Mitigating Infectious Morbidity and Growth Deficits in HIV Exposed Uninfected infanTs With Human Milk Oligosaccharides (MIGH-T MO)

November 20, 2025 updated by: Rupak Shivakoti, Columbia University

Primary Objective:

  • To evaluate the effects of synbiotics on infectious morbidity and growth while it is in place from 4 to 24 weeks of age.
  • To evaluate the effects of synbiotics on infectious morbidity and growth from 4 to 48 weeks of age.

Secondary Objectives:

  • To evaluate the effects of synbiotics on growth from 4 to 72 weeks of age.
  • To evaluate the effects of synbiotics on infant neurodevelopment at 48 and 72 weeks of age.
  • To evaluate the effects of synbiotics on biological measurements while it is in place from 4 to 24 weeks of age.
  • To evaluate the effects of synbiotics on biological measurements from 4 to 48 weeks of age.
  • To evaluate the effects of synbiotics on gut microbiome and fecal short chain fatty acids from 4 to 72 weeks of age.
  • To investigate feasibility, acceptance, tolerability, and behavioral adherence with the intervention.
  • To investigate whether the synbiotics reduces infectious morbidity and improves growth in CHEU relative to CHUU.
  • To investigate whether infant gut microbiota composition, maturity and function, and markers of inflammation and HMOs at baseline and over time are associated with morbidity and poor growth in CHEU and CHUU.

Study Overview

Status

Active, not recruiting

Detailed Description

Children who are HIV-exposed uninfected (CHEU), i.e., children born to mothers with HIV but who do not acquire HIV infection, have a higher risk of mortality, infectious morbidity, and growth deficits than children who are HIV-unexposed uninfected (CHUU), i.e., children whose mothers do not have HIV. Prior research has focused on breastfeeding and has pointed to changes in human milk oligosaccharides (HMOs) associated with maternal HIV infection that appear to influence the infant microbiome and thereby lead to these adverse outcomes. A randomized trial of an intervention which combines HMOs and probiotics in breastfed CHEU will be conducted in South Africa to evaluate whether this intervention has the potential to reduce excess infectious morbidity and growth faltering risks observed in CHEU. CHEU will be randomized 1:1 to either a) intervention (synbiotic: 2'-FL HMO + B. infantis probiotic) or b) placebo (Maltodextrin). The study intervention or placebo will be given from 4-24 weeks of age (total 20 weeks), followed by another 48 weeks of observation off study treatment. Both arms will be followed to 72 weeks of age for assessment of infant outcomes.

Study Type

Interventional

Enrollment (Actual)

140

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Western Cape
      • Stellenbosch, Western Cape, South Africa, 7599
        • Worcester Campus of Stellenbosch University (SU)

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

3 weeks to 1 month (Child)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria for Mothers:

  • Provision of signed and dated informed consent form
  • Stated willingness to comply with all study procedures and availability for the duration of the study
  • Greater than 18 years of age
  • For HIV-exposed uninfected children (CHEU): Mothers living with HIV documented based on medical record and with viral suppression (i.e., <400 copies/mL viral load) documented at delivery
  • For HIV-unexposed uninfected children (CHUU): Mothers without HIV (document HIV-negative test result at delivery or screening)
  • Women who initiated breastfeeding of their infant including:

    • Women who currently exclusively breastfeed their infants, or
    • Women who breastfed their infants for a period but are no longer breastfeeding, or
    • Women who are currently breastfeeding their infants in addition to feeding them formula milk or solids
  • For women with HIV: Those currently on first-line standard of care antiretroviral therapy that was initiated a minimum of 12 weeks prior to delivery of the infant included in this study
  • Participant has a cell phone that can be used for calls and messages
  • Agreement to adhere to Lifestyle Considerations throughout study duration

Inclusion Criteria for Children:

  • 3-6 weeks of age
  • Delivered from a singleton pregnancy
  • For children of mothers with HIV: At least one HIV diagnostic nucleic acid amplification test prior to enrollment which is negative and no positive test
  • Child is well enough to have established full breastfeeding by the time of enrollment

Exclusion Criteria:

  • Severe maternal or infant illness (e.g., maternal: tuberculosis, major psychiatric or neurological conditions; infant: any congenitally-acquired infections, major congenital anomalies)
  • Use of immunomodulatory or immunosuppressive drugs in either mother or child prior to enrollment in the study
  • For mothers with HIV: Mothers who are not currently receiving antiretroviral therapy or who are on regimens other than the currently recommended first-line standard of care in South Africa i.e., first-line dolutegravir- or efavirenz-based regimens.
  • Children infected with HIV
  • Mother or infant currently taking probiotics, prebiotics, or fiber supplements; or on any nutritional supplements (e.g., FM85) that impact the outcomes of interest
  • Mother or infant currently taking antibiotics for more than 14 days, excluding preventative therapies
  • Known allergic reactions to components of the treatment or placebo
  • Any condition that, in the opinion of the study staff, would make participation in the study unsafe, complicate interpretation of study outcome data, or otherwise interfere with achieving the aims of the study.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Synbiotic Group
A synbiotic combining 2'-Fucosyllactose (2'-FL) human milk oligosaccharides (HMO) with B.infantis (probiotic) will be administered to infants from 4 to 24 weeks of age.
Synbiotic (2'-FL HMO + B. infantis probiotics)
Placebo Comparator: Placebo Group
Maltodextrin will be administered to infants from 4 to 24 weeks of age.
Maltodextrin

