NCT00376155

Brief Summary

Antimalarial chemoprophylaxis can reduce morbidity and mortality from malaria in children. However, this approach to malaria control has not been implemented widely because of concerns over its possible effect on the development of resistance and natural immunity. Intermittent preventive treatment (IPT) may be able to achieve some of the beneficial effects of chemoprophylaxis without its drawbacks. Recently, it has been shown that IPT given to Senegalese children under the age of five years on three occasions during the malaria transmission season reduced the incidence of clinical malaria by approximately 90%. However, it is uncertain how this intervention can be most effectively delivered. Therefore, 26 Maternal and Child Health (MCH) trekking clinics in Upper River Division, south of the River Gambia, each with an average catchment population of 400-500 children under 5 years of age, will be randomly allocated to receive IPT from the MCH trekking team or from a IPT dispenser (village health worker, traditional birth attendant or a community mother based in a primary health care village). Treatment with a single dose of sulfadoxine /pyrimethamine (SP) plus three doses of amodiaquine will be given to all study subjects at monthly intervals on three occasions during the months of September, October and November. The primary end points will be the incidence of clinical attacks of malaria detected by passive case detection, and cost-effectiveness of the delivery methods. Important secondary endpoints will be the coverage and the equity of coverage of IPT in preventing malaria morbidity.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
14,000

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started May 2006

Shorter than P25 for phase_4

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

May 1, 2006

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

September 13, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 14, 2006

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2007

Completed
Last Updated

February 10, 2017

Status Verified

February 1, 2017

First QC Date

September 13, 2006

Last Update Submit

February 9, 2017

Conditions

Keywords

malariapreventionintermittentdrugs

Outcome Measures

Primary Outcomes (2)

  • Malaria incidence (the number of OPD attendances with clinical malaria that meet the case definitions as indicated below during the surveillance period ) and the number of hospital admissions with malaria during the surveillance period.

    during malaria transmission period

  • Cost-effectiveness of the delivery system.

    during the study period

Secondary Outcomes (8)

  • Coverage of IPTC

    During the study period

  • the proportion of children who received three IPT courses on schedule;

    during the study period

  • the proportion of children who received partial or off-schedule IPT courses

    during the study period

  • the proportion of children with no IPT.

    during the study period

  • Unit cost of delivery per fully adherent child.

    during the study period

  • +3 more secondary outcomes

Interventions

Eligibility Criteria

Age3 Months - 5 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Age between 3 months and 5 years at enrolment.
  • Informed consent obtained from parents or legal guardians.
  • No current participation in another malaria intervention trial.

You may not qualify if:

  • \. Previous adverse reaction to treatment with SP or amodiaquine. If this is unknown, then a history of allergic reaction to any drug.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

MRC Laboratories

Banjul, PO Box 273, The Gambia

Location

Related Publications (1)

  • Bojang KA, Akor F, Conteh L, Webb E, Bittaye O, Conway DJ, Jasseh M, Wiseman V, Milligan PJ, Greenwood B. Two strategies for the delivery of IPTc in an area of seasonal malaria transmission in the Gambia: a randomised controlled trial. PLoS Med. 2011 Feb 1;8(2):e1000409. doi: 10.1371/journal.pmed.1000409.

MeSH Terms

Conditions

Malaria

Interventions

SulfadoxinePyrimethamineAmodiaquine

Condition Hierarchy (Ancestors)

Protozoan InfectionsParasitic DiseasesInfectionsMosquito-Borne DiseasesVector Borne Diseases

Intervention Hierarchy (Ancestors)

BenzenesulfonamidesSulfonamidesAmidesOrganic ChemicalsSulfanilamidesAniline CompoundsAminesBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsSulfonesSulfur CompoundsPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsAminoquinolinesQuinolinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Officials

  • Kalifa Bojang, MD

    MRC Laboratories, The Gambia

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

September 13, 2006

First Posted

September 14, 2006

Study Start

May 1, 2006

Study Completion

February 1, 2007

Last Updated

February 10, 2017

Record last verified: 2017-02

Locations