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Nutritional DeficienciesGrowSmartNCT01660958

Project Grow Smart: Intervention Trial of Multiple Micronutrients and Early Learning Among Infants in India

A study testing MNP and Early Learning in people with Nutritional Deficiencies and Developmental Delay, run by University of Maryland, Baltimore at 1 site in India.

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

Project Grow Smart evaluates the impact fortification with multiple micronutrient powders (MNP) vs. placebo (one vitamin) on child development (primary outcome) and on micronutrient status, growth, and morbidity (secondary outcomes) among young children in rural India (Nalgonda district of Telegana). Read more about this study

Who is it for?
Ages 6 to 48 monthsHealthy volunteers can take part
Conditions the study is for
Nutritional Deficiencies, Developmental Delay
What is being tested?
MNP and Early Learning
Could I receive a placebo?
No, everyone receives an active treatment
How many people
834 participants
Where
1 siteIndia
Study dates
Aug 2012to Dec 2014
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 6 to 48 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Participating children must be in one of two age groups: infants: 6-14 months or preschoolers: 30-48 months, inclusive, at time of recruitment.
  • Participants must reside in the Nalgonda district of Telengana, India.
  • Preschoolers must attend an Anganwadi Center (preschool) in the Nalgonda district that is participating in Project Grow Smart.
  • Participating caregivers must be at least 18 years of age at the time of recruitment.

Who cannot join

  • Children with chronic diseases, developmental disabilities, mental retardation, or severe physical handicaps will be excluded
  • Children with severe stunting ( <= -3 standard deviation of length-for-age z-score) or severe anemia (hemoglobin < 7 g/dl) will be excluded and referred to a local hospital for evaluation and intervention, as needed..

Trial locations and contacts

1 site in 1 country.

India1 site
  • National Institute of Nutrition

    Hyderabad, Andhra Pradesh, 500007

Other trials in India

About this study

Official title: Innovative Strategies to Promote Early Child Development Among Low-income Rural Infants and Preschoolers in India Through Multiple Micronutrient Fortification and Early Learning Opportunities

Project Grow Smart evaluates the impact fortification with multiple micronutrient powders (MNP) vs. placebo (one vitamin) on child development (primary outcome) and on micronutrient status, growth, and morbidity (secondary outcomes) among young children in rural India (Nalgonda district of Telegana). There is an infant phase and a preschool phase; investigators, study team members, and participants are unaware of whether the fortification is MNP vs. placebo.

The infant phase (enrollment age: 6-14 months) is a 4-cell factorial randomized trial (MNP vs. placebo and early learning vs. routine care), conducted through home visits. Sachets (MNP/placebo) are distributed to be mixed with food. The hypotheses in the infant phase are: 1) MNP leads to better development, growth, and micronutrient status; 2) Early learning leads to better development; 3) Integrated MNP plus early learning leads to better development through both additive and synergistic processes. Developmental evaluations and anthropometric measurements are conducted at baseline, mid-line (6 months), and end-line (12 months). Blood draws for micronutrient status are performed at baseline and endline. Morbidity measures are collected monthly using a morbidity form, modeled after the Demographic and Health Survey.

The preschool phase (enrollment age: 30-48 months) is conducted in Anganwadi Centers (AWC) (preschools). AWC are classified as high or low stimulation, based on an objective observational rating system of the physical environment of the preschools and teacher-child interactions. Preschools are categorized into high/low-quality based on median split, followed by random assignment of MNP/placebo nested within high/low-quality preschools. The hypotheses in the preschool phase are: 1)MNP leads to better development, growth, and micronutrient status; 2) the effect of the MNP on preschoolers' development varies by the quality of the AWC, with stronger effects among preschoolers in high-quality AWCs. The intervention has been modified to coincide with the academic term (September-May). Evaluations are conducted at baseline (September) and end-line (prior to May), with an 8-month intervention period.

Read the detailed description

Project Grow Smart has two phases: an infant phase and a preschool phase. The design of the two phases differs, although both evaluate the impact of fortification with multiple micronutrient powders (MNP) vs. placebo on child development.

In the infant phase, 6-14 month old infants are recruited and randomized into one of four cells to receive: placebo, placebo plus early learning, MNP alone, and MNP plus early learning (integrated intervention). Interventions are delivered through biweekly (twice/month) home visits by Village Level Workers. Families of all infants receive information on iron rich foods.

