An Agricultural Livelihood Intervention for Pregnant Women
A Randomized Controlled Trial of an Agricultural Livelihood Intervention to Improve Maternal and Newborn Health and Nutrition in Kenya: Mama Shamba
1 other identifier
interventional
410
1 country
1
Brief Summary
Scarcity of food is a leading cause of sickness and death in mothers and their newborns in sub-Saharan Africa. Use of locally acceptable agricultural interventions including provision of agricultural supplies, training and having model farms can go a long way to alleviate the ills of food scarcity among mothers and children in our region. This study is designed to learn whether an agricultural intervention might prevent food scarcity and illness among mothers and children. A total of 410 pregnant women will be enrolled from 9- 20 weeks of pregnancy, half living with HIV. Women will be randomly assigned to receive the intervention right away or to receive the intervention after the study is over if they are interested. Follow-up on enrolled participants will happen at a specified period of time, up to 12 months postpartum. The central hypothesis is that by empowering pregnant women with skills and commodities for sustainable farming, the intervention will lead to better maternal and infant health compared to control participants. The study intervention includes the provision of agricultural commodities (including irrigation pumps seeds, and other supplies) training on agriculture and business, and a demonstration farm where all trainings will be held and where women can harvest vegetables to bring home. The study aims to explore the impact of the intervention on health outcomes as well as socioeconomic and behavioral factors among the study population. This research will significantly advance scientific understanding of the importance of such agricultural interventions for pregnant women and their infants in the first year of life.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2025
Longer than P75 for not_applicable
1 active site
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
June 20, 2025
CompletedFirst Posted
Study publicly available on registry
June 29, 2025
CompletedStudy Start
First participant enrolled
September 5, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 19, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 19, 2029
December 12, 2025
December 1, 2025
3.5 years
June 20, 2025
December 8, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Infant length for age at 12 months
z-score for length for age using the WHO Child Growth Standards
12 months of age
Birth Weight
Birthweight measured to nearest 10 grams with a portable digital baby scale
Measured at birth
Household Food Insecurity Scale (HFAIS)
Household Food Insecurity Access Scale (HFIAS). Scores ranges from 0-27, with higher scores indicating higher food insecurity.
Baseline, 30 weeks gestation, 36 weeks gestation, 6 weeks, 3 months, 6 months, and 12 months post-partum.
Secondary Outcomes (5)
Low Birthweight
Measured at Birth
Preterm birth (PTB)
Measured at delivery
Edinburgh Postnatal Depression Scale (EPDS)
Baseline, 30 weeks gestation, 36 weeks gestation, 6 weeks, 3 months, 6 months, and 12 months post-partum.
Stunting among infants
12 months of age
Sexual Relationship Power Scale (SRPS)
Baseline
Study Arms (2)
Agricultural tools and training
EXPERIMENTALProvision of water pump, other supplies, training, and harvest from the demonstration farm in early pregnancy
Control Arm
NO INTERVENTIONControl participants will be offered the full intervention at the conclusion of study follow-up.
Interventions
The Shamba Maisha Intervention has three key parts: A. Agricultural Commodities: KickStart "Starter Pump" (\~$60 USD, 2.5 Kg), hosing, fertilizer, and seeds. B. Training: We developed model farms near each health facility where didactic and hands on training will be conducted. Our weekly didactic and practical skills training will rotate topics to ensure all participants receive full coverage. Women will be encouraged to invite a key farming support person to trainings. C. Model farm harvest: Participants will harvest vegetables at the model farms for their own consumption until their individual farms start producing in 6-8 weeks to ensure access to a nutritious diet from the time of enrollment.
Eligibility Criteria
You may qualify if:
- Pregnant and 9-20 weeks gestation confirmed by ultrasound
- singleton pregnancy
- Age ≥16 years
- moderate-severe household food insecurity or malnutrition (mid-upper arm circumference (MUAC) \<23 cm)
- Access to land and permanent surface water
- self-reported experience with farming
You may not qualify if:
- Advanced HIV disease
- Unable to provide written informed consent (use of an impartial witness is satisfactory if illiterate)
- Plans to relocate outside the study area within 18 months
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Kenya Medical Research Institute
Nairobi, Kenya
Study Officials
- PRINCIPAL INVESTIGATOR
Craig R Cohen, MD MPH
University of California, San Francisco
- PRINCIPAL INVESTIGATOR
Pamela M Murnane, PhD MPH MLIS
University of California, San Francisco
- PRINCIPAL INVESTIGATOR
Phelgona A Otieno, MBChB MMed MPH
Kenya Medical Research Institute
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 20, 2025
First Posted
June 29, 2025
Study Start
September 5, 2025
Primary Completion (Estimated)
February 19, 2029
Study Completion (Estimated)
February 19, 2029
Last Updated
December 12, 2025
Record last verified: 2025-12
Data Sharing
- IPD Sharing
- Will not share