NIH-funded research U01 cooperative agreement

Birth Defects Study to Understand Causes of Structural Birth Defects

Official title: Birth Defects Study to Evaluate Pregnancy exposureS (BD-STEPS) Core? Arkansas Center and Stillbirth

Funded at Univ of Arkansas for Med Scis · NIH-11395048 · Data updated 2026-11-12

A nationwide effort to find how genes and environment combine to cause structural birth defects, with the Arkansas Birth Defects study centers coordinating a pregnancy exposure look-back.

Quick facts

Grant typeU01 cooperative agreement
Study typeNIH-funded research
Funding institutionUniv of Arkansas for Med Scis
NIH-funded
Lab location1 site (Little Rock, United States)
Project startSeptember 1, 2023
Project endFebruary 28, 2027
Funding year2026
Award (this year)$641,250
NIH project number5U01DD001306-04
Project IDNIH-11395048 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates include pregnant individuals and families affected by birth defects, as well as existing health records and biospecimens linked to birth outcomes.

Less likely to help

Families not affected by birth defects or those outside the study regions may not directly benefit.

What this research studies

This program focuses on uncovering why some babies are born with major structural birth defects by examining genetic factors and environmental exposures during pregnancy. Researchers will combine population-based data with analyses of maternal and child health outcomes to identify modifiable risk factors. The study builds on past work from national birth defects programs and aims to clarify how birth defects develop over time, potentially guiding prevention strategies. Participants would include pregnant individuals and families affected by birth defects, as well as linked health records to study long-term health impacts.

Why it matters

Potential benefit: If successful, findings could lead to clearer prevention strategies and better health outcomes for children born with birth defects and their families.

How similar studies have gone: Previous multisite birth defects studies have identified multiple risk factors, but much remains unknown, making this a continuation with potential for new insights.

Where this research is happening

  • Univ of Arkansas for Med Scis
    Little Rock, United States
    Active

Researchers

  • Principal investigator: Nembhard, Wendy N — Univ of Arkansas for Med Scis
  • Study coordinator: Nembhard, Wendy N

Related research

Other NIH-funded projects on the same topics.

  • Birth Defects Prevention: How Pregnancy Exposures Shape Birth Outcomes (BD STEPS) for Massachusetts families

    A Massachusetts team is studying how pregnancy exposures may influence birth defects to help families reduce risk in future pregnancies.

    NIH research Massachusetts State Dept of Pub Health · Boston, United States · NIH-11395055

  • Massachusetts center for birth defects and stillbirth prevention

    This project looks at pregnancy exposures to find things people can avoid to lower the risk of structural birth defects and stillbirth.

    NIH research Massachusetts State Dept of Pub Health · Boston, United States · NIH-11137552

  • Arkansas birth defects and stillbirth center

    Collecting information from pregnant people and families to find pregnancy-related causes of birth defects and stillbirths so future families can be helped.

    NIH research Univ of Arkansas for Med Scis · Little Rock, United States · NIH-11136832

  • Investigating pregnancy exposures that may cause birth defects

    This study is looking at ways to help pregnant women reduce the risk of birth defects by understanding how different things during pregnancy can affect their baby's health, and it will also help train new researchers in this important area.

    NIH research Massachusetts State Dept of Pub Health · Boston, United States · NIH-10907400

  • Investigating the causes of birth defects and their long-term effects on health.

    This study is looking at what causes birth defects in babies, hoping to find ways to prevent them, and it’s for families who have been affected by these issues, as well as for moms and their children to help improve their health.

    NIH research Univ of Arkansas for Med Scis · Little Rock, United States · NIH-10907398

  • How air pollution during pregnancy affects fetal growth over time

    This study looks at how air pollution affects the growth of babies in the womb during pregnancy, using ultrasound images to track changes over time, and it aims to help expectant parents understand when their babies might be most at risk from pollution.

    NIH research The Emmes Company, LLC · Rockville, United States · NIH-9986964

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.