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Recruiting NCT05923333

NCT05923333 B. Infantis Supplementation to Improve Immunity in Infants Exposed to HIV

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Clinical Trial Summary
NCT ID NCT05923333
Status Recruiting
Phase
Sponsor University of Cape Town
Condition Hiv
Study Type INTERVENTIONAL
Enrollment 200 participants
Start Date 2023-08-11
Primary Completion 2026-06

Eligibility & Interventions

Sex All sexes
Min Age 0 Days
Max Age 50 Years
Study Type INTERVENTIONAL
Interventions
B. infantis Rosell®-33Placebo

Eligibility Fast-Check

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What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

This trial targets 200 participants in total. It began in 2023-08-11 with a primary completion date of 2026-06.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The primary objectives of this study are to evaluate the effect of early-life B. infantis Rosell®-33 supplementation in infants exposed to HIV on: * gut microbiome composition and diversity at 4 weeks of life * markers of intestinal inflammation and microbial translocation at 4 weeks of life * Th1 cytokine responses to BCG at 7 weeks and 36 weeks of life The secondary objectives include to evaluate the effect of B. infantis Rosell®-33 supplementation on: * longitudinal succession of the gut microbiota composition, diversity and function * relative and absolute abundance of B. infantis in infant stool during the first 36 weeks of life * stool metabolome * T cell subset ontogeny during the first 9 months of life. Exploratory objectives are to evaluate whether B. infantis Rosell®-33 supplementation improves: * infant growth * all-cause morbidity * neurodevelopment during the first 9 months of life * antibody responses to early childhood vaccines

Eligibility Criteria

Inclusion Criteria Mother: * Willing and able to provide signed and dated informed consent form * 18 years of age or older * Documented HIV seropositive * Antiretroviral therapy initiated before the third trimester of pregnancy * Planning on exclusively breastfeeding the infant for the first 6 months of life Inclusion Criteria Infant: * Documented HIV seronegative at birth * Born at term (completed at least 37 weeks of gestation) * Birth weight \>2.4kgs Exclusion Criteria: * Severe illnesses, e.g. Sepsis * current TB or known household TB contact * Chronic disorder or medications (other than antiretrovirals and cotrimoxazole prophylaxis) that in the opinion of the investigator would alter immunity * Pregnancy or delivery complications including birth asphyxia, seizures, sepsis, major congenital anomalies or congenital infections * Known contraindications to components of the interventional products * Taking additional probiotics or prebiotics * Any condition that in the opinion of the investigator would make participation in the trial unsafe

Contact & Investigator

Central Contact

Heather Jaspan, MD PHD

✉ hbjaspan@gmail.com

📞 2068543336

Principal Investigator

Heather Jaspan, MD PHD

PRINCIPAL INVESTIGATOR

Seattle Children's Hospital

Frequently Asked Questions

Who can join the NCT05923333 clinical trial?

This trial is open to participants of all sexes, aged 0 Days or older, up to 50 Years, studying Hiv. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

Is NCT05923333 currently recruiting?

Yes, NCT05923333 is actively recruiting participants. Contact the research team at hbjaspan@gmail.com for enrollment information.

Where is the NCT05923333 trial being conducted?

This trial is being conducted at Cape Town, South Africa.

Who is sponsoring the NCT05923333 clinical trial?

NCT05923333 is sponsored by University of Cape Town. The principal investigator is Heather Jaspan, MD PHD at Seattle Children's Hospital. The trial plans to enroll 200 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: July 2026  ·  Data Methodology