NIH-funded research R01 grant

Opioid exposure in pregnancy: how it affects placental health and baby outcomes

Official title: Multimodal Analysis of Gestational Health and Placental Injury in Opioid-Affected Pregnancies

Funded at Children's Research Institute · NIH-11454740 · Data updated 2026-11-12

A study looking at how opioids taken during pregnancy might change the placenta and impact the baby’s growth and health.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionChildren's Research Institute
NIH-funded
Lab location1 site (Washington, United States)
Project startAugust 15, 2025
Project endJuly 31, 2028
Funding year2026
Award (this year)$964,853
NIH project number4R01DA059176-03
Project IDNIH-11454740 on NIH RePORTER

Who could benefit from this research

Could help

Pregnant individuals with opioid exposure (illicit or prescribed) and their babies, or those at risk of placental dysfunction.

Less likely to help

Pregnant people without opioid exposure are less likely to directly benefit.

What this research studies

This project will examine how both illicit and prescribed opioids influence placental development and function, including the cells that make up the placental barrier and the signals they release. Researchers will use human placental tissue and relevant biological models to understand changes in the placenta’s ability to support a healthy pregnancy. By focusing on how opioids affect placental differentiation, immune function, and hormone production, the study aims to identify mechanisms behind fetal growth restriction and neonatal withdrawal risks. The findings could help guide safer pain management for pregnant people and inform interventions to protect newborn health.

Why it matters

Potential benefit: If successful, the work could lead to better strategies to protect placental health and reduce risks for babies born to opioid-exposed pregnancies.

How similar studies have gone: Past research shows placental biology is affected by opioids, but direct effects on placental development are still being explored, making this approach important and ongoing.

Where this research is happening

  • Children's Research Institute
    Washington, United States
    Active

Researchers

  • Principal investigator: Ouyang, Yingshi — Children's Research Institute
  • Study coordinator: Ouyang, Yingshi

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.