ClinicalTrials.gg
CompletedNCT06002438Updated Feb 6, 2025

Eggs for Gut Health

An interventional study of Whole egg powder and Corn powder in Moderate Acute Malnutrition, Stunting and Environmental Enteric Dysfunction, sponsored by Washington University School of Medicine. Completed at 10 sites in Sierra Leone. Open to participants aged 6 Months to 30 Months. Per ClinicalTrials.gov, last updated 2025-02-06.

Sponsored by Washington University School of Medicine · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
461
Allocation
Randomized
Ages
6 Months to 30 Months
Sex
All
01

Study summary

The goal of this clinical trial is to test egg powder supplementation in children with moderate acute malnutrition in Sierra Leone. The main question it aims to answer is:

  • Will provision of 15g of whole egg powder per day during and after treatment for moderate acute malnutrition (for 24 weeks total) improve small intestinal permeability and linear growth among 6-30 month old Sierra Leonean children compared with daily corn powder supplementation?
Read the detailed description

Undernutrition in children manifests as wasting, stunting, or both. While wasting is generally responsive to high-quality nutritional interventions, stunting is less so. Affected children are at increased risk of acute and chronic illnesses, have reduced neurocognitive development, lower academic achievement, reduced adult earning potential, and shortened lifespans. Given that stunting affects over 140 million children at any one time, the costs incurred are deep and broad, particularly among children in sub-Saharan Africa, where nearly half of the world's population growth is expected to occur over the next 30 years. Part of the challenge of treating stunting has been attributed to environmental enteric dysfunction (EED), an acquired small intestine disorder characterized by chronic inflammation, villus blunting, and impaired nutrient absorption. EED is prevalent in the same populations plagued by stunting, develops concurrently with loss in linear growth, and has explained upwards of 43% of observed growth faltering. EED has recently also been found in over 75% of children with moderate acute malnutrition (MAM, moderate wasting) in Sierra Leone, a population with high rates of deterioration to severe acute malnutrition and death, 20%. EED is a plausible cause for this treatment resistance, and for the high rates of recurrence seen in these children. There is an urgent need to increase understanding of the concurrence of stunting, EED, and wasting, and to test interventions targeted to their pathological underpinnings. Dietary egg can play a critical role in the fight against malnutrition by providing abundant high-quality protein and nutrients essential for physical and cognitive recovery. One egg/day has been shown to reduce stunting in several contexts. Recent evidence has shown that short-term egg/bovine colostrum supplement given to 9-12-month-old Malawian children improved linear growth and intestinal permeability in children with severe EED. It is possible that prolonged supplementation with egg in a high-risk population in rural Sierra Leone could improve acute and long-term health trajectories for children and put eggs on the map for food aid. This will be a randomized, investigator-blinded, controlled clinical trial testing whether daily supplementation with 15g whole egg powder during and for 18 weeks after treatment for moderate acute malnutrition might reduce intestinal permeability and improve linear growth, among other outcomes, when compared with control corn powder. Children with relatively higher risk MAM will be enrolled (MUAC \< 12.5 cm AND MUACz \< -2), treated with Supercereal Plus for up to 6 weeks, and undergo urine and stool collections at 6, 12, and 24 weeks. Urine collections will be for assessment of lactulose permeability and will involve participant consumption of a known amount of lactulose and collection of all urine over at least 4 hours thereafter. Stool collections will be for fecal host mRNA transcripts and selected proteins. Participants will also receive intermittent malaria chemoprophylaxis.

02

Conditions studied

  • Moderate Acute Malnutrition
  • Stunting
  • Environmental Enteric Dysfunction
  • Severe Acute Malnutrition
03

In context

Growth Disorders

227 studies on the registry are indexed under Growth Disorders; 25 are open to participants now.

This study's enrollment of 461 is above the median of 413 across 143 interventional studies indexed under Growth Disorders.

Browse Growth Disorders studies →

Lead sponsor

Washington University School of Medicine is the lead sponsor of 1,803 studies on the registry; 271 are open to participants now.

Of its 329 completed or terminated interventional studies of FDA-regulated products, 216 (66%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
6 Months to 30 Months
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • At least 6 months of age and less than 30 months of age
  • Mid-upper arm circumference >= 11.5cm and \< 12. 5 cm
  • Mid-upper arm circumference-for-age z-score \< -2
  • Provision of signed (or thumb-printed) and dated form
  • Stated willingness to comply with all study procedures and availability for the duration of the study, including no plan to move from the catchment area of a participating clinic

Exclusion criteria

Exclusion Criteria:

  • Nutritional edema
  • Simultaneous involvement in another research trial or supplementary feeding program
  • Chronic debilitating illness
  • Allergy to egg
  • Receipt of treatment for acute malnutrition within 1 month prior to screening
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Investigator, Outcomes assessor)
Enrollment
461 participants (actual)

Study arms

  • Experimental
    Egg powder

    15g egg powder per day for 24 weeks

    Dietary Supplement: Whole egg powder · Dietary Supplement: Supercereal Plus · Dietary Supplement: Micronutrient sprinkles · Drug: Sulfadoxine pyrimethamine

  • Active comparator
    Corn powder

    15g corn powder per day for 24 weeks

    Dietary Supplement: Corn powder · Dietary Supplement: Supercereal Plus · Dietary Supplement: Micronutrient sprinkles · Drug: Sulfadoxine pyrimethamine

Interventions

  • Dietary supplementWhole egg powder

    15g daily dose for 24 weeks

  • Dietary supplementCorn powder

    15g daily dose for 24 weeks

  • Dietary supplementSupercereal Plus

    Approximately 110 g per day (1.5 kg every 2 weeks) supplementary food to be provided for treatment of MAM for up to 6 weeks.

