Pregnancy disorder

This study looks at whether using a CPAP machine during pregnancy can reduce the chance of developing high blood pressure disorders like preeclampsia. About 1,500 pregnant women with mild to moderate sleep apnea will be randomly assigned to use CPAP or not. The goal is to see if …

This study compares two community-based programs designed to reduce heart disease risk factors—like high blood pressure and obesity—in Black women after pregnancy. About 432 Black or African American women who are early in pregnancy and have obesity or high blood pressure will ta…

This study looks at whether starting daily low-dose aspirin in the first trimester (weeks 1–12) is safer and more effective than starting in the second trimester (weeks 13–27) for pregnant women with sickle cell disease. Researchers will track maternal deaths, preterm births, and…

This study tests whether adding a specially trained doula, along with home blood pressure and weight monitoring, can improve blood pressure in women who had high blood pressure during pregnancy. About 454 women will be randomly assigned to usual care or the doula program. The goa…

This study looked at a fetal surgery called fetoscopic laser photocoagulation (FLP) to treat vasa previa, a condition where fetal blood vessels cover the womb opening, making vaginal delivery dangerous. The goal was to seal off these vessels to prevent bleeding and allow a safer …

This study tests whether giving pregnant women a daily vitamin B12 supplement (50 micrograms) from early pregnancy until six months after birth helps their children grow and think better. Researchers are enrolling 800 pregnant women in Nepal who are at risk of low B12 levels. The…

This study tests a special care program for pregnant women with sickle cell disease in Ghana. A team of obstetric and sickle cell experts works together to prevent complications and reduce deaths. Researchers will track 500 women to see if this low-cost approach improves survival…

This study tests whether adding Moringa leaf powder to standard iron pills can better improve hemoglobin levels in pregnant women with iron deficiency anemia. About 59 women in their third trimester will take either Moringa capsules plus iron or iron alone for 60 days. Researcher…

This study looks at whether a daily probiotic supplement can improve blood sugar control and limit weight gain in pregnant women who are overweight. About 84 women in early pregnancy will take the supplement or a placebo. The goal is to see if probiotics can help manage metabolic…

This study tests a program that connects pregnant women with opioid use disorder to a team of doctors, peer supporters, and community resources like doulas and home visiting. The goal is to improve treatment during pregnancy and reduce the need for medication in newborns experien…

This study tests whether providing 10 healthy, home-delivered meals per week plus brief weekly coaching can help pregnant women with overweight or obesity avoid gaining too much weight. Researchers will track weight changes and also measure food security and stress. The study is …

This study tests whether women with high-risk pregnancies can safely monitor their baby's heart rate and their own blood pressure from home instead of going to the hospital. About 450 participants across four European hospitals will use certified home devices, with data reviewed …

This study tests whether giving pregnant women a heart ultrasound during routine check-ups can catch hidden heart problems and reduce risks like death, heart failure, or low baby health scores. About 9,000 women in Nepal will be randomly assigned to receive the ultrasound or stan…

This study tests whether a more intensive diet and activity counseling program can help high-risk pregnant women keep their blood sugar in a healthy range and lower their chances of developing gestational diabetes. About 100 women early in pregnancy (16 weeks or less) who have ri…

This study tests whether providing money specifically for healthy foods during pregnancy helps minority and rural women in Arkansas avoid gaining too much weight. About 280 pregnant women will either receive standard nutrition advice or that advice plus funds to buy recommended h…

This study tests whether a weight loss program for overweight or obese women (and their partners) before pregnancy can reduce the risk of their child becoming overweight. 240 couples are randomly assigned to either a very low-calorie diet and counseling or no intervention. The ma…

This study tests whether helping women with overweight or obesity adopt a healthy lifestyle before and during pregnancy can reduce the risk of their children developing obesity. About 360 women planning pregnancy will either receive a tailored program including a low-calorie diet…

This study tests a mobile app called Next4You designed for teens aged 16-19 in California's foster care system. The app offers short lessons on communication, relationships, sexual health, and wellness over four weeks. Researchers want to see if it helps teens avoid unintended pr…

This study tests whether starting nutritional counseling early in pregnancy can improve blood sugar control in women at risk for gestational diabetes. 150 pregnant women will receive either standard care or one-on-one sessions with a dietitian, plus videos and phone support. The …

This pilot study tests whether a 4-week virtual mindfulness-based group intervention with social support is feasible and acceptable for pregnant individuals at higher risk for substance use. Participants join weekly video conference groups focused on grounding, thinking patterns,…

This study tests a program called Well-Mama, where community doulas use a checklist to help pregnant women get better care. About 576 pregnant women who are uninsured or on Medicaid will either receive standard care or standard care plus the Well-Mama support. The goal is to see …

This study tests whether a physical activity program can help pregnant people with symptoms of depression or anxiety feel better. 88 participants will be given a step goal and wear an activity tracker. The program includes weekly reminders and motivational coaching every two week…

This study tests whether a prenatal yoga app called Down Dog can help pregnant African American women feel better mentally and physically. Over 12 weeks, 50 first-time mothers will use the app at home, wear a fitness tracker, and complete surveys. The goal is to see if the app is…

This study tests a group prenatal care program called EleVATE GC for African-American women at high risk for postpartum depression. The program aims to reduce depression, preterm birth, and low birthweight by providing support and addressing stress. Researchers will compare outco…

This study tests whether a simplified behavioral relaxation program can improve sleep in pregnant women with insomnia. Twenty women in their second or third trimester will receive coaching calls and sleep hygiene tips. The goal is to see if this approach helps them fall asleep fa…

