Trial Outcomes & Findings for Effect of Iron/Zinc-Biofortified Pearl Millet on Growth and Immunity in Children Aged 12-18 Months in India (NCT NCT02233764)

NCT ID: NCT02233764

Last Updated: 2026-03-09

Results Overview

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.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

223 participants

Primary outcome timeframe

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

Results posted on

2026-03-09

Participant Flow

Participant milestones

Participant milestones
Measure
FeZnPM
The FeZnPM arm will consume iron- and zinc-biofortified pearl millet (ICTP8203-Fe). FeZnPM: 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.
CtrlPM
The CtrlPM arm will consume conventional pearl millet 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. CtrlPM: 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.
Overall Study
STARTED
112
111
Overall Study
COMPLETED
90
90
Overall Study
NOT COMPLETED
22
21

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Children with available blood data were included in the analysis.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
FeZnPM
n=112 Participants
The FeZnPM arm will consume iron- and zinc-biofortified pearl millet (ICTP8203-Fe). FeZnPM: 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.
CtrlPM
n=111 Participants
The CtrlPM arm will consume conventional pearl millet 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. CtrlPM: 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.
Total
n=223 Participants
Total of all reporting groups
Age, Categorical
<=18 years
112 Participants
n=112 Participants
111 Participants
n=111 Participants
223 Participants
n=223 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=112 Participants
0 Participants
n=111 Participants
0 Participants
n=223 Participants
Age, Categorical
>=65 years
0 Participants
n=112 Participants
0 Participants
n=111 Participants
0 Participants
n=223 Participants
Age, Continuous
14.4 months
n=112 Participants
14.9 months
n=111 Participants
14.6 months
n=223 Participants
Sex: Female, Male
Female
59 Participants
n=112 Participants
57 Participants
n=111 Participants
116 Participants
n=223 Participants
Sex: Female, Male
Male
53 Participants
n=112 Participants
54 Participants
n=111 Participants
107 Participants
n=223 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=112 Participants
0 Participants
n=111 Participants
0 Participants
n=223 Participants
Race (NIH/OMB)
Asian
112 Participants
n=112 Participants
111 Participants
n=111 Participants
223 Participants
n=223 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=112 Participants
0 Participants
n=111 Participants
0 Participants
n=223 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=112 Participants
0 Participants
n=111 Participants
0 Participants
n=223 Participants
Race (NIH/OMB)
White
0 Participants
n=112 Participants
0 Participants
n=111 Participants
0 Participants
n=223 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=112 Participants
0 Participants
n=111 Participants
0 Participants
n=223 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=112 Participants
0 Participants
n=111 Participants
0 Participants
n=223 Participants
Iron status
10.6 g/dL
n=112 Participants
10.4 g/dL
n=111 Participants
10.5 g/dL
n=223 Participants
Physical Growth
-1.2 z-score
n=112 Participants
-1.4 z-score
n=111 Participants
-1.3 z-score
n=223 Participants
Iron Status BRINDA Adjusted
6.3 µg/L
n=104 Participants • Children with available blood data were included in the analysis.
5.9 µg/L
n=99 Participants • Children with available blood data were included in the analysis.
6.2 µg/L
n=203 Participants • Children with available blood data were included in the analysis.

PRIMARY outcome

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

As determined by hemoglobin concentration

Outcome measures

Outcome measures
Measure
FeZnPM
n=69 Participants
The FeZnPM arm will consume iron- and zinc-biofortified pearl millet (ICTP8203-Fe). FeZnPM: 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.
CtrlPM
n=63 Participants
The CtrlPM arm will consume conventional pearl millet 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. CtrlPM: 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.
Hemoglobin (g/dL)
10.90 g/dL
Interval 10.0 to 11.4
10.30 g/dL
Interval 9.6 to 11.1

PRIMARY outcome

Timeframe: 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

Outcome measures

Outcome measures
Measure
FeZnPM
n=69 Participants
The FeZnPM arm will consume iron- and zinc-biofortified pearl millet (ICTP8203-Fe). FeZnPM: 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.
CtrlPM
n=63 Participants
The CtrlPM arm will consume conventional pearl millet 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. CtrlPM: 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.
Hemoglobin (g/dL)
0.10 g/dL
Interval -0.6 to 0.9
-0.20 g/dL
Interval -1.1 to 0.5

PRIMARY outcome

Timeframe: 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

Outcome measures

Outcome measures
Measure
FeZnPM
n=68 Participants
The FeZnPM arm will consume iron- and zinc-biofortified pearl millet (ICTP8203-Fe). FeZnPM: 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.
CtrlPM
n=61 Participants
The CtrlPM arm will consume conventional pearl millet 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. CtrlPM: 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.
Iron Status
-1.65 µg/L
Interval -7.7 to 2.2
-2.50 µg/L
Interval -7.2 to -0.2

