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Malnutrition, ChildNCT03017209

Locally Prepared Supplement to Support Growth and Brain Health

A study testing Locally-prepared bar and USAID Corn Soy Blend Plus in people with Malnutrition, Child and Cognitive Function, run by Tufts University at 1 site in Guinea-Bissau.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study is a randomized controlled trial with a main goal to assess the effects of a locally-prepared food for prevention of malnutrition and stunting, in comparison with standard village practices and also a widely available aid food supplement in 8-12 villages in Guinea-Bissau. Read more about this study

Who is it for?
Ages 15 months to 7 yearsHealthy volunteers can take part
Conditions the study is for
Malnutrition, Child, Cognitive Function
What is being tested?
Locally-prepared bar and USAID Corn Soy Blend Plus
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
1,059 participants
Where
1 siteGuinea-Bissau
Study dates
Jan 2017to Jan 2018
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 15 months to 7 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Parent or legal guardian provides consent for all children <7 years and the parent plus the child provide consent for any child > 7 years.
  • Age 15 months to 6.99 years old or any age enrolled in first grade in the same village.
  • The family plans to remain in the village for the duration of the study (up to 30 weeks) based on self-report by a parent;
  • The child does not have any known food allergies as reported by the mother or guardian.
  • Exclusion Criteria: If any child is identified as malnourished at baseline, defined as a mid-upper arm circumference in the red zone of the paper tape, the child will be excluded from the study due to malnutrition, and the parents will be advised to take the child to the nearest malnutrition clinic.

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

Guinea-Bissau1 site
  • International Partnership for Health Development

    Bissau, 1000

Other trials in Guinea-Bissau

About this study

Official title: Study on a Locally Prepared Food Supplement to Support Growth and Brain Health

This study is a randomized controlled trial with a main goal to assess the effects of a locally-prepared food for prevention of malnutrition and stunting, in comparison with standard village practices and also a widely available aid food supplement in 8-12 villages in Guinea-Bissau. The supplement intervention will be for 24-30 weeks. The primary outcome will be cognitive tests of executive function. Secondary outcomes will be changes in standard anthropometric benchmarks of growth, hemoglobin and skin carotenoids in young children living in villages in rural Guinea-Bissau. This is a within-village randomization at the level of the family, and all children will receive a dietary intervention.

Read the detailed description

Up to 1050 children aged 15 months to 6.99 years, and older children if in 1st grade elementary school, in 8-12 villages in the Oio and Cachau regions of Guinea-Bissau will be recruited for this study along with their maternal caregiver and father. Child ages will be based on the official birth records which families possess. The mothers/primary caregivers and fathers of the children will also be recruited for simple outcome assessments. Villages will be a convenience sample chosen from villages within the network of our local research partner International Partnership for Human Development. Each village in this region has one school and one community health center per village, which will be involved in supplement distribution and some outcome assessments.

Families with enrolling children will be randomized within 8-12 villages to receive 1 of 3 supplements and if any family (defined based on the father of the children since this is a polygamous community) has more than one enrolling child all those children will be randomized to the same supplement arm.

  • One supplement will be the locally-prepared bar
  • One will be an isocaloric amount of porridge prepared with USAIDs Corn Soy Blend Plus, prepared as recommended in a 10:3 ratio with fortified vegetable oil.
  • One supplement will be an isocaloric amount of cooked rice with vegetable oil, which is the typical local breakfast.

Villagers will be informed of the randomization after baseline testing is complete.

Following baseline measurements in children of anthropometry and body composition, grip strength, cognition, hemoglobin, and skin carotenoids, children will receive their intervention for 24-30 weeks and the same measurements taken at baseline will be repeated during the last study week. The flexible end data is given to accommodate the local rainy season and its impact on transportation. Please note that cell phone access to villages is not influenced by local weather, thus communication regarding safety issues with community health workers will remain possible throughout the entire trial.

Addendum: The pre-planned primary method of analysis was a per-protocol analysis, predefined as children consuming ≥75% of their supplement. However, a clerical error in this clinical trial registration did not describe this predetermined focus on a per-protocol population. The registration implies an intention-to-treat (ITT) analysis by default. Investigators therefore revised our analytical approach to designate the ITT cohort as the primary cohort of interest. The secondary cohort of interest is the predefined per-protocol cohort (children consuming ≥75% of their supplement).

Being tested
Locally-prepared bar, USAID Corn Soy Blend Plus, Placebo
Medical subject headings
Child Nutrition Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Locally-prepared barDietary supplement

    School children in first grade will receive their supplement 5 days a week in the morning before school starts. Younger children will receive the supplement 5 days a week in the morning at the community health center, distributed by community health workers. The teachers and community health workers will record amount of supplement consumption daily during the study, and will report the information weekly to the local research team throughout the intervention period.

  • USAID Corn Soy Blend PlusDietary supplement

    School children in first grade will receive their supplement 5 days a week in the morning before school starts. Younger children will receive the supplement 5 days a week in the morning at the community health center, distributed by community health workers. The teachers and community health workers will record amount of supplement consumption daily during the study, and will report the information weekly to the local research team throughout the intervention period.