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of infants with infectious morbidity from 4-24 weeks
Time Frame: 4-24 weeks of age
Infectious morbidity data related to infectious respiratory or gastrointestinal morbidity will be compared between the two arms
4-24 weeks of age
Infant length for age Z scores (LAZ) from 4-24 weeks
Time Frame: 4-24 weeks of age
Infant anthropometry will be recorded at each visit to calculate infant length for age Z scores (LAZ) will be compared between the two arms
4-24 weeks of age
Proportion of infants with infectious morbidity from 4-48 weeks
Time Frame: 4-48 weeks of age
Infectious morbidity data related to infectious respiratory or gastrointestinal morbidity will be compared between the two arms
4-48 weeks of age
Infant length for age Z scores (LAZ) from 4-48 weeks
Time Frame: 4-48 weeks of age
Infant anthropometry will be recorded at each visit to calculate infant length for age Z scores (LAZ) will be compared between the two arms
4-48 weeks of age

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Infant plasma metabolite levels
Time Frame: 4-24 weeks of age
Unbiased metabolomics will be used to investigate whether metabolite levels and major metabolic pathways are different between the two arms
4-24 weeks of age
Infant plasma inflammatory markers and growth hormone levels
Time Frame: 4-48 weeks of age
Levels of protein inflammatory markers and growth hormones will be measured using immunoassays and will be compared between the two arms
4-48 weeks of age
Infant plasma HMO levels
Time Frame: 4-24 weeks of age
Infant HMO levels will be measured and compared between the two arms
4-24 weeks of age
Proportion of infants with Adverse Events (AEs)/Serious Adverse Event (SAEs)
Time Frame: Through 24 weeks of age
Proportion of AE/SAEs will be recorded and compared between the two arms to assess the safety of the intervention
Through 24 weeks of age
Proportion of infants with tolerability symptoms
Time Frame: Through 8 weeks of age
Digestive tolerability will be assessed and compared between the two arms to assess the safety of the intervention
Through 8 weeks of age
Proportion of infants with severe infectious morbidity
Time Frame: 4-48 weeks of age
Severe infectious morbidity (i.e., those requiring hospitalizations) data related to infectious respiratory or gastrointestinal morbidity will be compared between the two arms
4-48 weeks of age
Infant weight for age (WAZ) and weight for length (WLZ) Z scores from 4-24 weeks
Time Frame: 4-24 weeks of age
Infant anthropometry will be recorded at each visit to calculate infant weight for age (WAZ) and weight for length (WLZ) Z scores and will be compared between the two arms
4-24 weeks of age
Infant weight for age (WAZ) and weight for length (WLZ) Z scores from 4-48 weeks
Time Frame: 4-48 weeks of age
Infant anthropometry will be recorded at each visit to calculate infant weight for age (WAZ) and weight for length (WLZ) Z scores and will be compared between the two arms
4-48 weeks of age
Infant length for age (LAZ), weight for age (WAZ) and weight for length (WLZ) Z scores from 4-72 weeks
Time Frame: 4-72 weeks of age
Infant anthropometry will be recorded at each visit to calculate infant length for age (LAZ), weight for age (WAZ) and weight for length (WLZ) Z scores and will be compared between the two arms
4-72 weeks of age
Infant microbiota-for-age Z scores (MAZ)
Time Frame: 4-72 weeks of age
Infant microbiota-for-age Z scores (MAZ), a measure of infant microbiome maturity, will be compared between the two arms
4-72 weeks of age
Infant microbiota diversity
Time Frame: 4-72 weeks of age
Microbiota diversity of taxa will be compared between the two arms
4-72 weeks of age
Infant microbiota relative abundance
Time Frame: 4-72 weeks of age
Microbiota relative abundance of taxa will be compared between the two arms
4-72 weeks of age
Infant fecal short-chain fatty acid levels
Time Frame: 4-72 weeks of age
Short-chain fatty acid (SCFA) levels in stool samples from infants will be compared between the two arms
4-72 weeks of age
Infant neurodevelopment milestones
Time Frame: 48-72 weeks
A comprehensive neurodevelopment assessment, i.e., Griffiths III scale, will be conducted on infants at weeks 48 and 72 and the proportion passing each milestone will be compared between the two arms
48-72 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

June 2, 2022

Primary Completion (Estimated)

September 15, 2026

Study Completion (Estimated)

September 15, 2026

Study Registration Dates

First Submitted

February 10, 2022

First Submitted That Met QC Criteria

March 7, 2022

First Posted (Actual)

March 16, 2022

Study Record Updates

Last Update Posted (Actual)

November 24, 2025

Last Update Submitted That Met QC Criteria

November 20, 2025

Last Verified

November 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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