Clinical trial Recruiting at 1 site Observational Ages 18 and up Women only

Pregnant Women Living with HIV on Bictegravir/Emtricitabine/Tenofovir Alafenamide

Official title: Cohort of Women Living With HIV-1 and Receiving Bictegravir/Emtricitabine/Tenofovir Alafenamide During Pregnancy: The Retrospective Observational, Multi-site, BIKTAPREG Study

Run by Centre de Recherches et d'Etude sur la Pathologie Tropicale et le Sida · NCT07921472 · Data updated 2026-11-12

This study looks at how B/F/TAF is used in pregnant women with HIV and whether it helps maintain viral suppression from before conception through delivery.

More Pregnancy trials

Quick facts

Study typeObservational
Ages18 Years and up
SexWomen only
Enrollment300 (estimated)
SponsorCentre de Recherches et d'Etude sur la Pathologie Tropicale et le Sida
Academic / other
Locations1 site (Paris)
StatusRecruiting
StartedMay 19, 2026
Main results expectedNovember 30, 2026
Study endsDecember 30, 2026
Registry record updatedNovember 6, 2026
Trial IDNCT07921472 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adult women (18+) with HIV-1 who became pregnant while on or after starting B/F/TAF, treated at participating centers in Canada, France, Germany, Italy, Spain, and Portugal.

Probably not a fit

Women not on B/F/TAF during pregnancy or those without viral suppression in the first trimester may not see study-specific benefits.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This multicenter observational study analyzes real-world use of the B/F/TAF single-tablet regimen in pregnant women with HIV-1 across six countries. Part 1 describes how the regimen is started, switched, and the characteristics of treated pregnancies when B/F/TAF was used for at least 30 days. Part 2 examines outcomes in women who were on B/F/TAF before conception and had viral suppression in the first trimester, including whether they continued treatment or switched and the resulting viral, pregnancy, and neonatal outcomes. Data are collected retrospectively from HIV treatment centers and obstetric units to reflect routine clinical practice. The study does not include a comparative effectiveness analysis.

Why it matters

Potential benefit: If successful, findings could inform safer, more effective antiretroviral strategies for pregnant people living with HIV and support perinatal transmission prevention.

How similar studies have gone: Previous observational work has documented real-world use of HIV regimens in pregnancy; this study adds region-specific data for B/F/TAF.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Part 1:

1. Women aged ≥18 years with documented HIV-1 infection
2. Having at least one documented pregnancy during the study period
3. Pregnancies with estimated conception date between January 1st 2018 and March 1st 2024
4. Having received B/F/TAF for ≥30 days during pregnancy
5. Having received HIV care at participating sites

   Part 2:
6. Receiving B/F/TAF before conception
7. Demonstrated VS in first trimester (≥ 1 result of HIV-1 plasma viral load \<50 copies/ml and no result ≥50 after achieving VS available before 14 weeks gestation)

Exclusion Criteria:

1. Women who do not consent to having their data collected for research purposes
2. Receiving B/F/TAF with other ARVs simultaneously

Where it's running

  • Hôpital Pitié-Slapêtrière
    Paris, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
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.