Please sign in to follow a disease.
New antibody shot could help babies beat HIV – trial launches
NCT ID NCT07655128
First seen Jun 26, 2026 · Last updated Aug 21, 2026 · Updated 3 times
Summary
This trial tests whether adding a lab-made antibody (ePGT121v1-LS) to standard HIV medication can help infants under one year old achieve better viral suppression. About 87 infants in South Africa will receive either the antibody or a placebo injection every 12 weeks for 48 weeks. Researchers will monitor safety, how the body processes the antibody, and whether it improves HIV control compared to standard treatment alone.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- broadly neutralizing antibody (bNAb) ePGT121v1-LS
- What this could lead to
- If it works, this could point toward a more effective way to control HIV in infants, potentially leading to better long-term viral suppression and health outcomes.
- What could go wrong
- This is an early-phase trial with a small number of infants, so results may not confirm safety or effectiveness. The antibody may not work as hoped, and there could be side effects from the injections.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Phase 1/2
Runs two stages together: safety and dose first, then whether the treatment works.
- Participants
-
About 87 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
-
Jan 2027
An estimate. Start dates often move.
- Expected to finish
-
Dec 2029
An estimate. End dates often move.
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
1 day to 1 year
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Infants from 1 to 365 days old at the time of enrolment. * Living with HIV-1, diagnosed with an approved assay detecting HIV nucleic acids in blood. * Weight \> 2.5 kg at enrolment. * ART-naïve or ≤ 30 days of triple ART at screening (not including prophylaxis in HIV-exposed). * Clinically stable and can be managed as outpatient (participants identified in-hospital can start the trial at their first routine visit). * Parent or legal guardian able to provide Informed consent (IC). Exclusion Criteria: * Participation in other concurrent research studies that, in the opinion of the principal investigator and central team, would interfere with the objectives of this study. * Previous receipt of bNAbs against HIV. * Serious Adverse Reactions (SARs) to the investigational medicinal product (IMP) or its components. * Intravenous (IV) immunoglobulins received within 90 days before IMP administration. * Any clinically significant acute or chronic illness or condition at screening that, in the opinion of the principal investigator/designee, renders the participant unfit to participate in the study or jeopardizes the safety or rights of the participant. Including, but not restricted to: * Evidence of active tuberculosis (TB) disease at the time of enrolment. * Life-threatening condition associated with a high risk of death within 30 days of enrolment, as determined by the study clinician. * Severe acute malnutrition with complications. * Severe neurological illness. * Hemodynamically significant severe congenital heart disease. * Active malignancies. * Life-threatening bleeding disorder. * Use of systemic immunosuppressive drugs within 30 days before first IMP administration. Not exclusionary: nasal steroid spray, inhaled steroids, topical steroids, a single course of oral/parenteral prednisone or equivalent at 2 mg/kg/day, and length of therapy \<14 days. * Unwillingness to have blood drawn * Unable to receive SC medications. * Chronic or recurrent urticaria or any other chronic dermatological condition that may be confused with local Adverse Reactions (ARs). Any social or medical condition in the caregivers that, in the judgement of the investigator, would interfere with protocol adherence, completion of the trial or assessment of safety.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for HIV-1-infection are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can fewer HIV drugs keep the virus just as suppressed?
- HIV cure clue: does early treatment shrink the hidden virus?
- Can a cancer drug flush out hidden HIV?
- Can two antibodies and a cancer drug free people with HIV from daily pills?
- Do unsuppressed HIV infections fuel new cases in ethiopia?
- A simple idea to stop STIs: send treatment home with the patient