Gendered Misallocation of Labor: Evidence From Malawian Farmers

September 14, 2025 updated by: Nicholas Rahim
The investigators will conduct a cluster randomized controlled trial across districts in Malawi to evaluate the effect of providing free casual labor to pregnant farmers and female farmers on agricultural output, maternal and child health outcomes, child development, and social networks.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

This will be a cluster randomized control trial (RCT), where 75 of the districts in which One Acre Fund (1AF) currently operates within in Malawi will be randomly selected for inclusion in this study. Of these 75 districts, 38 will be randomly selected to implement the intervention. The intervention constitutes a voucher offered to all female famers who are currently enrolled in the 1AF program who are pregnant and/or have a child ages 1 years and below that entitles the recipient to a set number of days of labor from casual workers employed by local 1AF offices. The remaining 37 districts will serve as the control group.

Data will be collected at baseline during the planting season and endline at the conclusion of the harvest season. Data collected will pertain to agricultural output, individual and household demographics, obstetric history and outcomes, mental health, maternal health, child health and development, and social networks.

Study Type

Interventional

Enrollment (Actual)

989

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Zomba
      • Zomba, Zomba, Malawi
        • One Acre Fund

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Pregnant at time of One Acre Fund program rollout
  • Mother to at least one child aged below 1 years of age

Exclusion Criteria:

-None

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Other
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Treatment arm with casual labor voucher program
Eligible members (pregnant and/or mother of at least one child aged 1 years or younger) of 1AF in the randomly selected treatment districts receive vouchers for a set number of days of free work from casual laborers employed by local 1AF offices. This is in addition to standard 1AF programming.
Eligible participants will be offered a voucher that can be redeemed for a set number of days of agricultural labor from casual laborers hired by local One Acre Fund offices. Casual laborers receive standard training in line with the trainings currently offered by the organization to participating farmers.
No Intervention: Control arm
Eligible members will only receive standard 1AF programming in randomly selected control districts. They will not receive the labor subsidy during the study period.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Agricultural Output
Time Frame: Assessed after harvest season (6 - 8 months after intervention initiation)
A continuous measure of the value of the participant's agricultural yield, measured in Malawian Kwacha
Assessed after harvest season (6 - 8 months after intervention initiation)
Antenatal care seeking
Time Frame: Assessed after harvest season (6 - 8 months after intervention initiation)
A continuous variable of number of antenatal care visits for those pregnancies that overlap with the index agricultural season
Assessed after harvest season (6 - 8 months after intervention initiation)
Care seeking for child health
Time Frame: Assessed after harvest season (6 - 8 months after intervention initiation)
Two continuous variables measuring number of routine postnatal care and sick child visits
Assessed after harvest season (6 - 8 months after intervention initiation)
Reach of social networks
Time Frame: Assessed after harvest season (6 - 8 months after intervention initiation)
A social networks module that collects data on the extent and characteristics of the participant's social networks. Measured by the number of people reported in the participant's network, with a higher number indicating a larger network.
Assessed after harvest season (6 - 8 months after intervention initiation)
Labor inputs
Time Frame: Assessed after harvest season (6 - 8 months after intervention initiation)
A pair of recall questions repeated for each household member aged 10 years or older (including the respondent) that ask about the average number of days a week and the average number of hours per day the individual works on the respondent's farm, both measured continuously.
Assessed after harvest season (6 - 8 months after intervention initiation)
Postnatal care seeking
Time Frame: Assessed after harvest season (6 - 8 months after intervention initiation)
A continuous variable of number of postnatal care visits for those pregnancies that overlap with the index agricultural season
Assessed after harvest season (6 - 8 months after intervention initiation)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Maternal consumption short term recall: number of meals
Time Frame: Assessed after harvest season (6 - 8 months after intervention initiation)
Two questions regarding the number of meals consumed the day before and the number of meals consumed two days before
Assessed after harvest season (6 - 8 months after intervention initiation)
Maternal mental health
Time Frame: Assessed after harvest season (6 - 8 months after intervention initiation)
Patient Health Questionnaire-2 (PHQ-2): a 2-item Likert scale questionnaire for assessing depressive symptoms. Score can range between 0 and 6, with higher scores indicating more severe depressive symptoms.
Assessed after harvest season (6 - 8 months after intervention initiation)
Barriers to perinatal care
Time Frame: Assessed after harvest season (6 - 8 months after intervention initiation)
A set of four Likert style questions asking to respondents to how much they agree with the following statements as reasons to not visit a health facility for ANC and/or PNC: "The health facility is too far away," "I have to work on my farm," "I am too unwell/sick," "and "I do not think the quality of care is worth it"
Assessed after harvest season (6 - 8 months after intervention initiation)
Maternal hunger
Time Frame: Assessed after harvest season (6 - 8 months after intervention initiation)
Question about how often the respondent went to bed hungry in the past month: "Never," "A few times," "Nearly every other night," and "Most nights"
Assessed after harvest season (6 - 8 months after intervention initiation)
Maternal consumption medium term recall: protein intake
Time Frame: Assessed after harvest season (6 - 8 months after intervention initiation)
Four questions regarding the number of times the participant consumed fish, meat, eggs, and usipa.
Assessed after harvest season (6 - 8 months after intervention initiation)
Child birth weight
Time Frame: Assessed after harvest season (6 - 8 months after intervention initiation)
A continuous variable measured in grams of the reported birthweight of each child born during most delivery
Assessed after harvest season (6 - 8 months after intervention initiation)
Child consumption
Time Frame: Assessed after harvest season (6 - 8 months after intervention initiation)
A set of four questions concerning the frequency of breastfeeding; meat, egg, or fish; fruits or vegetables; and porridge, bread, rice, pap, or pasta consumption in the past month for the youngest child.
Assessed after harvest season (6 - 8 months after intervention initiation)
Willingness to hire causal labor
Time Frame: Assessed after harvest season (6 - 8 months after intervention initiation)
Likert scale question on how likely the participant is to hire a casual worker during the upcoming agricultural season
Assessed after harvest season (6 - 8 months after intervention initiation)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Gabriella Fleischman, Harvard Kennedy School
  • Principal Investigator: Nicholas Rahim, Harvard School of Public Health (HSPH)

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 16, 2025

Primary Completion (Actual)

September 7, 2025

Study Completion (Actual)

September 7, 2025

Study Registration Dates

First Submitted

October 1, 2024

First Submitted That Met QC Criteria

October 7, 2024

First Posted (Actual)

October 8, 2024

Study Record Updates

Last Update Posted (Estimated)

September 16, 2025

Last Update Submitted That Met QC Criteria

September 14, 2025

Last Verified

September 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • IRB24-1234

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

After manuscript publication, fully de-identified data may be shared with researchers upon request.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Maternal and Child Health Outcomes

Clinical Trials on Casual labor subsidy

Subscribe