ClinicalTrials.gg
CompletedNCT03689504Updated Nov 9, 2021Results posted

Evaluating a Family-based Nutrition and Garden Intervention in Rural Guatemala

An interventional study of Standard of care nutrition support and Home-based nutrition education in Malnutrition and Dietary Modification, sponsored by Wuqu' Kawoq, Maya Health Alliance. Completed at 1 site in Guatemala. Open to participants aged 6 Months to 24 Months. Per ClinicalTrials.gov, last updated 2021-11-09.

Sponsored by Wuqu' Kawoq, Maya Health Alliance · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 8 months after the study started (first participant enrolled Jan 2018, registered Sep 2018).
Phase
Not applicable
Study type
Interventional
Enrollment
140
Allocation
Non-randomized
Ages
6 Months to 24 Months
Sex
All
01

Study summary

This is a pilot quasi-experimental study to evaluate the impact of adding a family garden intervention to an existing wrap-around nutrition intervention for children with chronic malnutrition and their family. The existing nutrition intervention is provided by community health workers affiliated with Wuqu' Kawoq \| Maya Health Alliance. A single community in rural Guatemala will participate in the intervention, with the goal to recruit approximately 70 families in the combined nutrition/garden intervention. A nearby community, also participating in the nutrition intervention, will serve as a nonrandom contemporaneous control.

Aims of the study include:

  1. Evaluate the impact of the garden intervention on maternal and child dietary diversity, child growth and household food insecurity.
  2. Use the Reach Effectiveness Adoption Implementation Maintenance (RE-AIM) framework to conduct a preliminary implementation analysis, to guide a future, well-controlled study.
02

Conditions studied

  • Malnutrition
  • Dietary Modification

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Keywords

  • Guatemala
  • indigenous
  • dietary diversity
  • chronic malnutrition
  • Maya
  • agriculture
  • behavior change
  • food insecurity
03

In context

Malnutrition

1,277 studies on the registry are indexed under Malnutrition; 230 are open to participants now.

This study's enrollment of 140 is above the median of 118 across 843 interventional studies indexed under Malnutrition.

Browse Malnutrition studies →

Lead sponsor

Wuqu' Kawoq, Maya Health Alliance is the lead sponsor of 3 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
6 Months to 24 Months
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Children who are already scheduled to be enrolled in Maya Health Alliance's intensive home-based nutrition program (non-, standard of care) who are 6-24 months of age at the time of enrollment with a height-for-age Z scores of \<= -2.5
  • At least one caregiver willing to provide written
  • Caregiver of a child enrolled in the study (for caregiver/head of household outcomes), including women who may be pregnant
  • Planned residence in the study area for the next 18 months

Exclusion criteria

Exclusion Criteria:

  • Children with acute malnutrition (weight for length Z scores of \<= -2.0)
  • Children with a severe medical illness that affects growth (e.g., heart disease, kidney disease, genetic condition) as determined by a Maya Health Alliance staff physician.
  • Caregivers with cognitive impairments that prevent them from being able to provide
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

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Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

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05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
140 participants (actual)

Study arms

  • Active comparator
    Standard of Care

    The standard of care is an intensive individualized home-based nutrition education program, together with a home food ration and micronutrient supplement, delivered by frontline workers for 6 months.

    Dietary Supplement: Standard of care nutrition support · Behavioral: Home-based nutrition education

  • Experimental
    Home Garden Intervention

    This arm adds an 8 month individualized home-based family garden intervention to the existing standard of care (home-based nutrition education)

    Dietary Supplement: Standard of care nutrition support · Behavioral: Home-based nutrition education · Behavioral: Home-based family gardening

Interventions

  • Dietary supplementStandard of care nutrition support

    Subjects will be provided with a standard food ration and with a multiple micronutrient powder (Chispitas) or lipid-based nutrient supplement (Nutributter)

  • BehavioralHome-based nutrition education

    Health promoters will use 24-hour dietary recall information to assess meal frequency and dietary diversity and then provide tailored nutrition coaching to parents.

  • BehavioralHome-based family gardening

    Health promoters will facilitate the building and maintenance of a family home garden using a square foot or container gardening method.

