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NCT Number: NCT02233764

Effect of Iron/Zinc-Biofortified Pearl Millet on Growth and Immunity in Children Aged 12-18 Months in India

In this study, iron- and zinc-biofortified pearl millet will be fed to young children in Mumbai, Maharashtra, India over a period of nine months to measure iron status, growth and immune function in comparison to children receiving non-biofortified pearl millet.

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Key information

Age range

12 month–18 month

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

St. John's Research Institute, Bengaluru, Karnataka, India

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About this study

Iron deficiency remains a major worldwide public health problem, especially in developing countries such as India. In this randomized study, 223 children aged 12-18 months from Mumbai, Maharashtra, India were fed either iron and zinc-biofortified pearl millet or control pearl millet three times per day, six days per week, for nine months. The goal of this study was to examine the effects of iron and zinc-biofortified millet on markers of iron status, growth, and immune function in this age group. The key outcome measures were biomarkers of iron status, physical growth, and immune function defined as response to measles vaccine. Concentrations of serum ferritin and hemoglobin as well as markers of immune function were assessed at enrollment (baseline), at an intermediate time point (midline; random serial sampling) and after 9 months of follow-up (endpoint). Additionally, we measured concentrations of C-reactive protein (CRP), as iron biomarkers can be influenced by inflammation. Growth was assessed monthly for 9 months and expressed as anthropometric Z-scores.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Age 12 months, 0 days to 18 months, 30 days (at time of screening/baseline visit)
  • Hemoglobin ≥9 g/dL

Exclusion criteria

  • Age less than 12 months, 0 days or older than 18 months, 30 days (at time of screening/baseline visit)
  • Hemoglobin < 9 g/dL and/or hemoglobinopathy
  • Presence of severe malnutrition according to Wellcome Classification (marasmus, marasmic kwashiorkor, kwashiorkor, weight-for-height z-score < -3)
  • Prior diagnoses of HIV/AIDS or Tuberculosis, or Current diagnosis of HIV/AIDS, malaria, Dengue fever, Tuberculosis requiring >1 day hospitalization
  • Children who do not have a caretaker to bring him/her to feeding center
  • Possibility of migrating out of the slum dwelling for longer than 4 weeks
  • Prior or current consumption of iron or zinc supplements in the past 1 year
  • Any known dietary allergies

Treatment and study plan

FeZnPM

Other

Iron and zinc biofortified pearl millet will be consumed three times per day, six days per week, for 9 months. Children are anticipated to consume 25-30 grams of the pearl millet at each feeding. The pearl millet will be prepared using a variety of recipes such as porridges, breads, and biscuits.

Other names: biofortified pearl millet, bajra, ICTP8203-Fe

CtrlPM

Other

Conventional pearl millet will be consumed three times per day, six days per week, for 9 months. Children are anticipated to consume 25-30 grams of the pearl millet at each feeding. The pearl millet will be prepared using a variety of recipes such as porridges, breads, and biscuits.

Other names: bajra, pearl millet

Primary outcomes

  1. Hemoglobin (g/dL)

    Time frame: Last Visit (last visit participant was observed for follow-up, between 2 and 9 months after baseline)

    As determined by hemoglobin concentration

  2. Hemoglobin (g/dL)

    Time frame: Change between baseline and last visit (last visit participant was observed for follow-up, between 2 and 9 months after baseline)

    As determined by hemoglobin concentration

  3. Iron Status

    Time frame: Change between baseline and last visit (last visit participant was observed for follow-up, between 2 and 9 months after baseline)

    Determined by serum ferritin

  4. Iron Status

    Time frame: Last Visit (last visit participant was observed for follow-up, between 2 and 9 months after baseline)

    Determined by serum ferritin

  5. Iron Status BRINDA Adjusted

    Time frame: Last Visit (last visit participant was observed for follow-up, between 2 and 9 months after baseline)

    Determined by serum ferritin BRINDA adjusted

  6. Iron Status BRINDA Adjusted

    Time frame: Change between baseline and last visit (last visit participant was observed for follow-up, between 2 and 9 months after baseline)

    Serum ferritin BRINDA adjusted

  7. Physical Growth

    Time frame: Last Visit (last visit participant was observed for follow-up, between 2 and 9 months after baseline)

    Full scale name: Length-for-age Z-score (child's recumbent length as compared to their age).

    Meaning of the Z-score central value: 0 represents the population median as indicated by the WHO Growth Standards.

    Standard deviations below the median represent a worse outcome. A Z-score ≤ -2 indicates stunting.

  8. Physical Growth

    Time frame: Change between baseline and last visit (last visit participant was observed for follow-up, between 2 and 9 months after baseline)

    Full scale name: Length-for-age Z-score (child's recumbent length as compared to their age).

    Meaning of the Z-score central value: 0 represents the population median as indicated by the WHO Growth Standards.

    Standard deviations below the median represent a worse outcome. A Z-score ≤ -2 indicates stunting.

  9. Physical Growth

    Time frame: Last Visit (last visit participant was observed for follow-up, between 2 and 9 months after baseline)

    Full scale name: Weight-for-age Z-score (child's body weight as compared to their age).

    Meaning of the Z-score central value: 0 represents the population median as indicated by the WHO Growth Standards.

    Standard deviations below the median represent a worse outcome. A Z-score ≤ -2 indicates underweight.

  10. Physical Growth

    Time frame: Change between baseline and last visit (last visit participant was observed for follow-up, between 2 and 9 months after baseline)

    Full scale name: Weight-for-age Z-score (child's body weight as compared to their age).

    Meaning of the Z-score central value: 0 represents the population median as indicated by the WHO Growth Standards.

    Standard deviations below the median represent a worse outcome. A Z-score ≤ -2 indicates underweight.

  11. Immune Function

    Time frame: Last Visit (last visit participant was observed for follow-up, between 2 and 9 months after baseline)

    Immune responses primarily defined as protective anti-measles IgG titers (>16.5 AU/mL).

  12. Immune Function

    Time frame: Change between baseline and last visit (last visit participant was observed for follow-up, between 2 and 9 months after baseline)

    Immune responses primarily defined as response to measles vaccine

Sponsors and collaborators

Lead sponsor

Cornell University

Other

Collaborators

  • Center for the Study of Social Change
  • SNDT Women's University
  • St. John's Research Institute

Registry information

Official study title

Effect of Iron- and Zinc-Biofortified Pearl Millet (ICTP8203-Fe) Consumption on Growth and Immunity in Children Aged 12-18 Months in India

Important dates

Study start
2017
Primary completion
2018
Study completion
2018
First posted
Sep 8, 2014
Registry last updated
Mar 9, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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