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CompletedNCT06179732Updated Apr 23, 2024

Field Evaluations of Innovative Tools for Vector-borne Disease Control in Conflict-affected Communities

A Phase 3 interventional study of Mesh - spatial repellent impregnated with transfluthrin (2500mg) and Information and Education Campaigns (IEC) in Malaria, Childhood ALL and Vector Borne Diseases, sponsored by The Mentor Initiative. Completed at 1 site in United Kingdom. Open to participants aged 6 Years to 10 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-04-23.

Sponsored by The Mentor Initiative · Phase 3, Interventional, and Prevention

From the registry’s dates

  • Registered 5 months after the study started (first participant enrolled Jun 2023, registered Nov 2023).
Phase
Phase 3
Study type
Interventional
Enrollment
2,400
Allocation
Randomized
Ages
6 Years to 10 Years
Sex
All
01

Study summary

The aim of this study is to determine the effectiveness of a new spatial repellent (called Mesh) at repelling multiple disease vectors and, reducing clinical malaria rates in temporary shelters and camp settings. The design of the study will be a two-armed cluster randomised trial.

By conducting the research in challenging camp settings in the north of Nigeria, the MENTOR Initiative aims to determine whether Mesh can be effective in harsh camp conditions where communities are living in conflict area temporary shelters.

02

Conditions studied

  • Malaria
  • Childhood ALL
  • Vector Borne Diseases

Keywords

  • malaria
  • cluster randomised trial
  • children
  • vector borne diseases
  • Nigeria
  • Internally Displaced People camps
03

In context

Malaria

1,184 studies on the registry are indexed under Malaria; 79 are open to participants now.

This study's enrollment of 2,400 is above the median of 252 across 937 interventional studies indexed under Malaria.

Browse Malaria studies →

Lead sponsor

The Mentor Initiative is the lead sponsor of 6 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
6 Years to 10 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Shelters with 1 or more children from 6-10 years old
  • Shelters with an adult/head of the household

Exclusion criteria

Exclusion Criteria:

  • Shelters without children from 6-10 years old
05

Study design

Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
2,400 participants (actual)

Study arms

  • No intervention
    Control

    1. Information and Education Campaigns (IEC) campaigns will formally encourage breeding site management through; good practice household-level water storage (covering and cleaning of water storage containers) and waste management (removal of potential breeding sites in and around the home). 2. Epidemiological surveillance: test and treat malaria cases in children 6 - 10 years of age

  • Experimental
    Mesh

    1. Information and Education Campaigns (IEC) campaigns will formally encourage breeding site management through; good practice household-level water storage (covering and cleaning of water storage containers) and waste management (removal of potential breeding sites in and around the home). 2. Epidemiological surveillance: test and treat malaria cases in children 6 - 10 years of age 3. Mesh product distributed to households

    Combination Product: Mesh - spatial repellent impregnated with transfluthrin (2500mg) · Behavioral: Information and Education Campaigns (IEC) · Diagnostic Test: test and treat malaria cases

Interventions

  • Combination productMesh - spatial repellent impregnated with transfluthrin (2500mg)

    Mesh is one of the first spatial repellent tools to provide long-lasting protection to users, with predicted efficacy of 6-months. The active ingredient of Mesh is transfluthrin, a fast-acting volatile pyrethroid with low persistency, which can act either by killing or via sublethal toxicity that causes deviation (repellency) in host attraction, reducing host-contact and risk of infectious bites. The chemical passively releases into the air and interacts with vector odour receptors causing irritation. The design of Mesh is simple with a transfluthrin-infused sheet protected by plastic mesh and encased in a plastic frame. Mesh will be distributed to the intervention arm only.

  • BehavioralInformation and Education Campaigns (IEC)

    IEC campaigns will formally encourage breeding site management through; good practice household-level water storage (covering and cleaning of water storage containers) and waste management (removal of potential breeding sites in and around the home) using leaflets and word of mouth. IEC will be conducted in both arms.

  • Diagnostic testtest and treat malaria cases

    All children in the cohort (both arms) will be tested by rapid diagnostic testing (RDT) monthly. If any children test positive, they will be treated with a course of 3-day artemisinin combination therapy (ACT) according to standard protocol and local guidelines. All children in the cohort will receive ACT to provide clearance of any malaria parasites during the baseline of the study.

06

What researchers measure

Primary outcomes

  1. entomological outcome: vector density

    the relative infestation rate of disease vectors (females of any of Anopheles malaria vectors, Aedes aegypti, or phlebotomine sand flies

    Time frame: 7 months

  2. epidemiological outcome: malaria incidence

    Malaria incidence will be estimated as the total number of malaria episodes per person over the course of the trial.

    Time frame: 7 months

Secondary outcomes

  1. feasibility, acceptance and uptake of Mesh

    To measure community and household acceptance and uptake of Mesh, a questionnaire will be conducted with the Mesh-receiving households.

    Time frame: 7 months

07

Study locations

1 site
  • Sara Estecha Querol
    Haywards Heath, West Sussex RH16 1PG, United Kingdom
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 23, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06179732
Lead sponsor
The Mentor Initiative
Collaborators
Liverpool School of Tropical Medicine, University of Maiduguri, US government, SCJohnson
Responsible party
Sponsor
First posted
Dec 22, 2023
Start date
Jun 5, 2023
Primary completion
Dec 31, 2023
Completion
Dec 31, 2023
Last update
Apr 23, 2024

Study contacts

Richard Allan
principal investigator · The Mentor Initiative

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jun 2023. You cannot join it, but the record below documents what was studied.

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