06

What researchers measure

Primary outcomes

  1. Change From Baseline in Mean Number of Food Groups Consumed Per Day at 6 Months - Child

    Calculated from the World Health Organization Infant and Young Child Feeding Indicators 24 hour diet recall tool

    Time frame: Baseline, 6 months

  2. Change From Baseline in Mean Number of Solid Meals Consumed Per Day at 6 Months - Child

    Calculated from the World Health Organization Infant and Young Child Feeding Indicators 24 hour diet recall tool

    Time frame: Baseline, 6 months

  3. Change From Baseline in Raw Household Food Insecurity Score at 6 Months

    Standardized food insecurity score, using the Food and Agriculture Organization's Global Food Insecurity Experience Scale (possible score range 0-8), higher scores indicate more food insecurity

    Time frame: Baseline, 6 months

  4. Change From Baseline in Mean Number of Food Groups Consumed Per Day at 6 Months - Female Head of Household

    Calculated from the Food and Agriculture Organization's Minimum Dietary Diversity for Women dietary recall

    Time frame: Baseline, 6 months

Secondary outcomes

  1. Change in Height/Length for Age Z Score From Baseline to 6 Months

    These are differences from 0 to 6 months (baseline to 6 months of intervention) z-scores calculated against the World Health Organization pediatric growth reference population (https://www.who.int/tools/child-growth-standards/standards)

    Time frame: 0 months (baseline), 6 months

  2. Change in Weight for Age Z Score From Baseline to 6 Months

    These are differences from 0 to 6 months (baseline to 6 months of intervention) z-scores calculated against the World Health Organization pediatric growth reference population (https://www.who.int/tools/child-growth-standards/standards)

    Time frame: 0 months (Baseline), 6 months

  3. Change in Weight for Height/Length Z Score From Baseline to 6 Months

    These are differences from 0 to 6 months (baseline to 6 months of intervention) z-scores calculated against the World Health Organization pediatric growth reference population (https://www.who.int/tools/child-growth-standards/standards)

    Time frame: Baseline, 6 months

  4. Mean Change in Household Crop Species From Baseline to 6 Months Diversity Score

    Raw count of total crop species cultivated in the home

    Time frame: Baseline, 6 months

07

Results

Posted Nov 9, 2021

Participant flow

Participant flow — Overall Study
MilestoneStandard of CareHome Garden Intervention
Started7070
Completed6570
Not completed50

Outcome measures

PrimaryChange From Baseline in Mean Number of Food Groups Consumed Per Day at 6 Months - Child

Calculated from the World Health Organization Infant and Young Child Feeding Indicators 24 hour diet recall tool

Time frame:
Baseline, 6 months
Reported as:
Mean · food groups
Change From Baseline in Mean Number of Food Groups Consumed Per Day at 6 Months - Child
food groupsStandard of CareHome Garden Intervention
Change From Baseline in Mean Number of Food Groups Consumed Per Day at 6 Months - Child0.6 ± 1.841.29 ± 1.59
PrimaryChange From Baseline in Mean Number of Solid Meals Consumed Per Day at 6 Months - Child

Calculated from the World Health Organization Infant and Young Child Feeding Indicators 24 hour diet recall tool

Time frame:
Baseline, 6 months
Reported as:
Mean · solid meals
Change From Baseline in Mean Number of Solid Meals Consumed Per Day at 6 Months - Child
solid mealsStandard of CareHome Garden Intervention
Change From Baseline in Mean Number of Solid Meals Consumed Per Day at 6 Months - Child0.81 ± 1.611.11 ± 1.45
PrimaryChange From Baseline in Raw Household Food Insecurity Score at 6 Months

Standardized food insecurity score, using the Food and Agriculture Organization's Global Food Insecurity Experience Scale (possible score range 0-8), higher scores indicate more food insecurity

Time frame:
Baseline, 6 months
Reported as:
Mean · score on a scale
Change From Baseline in Raw Household Food Insecurity Score at 6 Months
score on a scaleStandard of CareHome Garden Intervention
Change From Baseline in Raw Household Food Insecurity Score at 6 Months-0.55 ± 1.86-0.84 ± 2.1
PrimaryChange From Baseline in Mean Number of Food Groups Consumed Per Day at 6 Months - Female Head of Household

Calculated from the Food and Agriculture Organization's Minimum Dietary Diversity for Women dietary recall

Time frame:
Baseline, 6 months
Reported as:
Mean · food groups
Change From Baseline in Mean Number of Food Groups Consumed Per Day at 6 Months - Female Head of Household
food groupsStandard of CareHome Garden Intervention
Change From Baseline in Mean Number of Food Groups Consumed Per Day at 6 Months - Female Head of Household-0.01 ± 1.880.42 ± 1.75
SecondaryChange in Height/Length for Age Z Score From Baseline to 6 Months

These are differences from 0 to 6 months (baseline to 6 months of intervention) z-scores calculated against the World Health Organization pediatric growth reference population (https://www.who.int/tools/child-growth-standards/standards)

