About this trial
Globally, populations are experiencing increases in the double burden of malnutrition, commonly defined as maternal overweight/obesity and child stunting in the same household. This study will evaluate an integrated intervention combining food supplementation for pregnant and postpartum women and their infants with behavioral counseling to promote healthy maternal weight, nutrition, physical activity, and infant feeding practices. The goal is to reduce the double burden of malnutrition in rural Indigenous communities in Guatemala.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Pregnant women aged 16 years or older
Gestational age less than 28 weeks
Disqualifiers
History of pregestational diabetes (type 1 or type 2), history of gestational diabetes in a previous pregnancy, or diagnosis of gestational diabetes in the current pregnancy
Multifetal gestation (twins or higher-order pregnancies)
Currently participating in another research study involving an intervention
Has a family member who has already been invited to participate in this study and/or shares a kitchen with such a person
Trial design
Parallel
Treatments tested in this trial
Family food ration
Dietary supplementMonthly household food rations containing 5 food groups (eggs, fortified blended flour, oil, legumes, and fresh fruits and vegetables), providing approximately 150 kcal per capita per day assuming a median household of 5.
Optimal weight counseling
BehavioralIndividually tailored monthly home visits by trained educators addressing healthy gestational weight gain, postpartum weight management, maternal nutrition, physical activity, and infant feeding practices.
Enhanced Usual Care
Other interventionUsual care: Free pregnancy, postnatal, and infant care through the Ministry of Health services, including vitamin supplementation, infant vaccinations, and growth monitoring. Enhancements: Care navigation for high-risk or emergency conditions and ensuring infants aged 6 to 12 months receive government-recommended fortified blended flour.
Treatment groups
Trial outcomes
Primary outcomes
Child length-for-age z score
Mean length-for-age z score (LAZ) at 12 months of age using WHO Child Growth Standards
Maternal weight
Mean maternal weight in kilograms at 12 months postpartum
Secondary outcomes
Child stunting
Proportion of children with length-for-age z score less than -2 using WHO Child Growth Standards
Child global development score
Mean overall global development raw scaled (factor) score from the Caregiver Reported Early Development Instruments (CREDI) long form (range 0 to 117, higher scores indicate more advanced development)
Maternal overweight/obesity
Proportion of women with body mass index 25 kg/m\^2 or greater
Maternal hemoglobin
Mean hemoglobin concentration in g/dL
Sponsors and contacts
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Brigham and Women's Hospital
Lead sponsor
Wuqu' Kawoq, Maya Health Alliance
Collaborator
Instituto de Nutricion de Centroamerica y Panama (INCAP)
Collaborator
University of Michigan
Collaborator
Harvard Medical School (HMS and HSDM)
Collaborator