NCT05178407

Brief Summary

Background: Micronutrient (MN) deficiencies are severe and widespread in West Africa, particularly among young children and women of reproductive age. Bouillon is a promising food fortification vehicle because the product is centrally processed on large scale, consumed by most households in West African countries (even rural, poor households), and consumed by most members of the household in relatively constant amounts. However, several important research questions remain regarding whether the use of fortified bouillon would be feasible and effective for preventing or reducing micronutrient deficiencies in communities where such deficiencies are common. Specifically, no studies have assessed the impacts of multiple micronutrient-fortified bouillon on micronutrient status. The West Africa Condiment Micronutrient Innovation Trial (CoMIT) Project aims to address this gap, to inform future discussions around fortification of bouillon cubes and related products. Objective: This study aims to assess the impacts of household use of multiple micronutrient-fortified bouillon cubes (containing iodine in addition to vitamin A, folic acid, vitamin B12, iron, and zinc), compared to control bouillon cubes fortified with iodine only, on:

  1. 1.Micronutrient status among women 15-49 years of age and children 2-5 years of age after 9 months of intervention
  2. 2.Hemoglobin concentrations among women 15-49 years of age and children 2-5 years of age after 9 months of intervention
  3. 3.Breast milk micronutrient concentrations among lactating women 4-18 months postpartum after 3 months of intervention
  4. 4.a multiple micronutrient-fortified bouillon cube containing vitamin A, folic acid, vitamin B12, iron, zinc, and iodine, or
  5. 5.a control cube containing iodine only

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2,372

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2023

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 29, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 5, 2022

Completed
1 year until next milestone

Study Start

First participant enrolled

January 16, 2023

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 10, 2024

Completed
2 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 12, 2024

Completed
Last Updated

July 12, 2024

Status Verified

July 1, 2024

Enrollment Period

1.4 years

First QC Date

November 29, 2021

Last Update Submit

July 11, 2024

Conditions

Keywords

Micronutrient, Food Fortification,

Outcome Measures

Primary Outcomes (14)

  • Change in vitamin A status among non-pregnant, non-lactating women

    Total body vitamin A stores and estimated liver vitamin A concentration measured by retinol isotope dilution at baseline and endline

    38 weeks

  • Change in vitamin A status among children 2-5 years

    Plasma retinol-binding protein (RBP) concentrations, measured at baseline and endline

    38 weeks

  • Change in vitamin A status among lactating women 4-18 mo postpartum

    Breast milk vitamin A concentration and vitamin A per gram fat, measured at baseline and endline

    12 weeks

  • Change in iron status among non-pregnant, non-lactating women

    Plasma ferritin and soluble transferrin receptor concentrations, and calculated total body iron stores (BIS), measured at baseline and endline

    38 weeks

  • Change in iron status among children 2-5 years

    Plasma ferritin and soluble transferrin receptor concentrations, and calculated total body iron stores (BIS), measured at baseline and endline

    38 weeks

  • Change in hemoglobin concentration among non-pregnant, non-lactating women

    Hemoglobin concentration measured in venous blood at baseline and endline

    38 weeks

  • Change in hemoglobin concentration among children 2-5 years

    Hemoglobin concentration measured in venous blood at baseline and endline

    38 weeks

  • Change in zinc status among non-pregnant, non-lactating women

    Plasma zinc measured at baseline and endline

    38 weeks

  • Change in zinc status among children 2-5 years

    Plasma zinc measured at baseline and endline

    38 weeks

  • Change in folate status among non-pregnant, non-lactating women

    Erythrocyte folate concentrations, calculated from whole blood folate and serum folate concentrations, measured at baseline and endline

    38 weeks

  • Change in folate status among children 2-5 years

    Plasma folate concentrations, measured at baseline and endline

    38 weeks

  • Change in vitamin B12 status among non-pregnant, non-lactating women

    Plasma vitamin B12 concentrations, measured at baseline and endline

    38 weeks

  • Change in vitamin B12 status among children 2-5 years

    Plasma vitamin B12 concentrations, measured at baseline and endline

    38 weeks

  • Change in vitamin B12 status among lactating women 4-18 months postpartum

    Breast milk vitamin B12 concentrations, measured at baseline and endline

    12 weeks

Secondary Outcomes (32)

  • Average daily household consumption of bouillon

    38 weeks

  • Adherence to study-provided bouillon

    38 weeks

  • Change in vitamin A status markers among non-pregnant, non-lactating women

    38 weeks

  • Change in serum folate concentration among non-pregnant, non-lactating women

    38 weeks

  • Change in plasma retinol concentration among children 2-5 years

    38 weeks

  • +27 more secondary outcomes

Other Outcomes (4)

  • Household food security

    38 weeks

  • Household water security

    38 weeks

  • Change in weight-for-age Z score and underweight (WAZ < -2) among children 2-5 years

    38 weeks

  • +1 more other outcomes

Study Arms (2)

Multiple micronutrient-fortified bouillon cube

EXPERIMENTAL

10-gram shrimp-flavoured bouillon cube, fortified with 6 micronutrients Enrolled participants will receive a household bouillon ration for use in daily cooking (ad lib). Bouillon rations will be replenished every 2 weeks for the study duration of 38 weeks (non-pregnant, non-lactating women 15-49 y and children 2-5 y) or 12 weeks (lactating women 15-49 y and 4-18 mo postpartum).

