Could a daily aspirin save mothers and babies from hypertension risks?
NCT ID NCT04356326
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests whether taking 150 mg of aspirin daily, starting before 20 weeks of pregnancy, can prevent serious problems like preeclampsia, poor fetal growth, placental abruption, preterm birth, and death in pregnant women with chronic high blood pressure. About 500 women will be randomly assigned to receive either aspirin or a placebo. The goal is to find a safe, simple way to improve outcomes for both mother and baby.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- Aspirin 150 mg daily
- What this could lead to
- If it works, this could offer a simple, low-cost way to prevent life-threatening complications like preeclampsia and preterm birth in pregnant women with chronic hypertension.
- What could go wrong
- This is a large Phase 3 trial, but aspirin may not reduce risks enough to change practice, and there is a small chance of side effects like bleeding.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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CH Poissy
RECRUITINGPoissy, France
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CHRU Lille
NOT_YET_RECRUITINGLille, France
-
CHRU Nancy
WITHDRAWNNancy, France
-
CHU Antoine Béclère, AP-HP
RECRUITINGClamart, France
-
CHU Bicêtre, AP-HP
RECRUITINGLe Kremlin-Bicêtre, France
-
CHU Bordeaux
RECRUITINGBordeaux, France
-
CHU Caen
WITHDRAWNCaen, 14000, France
-
CHU Cochin- Port Royal, AP-HP
RECRUITINGParis, France
-
CHU Dijon
RECRUITINGDijon, France
-
CHU Lyon
RECRUITINGLyon, France
-
CHU Nantes
RECRUITINGNantes, France
-
CHU Robert Débré, AP-HP
RECRUITINGParis, France
-
CHU St Etienne
RECRUITINGSaint-Etienne, France
-
CHU Tenon
RECRUITINGParis, France
-
CHU Toulouse
NOT_YET_RECRUITINGToulouse, France
-
CHU Tours
WITHDRAWNTours, France
-
Centre Hospitalier Intercommunal de Créteil
RECRUITINGCréteil, 94000, France
-
Hôpital Louis Mourier, AP-HP
RECRUITINGColombes, France
-
Hôpital St Joseph
WITHDRAWNMarseille, France
-
Hôpital Trousseau, AP-HP
RECRUITINGParis, France
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- Can a climate-smart pregnancy care program prevent stillbirths in a fast-growing city?
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- Could pregnant women safely stop aspirin earlier? new trial investigates
- Eye test and blood markers could spot dangerous pregnancy condition earlier