Skip to content

Micronutrient interventions to improve infant neurocognitive development and growth in early infancy

Improving Infant Neurocognitive Development and Growth Outcomes with Micronutrients (INDiGO)

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN15063705
Enrollment
600
Registered
2021-07-09
Start date
2023-04-01
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Infant neurocognitive development and growth Other

Interventions

During pregnancy and lactation women will be randomised to receive a daily multiple micronutrient (MMN) supplement (capsule) or placebo. For the MMN intervention arms, the researchers will use the UNI
Arm 5 will receive a formulation identical in composition to the basic infant MMN formulation, but with twice the dose and with the addition of choline. Inclusion of this fifth ‘neuro-nutrient’ (NN) c

Sponsors

King's College London
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Pregnant women aged 18-49 years 2. Singleton pregnancy at 7 g/dl) 4. Willingness to take a daily trial product (capsule) daily from 20 weeks of pregnancy until 6 months post-partum and for their infant to receive a daily trial product (syrup drops) from Day 8 until 6 months of age

Exclusion criteria

Exclusion criteria: Pregnancy: 1. Multiple pregnancy 2. Pregnancy =20 weeks gestation 3. Severe anaemia (haemoglobin <7 g/dl) 4. Any history or evidence of chronic disease (including HIV, TB, hypertension) 5. Unwilling to avoid the ingestion of other micronutrient supplements during the study period Post-partum/infancy: 1. Very or extremely preterm infants (< 32 weeks gestation at delivery) 2. Very low birth weight infants (<1.5 kg at delivery) 3. Infants identified at any follow-up point as having severe-acute malnutrition (weight-for-height z score of <-3SD) 4. Non-breastfeeding mother-infant pairs 5. Unwilling to avoid the ingestion of – or for their infant to avoid the ingestion of – other micronutrient supplements during the study period 6. Any condition of the mother or infant that, in the opinion of the investigator, might compromise the safety or well-being of the participant or compromise adherence to protocol procedures (including the identification of severe neurodevelopmental conditions, such as cerebral palsy)

Design outcomes

Primary

MeasureTime frame
Infant neurodevelopment assessed using functional near-infrared spectroscopy (fNIRS) when infants are 6 months of age

Secondary

MeasureTime frame
1. Infant micronutrient status (iron, iodine, choline, vitamin B12) measured by blood/urine analysis on samples collected at 1, 6 and 12 months of infant age 2. Growth measured by assessment of infant size (weight, length, mid-upper arm circumference, head circumference) at monthly visits from birth until 12 months of infant age 3. Neurocognitive development measured by a behavioural assessment (Mullen Scales of Early Learning) and measures of brain function using functional near-infrared spectroscopy (fNIRS) and eye-tracking technology at 1, 6 and 12 months of infant age

Countries

Gambia

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 6, 2026