  • Dietary supplementMicronutrient sprinkles

    To be provided after completion of MAM supplementary feeding. Provides 1 RDA of 14 micronutrients.

  • DrugSulfadoxine pyrimethamine

    Infants \< 12 months of age: 250/12.5mg SP at enrollment, week 6, week 12, week 18. Infants \>= 12 months of age: 500/25mg SP at enrollment, week 6, week 12, week 18.

    Also known as: SP

06

What researchers measure

Primary outcomes

  1. Percent lactulose excretion

    Percent lactulose excretion in urine over \>=4 hours after lactulose consumption

    Time frame: Collected 12 and 24 weeks after enrollment

  2. Change in length-for-age z-score

    Difference in length-for-age z-score between enrollment and weeks 12 and 24

    Time frame: To be compared at 12 and 24 weeks after enrollment

Secondary outcomes

  1. Percent Lactulose excretion >= 0.2 and >=0.45

    Proportion with moderately and severely abnormal small intestinal permeability. Percent lactulose excretion in urine over \>=4 hours after lactulose consumption

    Time frame: Collected 6, 12, and 24 weeks after enrollment

  2. Rate of length gain

    mm/week

    Time frame: Across 24 week follow-up period

  3. LAZ < -2

    Proportion stunted

    Time frame: To be compared at 12, 18, and 24 weeks after enrollment

  4. Fecal host mRNA transcripts

    CD53, CDX1, HLA-DRA, TNF, S100A8, MUC12, and REG1A

    Time frame: Collected 12 and 24 weeks after enrollment

  5. Fecal host protein alpha-1 antitrypsin

    Level of alpha-1 antitrypsin, mg/g

    Time frame: Collected 12 and 24 weeks after enrollment

  6. Fecal host protein myeloperoxidase

    Level of myeloperoxidase, ng/mL

    Time frame: Collected 12 and 24 weeks after enrollment

  7. Fecal host protein neopterin

    Level of neopterin, nmol/L

    Time frame: Collected 12 and 24 weeks after enrollment

  8. Rate of weight gain

    g/kg/d

    Time frame: Enrollment to week 6 (MAM treatment phase), and across 24 week follow-up period

  9. Percent Lactulose excretion

    Percent lactulose excretion in urine over \>=4 hours after lactulose consumption

    Time frame: 6 weeks after enrollment

  10. Deterioration to severe acute malnutrition

    Mid-upper arm circumference \< 11.5 cm and/or nutritional edema

    Time frame: Time-to-event across follow-up period

  11. Recurrence of MAM

    Development of MUAC \< 12.5 cm among those who achieved MUAC \>= 12.5 cm during initial MAM treatment

    Time frame: Time-to-event across follow-up period

  12. Sustained recovery

    Defined by achievement mid-upper arm circumference \>= 12.5 cm without nutritional edema and maintenance of MUAC \>= 12.5 cm throughout follow-up thereafter.

    Time frame: Across 24 week follow-up period

  13. Death

    As defined by caregiver report

    Time frame: Time-to-event across follow-up period

  14. Graduation

    Defined by mid-upper arm circumference \>= 12.5 cm

    Time frame: Within 6 weeks of enrollment

07

Study locations

10 sites
  • Bandajuma
    Bandajuma, Southern, Sierra Leone
  • Bendu Maleh
    Bendu, Southern, Sierra Leone
  • Blama Massaquoi
    Blama Massaquoi, Southern, Sierra Leone
  • Gbondapi
    Gbondapi, Southern, Sierra Leone
  • Gofor
    Gofor, Southern, Sierra Leone
  • Jendema
    Jendema, Southern, Sierra Leone
  • Potoru
    Potoru, Southern, Sierra Leone
  • Pujehun Static
    Pujehun, Southern, Sierra Leone
  • Taninahun
    Taninahun, Southern, Sierra Leone
  • Zimmi
    Zimmi, Southern, Sierra Leone
08

References and documents

Individual participant data

Plan to share: Yes

Supporting information: Study protocol, Statistical analysis plan, Informed consent form, Clinical study report, Analytic code

Time frame: Within 12 months of primary publication

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 6, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06002438
Collaborators
Project Peanut Butter, Thrasher Research Fund, Ministry of Health and Sanitation, Sierra Leone
Responsible party
Sponsor
First posted
Aug 21, 2023
Start date
Oct 9, 2023
Primary completion
Dec 19, 2024
Completion
Dec 19, 2024
Last update
Feb 6, 2025

Study contacts

Mark J Manary, MD
principal investigator · Washington University School of Medicine

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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