The preschool phase is conducted in 22 Anganwadi Centers (AWC) (i.e., preschools). AWC quality is assessed, based on a 109-item observation scale, organized into 18 categories, based on two validated scales: Early Childhood Environment Rating Scale-Revised (ECERS-R) and HOME Inventory, modified to rate the quality of learning opportunities and teacher-child interactions. After training and establishing inter-rater reliability, two psychologists spend four hours in each preschool and independently complete the observation. Scores are summed and averaged. Based on a median split, preschools are categorized into high/low-quality with random assignment of MNP/placebo nested within high/low-quality preschools. Classifications are unknown by investigators, study team, or preschools.

The preschool protocol has been modified to ensure that the trial coincides with the academic term (September-May) to avoid losing the oldest children who transfer to private or primary schools. Baseline evaluations are conducted in September and end-line evaluations are conducted prior to May. Mid-line evaluations have been eliminated. The intervention is delivered over 8 months. The MNP/placebo was supplied to preschools in identical packets of 200 grams, including two measuring spoons of 1 and 0.5 grams. Each packet includes a manufacturer-assigned alphabetic code. AWC workers mix the MNP/placebo into the first bites of the preschoolers' mid-day meal. Mothers receive information on iron-rich food.

Being tested
MNP, Early Learning
Keywords
Micronutrient Deficiencies, Early Child Development, Infant Growth, Iron Deficiency
Medical subject headings
Malnutrition, Learning Disabilities, Iron Deficiencies

What participants receive

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

  • MNPDietary supplement

    The formulation of the multiple micronutrient powder (MNP) was based on low micronutrient intake, low bioavailability of iron and zinc in the Indian diet, and current World Health Organization (WHO)and Indian recommendations regarding fortification and age-specific nutrient requirements. The MNP formulations were produced by a certified company in India and include: Iron, Vitamin A, Vitamin C, Folic Acid, Zinc, Vitamin B12 Vitamin B2, plus filler (maltodextrin). Placebo included riboflavin and maltodextrin.

  • Early LearningBehavioural

    Also called Care for Development

    • Infant will benefit from interventions that are based on responsive parenting, whereby caregivers respond to children's cues, provide opportunities for exploration, and engage in nurturant and reciprocal communication.
Study groups in NCT01660958
Study groupRoleWhat they receive
Infants: MNPExperimental• Infants will receive sachets of multiple micronutrient powder (MNP) vs. placebo.
Receives: Dietary Supplement: MNP
Infants: Early LearningExperimental• Infant will receive early learning messages delivered in the home by village level workers vs. routine care.
Receives: Behavioral: Early Learning
Infants: No interventionNo intervention* Placebo intervention include exposure to a single vitamin (B2 or riboflavin), plus the filler (maltodextrin). * Infant phase. Routine care - no early learning intervention
Infants: MNP/Early LearningExperimental* Infants receive the MNP plus early learning intervention by receiving MNP sachets * Caregivers receive early learning messaged delivered at home biweekly for one year
Receives: Dietary Supplement: MNP; Behavioral: Early Learning
Preschoolers:MNP/High qual preschoolExperimental* Preschoolers will receive MNP fortified food in their Anganwadi Centers at the mid-day meal. * Preschool quality will be assessed through observations using the Indian-modified ECERS and HOME Inventory for preschools. Using a median split, preschools will be classified as high/low quality. Using a randomization procedure, MNP vs. placebo will be assigned, nested within high/low-quality preschools. * Preschools that are classified as high quality preschools.
Receives: Dietary Supplement: MNP
Preschoolers:Placebo/High qual preschoolNo intervention* Placebo intervention include exposure to a single vitamin (B2 or riboflavin), plus the filler (maltodextrin). * Preschool quality will be assessed through observations using the Indian-modified ECERS and HOME Inventory for preschools. Using a median split, preschools will be classified as high/low quality. Using a randomization procedure, MNP vs. placebo will be assigned, nested within high/low-quality preschools. * Preschools that are classified as high quality preschools.
Preschoolers:MNP/Low qual preschoolExperimental* Preschoolers will receive MNP fortified food in their Anganwadi Centers at the mid-day meal. * Preschool quality will be assessed through observations using the Indian-modified ECERS and HOME Inventory for preschools. Using a median split, preschools will be classified as high/low quality. Using a randomization procedure, MNP vs. placebo will be assigned, nested within high/low-quality preschools. * Preschools that are classified as low quality preschools.
Receives: Dietary Supplement: MNP
Preschoolers:Placebo/Low qual preschoolNo intervention* Placebo intervention include exposure to a single vitamin (B2 or riboflavin), plus the filler (maltodextrin). * Preschool quality will be assessed through observations using the Indian-modified ECERS and HOME Inventory for preschools. Using a median split, preschools will be classified as high/low quality. Using a randomization procedure, MNP vs. placebo will be assigned, nested within high/low-quality preschools. * Preschools that are classified as low quality preschools.