PRIMARY outcome

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

Determined by serum ferritin

Outcome measures

Outcome measures
Measure
FeZnPM
n=70 Participants
The FeZnPM arm will consume iron- and zinc-biofortified pearl millet (ICTP8203-Fe). FeZnPM: 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.
CtrlPM
n=63 Participants
The CtrlPM arm will consume conventional pearl millet 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. CtrlPM: 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.
Iron Status
7.30 µg/L
Interval 3.6 to 12.1
4.70 µg/L
Interval 2.8 to 11.8

PRIMARY outcome

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

Determined by serum ferritin BRINDA adjusted

Outcome measures

Outcome measures
Measure
FeZnPM
n=70 Participants
The FeZnPM arm will consume iron- and zinc-biofortified pearl millet (ICTP8203-Fe). FeZnPM: 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.
CtrlPM
n=63 Participants
The CtrlPM arm will consume conventional pearl millet 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. CtrlPM: 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.
Iron Status BRINDA Adjusted
5.27 µg/L
Interval 2.99 to 8.74
3.62 µg/L
Interval 2.11 to 8.69

PRIMARY outcome

Timeframe: 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

Outcome measures

Outcome measures
Measure
FeZnPM
n=68 Participants
The FeZnPM arm will consume iron- and zinc-biofortified pearl millet (ICTP8203-Fe). FeZnPM: 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.
CtrlPM
n=61 Participants
The CtrlPM arm will consume conventional pearl millet 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. CtrlPM: 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.
Iron Status BRINDA Adjusted
-1.27 µg/L
Interval -6.34 to 1.37
-1.99 µg/L
Interval -5.78 to 0.04

PRIMARY outcome

Timeframe: 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.

Outcome measures

Outcome measures
Measure
FeZnPM
n=90 Participants
The FeZnPM arm will consume iron- and zinc-biofortified pearl millet (ICTP8203-Fe). FeZnPM: 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.
CtrlPM
n=89 Participants
The CtrlPM arm will consume conventional pearl millet 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. CtrlPM: 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.
Physical Growth
-1.6 z score
Interval -2.3 to -0.8
-1.5 z score
Interval -2.3 to -0.9

PRIMARY outcome

Timeframe: 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.

Outcome measures

Outcome measures
Measure
FeZnPM
n=90 Participants
The FeZnPM arm will consume iron- and zinc-biofortified pearl millet (ICTP8203-Fe). FeZnPM: 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.
CtrlPM
n=89 Participants
The CtrlPM arm will consume conventional pearl millet 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. CtrlPM: 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.
Physical Growth
-0.2 z score
Interval -0.6 to 0.2
-0.2 z score
Interval -0.6 to 0.2

PRIMARY outcome

Timeframe: 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.

Outcome measures

Outcome measures
Measure
FeZnPM
n=90 Participants
The FeZnPM arm will consume iron- and zinc-biofortified pearl millet (ICTP8203-Fe). FeZnPM: 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.
CtrlPM
n=89 Participants
The CtrlPM arm will consume conventional pearl millet 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. CtrlPM: 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.
Physical Growth
-1.5 z score
Interval -2.1 to -0.8
-1.6 z score
Interval -2.2 to -0.5

PRIMARY outcome

Timeframe: 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.

Outcome measures

Outcome measures
Measure
FeZnPM
n=90 Participants
The FeZnPM arm will consume iron- and zinc-biofortified pearl millet (ICTP8203-Fe). FeZnPM: 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.
CtrlPM
n=89 Participants
The CtrlPM arm will consume conventional pearl millet 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. CtrlPM: 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.
Physical Growth
-0.2 z score
Interval -0.6 to 0.0
-0.2 z score
Interval -0.5 to 0.0

PRIMARY outcome

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

Population: Children with reported vaccination of the measles-containing vaccine confirmed by maternal-child health card and available anti-measles immunoglobulin G titer.

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

Outcome measures

Outcome measures
Measure
FeZnPM
n=69 Participants
The FeZnPM arm will consume iron- and zinc-biofortified pearl millet (ICTP8203-Fe). FeZnPM: 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.
CtrlPM
n=58 Participants
The CtrlPM arm will consume conventional pearl millet 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. CtrlPM: 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.
Immune Function
56 Participants
46 Participants

PRIMARY outcome

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

Population: Children with reported vaccination of the measles-containing vaccine confirmed by maternal-child health card and available anti-measles immunoglobulin G titer at both baseline and endpoint to calculate change in measles IgG titer over time

Immune responses primarily defined as response to measles vaccine

Outcome measures

Outcome measures
Measure
FeZnPM
n=36 Participants
The FeZnPM arm will consume iron- and zinc-biofortified pearl millet (ICTP8203-Fe). FeZnPM: 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.
CtrlPM
n=29 Participants
The CtrlPM arm will consume conventional pearl millet 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. CtrlPM: 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.
Immune Function
23.08 AU/mL
Interval -9.9 to 79.53
0.74 AU/mL
Interval -12.44 to 37.0

Adverse Events

FeZnPM

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

CtrlPM

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Saurabh Mehta

Cornell University

Phone: (607) 255-2640

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place