Child Pneumococcal Serotype Epidemiology In Greece
Incidence And Serotypes Of Invasive Pneumococcal Disease, After The Introduction Of The Heptavalent Conjugated Vaccine In Greece
2 other identifiers
observational
457
1 country
9
Brief Summary
Streptococcus pneumoniae is a major cause of pneumonia, sepsis, bacteremia, and pneumococcal meningitis among infants and children worldwide. The 7-valent conjugate pneumococcal vaccine (Prevenar) has been introduced in the Greek Market in 2004. Additionally, as of 2006 Prevenar has been included in the Greek National Immunization Program. The effect of the mass vaccination on the incidence of pneumococcal serotypes involved in the occurring invasive pneumococcal disease, is an important factor to consider for the introduction of the 13-valent pneumococcal conjugate vaccine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2011
Shorter than P25 for all trials
9 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 23, 2010
CompletedFirst Posted
Study publicly available on registry
April 27, 2010
CompletedStudy Start
First participant enrolled
November 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2012
CompletedJanuary 10, 2013
January 1, 2013
1 year
April 23, 2010
January 9, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The serotype distribution of invasive S. pneumoniae isolates of hospitalized children up to 14 years of age after the introduction of the 7-valent conjugate pneumococcal vaccine
yearly
Secondary Outcomes (3)
Serotype distribution of resistant S. pneumoniae isolates
yearly
Serotype distribution of IPD between immunized and non immunized children ≤14 years of age
yearly
Antimicrobial susceptibilities of IPD isolates and rates of resistance to penicillin
yearly
Study Arms (1)
group 1
Hospitalized children ≤14 years of age with invasive pneumococcal disease
Interventions
Eligibility Criteria
Hospitalized children in participating centers
You may qualify if:
- Children aged 14 years old or less.
- Hospitalized in a participating healthcare facility with an IPD.
- IPD will be confirmed by isolation of S. pneumoniae from a sterile body site.
You may not qualify if:
- Children \> 14 years of age
- Unconfirmed IPD
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Pfizerlead
Study Sites (9)
Agia Sophia Children's Hospital
Athens, Attica, 115 27, Greece
University Hospital of Herakleion
Heraklion, Herakleion, 70013, Greece
Venizeleion General Hospital of Herakleion
Heraklion, Herakleion, 71409, Greece
University Hospital of Ioannina
Ioannina, Ioannina, 45332, Greece
Ahepa Hospital Paediatric Outpatient Special Clinic 1st Kyri
Thessaloniki, Thessaloniki, 54636, Greece
Ippokrateion Peripheral Hospital of Thessaloniki
Thessaloniki, Thessaloniki, 54642, Greece
Peripheral Hospital of Trikala
Trikala, Trikala, 42100, Greece
University Hospital of Alexandroupolis
Alexandroupoli, 68100, Greece
University of Thessaly School of Medicine
Larissa, 415 00, Greece
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Study Design
- Study Type
- observational
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 23, 2010
First Posted
April 27, 2010
Study Start
November 1, 2011
Primary Completion
November 1, 2012
Study Completion
November 1, 2012
Last Updated
January 10, 2013
Record last verified: 2013-01