What is being measured

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

  1. Infants: Change in cognitive, language, motor, and socio-emotional development

    Data on infants' cognitive, language, motor, and socio-emotional development will be collected at baseline, the 6 month follow-up evaluation, and the 12-month follow-up evaluation using the Mullens Scales of Early Learning.

    Measured: Baseline, Mid-Point (6mo post BL), and End-Point (12mo post BL)

  2. Preschoolers: Change in cognitive, language, motor, and socio-emotional development

    Data on preschoolers' cognitive, language, motor, and socio-emotional development will be collected at baseline and the 8-month follow-up evaluation using the Mullens Scales of Early Learning.

    Measured: Baseline and End-Point (8mo post BL)

Secondary outcomes (6)
  1. Infants: Change in micronutrient Status

    Data on infants' micronutrient status (serum ferritin, transferrin receptor, serum zinc, C-reactive protein) and hemoglobin will be collected at baseline and the 12-month follow-up evaluation.

    Measured: Baseline and End-Point (12 mo post-baseline)

  2. Preschoolers: Change in micronutrient Status

    Data on preschoolers' micronutrient status (serum ferritin, transferrin receptor, serum zinc, C-reactive protein) and hemoglobin will be collected at baseline and the 8-month follow-up evaluation.

    Measured: Baseline and End-Point (8mo post BL)

  3. Infants: Change in weight and height

    Data on infants' weight and height will be collected at baseline, the 6 month follow-up evaluation, and the 12-month follow-up evaluation

    Measured: Baseline, Mid-Point (6mo post BL), and End-Point (12mo post BL)

  4. Preschoolers: Change in weight and height

    Data on preschoolers' weight and height will be collected at baseline and the 8-month follow-up evaluation

    Measured: Baseline and End-Point (8mo post BL)

  5. Infants: Morbidity

    Morbidity measures (acute respiratory infection and diarrhea) are conducted monthly using a morbidity form, modeled after the Demographic and Health Survey.

    Measured: Baseline and once a month (for 12mo post BL)

  6. Preschoolers: Morbidity

    Morbidity measures (acute respiratory infection and diarrhea) are conducted monthly using a morbidity form, modeled after the Demographic and Health Survey.

    Measured: Baseline and once a month (for 8mo post BL)

Timeline

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

  1. First posted9 Aug 2012 (estimated)
  2. Study startAug 2012
  3. Primary completionDec 2014
  4. Study completionDec 2014

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
Factorial
Model description
* The infant phase is a factorial design. * The preschool phase is a cluster-randomized trial (MNP/placebo nested within high/low-quality preschools).
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
834 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01660958
Sponsor's protocol ID
00048720
Acronym
GrowSmart
Status last verified
Aug 2019
First submitted
26 Jul 2012
Last updated
16 Aug 2019
Results posted
No
Data monitoring committee
Yes

Publications

  • Black MM, Fernandez-Rao S, Nair KM, Balakrishna N, Tilton N, Radhakrishna KV, Ravinder P, Harding KB, Reinhart G, Yimgang DP, Hurley KM. A Randomized Multiple Micronutrient Powder Point-of-Use Fortification Trial Implemented in Indian Preschools Increases Expressive Language and Reduces Anemia and Iron Deficiency. J Nutr. 2021 Jul 1;151(7):2029-2042. doi: 10.1093/jn/nxab066.

    PubMed 33880548

Questions about this trial

What is this clinical trial studying?

A study testing MNP and Early Learning in people with Nutritional Deficiencies and Developmental Delay, run by University of Maryland, Baltimore at 1 site in India.

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 4 inclusion and 2 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 16 Aug 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 India. 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. 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?

Infants: Change in cognitive, language, motor, and socio-emotional development (time frame: Baseline, Mid-Point (6mo post BL), and End-Point (12mo post BL)). The study lists 2 primary outcomes in all. 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 NCT01660958, which also lists 1 linked publication.

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 16 Aug 2019.

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