NCT00471822

Brief Summary

Primary Objective: Evaluation of the \- Carriage rate of Streptococcus pneumoniae in the nasopharynx of children Secondary Objective:

  • Carriage rate and distribution of Streptococcus pneumoniae serotypes
  • Estimation of prevalence rate of antibiotic-resistant Streptococcus pneumoniae strains
  • Distribution of Staphylococcus aureus strain
  • The influence of risk factors in the Streptococcus pneumoniae carriage rate in children

Trial Health

87
On Track

Trial Health Score

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

Enrollment
9,707

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jul 2005

Longer than P75 for all trials

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

Study Start

First participant enrolled

July 1, 2005

Completed
1.9 years until next milestone

First Submitted

Initial submission to the registry

May 8, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 10, 2007

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2010

Completed
3 years until next milestone

Results Posted

Study results publicly available

November 20, 2013

Completed
Last Updated

November 20, 2013

Status Verified

September 1, 2013

Enrollment Period

5.4 years

First QC Date

May 8, 2007

Results QC Date

October 3, 2012

Last Update Submit

September 18, 2013

Conditions

Keywords

Streptococcus pneumoniae nasopharyngeal carriage

Outcome Measures

Primary Outcomes (1)

  • Percentage of Participants With Carriage of Streptococcus Pneumoniae in Nasopharynx

    Swab cultures obtained from the nasopharynx of participants were tested for the presence of streptococcus pneumoniae strains.

    Day 1

Secondary Outcomes (4)

  • Serotype Distribution of Streptococcus Pneumoniae Isolates

    Day 1

  • Antibiotic-Resistant Streptococcus Pneumoniae Strains

    Day 1

  • Percentage of Participants With Carriage of Staphylococcus Aureus in Nostril

    Day 1

  • Percentage of Participants With Carriage of Streptococcus Pneumoniae Based on Risk Factors

    Day 1

Eligibility Criteria

Age2 Months - 5 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Subjects aged between 2 months and 5 years attending pediatric clinics in hospitals, daycare centers, and kindergartens

You may qualify if:

  • Children aged between 2 months and 5 years attending pediatric clinics in hospitals, day care centers or kindergartens.
  • Informed consent obtained from parents or legal guardian.

You may not qualify if:

  • Children younger than 2 months of age.
  • Children with following serious diseases: immunological disease, neoplastic disease, renal, cardiac or hematological disease, bronchodysplasia, Down's syndrome.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pfizer Investigational Site

Taoyuan District, 333, Taiwan

Location

Related Links

MeSH Terms

Conditions

Pneumococcal Infections

Condition Hierarchy (Ancestors)

Streptococcal InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

Results Point of Contact

Title
Pfizer ClinicalTrials.gov Call Center
Organization
Pfizer, Inc.

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 8, 2007

First Posted

May 10, 2007

Study Start

July 1, 2005

Primary Completion

December 1, 2010

Study Completion

December 1, 2010

Last Updated

November 20, 2013

Results First Posted

November 20, 2013

Record last verified: 2013-09

Locations