Condition
Pregnancy Complications clinical trials and research
As of November 12, 2026, Find a Trial lists 55 Pregnancy Complications clinical trials that are recruiting, at sites in 24 countries (most in United States (26), Italy (5), China (4)). By phase: Phase 4 (3), Phase 2 (1). The most active sponsors are Karolinska Institutet (2), Children's National Research Institute (2), Indiana University (2). There are also 8 NIH-funded research projects on Pregnancy Complications, with $3.1 million in listed awards. Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 55Clinical trials
- 8NIH research projects
- 24Countries
Newest Pregnancy Complications clinical trials
All recruiting trials (55)
-
Two-Door Doulas: Enhanced vs Standard Medicaid Doula Care in Pregnancy
This trial tests whether an enhanced, earlier, and more frequent doula support program helps pregnant people on Medicaid feel less depression and anxiety after birth compared with the standard Medicaid doula care in Florida.
-
ASPIRE: Predicting Pregnancy Complications Using Blood and Eye Imaging
This study tests whether blood and eye imaging biomarkers can predict conditions like preeclampsia, fetal growth restriction, and gestational diabetes in first-time pregnant people carrying one baby.
-
Womb Watch: using a smartphone app to detect fetal movements
This study tests a smartphone app to help pregnant people track fetal movements and see if it can better detect movement changes that might signal risk.
-
Maternal insulin and fat metabolism in pregnancies at risk for preeclampsia and gestational diabetes
This project will try to see if insulin resistance and how the body burns fats early in pregnancy predict later preeclampsia or gestational diabetes in people at higher risk.
-
Leg vs Arm Ergometer Exercise for Gestational Diabetes
This study tests whether leg-ergometer exercise helps control blood sugar and reduce stress more than arm-ergometer exercise in pregnant people with gestational diabetes.
-
MOCHA: Inpatient Mental Health Care for High-Risk Pregnancy
This study tests a collaborative mental health program for pregnant or recently postpartum patients hospitalized for medical problems to see if it can be delivered feasibly and acceptably.
-
Microbiome and metabolome profiles in couples having IVF
This will test whether partners' microbiome and metabolome profiles are linked to fertilization, pregnancy, and live birth in couples having IVF.
-
Using routine blood and urine sugar tests to predict gestational diabetes after bariatric surgery
This project will test whether routine fasting and post-meal blood glucose, HbA1c, and urine glucose can help find gestational diabetes in pregnant women who previously had bariatric surgery.
-
Mother-and-child hemophilia A program
See if following pregnant people with a severe hemophilia A genotype and their children from pregnancy through early childhood can identify factors linked to maternal bleeding and the child’s development of anti‑FVIII antibodies.
-
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.
-
Automated insulin delivery versus usual insulin care before and during pregnancy for women with type 1 diabetes
This study tries to see if starting the CamAPS FX automated insulin delivery system before or in early pregnancy helps women with type 1 diabetes keep blood sugar in range more and supports healthier fetal growth compared with usual insulin care with continuous glucose monitoring.
-
MI MOM: A web app to support healthy pregnancy and postpartum health
This study tests whether the MI MOM web app, used with support from friends and family, improves pregnancy and postpartum health for Medicaid-enrolled pregnant people compared to usual care.
-
Pregnancies before a lupus diagnosis
See if pregnancies that happened before women were diagnosed with lupus showed early lupus signs and how those pregnancies affected mothers and babies.
-
Real-time glucose monitoring with group support during pregnancy
This program will test whether wearing a real-time glucose monitor and joining a group chat helps pregnant people at risk for gestational diabetes keep their blood sugar in a healthy range.
-
How higher temperatures affect pregnant women and newborns in rural Sindh
This cohort will test whether exposure to high environmental temperatures during pregnancy increases the chances of early birth, low birth weight, or other complications for pregnant women in rural Sindh.
-
Pregnancy and postpartum outcomes after pegunigalsidase alfa exposure in women with Fabry disease
This registry will collect information to see how pregnancies and babies do when women with Fabry disease received pegunigalsidase alfa shortly before conception, during pregnancy, or while breastfeeding.
-
Exploring the impact of maternal microbiota on child health
This study looks at how the bacteria in pregnant women's bodies affect their babies' health and development to see if it can help prevent future health issues.
-
Effects of low dose aspirin on immunity during pregnancy
This study is testing how low dose aspirin affects the immune system in pregnant women who are at high risk for preeclampsia to see if it helps improve their health and the health of their babies.
-
Muscle loss in pregnant women with gestational diabetes.
