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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT01397851
Other study ID # PATH Outgrowers
Secondary ID
Status Completed
Phase N/A
First received
Last updated
Start date December 2010
Est. completion date December 2013

Study information

Verified date November 2023
Source PATH
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Preliminary evidence from ongoing research provides strong indications that protecting farmers from malaria would be profitable for outgrowing agribusinesses in sub-Saharan Africa. The study team invests in experimental research to investigate this conjecture in more detail.


Description:

The study evaluates whether the sourcing of insecticide-treated nets and their distribution to smallholder farmers for free would be a profitable investment for a cotton outgrowing agribusiness in Zambia. The study therefore carries out a major net distribution through the existing distribution channels of a cotton outgrowing agribusiness, evaluates the impact of this distribution on smallholder cotton yields, and values the profitability implications for the outgrowing agribusiness.


Recruitment information / eligibility

Status Completed
Enrollment 81597
Est. completion date December 2013
Est. primary completion date December 2011
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 18 Years to 70 Years
Eligibility Inclusion Criteria: - Farmers who contracted with the participating cotton outgrowing company in the 2010-2011 season

Study Design


Related Conditions & MeSH terms


Intervention

Device:
Insecticide-treated net (BASF Incerceptor)
One per farmer, once during the 2010-2011 season

Locations

Country Name City State
Zambia National Malaria Control Centre Lusaka

Sponsors (1)

Lead Sponsor Collaborator
PATH

Country where clinical trial is conducted

Zambia, 

Outcome

Type Measure Description Time frame Safety issue
Primary Cotton Yields Farmer's cotton yields (kg delivered per household), as defined in the routine data collection system of the participating cotton outgrowing agribusiness 2010-2011 season (up to 1 year)
Secondary Contract Defaults Defaults on input loans, as defined in the routine data collection system of the participating cotton outgrowing agribusiness. Odds ratios calculated in accordance with NIH guidance: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2938757/ 2010-2011 season (up to 1 year)
Secondary Increase in Maize Productivity Increase in self-reported maize productivity (yield on maize plots divided by size of maize plots), collected through validation survey; calculated as maize productivity 2010-11 minus maize productivity 2009-10, measured in bags (ordinarily 50kg bags; however, kg measure not specified) 2009-2010 and 2010-2011 seasons (up to 2 years)
Secondary Self-reported Malaria Prevalence Over two weeks before interview, collected through validation survey. Odds ratio calculated in accordance with NIH guidance http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2938757/ 2010-2011 season (up to 1 year)
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