NIH-funded research R01 grant

Investigating how dolutegravir affects pregnant women and the risk of birth defects.

Official title: Defining the impact of dolutegravir on the maternal metabolic environment and its implications on risk of congenital anomalies.

Funded at University Health Network · NIH-10840973 · Data updated 2026-11-12

This study is looking at how the medication dolutegravir (DTG) affects the health of pregnant women with HIV and their babies, specifically to see if it might be linked to certain birth defects, and it aims to help ensure that DTG is safe for both moms and their little ones.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity Health Network
NIH-funded
Lab location1 site (Toronto, Canada)
Project startSeptember 20, 2020
Project endJune 30, 2026
Funding year2024
Award (this year)$226,760
NIH project number5R01HD104553-05
Project IDNIH-10840973 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are pregnant women living with HIV who are considering or currently using dolutegravir as part of their antiretroviral therapy.

Less likely to help

Patients who are not pregnant or those not living with HIV may not receive any benefit from this research.

What this research studies

This research examines the effects of dolutegravir (DTG), an antiretroviral medication, on the metabolic environment of pregnant women living with HIV. It aims to understand the potential link between DTG use and an increased risk of congenital anomalies, particularly neural tube defects. By utilizing both animal studies and clinical samples from Botswana, the research will explore the biological pathways that may contribute to these risks. The study seeks to clarify the safety of DTG for pregnant women and their babies.

Why it matters

Potential benefit: If successful, this research could lead to improved treatment guidelines for pregnant women with HIV, ensuring safer outcomes for both mothers and their infants.

How similar studies have gone: Previous studies have shown mixed results regarding the association between dolutegravir and neural tube defects, indicating that this research is addressing a critical and somewhat novel area of inquiry.

Where this research is happening

  • University Health Network
    Toronto, Canada
    Active

Researchers

  • Principal investigator: Serghides, Lena — University Health Network
  • Study coordinator: Serghides, Lena

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.