NCT01085799

Brief Summary

To efficiently control soil-transmitted helminths (Ascaris, Trichuris, and hookworm), WHO, PAHO, and others recommend the inclusion of an education strategy in school-based deworming programs. However, the effectiveness of such a strategy on the rate of STH re-infection and on education indicators, such as absenteeism, remains to be fully understood. The proposed research aims to evaluate the effectiveness of a post-deworming education intervention targeted to Grade 5 school children enrolled in Belén's schools using a cluster-randomized trial design. Results will be used to inform school-based deworming programs in Peru and other similar endemic areas in Latin America and, indeed, around the world.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,101

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2010

Shorter than P25 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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 10, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 12, 2010

Completed
20 days until next milestone

Study Start

First participant enrolled

April 1, 2010

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2010

Completed
Last Updated

March 16, 2011

Status Verified

March 1, 2011

Enrollment Period

6 months

First QC Date

March 10, 2010

Last Update Submit

March 15, 2011

Conditions

Keywords

Educational activitiesCluster-randomized controlled trialAlbendazoleDewormingSchool-age childrenPeruAscaris lumbricoidesTrichuris trichiuraHookwormSTH infectionsIntestinal helminth infections

Outcome Measures

Primary Outcomes (1)

  • Soil-transmitted helminth re-infection (Ascaris, Trichuris, or Hookworm).

    4 months post-deworming

Secondary Outcomes (4)

  • Absenteeism rate.

    During the first 4 months following deworming

  • Eggs per grams reduction rate.

    4 months post-deworming

  • Weight gain (kg)

    4 months post-deworming

  • Height gain (cm)

    4 months post-deworming

Study Arms (2)

Health Education Intervention

EXPERIMENTAL

Groups of schools receiving the health education intervention

Behavioral: Health Education Intervention

Control Schools - Regular curriculum

NO INTERVENTION

Groups of schools not receiving the health education intervention

Interventions

This is a health hygiene education strategy which encourages the pro-active role of both teachers and students and changes in attitudes and practices with the aim of keeping the level of parasite infection low, through increased knowledge.

Health Education Intervention

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Girls and boys enrolled in Grade 5 in eligible schools located in the Belén district of Iquitos, Peru. Eligible schools have a minimum of 10 boys and 10 girls enrolled in grade 5.
  • Informed written consent obtained from the parents or legal guardian of the child.
  • Verbal assent from child.

You may not qualify if:

  • Parents (or guardians) refusing participation of their child.
  • Child who refuses to participate.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Asociación Civil Selva Amazónica

Iquitos, Loreto, Peru

Location

MeSH Terms

Conditions

InfectionsTrichuriasisAncylostomiasis

Condition Hierarchy (Ancestors)

Enoplida InfectionsAdenophorea InfectionsNematode InfectionsHelminthiasisParasitic DiseasesHookworm InfectionsStrongylida InfectionsSecernentea Infections

Study Officials

  • Theresa W. Gyorkos, PhD

    McGill University Health Centre/Research Institute of the McGill University Health Centre

    PRINCIPAL INVESTIGATOR
  • Martín Casapía, MD, MPH

    Asociación Civil Selva Amazónica

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

March 10, 2010

First Posted

March 12, 2010

Study Start

April 1, 2010

Primary Completion

October 1, 2010

Study Completion

October 1, 2010

Last Updated

March 16, 2011

Record last verified: 2011-03

Locations