The George Washington University Biostatistics Center

This study aims to find out if a higher daily dose of aspirin (162mg) is more effective than the standard lower dose (81mg) at preventing another preterm birth in people who have had one before. It will enroll 1,800 pregnant participants with a prior preterm birth and randomly as…

This study is testing whether treating sleep apnea with a CPAP machine during pregnancy can reduce serious high blood pressure conditions like preeclampsia. Researchers will enroll 1,500 pregnant women with mild to moderate sleep apnea and randomly assign them to use either CPAP …

This large study is testing if adding a single dose of the antibiotic azithromycin to the standard antibiotics given before a scheduled C-section can better prevent serious infections in mothers after delivery. It will involve 8,000 people having a planned or early C-section, who…