Investigating Pathways Between Maternal Nutritional Status, Breastmilk Composition, and Infant Linear Growth in Rural Pakistan

Sponsor
Aga Khan University (Other)
Overall Status
Completed
CT.gov ID
NCT04451395
Collaborator
The Hospital for Sick Children (Other), University of Toronto (Other)
196
1
2
7.8
25.1

Study Details

Study Description

Brief Summary

Breastmilk is considered optimal for infant growth and development. However, evidence suggests that breastmilk composition can vary according to maternal nutritional status. Among women in Pakistan, there is a high burden of undernutrition and micronutrient deficiencies. As well, the prevalence of early stunting among Pakistani infants is high. Using a hypothesized pathway model, this study will assess pathways between maternal nutritional status, breastmilk composition, and infant linear growth. This is a substudy to the Matiari emPowerment and Preconception Supplementation (MaPPS) Trial (ClinicalTrials.gov Identifier: NCT03287882).

Condition or Disease Intervention/Treatment Phase
  • Dietary Supplement: Multiple micronutrients (UNIMMAP composition)
N/A

Study Design

Study Type:
Interventional
Actual Enrollment :
196 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Other
Official Title:
Investigating Pathways Between Maternal Nutritional Status, Breastmilk Composition, and Infant Linear Growth in Rural Pakistan
Actual Study Start Date :
Aug 5, 2020
Actual Primary Completion Date :
Mar 31, 2021
Actual Study Completion Date :
Mar 31, 2021

Arms and Interventions

Arm Intervention/Treatment
Experimental: Multiple micronutrients (UNIMMAP composition)

The intervention is an oral tablet containing 15 different vitamins and minerals at the UNIMMAP composition (includes 30 mg iron, 400 μg folic acid, 15 mg zinc, 2 mg copper, 65 μg selenium, 800 μg RE vitamin A, 1.4 mg vitamin B1, 1.4 mg vitamin B2, 18 mg niacin, 1.9 mg vitamin B6, 2.6 μg vitamin B12, 70 mg vitamin C, 5 μg vitamin D, 10 mg vitamin E and 150 μg iodine). Each tablet is small (approximately 10 mm diameter) and has been procured using the UNICEF supply catalogue. A single MMN supplementation dose will consist of a single tablet..The supplement is provided within the parent trial. Other Name: UNICEF, Micronutrient tabs, pregnancy/PAC-1000

Dietary Supplement: Multiple micronutrients (UNIMMAP composition)
The intervention is an oral tablet containing 15 different vitamins and minerals at the UNIMMAP composition (includes 30 mg iron, 400 μg folic acid, 15 mg zinc, 2 mg copper, 65 μg selenium, 800 μg RE vitamin A, 1.4 mg vitamin B1, 1.4 mg vitamin B2, 18 mg niacin, 1.9 mg vitamin B6, 2.6 μg vitamin B12, 70 mg vitamin C, 5 μg vitamin D, 10 mg vitamin E and 150 μg iodine). Each tablet is small (approximately 10 mm diameter) and has been procured using the UNICEF supply catalogue. A single MMN supplementation dose will consist of a single tablet. Other Name: UNICEF, Micronutrient tabs, pregnancy/PAC-1000

No Intervention: Standard of care

Daily iron and folic acid supplementation provided through the existing public health system.

Outcome Measures

Primary Outcome Measures

  1. Maternal BMI [3 months postpartum]

  2. Maternal dietary diversity score [3 months postpartum]

    Minimum score: 0, maximum score: 10

  3. Maternal hemoglobin concentration [3 months postpartum]

  4. Maternal supplement adherence [3 months postpartum]

    Determined by report (options: 0, 25, 50, 75, or 100%)

  5. Breastmilk macronutrient composition [3 months postpartum]

  6. Breastmilk micronutrient composition [3 months postpartum]

  7. Infant length [3 months postpartum]

Secondary Outcome Measures

  1. Infant weight [3 months postpartum]

  2. Infant middle-upper arm circumference [3 months postpartum]

  3. Infant head circumference [3 months postpartum]

  4. Breastmilk bioactive composition [3 months postpartum]

  5. Breastmilk microbiome [3 months postpartum]

  6. Infant microbiome [3 months postpartum]

Eligibility Criteria

Criteria

Ages Eligible for Study:
15 Years to 25 Years
Sexes Eligible for Study:
Female
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Enrolled in the MaPPS Trial

  • Mothers must report practicing exclusive or predominant breastfeeding (i.e., breastmilk only or breastmilk and non-nutritive feeds only)

  • The infant must be term-born (>37 weeks gestation)

  • Infant must be 3 months ± 30 days old at the time of recruitment

  • Mothers must be willing to provide a complete breastmilk expression from one breast

  • Intervention arm only: mother reports compliance with study-administered MMN supplements at least 50% of the time (i.e., 4 out of 7 days per week)

  • Able to provide informed consent

Exclusion Criteria:
  • Mother reports mixed feeding in her infant with nutritive feeds (i.e., any provision of formula or animal milk)

  • The infant was born preterm (earlier than 37 weeks gestation)

  • Mother does not wish to provide a complete breast expression of one breast

  • Intervention arm: mother reports compliance with MMN supplements <50% of the time

Contacts and Locations

Locations

Site City State Country Postal Code
1 Matiari Research and Training Centre Matiari Sindh Pakistan

Sponsors and Collaborators

  • Aga Khan University
  • The Hospital for Sick Children
  • University of Toronto

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Dr Zulfiqar Ahmed Bhutta, Founding Chair, Centre of Excellence in Women and Child Health, Aga Khan University
ClinicalTrials.gov Identifier:
NCT04451395
Other Study ID Numbers:
  • 2020-3676-10314
First Posted:
Jun 30, 2020
Last Update Posted:
Jul 27, 2021
Last Verified:
Jul 1, 2021
Individual Participant Data (IPD) Sharing Statement:
Yes
Plan to Share IPD:
Yes
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jul 27, 2021