  • PlaceboOther

    Also called Locally-purchased rice

    School children in first grade will receive their supplement 5 days a week in the morning before school starts. Younger children will receive the supplement 5 days a week in the morning at the community health center, distributed by community health workers. The teachers and community health workers will record amount of supplement consumption daily during the study, and will report the information weekly to the local research team throughout the intervention period.

Study groups in NCT03017209
Study groupRoleWhat they receive
Locally-prepared barExperimentalThe bar is similar to one tested recently in a pilot study and is a locally prepared bar designed to facilitate growth and cognitive development. It will provide 300 kcal/day and will have ≈20-30% of energy from protein (of which 25-50% is from an animal protein source), 20-35% from total carbohydrate and ≈40-60% from fat. The bar will be fortified with vitamins and minerals to meet USAID recommendations for moderate malnutrition and Dietary Reference Intake recommendations for at-risk and healthy children of the ages studied, and at the same time will not exceed Upper Level nutrient recommendations for any micronutrient. Ingredients in the bar will be a combination of local products and imported shelf-stable ingredients.
Receives: Dietary Supplement: Locally-prepared bar
USAID Corn Soy Blend PlusActive comparatorThe usual-intervention condition will be 300 kcal/day of USAID Corn Soy Blend Plus cooked in the usual manner with fortified vegetable oil (10:3 ratio) and sugar. The community health workers or other designated villagers will prepare the supplement freshly each intervention day using locally accepted standards for hygiene, and a quality control process for ratios of ingredients assigned by the research team to ensure consistent composition.
Receives: Dietary Supplement: USAID Corn Soy Blend Plus
Locally-purchased ricePlacebo comparatorThe placebo condition will be 300 kcal/day of locally-purchased rice cooked with a small amount of oil (10:2 ratio), which mimics the usual breakfast of children in this region. The community health workers or other designated villagers will prepare the rice freshly each intervention day using locally accepted standards for hygiene, and a quality control process for ratios of ingredients assigned by the research team to ensure consistent composition.
Receives: Other: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in cognitive function measured using executive functions tasks in children ages 15 months to 3 years

    Measured: baseline and 24-30 weeks after baseline testing

Secondary outcomes (8)
  1. Hemoglobin

    Measured: baseline and 24-30 weeks after baseline testing

  2. Changes in z-scores for weight (WAZ)

    Measured: baseline and 24-30 weeks after baseline testing

  3. Changes in z-scores for height (HAZ)

    Measured: baseline and 24-30 weeks after baseline testing

  4. Cognitive tests for children >3 years old

    Looking to see changes in executive function who attend supplement distribution at least 75% of the days it is offered.

    Measured: baseline and 24-30 weeks after baseline testing

  5. Mid-upper arm circumference

    Measured: baseline and 24-30 weeks after baseline testing

  6. Cerebral blood flow

    By infrared spectroscopy

    Measured: baseline and 24-30 weeks after baseline testing

  7. % Lean tissue and lean growth

    Measured: baseline and 24-30 weeks after baseline testing

  8. Changes in weight for height Z scores

    Measured: baseline and 24-30 weeks after baseline testing

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Jan 2017 (estimated)
  2. Study startJan 2017
  3. Primary completion31 Dec 2017
  4. Study completionJan 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
1,059 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03017209
Sponsor's protocol ID
12356
Status last verified
May 2019
First submitted
17 Dec 2016
Last updated
10 May 2019
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Roberts SB, Franceschini MA, Silver RE, Taylor SF, de Sa AB, Co R, Sonco A, Krauss A, Taetzsch A, Webb P, Das SK, Chen CY, Rogers BL, Saltzman E, Lin PY, Schlossman N, Pruzensky W, Bale C, Chui KKH, Muentener P. Effects of food supplementation on cognitive function, cerebral blood flow, and nutritional status in young children at risk of undernutrition: randomized controlled trial. BMJ. 2020 Jul 22;370:m2397. doi: 10.1136/bmj.m2397.

    PubMed 32699176
  • Roberts SB, Franceschini MA, Krauss A, Lin PY, de Sa AB, Co R, Taylor S, Brown C, Chen O, Johnson EJ, Pruzensky W, Schlossman N, Bale C, Wu KT, Hagan K, Saltzman E, Muentener P. A Pilot Randomized Controlled Trial of a New Supplementary Food Designed to Enhance Cognitive Performance during Prevention and Treatment of Malnutrition in Childhood. Curr Dev Nutr. 2017 Nov;1(11):e000885. doi: 10.3945/cdn.117.000885. Epub 2017 Oct 12.

    PubMed 29658962

Questions about this trial

What is this clinical trial studying?

A study testing Locally-prepared bar and USAID Corn Soy Blend Plus in people with Malnutrition, Child and Cognitive Function, run by Tufts University at 1 site in Guinea-Bissau.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 May 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Guinea-Bissau. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in cognitive function measured using executive functions tasks in children ages 15 months to 3 years (time frame: baseline and 24-30 weeks after baseline testing). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03017209, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 May 2019.

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