Phase 4 Hypertension Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- You are pregnant with a single living baby (or twins) at 16 weeks and 6 days of pregnancy or earlier
- You are 14 years old or older and able to give your own consent to participate
- You have at least one higher-risk factor for high blood pressure in pregnancy, such as: a previous pregnancy with preeclampsia, high blood pressure diagnosed before this pregnancy, diabetes before pregnancy, a twin pregnancy, chronic kidney disease, or an autoimmune condition (such as lupus or antiphospholipid syndrome)
- OR you have two or more moderate-risk factors, such as: this being your first pregnancy, obesity (BMI of 30 or above), being 35 or older at your due date, being of Black race, having a low income, a previous pregnancy with a small or low-birthweight baby or unexplained stillbirth, a gap of more than 10 years between pregnancies, a family history of preeclampsia (mother or sister), or conceiving through IVF
- You are either not currently taking aspirin, or you started taking aspirin for pregnancy-related reasons recently and within specific timing guidelines (confirm with trial site)
Who may not be able to join:
- You have a known allergy to aspirin, or a health condition that makes aspirin unsafe for you (such as stomach ulcers, nasal polyps, asthma triggered by anti-inflammatory medicines, active stomach bleeding, G6PD deficiency, severe liver problems, a bleeding disorder, or a history of weight-loss surgery)
- You are currently taking or plan to take aspirin during pregnancy for a non-pregnancy-related reason, such as a history of stroke or heart attack
- You are under 14 years old
- You are currently being held or confined against your will
- You have been assessed as having a reduced ability to make your own decisions
- An ultrasound has shown a possible major birth defect, a chromosome problem, that the baby has passed away, or you are planning to end the pregnancy
- You are already taking part in another clinical trial that could affect this study's results, without approval from the trial lead
- You plan to give birth at a location outside the study network and your medical records cannot be shared with the study team
- You are carrying twins who share the same inner sac (monoamniotic twins)
- You took part in this same trial during a previous pregnancy
- You are pregnant with triplets or more
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Hypertensive Disorder of Pregnancy (HDP)
Can't join this trial?
Data last synced from ClinicalTrials.gov: 2 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.