NCT00428051

Brief Summary

The study will determine the reduction in invasive pneumococcal disease (IPD) after the introduction of a National Immunization Program with PCV-7 in Bogota. The original LEAP study determine incidence of IPD prior to introduction of PCV-7 in Brazil, Costa Rica and Colombia. LEAP II is the continuation of the study in Colombia only.

Trial Health

60
Monitor

Trial Health Score

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

Enrollment
32,867

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2006

Longer than P75 for all trials

Geographic Reach
2 countries

2 active sites

Status
terminated

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

September 1, 2006

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

January 25, 2007

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 29, 2007

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2011

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2011

Completed
Last Updated

October 27, 2011

Status Verified

October 1, 2011

Enrollment Period

4.4 years

First QC Date

January 25, 2007

Last Update Submit

October 26, 2011

Conditions

Keywords

EpidemiologySurveillanceStreptococcal Pneumonia

Outcome Measures

Primary Outcomes (1)

  • Annual age specific incidence rate of invasive pneumococcal disease based on the number of identified cases from the study sites and the size of the population at risk for children 28 days to 36 months of age

    2 years

Study Arms (1)

All eligible patients

Other: Surveillance

Interventions

No study drug, only interventions are blood draws and Chest X-rays

All eligible patients

Eligibility Criteria

Age28 Days - 36 Months
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodProbability Sample
Study Population

Epidemiologic study that will include children 28 days to 36 months of age that meet entrance criteria

You may qualify if:

  • Children 28 days to 36 months of age
  • Presenting to a participating facility with a measured temperature of 39 degrees C or higher within 24 hours prior to screening, or with clinical suspicion of pneumonia, meningitis, bacteremia, sepsis, or other invasive pneumococcal disease

You may not qualify if:

  • Any patient hat based on the clinical impression of the treating physician should not participate in the study: examples such as those with suspected dengue or urinary tract infection

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Pfizer Investigational Site

Goiânia, Goiás, 074065-050, Brazil

Location

Pfizer Investigational Site

Bogotá, Colombia

Location

Pfizer Investigational Site

Uruca, Provincia de San José, 607-1159, Costa Rica

Location

Related Publications (1)

  • Benavides JA, Ovalle OO, Salvador GR, Gray S, Isaacman D, Rodgers GL. Population-based surveillance for invasive pneumococcal disease and pneumonia in infants and young children in Bogota, Colombia. Vaccine. 2012 Aug 31;30(40):5886-92. doi: 10.1016/j.vaccine.2012.03.054. Epub 2012 Apr 4.

Related Links

Biospecimen

Retention: SAMPLES WITH DNA

Cerebral Spinal Fluid Pleural Fluid S. pneumoniae isolates

MeSH Terms

Conditions

PneumoniaMeningitisBacteremiaSepsis

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsLung DiseasesRespiratory Tract DiseasesNeuroinflammatory DiseasesNervous System DiseasesBacterial InfectionsBacterial Infections and MycosesSystemic Inflammatory Response SyndromeInflammationPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Study Design

Study Type
observational
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 25, 2007

First Posted

January 29, 2007

Study Start

September 1, 2006

Primary Completion

February 1, 2011

Study Completion

October 1, 2011

Last Updated

October 27, 2011

Record last verified: 2011-10

Locations