NIH-funded research R01 grant

Long-acting injectable HIV prevention for breastfeeding mothers

Official title: Linking HIV Prevention and post-partum care: Safety, efficacy and feasibility of cabotegravir-LA PrEP in high-risk breastfeeding population in Botswana

Funded at Beth Israel Deaconess Medical Center · NIH-11384033 · Data updated 2026-11-12

This project offers long-acting injectable cabotegravir to high-risk breastfeeding women starting at delivery, with follow-up through post-partum and baby-care clinics to prevent HIV.

More PrEP research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionBeth Israel Deaconess Medical Center
NIH-funded
Lab location1 site (Boston, United States)
Project startSeptember 24, 2021
Project endAugust 31, 2027
Funding year2025
Award (this year)$388,881
NIH project number3R01HD108047-04S1
Project IDNIH-11384033 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates are HIV-negative women who are postpartum and breastfeeding and considered at high risk for HIV in participating Botswana clinics.

Less likely to help

People who are already living with HIV, not breastfeeding or not in the postpartum period, or who have medical reasons preventing cabotegravir use are unlikely to benefit from this intervention.

What this research studies

If you give birth at a participating hospital in Botswana and are at higher risk for HIV, clinicians may offer an injection of long-acting cabotegravir right after delivery. Further injections and follow-up visits are scheduled alongside post-partum and pediatric care to make staying on prevention easier. The team will collect safety information about cabotegravir for breastfeeding mothers and their infants and monitor new HIV infections. Researchers will also measure how feasible and acceptable this delivery approach is in routine post-partum care.

Why it matters

Potential benefit: If successful, this could provide an easier, longer-lasting HIV prevention option for postpartum breastfeeding women and lower the chance of infant HIV exposure.

How similar studies have gone: Large trials found cabotegravir injections greatly reduced HIV risk compared with daily oral PrEP in women, but breastfeeding safety data and postpartum delivery approaches remain limited.

Where this research is happening

  • Beth Israel Deaconess Medical Center
    Boston, United States
    Active

Researchers

  • Principal investigator: Zash, Rebecca Marie — Beth Israel Deaconess Medical Center
  • Study coordinator: Zash, Rebecca Marie

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.