NIH-funded research R01 grant

Understanding how exposure to certain chemicals during pregnancy affects placental function and birth timing

Official title: Assessing how Prenatal Phthalate Exposure Disrupts Placental Transcriptional Regulation and Contributes to Changes in Gestational Length

Funded at Seattle Children's Hospital · NIH-11210358 · Data updated 2026-11-12

This study is looking at how exposure to certain chemicals during pregnancy might affect the placenta and could lead to early births, with the goal of finding ways to improve pregnancy outcomes for moms and babies.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionSeattle Children's Hospital
NIH-funded
Lab location1 site (Seattle, United States)
Project startJanuary 11, 2023
Project endOctober 31, 2027
Funding year2025
Award (this year)$101,793
NIH project number3R01ES033785-03S1
Project IDNIH-11210358 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are pregnant individuals who have been exposed to phthalates and are at risk for spontaneous preterm birth.

Less likely to help

Patients who are not pregnant or those who have not been exposed to phthalates may not benefit from this research.

What this research studies

This research investigates the impact of prenatal exposure to phthalates, which are common chemicals found in many products, on the placenta's ability to regulate gene expression. By analyzing a large dataset of placental samples, the study aims to identify molecular signatures that link these chemical exposures to spontaneous preterm birth (sPTB). The research will also explore the role of microRNAs as potential biomarkers that could indicate risks associated with environmental exposures during pregnancy. Ultimately, the findings could help identify modifiable risk factors and inform clinical interventions to improve pregnancy outcomes.

Why it matters

Potential benefit: If successful, this research could lead to better understanding and prevention of preterm births, improving health outcomes for newborns.

How similar studies have gone: Previous research has shown a consistent link between prenatal chemical exposure and adverse birth outcomes, suggesting that this approach has potential for significant findings.

Where this research is happening

  • Seattle Children's Hospital
    Seattle, United States
    Active

Researchers

  • Principal investigator: Paquette, Alison Genevieve — Seattle Children's Hospital
  • Study coordinator: Paquette, Alison Genevieve

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.