Dietary Supplement: Multiple micronutrient-fortified bouillon cube

Control bouillon cube (iodine only)

PLACEBO COMPARATOR

10-gram shrimp-flavoured bouillon cube, fortified with iodine Enrolled participants will receive a household bouillon ration for use in daily cooking (ad lib). Bouillon rations will be replenished every 2 weeks for the study duration of 38 weeks (non-pregnant, non-lactating women 15-49 y and children 2-5 y) or 12 weeks (lactating women 15-49 y and 4-18 mo postpartum).

Dietary Supplement: Control bouillon cube (iodine-only)

Interventions

Bouillon cube fortified with 80 µg/g folic acid, 1.2 µg/g Vitamin B12, 3 mg/g Zinc (ZnO), 4 mg/g Iron (FePP/citric acid/trisodium citrate), 200 µg/g Vitamin A (retinyl palmitate), 30 µg/g Iodine (KIO3)

Multiple micronutrient-fortified bouillon cube

Bouillon cube fortified with 30 µg/g Iodine (KIO3)

Control bouillon cube (iodine only)

Eligibility Criteria

Age2 Years - 49 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may not qualify if:

  • Household
  • \- Head of household provides oral consent for the participation of household members (index participants), and willingness to have study-provided bouillon cubes used in their household for the next 10 months.
  • Reported chronic medical condition requiring frequent blood transfusion (e.g. severe forms of thalassemia) among any household members;
  • Current participation of any household member in a clinical trial;
  • Reported shrimp, wheat, milk, soy, eggs, celery, fish, or mollusk allergy, or a previous adverse reaction to bouillon by the participant or any member of their household.
  • Non-pregnant, non-lactating women of reproductive age
  • Non-pregnant non-lactating women of reproductive age (15 - 49 years);
  • Signed the informed consent form (or in the case of adolescents 15-17 years of age, unmarried and still living with their parents, assent provided from the index participant and consent from a parent or guardian) ;
  • Planning to remain in the study area for the next 10 months;
  • Willing to use study-provided bouillon in household cooking for the next 10 months;
  • Not planning to become pregnant during the next 10 months.
  • Severe illness warranting immediate hospital referral;
  • COVID-19 diagnosis or exposure in the previous two weeks \[individual may repeat eligibility assessment after deferral\];
  • Presence of morbidity symptoms suggesting COVID-19 infection (fever \[temperature \> 38°C\], chills/shaking, dry cough, shortness of breath or difficulty breathing, loss of smell or taste within the past 72 hours) \[individual may repeat eligibility assessment after deferral\];
  • Chronic severe medical condition (e.g. malignancy) or congenital anomalies requiring frequent medical attention or potentially interfering with nutritional status;
  • +59 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Ghana

Accra, Ghana

Location

Related Publications (1)

  • Engle-Stone R, Wessells KR, Haskell MJ, Kumordzie SM, Arnold CD, Davis JN, Becher ER, Fuseini AD, Nyaaba KW, Tan X, Adams KP, Lietz G, Vosti SA, Adu-Afarwuah S. Effect of multiple micronutrient-fortified bouillon on micronutrient status among women and children in the Northern Region of Ghana: Protocol for the Condiment Micronutrient Innovation Trial (CoMIT), a community-based randomized controlled trial. PLoS One. 2024 May 6;19(5):e0302968. doi: 10.1371/journal.pone.0302968. eCollection 2024.

MeSH Terms

Conditions

Vitamin A DeficiencyAnemia, Iron-DeficiencyFolic Acid DeficiencyVitamin B 12 DeficiencyAnemia

Condition Hierarchy (Ancestors)

AvitaminosisDeficiency DiseasesMalnutritionNutrition DisordersNutritional and Metabolic DiseasesAnemia, HypochromicHematologic DiseasesHemic and Lymphatic DiseasesIron DeficienciesIron Metabolism DisordersMetabolic DiseasesVitamin B Deficiency

Study Officials

  • Reina Engle-Stone, PhD

    Department of Nutrition, UC Davis

    PRINCIPAL INVESTIGATOR
  • Seth Adu-Afarwuah, PhD

    University of Ghana

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The two study groups will receive different bouillon formulations in packaging that is identical except for the study group code. Linkage between the study group codes and bouillon formulations will be known only to the bouillon producer and independent codekeepers, and not to the investigators, data collection staff, or participants.
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 29, 2021

First Posted

January 5, 2022

Study Start

January 16, 2023

Primary Completion

June 10, 2024

Study Completion

June 12, 2024

Last Updated

July 12, 2024

Record last verified: 2024-07

Locations