Our rigorous clinical research shows the Mirvie RNA platform can predict preeclampsia and preterm birth months in advance.1,2,3

The Mirvie RNA platform predicts pregnancy complications months before they occur using a simple blood test. The platform reveals vital information about a pregnancy's unique biology by analyzing tens of thousands of RNA messages that drive dramatic changes throughout pregnancy. 1,2,3 

Pilot RNA study demonstrating early prediction of preterm birth via a simple blood draw

It starts in 2018, with a pilot study from Dr. Stephen Quake’s lab in Stanford. It showed RNA profiles accurately classified women who delivered preterm up to 2 months in advance using a simple blood sample.

Mirvie's First publication in 2018
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Ngo et al. SCIENCE. 8 June 2018
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Mirvie analyzed RNA in 2,539 blood samples from diverse women in the United States, Europe and Africa

That pilot study led to the founding of Mirvie. We quickly set out to validate those initial learnings in preterm birth to preeclampsia in a diverse, large, and global collaborative study.

Predicts 75% of preeclampsia cases months in advance

The results showed the platform creates a molecular clock for normal pregnancy development that is able to predict gestational age as well as, or better than a 2nd trimester ultrasound. When applied to preeclampsia, the platform had a 75% detection rate months in advance.

PREDICTION capability PUblished in Nature
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Rasmussen et al. NATURE. 5 January 2022
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Study reveals the underlying biology of premature changes to the cervix

Building on our results in Nature, or focus returned to understanding the underlying biological drivers of preterm birth. Here we saw the platform can predict 76% of early preterm birth because of RNA messages related to premature changes to the cervix for cases less than 35 weeks.

Predicts 76% of early preterm birth 2 months in advance

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Mirvie's First publication in 2018
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Camunas-Soler et al. AJOG. 6 April 2022

Learn more about our landmark pregnancy health research