Clinical Trial

Spironolactone to Improve Pregnancy-Associated Hypertension Trajectories

Study acronym: IMPACT-HT
Recruiting Phase 2
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Summary
The hypertensive disorders of pregnancy (preeclampsia and gestational hypertension) are associated with increased long-term maternal risk of developing cardiovascular disease. Recent evidence suggests that activation of the mineralocorticoid receptor promotes ongoing susceptibility to hypertension in women following hypertensive disorders of pregnancy. In addition, women with overweight/obesity are at increased risk for progression to chronic hypertension after experiencing hypertensive disorders of pregnancy. Among women with hypertensive disorders of pregnancy and pre-pregnancy overweight/obesity, the investigators will conduct a randomized trial to test the effect of pharmacologically blocking the mineralocorticoid receptor for three months after delivery on blood pressure and cardiac remodeling at nine months postpartum.
Protocol Amendment History 5 amendments
This ClinicalTrials.gov record has been amended 5 times since 2025-06-18; most recent amendment 2026-04-02.
Status change: Not Yet Recruiting → Recruiting 2025-10-09
Trial Details
NCT Number NCT07041281
Lead Sponsor Massachusetts General Hospital
Collaborators: Brigham and Women's Hospital, University of Pittsburgh Medical Center
Conditions Preeclampsia, Gestational Hypertension
Enrollment 204 participants
Start Date 2025-10-16
Primary Completion 2027-12-02 (estimated)
Study Completion 2029-03-02 (estimated)
Updated on ClinicalTrials.gov 2026-04-03