NIH-funded research R01 grant

GLP-1 receptor agonists before pregnancy to improve weight and pregnancy outcomes

Official title: Evaluating the safety and efficacy of glucagon-like peptide-1 receptor agonists for pre-pregnancy weight management and improved pregnancy outcomes

Funded at Vanderbilt University Medical Center · NIH-11450921 · Data updated 2026-11-12

This project looks at whether using GLP-1 receptor agonists before pregnancy can help women with obesity lose weight and have better pregnancy outcomes.

More Pregnancy research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionVanderbilt University Medical Center
NIH-funded
Lab location1 site (Nashville, United States)
Project startSeptember 2, 2026
Project endJune 30, 2031
Funding year2026
Award (this year)$785,385
NIH project number1R01HD120349-01A1
Project IDNIH-11450921 on NIH RePORTER

Who could benefit from this research

Could help

Women with obesity who are planning pregnancy and have prior health records available in the PCORnet network.

Less likely to help

Women not using GLP-1 receptor agonists or without pre-pregnancy obesity may not benefit from this research.

What this research studies

If you are a woman with obesity planning a pregnancy, this study will use electronic health records to see if taking GLP-1 receptor agonists before conception is linked to fewer complications like gestational diabetes and high blood pressure during pregnancy. Researchers will examine data from a large, real-world patient network to understand safety and potential benefits for both mother and baby. The goal is to generate evidence that could guide pre-pregnancy weight management strategies for healthier pregnancies.

Why it matters

Potential benefit: If successful, the findings could inform pre-pregnancy treatment options that reduce obesity-related pregnancy risks for mothers and their babies.

How similar studies have gone: Previous observational studies have suggested potential benefits of weight loss before pregnancy, but robust evidence on GLP-1RA use in this window is limited and this study aims to address that gap.

Where this research is happening

  • Vanderbilt University Medical Center
    Nashville, United States
    Active

Researchers

  • Principal investigator: Adgent, Margaret a. — Vanderbilt University Medical Center
  • Study coordinator: Adgent, Margaret a.

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.