Time frame:
0 months (baseline), 6 months
Reported as:
Mean · change in Z score
Change in Height/Length for Age Z Score From Baseline to 6 Months
change in Z scoreStandard of CareHome Garden Intervention
Change in Height/Length for Age Z Score From Baseline to 6 Months-0.21 ± 0.49-0.07 ± 0.51
SecondaryChange in Weight for Age Z Score From Baseline to 6 Months

These are differences from 0 to 6 months (baseline to 6 months of intervention) z-scores calculated against the World Health Organization pediatric growth reference population (https://www.who.int/tools/child-growth-standards/standards)

Time frame:
0 months (Baseline), 6 months
Reported as:
Mean · Change in Z score
Change in Weight for Age Z Score From Baseline to 6 Months
Change in Z scoreStandard of CareHome Garden Intervention
Change in Weight for Age Z Score From Baseline to 6 Months-0.22 ± 0.39-0.12 ± 0.29
SecondaryChange in Weight for Height/Length Z Score From Baseline to 6 Months

These are differences from 0 to 6 months (baseline to 6 months of intervention) z-scores calculated against the World Health Organization pediatric growth reference population (https://www.who.int/tools/child-growth-standards/standards)

Time frame:
Baseline, 6 months
Reported as:
Mean · Change in Z score
Change in Weight for Height/Length Z Score From Baseline to 6 Months
Change in Z scoreStandard of CareHome Garden Intervention
Change in Weight for Height/Length Z Score From Baseline to 6 Months-0.38 ± 0.64-0.24 ± 0.54
SecondaryMean Change in Household Crop Species From Baseline to 6 Months Diversity Score

Raw count of total crop species cultivated in the home

Time frame:
Baseline, 6 months
Reported as:
Mean · crop species
Mean Change in Household Crop Species From Baseline to 6 Months Diversity Score
crop speciesStandard of CareHome Garden Intervention
Mean Change in Household Crop Species From Baseline to 6 Months Diversity Score-1.1 ± 4.154.62 ± 4.66

Adverse events

Collected over 12 months. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Standard of Care0/70 (0%)0/70 (0%)0/70 (0%)
Home Garden Intervention0/70 (0%)0/70 (0%)0/70 (0%)

Baseline characteristics

Age, Continuous
Age, Continuous(days)Standard of CareHome Garden InterventionTotal
Median376 (265 to 524)343 (259 to 471)353 (262 to 502)
Sex: Female, Male
Sex: Female, Male(Participants)Standard of CareHome Garden InterventionTotal
Female322961
Male384179
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Participants)Standard of CareHome Garden InterventionTotal
Maya ethnicity/language preference6568133
Region of Enrollment
Region of Enrollment(participants)Standard of CareHome Garden InterventionTotal
Guatemala7070140
Length for age Z score
Length for age Z score(Z score)Standard of CareHome Garden InterventionTotal
Median-3.05 (-3.57 to -2.68)-3.20 (-3.7 to -2.68)-3.15 (-3.64 to -2.68)
Weight for age Z score
Weight for age Z score(Z score)Standard of CareHome Garden InterventionTotal
Median-1.55 (-2.07 to -1.25)-1.58 (-2.23 to -1.07)-1.56 (-2.14 to -1.07)
Weight for length Z score
Weight for length Z score(Z score)Standard of CareHome Garden InterventionTotal
Median0.18 (-0.30 to 0.75)0.32 (-0.18 to 0.86)0.3 (-0.28 to 0.79)
Minimum acceptable diet
Minimum acceptable diet(Participants)Standard of CareHome Garden InterventionTotal
Count of participants344882
08

Study locations

1 site
  • Wuqu' Kawoq
    Tecpán Guatemala, Chimaltenango, Guatemala
09

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: Yes — Fully de-identified demographic, clinical, and outcomes will be made available on a public data repository after completion of primary analysis and at the time of publication of results manuscripts.

Supporting information: Study protocol, Analytic code

Time frame: Supporting data will be shared indefinitely on public data repositories at the time of manuscript publication.

Access criteria: Publicly available

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 9, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT03689504
Lead sponsor
Wuqu' Kawoq, Maya Health Alliance
Collaborators
Academy of Nutrition and Dietetics
Responsible party
Sponsor
First posted
Sep 28, 2018
Start date
Jan 20, 2018
Primary completion
May 11, 2020
Completion
Jul 31, 2020
Results posted
Nov 9, 2021
Last update
Nov 9, 2021

Study contacts

Peter Rohloff, MD PhD
principal investigator · Wuqu' Kawoq
Beth Jimenez, RDN PhD
principal investigator · University of New Mexico
Andrea Guzman, RDN
study director · Wuqu' Kawoq

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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