This project will test whether pregnant women with gestational diabetes show signs of muscle loss (sarcopenia) and whether those muscle measures relate to pregnancy outcomes and thinking skills.
-
Evaluating new ultrasound techniques for assessing placental health
This study is testing new ultrasound techniques to see if they can help tell the difference between healthy pregnancies and those with fetal growth issues.
-
Delivering HOPE: healthy food and grocery support during pregnancy
This project will test whether providing pregnant people with healthy food and grocery funds during pregnancy reduces excessive weight gain compared with enhanced usual care.
-
Examining how aspirin metabolism relates to metabolic dysfunction in pregnant individuals at risk of preeclampsia
This study is trying to see how the way pregnant people process aspirin relates to their metabolic health and the health of their babies, especially for those at risk of preeclampsia.
-
Using patient-chosen visual art to improve hospital satisfaction during pregnancy admissions
This study tests if letting pregnant patients choose the artwork in their hospital room can make them feel happier and more satisfied during their stay.
-
Autophagy and cell-death balance in placenta-related pregnancy complications
This observational project will test whether changes in autophagy and apoptosis in the placenta are linked to pre-eclampsia or intrauterine growth restriction in pregnant women delivering at Nîmes University Hospital.
-
Using ultrasound to assess body composition in critically ill patients
This study is testing if ultrasound can help doctors see changes in body composition, like muscle loss and fluid shifts, in critically ill patients to improve their recovery.
-
Exercise program for high-risk pregnant women on bed rest
This study tests a special exercise program for pregnant women on bed rest to see if it can help improve their physical and emotional health while they are hospitalized.
-
Impact of physical activity on fertility and pregnancy outcomes in Danish couples
This study is testing if getting more physical activity and support can help women trying to conceive have healthier pregnancies and better outcomes.
-
Comparing early and late blood glucose monitoring in pregnant women with a history of gestational diabetes
This study tests if pregnant women with a history of gestational diabetes do better when they monitor their blood sugar early in pregnancy instead of waiting until later.
-
Understanding Gestational Diabetes in Asian Pregnant Women
This study is trying to learn more about gestational diabetes in Asian pregnant women to see how different types of the condition affect their health and treatment options.
-
Comparing Propofol and Spinal Analgesia for Fetal Positioning in Pregnancy
This study is testing whether using propofol or spinal anesthesia is better for helping to safely turn a baby into the right position during pregnancy.
-
Exploring pregnancy and parenting experiences in individuals with Lyme disease
This study looks at how having Lyme disease affects pregnancy and parenting experiences for those diagnosed with the condition.
-
Evaluating hepatitis C treatment during pregnancy
This study tests how well a new hepatitis C treatment works for pregnant adults with a history of drug use and looks at their experience during the treatment.
-
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.
-
Investigating the risk of recurrent cervical artery dissection after pregnancy
This study is trying to see if having a baby increases the chances of women who have had cervical artery dissection getting it again or having a stroke.
-
Improving oral health during pregnancy to prevent complications
This study tests if treating gum disease in pregnant women can help their babies grow better and lower the chances of early delivery.
-
Assessing neurodevelopmental outcomes in infants exposed to Lyme disease during pregnancy
This study is trying to see how being exposed to Lyme disease during pregnancy affects the brain development of babies from birth to 18 months.
-
Using prenatal ultrasound to predict placental condition at birth.
This project will try to use ultrasound images during pregnancy to see if they can predict placental problems at delivery for people with fetal growth restriction or other pregnancy complications.
-
Improving birth outcomes through lifestyle changes before and during early pregnancy
This study is testing whether helping women improve their lifestyle, nutrition, and stress management before and during early pregnancy can lead to better birth outcomes for both mothers and babies.
-
Evaluating Fertility Treatments in Women with Rheumatic Diseases
This study is trying to see how well fertility treatments work for women with rheumatic diseases and if these treatments affect their health conditions.
-
Evaluating placental markers in pregnant women with and without antiphospholipid syndrome
This study is trying to see if certain markers in the blood can help predict the risk of preeclampsia in pregnant women with antiphospholipid syndrome compared to those without it.
-
Impact of obesity, diabetes, and bariatric surgery on pregnancy outcomes
This study looks at how being overweight, having diabetes, or having had weight-loss surgery affects pregnancy outcomes for women compared to those with a normal weight.
-
Observational study on the safety of relugolix therapy in pregnant women
This study is trying to see if relugolix therapy is safe for pregnant women and their babies by looking at health outcomes during and after pregnancy.
-
Intervention to improve pregnancy outcomes and child development in Guangzhou
This study tests whether a special program of diet, exercise, and lifestyle changes can help improve pregnancy outcomes and child development for women under 20 weeks pregnant at a medical center in Guangzhou.
