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Study Evaluating the Nasopharyngeal Carriage in Healthy Children

Nasopharyngeal Carriage in Children After Introduction of General Pneumococcal Immunization in Germany

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00768833
Acronym
Carriage
Enrollment
242
Registered
2008-10-08
Start date
2008-10-31
Completion date
2014-08-31
Last updated
2014-08-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Subjects

Keywords

S.pneumoniae healthy subjects, Healthy subjects

Brief summary

The purpose of this study is to assess the prevalence of pneumococcal stereotypes in the nasopharynx of healthy children and to describe the changes of nasopharyngeal carriage at different ages over time.

Interventions

None listed

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
3 Months to 4 Months
Healthy volunteers
Yes

Inclusion criteria

Main inclusion criteria: * Age at enrolment 3 to 4 month Main

Exclusion criteria

* Malformation or injury of the nasopharynx * Known or suspected immunodeficiency * Relevant immunosuppression * Use of antibiotics up to 10 days prior to study inclusion

Design outcomes

Primary

MeasureTime frame
Number and frequency of S. pneumonia positive serotypes57 months

Secondary

MeasureTime frame
Changes in number and frequency of S. pneumonia positive children at different ages over time57 month

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026