Evaluation of Insecticide Treated Nets and Wall Liners for the Prevention of Malaria (MTC-ITWL)
Primary Purpose
Malaria
Status
Completed
Phase
Phase 3
Locations
Kenya
Study Type
Interventional
Intervention
Insecticide treated nets and wall liners
Insecticide treated nets alone
Sponsored by
About this trial
This is an interventional prevention trial for Malaria focused on measuring Insecticide treated wall liners, Insecticide treated nets, Incidence cohort
Eligibility Criteria
Inclusion Criteria:
- Age 6 months up to 11 years
- Living in the study area and remaining in the study area for the duration of the study
- Informed consent provided by parents
Exclusion Criteria:
- No informed consent
- Living outside the study area, or likely to move outside study area
- Severely ill and unlikely to be able to complete study
Sites / Locations
- Kenya Medical Research Institute
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Active Comparator
Arm Label
Insecticide treated nets and wall liners
Insecticide treated nets alone
Arm Description
Outcomes
Primary Outcome Measures
Incidence of new malaria infections
Secondary Outcome Measures
Full Information
NCT ID
NCT01043796
First Posted
January 6, 2010
Last Updated
February 2, 2015
Sponsor
Centers for Disease Control and Prevention
Collaborators
Kenya Medical Research Institute, Bill and Melinda Gates Foundation
1. Study Identification
Unique Protocol Identification Number
NCT01043796
Brief Title
Evaluation of Insecticide Treated Nets and Wall Liners for the Prevention of Malaria
Acronym
MTC-ITWL
Official Title
Malaria Transmission Consortium: The Added Effects of Insecticide Treated Materials, Artemisinin-containing Combination Treatments, and Larviciding on Malaria Transmission and Illness
Study Type
Interventional
2. Study Status
Record Verification Date
February 2015
Overall Recruitment Status
Completed
Study Start Date
May 2010 (undefined)
Primary Completion Date
June 2011 (Actual)
Study Completion Date
December 2014 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Centers for Disease Control and Prevention
Collaborators
Kenya Medical Research Institute, Bill and Melinda Gates Foundation
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
The purpose of this study is to determine whether insecticide treated wall liners, in combination with insecticide treated nets, reduce the incidence of malaria infections compared to insecticide treated nets alone.
Detailed Description
Insecticide treated nets (ITNs) have been shown to reduce malaria related morbidity and mortality and are increasingly being scaled up throughout sub-Saharan Africa. However, ITNs alone are unlikely to reduce transmission to zero in most settings and additional vector control tools are necessary. One new promising strategy is the use of insecticide treated wall liners (ITWLs). These are textiles treated with an insecticide that are used to line the inner walls of houses. The wall liners are considered a long-lasting alternative to indoor residual spraying which is also used for malaria vector control but is expensive to implement.
Within 6 pairs of villages, we plan to randomly allocate one village in each pair to receive either ITNs or ITNs plus ITWLs. Households will be randomly selected from each village and all children between the ages of 6 months and 11 years will be enrolled in a cohort study. The children will be cleared of existing infections and then followed monthly until they are found to be infected with malaria. The study will last for 6 months and will demonstrate whether the ITWLs provide additional protection against malaria over that provided by the use of ITNs.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Malaria
Keywords
Insecticide treated wall liners, Insecticide treated nets, Incidence cohort
7. Study Design
Primary Purpose
Prevention
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
1730 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Insecticide treated nets and wall liners
Arm Type
Experimental
Arm Title
Insecticide treated nets alone
Arm Type
Active Comparator
Intervention Type
Other
Intervention Name(s)
Insecticide treated nets and wall liners
Intervention Description
Participants will be provided a long-lasting insecticide treated net recommended by the WHO Pesticide Evaluation Scheme. Households where participants reside will be fitted with insecticide treated wall liners.
Intervention Type
Other
Intervention Name(s)
Insecticide treated nets alone
Intervention Description
Participants will be provided with a long-lasting insecticide treated net recommended by the WHO Pesticide Evaluation Scheme
Primary Outcome Measure Information:
Title
Incidence of new malaria infections
Time Frame
Monthly
10. Eligibility
Sex
All
Minimum Age & Unit of Time
6 Months
Maximum Age & Unit of Time
11 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria:
Age 6 months up to 11 years
Living in the study area and remaining in the study area for the duration of the study
Informed consent provided by parents
Exclusion Criteria:
No informed consent
Living outside the study area, or likely to move outside study area
Severely ill and unlikely to be able to complete study
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
John E Gimnig, Ph.D.
Organizational Affiliation
Centers for Disease Control and Prevention
Official's Role
Principal Investigator
Facility Information:
Facility Name
Kenya Medical Research Institute
City
Kisumu
State/Province
Nyanza
Country
Kenya
12. IPD Sharing Statement
Learn more about this trial
Evaluation of Insecticide Treated Nets and Wall Liners for the Prevention of Malaria
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