Clinical trials
Pregnancy clinical trials
Below are recruiting pregnancy clinical trials, each written for real people, not researchers. We’re tracking 852 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05642637Recruiting
Collecting urine samples and cycle details to support fertility research
This study collects urine samples and menstrual-cycle information from women who are actively trying to conceive. It aims to understand fertility patterns and may help researchers improve future fertility-related care.
Bedford, BedfordshireAges 18 years+ - NCT06004544Recruiting
Heart screening in pregnant women without symptoms
This study uses echocardiography (an ultrasound of the heart) to check for hidden heart problems in pregnant women who do not have any symptoms. It aims to find issues early and improve care.
Karachi, SindhAges Any age - NCT05484804Recruiting
Improving Black maternal care by undoing inequities
This study tests a care improvement plan in prenatal clinics to reduce inequities in how care is delivered to Black pregnant people. It may help clinics change practices and use tools that better spot problems early and improve support like doula care.
Chapel Hill, North CarolinaAges 12–99 - NCT05415371Enrolling by invitation
Smoking help program for pregnant women in Medicaid
This study tests a smoking-cessation program for pregnant people who smoke while using Medicaid. It may help reduce smoking during pregnancy through structured support calls.
Oklahoma City, OklahomaAges 18–105 - NCT05337722Recruiting
Phone app with peer support to help pregnant people quit smoking
This trial tests a smartphone app that aims to help pregnant people stop smoking, using support from peers (other people going through it). If you smoke regularly and can use an Android phone, the app may provide helpful quitting guidance and encouragement.
Cluj-Napoca, ClujAges 18 years+ - NCT05569577Recruiting
Extra hCG injections to help pregnancy in IHH
This trial studies whether adding extra hCG shots improves pregnancy outcomes for people diagnosed with IHH, a hormone-related cause of not starting periods. If you’re trying to get pregnant, it may help test whether this added treatment improves your chances.
Shanghai, Shanghai MunicipalityAges 18–45 - NCT05550064Recruiting
Counseling on birth control during late pregnancy
This study tests a structured counseling program to help you choose and plan birth control after you deliver. It may help you feel more confident about preventing pregnancy in the months after birth.
FalunAges 18 years+ - NCT06844929Enrolling by invitation
Podcast-based breastfeeding education for new moms
This study tests whether listening to breastfeeding podcasts during pregnancy can boost a first-time mother's confidence and ability to breastfeed. If you are expecting your first baby and are willing to join, this trial may help you feel more prepared.
IspartaAges Any age - NCT07226492Recruiting
Cash payments for pregnant women with HIV
This study provides cash payments to pregnant women with HIV who are living on a low income in Botswana. It aims to see if extra money can help improve health outcomes for both mother and baby.
GaboroneAges 18 years+ - NCT05080309Recruiting
Drinking more carbohydrates during labor to reduce assisted delivery
This study tests whether drinking a higher amount of sugar/carbohydrates during labor (more than 44 calories per hour) can lower the chance of needing an assisted vaginal delivery (like instruments). It may help some people by supporting energy during labor, but it’s only for those with low-risk pregnancies.
CaenAges 18–60 - NCT05080569RecruitingPhase 4
Extra support after IUI for couples with unclear infertility
This study tests whether adding support in the period after ovulation (the “luteal phase”) helps people who are starting IUI (intrauterine insemination) because their infertility is unexplained. It’s designed to see if the added care improves chances when mild ovarian stimulation is used.
UtrechtAges 18 years+ - NCT05000645Recruiting
Grocery delivery to help young pregnant women gain healthy weight
This study tests whether getting grocery delivery (with a focus on healthier foods) can help young women who are pregnant gain a healthy amount of weight. It’s aimed at low-income participants early in pregnancy who currently drink sugary beverages.
