patients with viral/bacterial infection

OTHER
Other: Analysis of biological sample

Interventions

Confermation of type of infection with RT-PCR.

Patients with viral/bacterial infection

Eligibility Criteria

Age1 Day - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Subjects aged 0-18 years with infectious disease (bacterial or viral) diagnosed by molecular techniques at the AOU Meyer Immunology Laboratory
  • Obtaining informed consent

You may not qualify if:

  • Individuals with concomitant diseases such as cystic fibrosis, known immunodeficiency, or with infection suspected nosocomial (hospitalization or hospital admission within 15 days prior to the onset of symptoms) will be excluded from the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Ospedale San Donato

Arezzo, Italy

RECRUITING

Immunology Laboratory Meyer Children's Hospital, IRCCS

Florence, Italy

RECRUITING

Meyer Children's Hospital IRCCS

Florence, Italy

RECRUITING

UO Pediatria Universitaria Ospedale S.Chiara

Pisa, Italy

RECRUITING

MeSH Terms

Conditions

Bacterial Infections

Condition Hierarchy (Ancestors)

Bacterial Infections and MycosesInfections

Study Officials

  • Massimo Resti

    Meyer Children's Hospital IRCCS

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

February 28, 2024

First Posted

March 21, 2024

Study Start

May 4, 2021

Primary Completion

February 28, 2025

Study Completion

March 31, 2025

Last Updated

March 21, 2024

Record last verified: 2024-03

Locations