NCT01485029

Brief Summary

Antibiotic consumption and antimicrobial resistance remain notoriously high in France, particularly among children below three years of age. In France, the pneumococcal conjugate vaccine was officially recommended for all children under two in 2003, and consequently changes occurred in Streptococcus pneumoniae serotype distribution. Bacterial carriage among children attending day-care centres may result from vaccine- and antibiotic-driven selective pressure with possible repercussions on the community.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
500

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2012

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

September 23, 2011

Completed
2 months until next milestone

First Posted

Study publicly available on registry

December 5, 2011

Completed
27 days until next milestone

Study Start

First participant enrolled

January 1, 2012

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 18, 2013

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

March 18, 2014

Completed
Last Updated

March 27, 2026

Status Verified

March 1, 2026

Enrollment Period

1.2 years

First QC Date

September 23, 2011

Last Update Submit

March 24, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Streptococcus pneumoniae nasopharyngeal carriage among children attending day-care centres, and Streptococcus pneumoniae antibiotic susceptibility Substudy: Enterobacterial intestinal carriage and susceptibility to 3rd generation cephalosporins

    one day

Secondary Outcomes (4)

  • •Antibiotics prescriptions within the 3 previous months in children's health booklets and in a questionnaire completed by parents

    one day

  • • Immunization status for pneumococcal conjugate vaccine PCV7-type vaccine from children's health books and from day care centres health files

    one day

  • • Pneumococcal serotypes distribution compared to immunization status

    one day

  • • Comparison of the data above with the previous five cross-sectional surveys

    one day

Study Arms (1)

NP children

EXPERIMENTAL

Nasopharyngeal (NP) aspirate with a small flexible canule to obtain NP swabs

Procedure: Nasopharyngeal (NP) aspirate

Interventions

Nasopharyngeal (NP) aspirate with a small flexible canule to obtain NP swabs

NP children

Eligibility Criteria

Age3 Months - 4 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Children aged from 3 months to 4 years
  • Attending a day care center
  • Parents give informed consent

You may not qualify if:

  • parents refusal

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hôpital Archet 1

Nice, 06200, France

Location

Related Publications (1)

  • Blanc V, Leflon-Guibout V, Blanco J, Haenni M, Madec JY, Rafignon G, Bruno P, Mora A, Lopez C, Dahbi G, Dunais B, Anastay M, Branger C, Moreau R, Pradier C, Nicolas-Chanoine MH. Prevalence of day-care centre children (France) with faecal CTX-M-producing Escherichia coli comprising O25b:H4 and O16:H5 ST131 strains. J Antimicrob Chemother. 2014 May;69(5):1231-7. doi: 10.1093/jac/dkt519. Epub 2014 Jan 8.

Study Officials

  • Christian PRADIER, PU-PH

    Centre Hospitalier Universitaire de Nice

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Pr PRADIER

Study Record Dates

First Submitted

September 23, 2011

First Posted

December 5, 2011

Study Start

January 1, 2012

Primary Completion

March 18, 2013

Study Completion

March 18, 2014

Last Updated

March 27, 2026

Record last verified: 2026-03

Locations