This study was designed to see if giving pregnant women nutrition advice based on their unique biology, lifestyle, and health could improve their health and their baby's health. It planned to enroll women less than 20 weeks pregnant, excluding those with high-risk conditions. How…

This study looks at the tiny organisms living in the vagina of women pregnant with twins to see if they are linked to preterm birth. Researchers will take swabs and blood samples from 120 women at different points in pregnancy. The goal is to find clues that could one day help pr…

This nationwide study follows thousands of pregnant women from early pregnancy through the first year of their baby's life to understand how COVID-19 infection affects both mother and child. Researchers will track infections, including those without symptoms, and compare pregnanc…

This study aims to find out how often sleep apnea occurs in pregnant women and what factors might increase the risk. Researchers will invite pregnant women to undergo a sleep test called polysomnography during their first two trimesters. The goal is to better understand this cond…

This study collects leftover blood or tissue samples and related health data from people who have already had lab tests at LabCorp. The goal is to build a large, de-identified resource that scientists can use for future research on pregnancy, cancer, and infectious diseases. Some…

This observational study follows pregnant women with opioid use disorder who are taking buprenorphine or methadone. Researchers use MRI scans of the placenta and fetal brain during the second and third trimesters, along with blood samples and developmental assessments after birth…

This study follows 150 women with twin pregnancies to learn why some have complications. Researchers collect health data from mothers and twins throughout pregnancy and birth. The goal is to find patterns that could help predict and prevent problems in the future.

This study aimed to develop better MRI scanning methods for imaging fetuses during pregnancy. The goal was to improve image quality and make scans faster and more accurate, even when the baby moves. However, the study was withdrawn before any participants were enrolled, so no res…

This study gathers information from 1,200 pregnant people carrying twins that share a placenta (monochorionic twins). Researchers track complications like preterm birth and infant death to better understand these high-risk pregnancies. No new treatments are tested; the goal is to…

This study tests whether a tablet-based decision support system helps frontline health workers in India and Nepal provide better antenatal care. About 1,320 pregnant women will take part. The tool guides workers to check blood pressure, blood sugar, urine protein, and hemoglobin,…

Many pregnant women have experienced trauma, which can make prenatal care stressful and increase health risks. This study will create and test a toolkit to train obstetric providers in trauma-informed care, including screening tools and modified procedures. Researchers will work …

This registry enrolls up to 1,000 women aged 12–55 with rheumatic or autoimmune diseases who are pregnant or planning pregnancy. Researchers will collect data from medical records and patient surveys to study pregnancy outcomes, disease activity, and medication use. No experiment…

This study looks at how well pregnant women in Tanzania like and tolerate different amounts of iron in their daily prenatal vitamins. 156 women will try three different iron doses (30 mg, 45 mg, and 60 mg) and report which one they prefer and any side effects. The goal is to find…

This study follows 180 pregnant women to see how changes in their body fat during pregnancy relate to their baby's body fat at birth. Researchers use MRI scans and weight tracking to understand early influences on childhood obesity. The goal is to learn more about how the womb en…

This study looks at how the bacteria in a pregnant woman's gut (her microbiome) and her nutrition affect her baby's growth and health. Researchers are following 800 young pregnant women (28 and under) in Toronto throughout pregnancy and for a year after birth. They collect stool,…

This study looks at whether a woman's insurance status affects how well her epidural works during a C-section. Researchers will review the medical records of 2,500 pregnant women at the University of Alabama at Birmingham. The goal is to uncover any unfair differences in pain man…

This study tests whether a culturally tailored mobile health program can improve mental health and pregnancy outcomes in Black pregnant women. Half of the 150 participants will receive the program, which builds communication and self-advocacy skills and provides support. The goal…

This study follows 100,000 Chinese families from before pregnancy through the child's teenage years. Researchers collect health data, biospecimens, and environmental information to understand how parents' exposures affect pregnancy outcomes and child development. The goal is to f…

This study looks at how eating fermented and fiber-rich foods during pregnancy changes the gut bacteria of mothers and their babies. Researchers will track 135 pregnant women and their infants to see if diet affects the types of bacteria passed from mom to baby. The goal is to le…

This study is creating a biobank—a collection of blood samples and health data—to help researchers better understand gynecological disorders, infertility in men and women, and pregnancy-related conditions. Up to 3,000 participants will provide samples at San Raffaele Hospital in …

This study tests a program to help prenatal clinics improve how they measure and treat high blood pressure in pregnant and postpartum patients. About 4,000 clinic staff from North Carolina will receive training, coaching, and practice sessions. Researchers will check if the progr…

This study follows 285 pregnant women with cystic fibrosis to see how CFTR modulators affect lung function during and after pregnancy. Researchers will measure breathing capacity before, during, and up to two years after delivery. The goal is to better understand how these medica…

This registry follows 75 pregnant women with heart disease to better understand the risks and outcomes for both mother and baby. Researchers will track health data for one year and check vital status at five years. The goal is to fill knowledge gaps and improve future care for th…

This study aimed to see if providing medically tailored meals, lactation support, and food for children could help Black women with hypertensive disorders of pregnancy control their weight after childbirth. The trial was withdrawn before any participants were enrolled, so no resu…

This study examines head and neck cancers that occur during pregnancy or within 12 months after giving birth. Researchers will check for certain viruses (HPV and EBV) and look at tumor types and pregnancy complications. The goal is to better understand these rare cases, not to te…