Ann Arbor, MichiganAges 14–26 - NCT04861103RecruitingPhase 4
Testing a blood thinner plan during pregnancy
This study looks at how people’s blood and clotting behave during pregnancy when taking a specific blood thinner called low molecular weight heparin (LMWH) three times a day. It may help doctors fine-tune how safely and effectively LMWH is used during pregnancy.
Orange, CaliforniaAges 18 years+ - NCT04533295Recruiting
Acupuncture to support pregnancy in women with failed IVF
This trial studies whether adding acupuncture during embryo transfer and hormone treatment can improve pregnancy outcomes for women who have had repeat IVF implantation failures with no known cause. It may help your chance of clinical pregnancy when you transfer good-quality frozen embryos.
Wuhan, HubeiAges 25–40 - NCT04142606Recruiting
MRI study in the middle of pregnancy
This study tests whether doing an MRI during a specific window of pregnancy is safe and useful. You may be able to join if you are 18 or older and your pregnancy is between 16 and 36 weeks.
ParisAges 18 years+ - NCT03925311Recruiting
Checking how the uterus is prepared for pregnancy
This study looks at patterns in the uterus and the uterine lining to understand how ready the uterus is for pregnancy. You may be able to join if you are within a specific age range and don’t have certain common uterine conditions.
Hong KongAges 20–40 - NCT02840019Recruiting
MRI scans during pregnancy to study baby and placenta development
This study uses advanced MRI pictures of the fetus (the baby) and placenta to better understand normal development and possible problems. You may qualify if you’re between 18 and 40 weeks pregnant and can have the MRI safely.
Boston, MassachusettsAges 18–45 - NCT01134770Enrolling by invitation
Study of how pregnancy drug exposure affects newborn response
This study looks at how certain exposures during pregnancy can affect a baby’s early physical and brain responses. It may help researchers understand what differences to expect and how early changes can be measured.
Chapel Hill, North CarolinaAges 18–45 - NCT05588245Recruiting
Community support to help pregnant people during prenatal care
This study tests a community-based support program (“patient navigation”) to help pregnant people with unmet social needs get the care they need. It includes support from early pregnancy through 12 months after delivery and may help if social needs are affecting your prenatal care.
Atlanta, GeorgiaAges 18 years+ - NCT04697823Recruiting
Hyaluronan added to IVF fluid to help ongoing pregnancy rates
This study tests whether adding hyaluronan (a substance found naturally in the body) to IVF lab fluid can help more people achieve a pregnancy that is still ongoing after treatment. It is focused on people having a second or third egg retrieval after not becoming pregnant previously.
LeuvenAges 18–40 - NCT03981653Recruiting
Placenta study around normal third-trimester pregnancy
This study looks at how the placenta is working in pregnancies that are planned for cesarean delivery after at least 37 weeks. Researchers compare different pregnancy situations (including some common complications) and check placenta function to better understand placental health.
CréteilAges 18 years+ - NCT04197232Recruiting
Safety study of biologics in pregnancy for newborns
This trial looks at whether biologic medicines used during pregnancy are safe for the baby after birth. If your baby was born to a mother taking a biologic for an autoimmune disease, this study may be trying to track and confirm newborn safety outcomes.
Milan, LombardyAges 1 day–12 years - NCT04595201Recruiting
Pregnancy follow-up study after NIPT blood testing
This study follows people after they had a NIPT blood test during pregnancy to better understand outcomes. If you were tested through Sequenom/Integrated Genetics and your pregnancy outcome is known, you may be eligible.
Westborough, MassachusettsAges 18 years+ - NCT04371900Recruiting
Study children of mothers using birth control access in Michigan
This study looks at children ages 0 to 17 whose mothers took part in a Michigan program to access birth control. Researchers will track child and family outcomes to understand how improving access to contraception can affect families.
Ann Arbor, MichiganAges birth–17 years
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Common questions
- Are there clinical trials for pregnancy?
- Yes. Clin2 currently lists 852 recruiting pregnancy studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a pregnancy trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a pregnancy trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.