NCT00138307

Brief Summary

Malaria is a sickness passed from one person to the other by the bite of a mosquito. In areas of frequent malaria infection, children may develop natural protection against malaria and they are less likely to become sick or die from it as they age. The purpose of this study is to investigate the body's natural protection against malaria in children by testing their blood. This information may help investigators develop a malaria vaccine. The Navrongo Health Research Centre is conducting this study in Ghana. Three hundred healthy children between the ages of 1 and 5 years will participate in the study for 12 months. Study procedures will include 7 field worker visits to check on the child's health and obtain a blood sample. Every two months, a blood sample will be taken from each child to test it for strength against malaria. Whenever a child is sick, the child will be tested for malaria.

Trial Health

80
On Track

Trial Health Score

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

Enrollment
300

participants targeted

Target at P75+ for all trials

Geographic Reach
1 country

2 active sites

Status
completed

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

August 26, 2005

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 30, 2005

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2006

Completed
Last Updated

August 27, 2010

Status Verified

March 1, 2007

First QC Date

August 26, 2005

Last Update Submit

August 26, 2010

Conditions

Keywords

malaria, children, naturally acquired immunity, Ghana

Eligibility Criteria

Age1 Year - 5 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Male and female children aged between 1-5 years.
  • Willingness of parent or guardian to give and sign a consent form and have the child participate in this study.
  • The expectation of continuous residency in the Kassena-Nankana District for the entire study period

You may not qualify if:

  • Pre-existing chronic disease at the time of enrollment.
  • Acute illness at the time of enrollment.
  • Hemoglobin less than 6.0g/dL at the time of enrollment.
  • Inability of the child's parent or guardian to give informed consent.
  • Expectation of possible unavailability to continue participation in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Noguchi Memorial Institute of Medical Research

Legon, Ghana

Location

Navrongo Health Research Centre

Navrongo, Ghana

Location

MeSH Terms

Conditions

Malaria

Condition Hierarchy (Ancestors)

Protozoan InfectionsParasitic DiseasesInfectionsMosquito-Borne DiseasesVector Borne Diseases

Study Design

Study Type
observational
Time Perspective
PROSPECTIVE
Sponsor Type
NIH

Study Record Dates

First Submitted

August 26, 2005

First Posted

August 30, 2005

Study Completion

March 1, 2006

Last Updated

August 27, 2010

Record last verified: 2007-03

Locations