Controlling blood pressure after preeclampsia to improve heart health
Official title: Reducing the Risk of Chronic Hypertension and Improving Vascular Function Following Preeclampsia
Run by Medical College of Wisconsin · NCT06220721 · Data updated 2026-11-12
This study is testing if closely managing blood pressure after giving birth can help women who had high blood pressure during pregnancy improve their heart health.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | Women only |
| Enrollment | 618 (estimated) |
| Sponsor | Medical College of Wisconsin Academic / other |
| Locations | 2 sites (Chicago, Illinois and 1 other locations) |
| Status | Recruiting |
| Started | October 23, 2024 |
| Main results expected | March 31, 2029 |
| Study ends | June 30, 2029 |
| Registry record updated | July 20, 2026 |
| Trial ID | NCT06220721 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are postpartum women aged 18 and older who have been diagnosed with hypertensive disorders of pregnancy.
✕Probably not a fit
Patients with pre-gestational hypertension or other significant maternal health conditions may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This trial evaluates the effects of intensive postpartum blood pressure control on cardiovascular health in women who experienced hypertensive disorders during pregnancy. A total of 618 postpartum patients will be randomly assigned to receive either intensive blood pressure management or usual care in the first six weeks after delivery. The intervention involves initiating nifedipine extended-release for those with elevated blood pressure, while the control group will start treatment at a higher threshold. Participants will undergo various cardiovascular assessments and biomarker collections at baseline, six weeks, and twelve months postpartum to determine the impact on hypertension and vascular function.
Why it matters
Potential benefit: If successful, this approach could significantly reduce the risk of chronic hypertension and improve long-term cardiovascular health in women post-preeclampsia.
How similar studies have gone: Other studies have shown promise in managing postpartum hypertension, but this specific approach is novel in its intensive management strategy.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Hypertensive disorders of pregnancy (HDP) diagnosis, specifically gestational hypertension, preeclampsia, eclampsia, or HELLP syndrome, according to ACOG guidelines * Postpartum day 0-4 * Age ≥ 18 years * Able to communicate in English or in Spanish * Has an established OBGYN at an MCW or NU health system practice that has access to Epic electronic medical records. Exclusion Criteria: * Pre-gestational hypertension * Type 1 or type 2 diabetes mellitus * Admitted to intensive care unit at the time of screening * Diagnosed with HDP during postpartum readmission after discharge from delivery hospitalization * Getting discharged on the day of screening * Known allergy or contraindication to nifedipine ER * Inability or unwillingness to provide informed consent * Already taking long-acting antihypertensive medication for standard care * Maternal conditions that impact study outcomes: sickle cell disease, systemic lupus erythematosus
Where it's running
-
Northwestern University
Chicago, Illinois, United States Recruiting -
Medical College of Wisconsin
Milwaukee, Wisconsin, United States Recruiting
Study contacts
- Principal investigator: Anna Palatnik, MD — Medical College of Wisconsin
- Study coordinator: Alyssa M Hernandez, DO
- Email: alyhernandez@mcw.edu
- Phone: 4148055285
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Preeclampsia Biomarker Test in African Women
This study tests whether measuring the sFlt-1/PlGF ratio using quick clinic tests helps predict which pregnant women in Africa will develop severe preeclampsia.
-
Aspirin with or without low‑molecular‑weight heparin to prevent preeclampsia in high‑risk pregnancy
This trial tests whether adding low‑molecular‑weight heparin (tinzaparin) to low‑dose aspirin reduces the chance of preeclampsia in pregnant people identified as high risk in the first trimester.
-
Two phone-based approaches to manage high blood pressure after delivery
This trial tests whether two different mobile phone programs help people with pregnancy-related high blood pressure after delivery control their blood pressure, protect heart function, and feel more involved in their care.
-
Using low-dose aspirin after preeclampsia to improve recovery
This study is testing if taking low-dose aspirin for six months after having preeclampsia can help new moms recover better by improving their blood pressure and blood vessel function.
-
Improving heart disease prevention after a pregnancy with high blood pressure
We will test a patient decision aid to help women who had high blood pressure during pregnancy learn about and take steps to prevent heart disease after delivery.
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Preventing pre-eclampsia with low-dose aspirin in women after frozen embryo transfer
This study is testing if taking low-dose aspirin can help prevent pre-eclampsia in pregnant women who have had a frozen embryo transfer.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.