NIH-funded research R01 grant

New mRNA treatment for pre-eclampsia

Official title: mRNA lipid nanoparticles for pre-eclampsia

Funded at University of Pennsylvania · NIH-11166526 · Data updated 2026-11-12

This project aims to create a new mRNA treatment delivered by tiny particles to help manage pre-eclampsia during pregnancy.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Pennsylvania
NIH-funded
Lab location1 site (Philadelphia, United States)
Project startAugust 12, 2024
Project endJuly 31, 2029
Funding year2025
Award (this year)$349,375
NIH project number5R01HD115877-02
Project IDNIH-11166526 on NIH RePORTER

Who could benefit from this research

Could help

Pregnant individuals diagnosed with pre-eclampsia after 20 weeks of gestation, who currently lack effective treatments to slow disease progression, would be the target beneficiaries.

Less likely to help

Patients without pre-eclampsia or those whose condition is already managed by existing symptomatic treatments may not directly benefit from this specific therapeutic approach.

What this research studies

Pre-eclampsia is a serious pregnancy condition causing high blood pressure and can harm both mother and baby. Current treatments only manage symptoms, and the only cure is early delivery, which can be risky for the baby. This work focuses on developing a new kind of medicine using mRNA, delivered by special tiny particles called lipid nanoparticles. These particles are designed to specifically target the placenta, the organ that connects mother and baby. The hope is that this new approach can help relax blood vessels in the placenta, reduce the mother's high blood pressure, and improve the baby's health.

Why it matters

Potential benefit: If successful, this new treatment could slow the progression of pre-eclampsia, reduce maternal high blood pressure, and improve fetal outcomes without requiring early delivery.

How similar studies have gone: While current treatments manage symptoms, there are no existing drugs to slow the progression of pre-eclampsia, making this a novel and much-needed therapeutic strategy.

Where this research is happening

  • University of Pennsylvania
    Philadelphia, United States
    Active

Researchers

  • Principal investigator: Mitchell, Michael J — University of Pennsylvania
  • Study coordinator: Mitchell, Michael J

Related research

Other NIH-funded projects on the same topics.

  • mRNA lipid nanoparticles to treat pre-eclampsia

    A new approach uses tiny delivery particles to send therapeutic mRNA to the placenta in pregnancy-related high blood pressure to help both mother and baby.

    NIH research University of Pennsylvania · Philadelphia, United States · NIH-11378526

  • Heart function during and after pre-eclampsia

    This project looks at how severe pre-eclampsia affects heart function in pregnant women from different racial backgrounds by checking heart health at delivery and up to a year later and linking findings to genetic differences.

    NIH research Pennsylvania State Univ Hershey Med Ctr · Hershey, United States · NIH-11258930

  • Investigating heart function in women with severe pre-eclampsia during and after pregnancy

    This study is looking at how severe pre-eclampsia affects heart health in women from different racial backgrounds, checking their heart function during delivery and again at 6 and 12 months after giving birth, to help find better ways to support women who might be at risk based on their genetics.

    NIH research Pennsylvania State Univ Hershey Med Ctr · Hershey, United States · NIH-11049303

  • Using mRNA lipid nanoparticles to treat pre-eclampsia

    This study is testing a new way to treat pre-eclampsia during pregnancy by using tiny particles to deliver helpful messages to the placenta, with the goal of improving blood flow and lowering high blood pressure, so that both moms and babies can be healthier.

    NIH research University of Pennsylvania · Philadelphia, United States · NIH-10946273

  • A new tool for quickly measuring a key protein to help detect pre-eclampsia in pregnant women.

    This study is working on a quick and easy test to check for a substance called Placental Growth Factor (PlGF) that helps predict pre-eclampsia in pregnant women, making it easier for doctors to spot and treat this serious condition early on.

    NIH research Ricovr Healthcare INC. · Princeton, United States · NIH-10820752

  • Pre-eclampsia risk in pregnancies after oocyte donation

    We will follow pregnant women who used donated eggs and women who used their own eggs to see if pregnancies after oocyte donation lead to a higher risk of pre-eclampsia.

    Recruiting at 6 sites Copenhagen University Hospital, Hvidovre · Copenhagen and 5 other locations · NCT07263490

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.