-
Research on herbicide exposure effects during pregnancy
This study is trying to see how exposure to herbicides during pregnancy affects the health of mothers and their babies.
-
A decision support tool for families facing preterm delivery decisions
This study is testing a new tool to help families make better decisions about care for their premature babies born between 22 and 26 weeks of pregnancy.
-
Culturally tailored lifestyle counseling for pregnant African American women
This study is testing a special lifestyle counseling program for pregnant African American women to see if it helps them manage their blood sugar and improve their health during pregnancy.
-
Investigating the microbiome's effect on pregnancy outcomes in women planning to conceive
This study is trying to see how the bacteria in the body affect pregnancy outcomes for women who have given birth before and are planning to get pregnant again.
-
Single dose of corticosteroids for pregnant individuals at risk of preterm delivery
This study is testing if a single lower dose of a corticosteroid can help pregnant people at risk of preterm delivery have healthier babies compared to the usual double dose.
-
Monitoring sleep behaviors in pregnant women
This study is testing if having an active pregnancy coach can help pregnant women improve their sleep habits by tracking how they sleep and change positions at night.
-
Investigating early life environmental impacts on health in Shenzhen
This study is trying to see how the environment during pregnancy affects the health of mothers and their children in Shenzhen, China, over seven years.
-
Investigating immune and placental cell interactions in pregnancy complications
This study looks at how immune cells and placental cells work together during pregnancy to see if they play a role in complications like preeclampsia and gestational diabetes.
-
Study of early life factors affecting maternal and child health
This study looks at how factors from early life affect the health of mothers and their children, focusing on women giving birth at Boston Medical Center.
-
A large cohort study on prenatal and early life factors affecting children's health in China
This study looks at how things like pregnancy and early feeding habits affect the health and growth of children in China.
-
Improving pregnancy outcomes in women with antiphospholipid syndrome using certolizumab
This study is testing if adding a medication called certolizumab to standard treatment can help women with antiphospholipid syndrome have healthier pregnancies.
-
Biobank for studying pregnancy complications like preeclampsia and preterm birth
This study collects samples and information from pregnant women to see if it can help identify the causes of complications like preeclampsia and preterm birth.
NIH-funded research (8)
Early-stage science funded by the US National Institutes of Health. Most of these projects don't enroll patients, but they show what is being worked on.
-
Targeted placental medicines to prevent pregnancy complications
A new approach uses tiny, placenta-homing nanoparticles to safely deliver drugs like aspirin and melatonin directly to the placenta to help prevent problems such as preeclampsia, poor fetal growth, and stillbirth.
-
Cardiovascular Risk in at-risk Hispanic women after pregnancy complications
We’re studying how pregnancy challenges in Hispanic women relate to heart and mental health later in life, to help identify who’s at higher risk and what care they might need.
-
Liver problems during pregnancy and how they affect moms and babies
Looking at whether high bile acid levels in pregnant people with liver disease lead to higher risks of preterm birth and stillbirth.
-
Heart and metabolic health after pregnancy complications in Puerto Rican women
This project looks at how pregnancy complications and mood during pregnancy relate to heart, diabetes, and mental health years later for Puerto Rican women.
-
Effects of COVID-19 on pregnancy and maternal health outcomes
This study is looking at how COVID-19 and its effects on health might impact pregnancy and the health of mothers and babies, especially for those facing challenges in healthcare, to help improve outcomes for everyone during and after pregnancy.
-
Investigating liver diseases and their impact on pregnancy complications
This study is looking at how certain liver conditions during pregnancy, like intrahepatic cholestasis and non-alcoholic fatty liver disease, can impact the health of both moms and babies, and it hopes to find ways to help improve outcomes for pregnant women facing these issues.
-
Understanding cardiovascular disease risks in Hispanic women after pregnancy complications
This study looks at how pregnancy complications might impact the heart health and mental well-being of Hispanic women, especially those from Puerto Rico, to help understand what factors could affect their health in the long run.
-
Effects of COVID-19 on pregnancy and maternal health outcomes
This study looks at how COVID-19 and the virus that causes it have impacted pregnancy and the health of mothers and babies, especially considering the challenges some people face in getting good healthcare during the pandemic.
Related topics
Quick answers
How many Pregnancy Complications clinical trials are recruiting right now?
55, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 24 countries. The most sites are in United States (26 trials), Italy (5 trials), China (4 trials), United Kingdom (3 trials), Spain (3 trials). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 4: 3, Phase 2: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.