Clinical trials
Pregnancy clinical trials
Below are recruiting pregnancy clinical trials, each written for real people, not researchers. We’re tracking 845 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05119868Recruiting
Mediterranean diet in pregnancy to prevent baby allergies
This trial studies whether following a Mediterranean-style eating pattern during pregnancy can lower the chance that a child develops allergies. It may help families who already have a higher allergy risk, by changing diet during early pregnancy.
NaplesAges 20–35 - NCT05124808Recruiting
Tight blood sugar targets in pregnant women with gestational diabetes
This study compares a tighter blood sugar goal versus a standard goal in pregnant people with gestational diabetes who are also overweight or obese. It may help find whether stricter blood sugar control improves pregnancy outcomes.
Birmingham, AlabamaAges 18–45 - NCT05158894Recruiting
Pregnancy safety registry for migraine medicines Ubrelvy and Qulipta
This is an observational study (no treatment is assigned) that tracks side effects and pregnancy outcomes in people taking Ubrelvy or Qulipta for migraine during pregnancy. It may help doctors better understand how these medicines affect mothers and babies.
Durham, North CarolinaAges 18 years+ - NCT05169541Recruiting
Testing a blood marker in repeated pregnancy loss
This study looks at whether a blood protein level called mannose binding lectin is linked to why some people have repeated pregnancy loss or unsuccessful embryo transfers. If you’ve had multiple losses or failed transfers, the study may help clarify biology behind reproduction and could guide future care.
AarhusAges 18–41 - NCT05197621Recruiting
Study how COVID-19 affects pregnancy and newborn outcomes
This study looks at how COVID-19 and COVID vaccination during pregnancy may affect mothers and newborns. Your team will collect health information around delivery to understand what outcomes are most common.
Baltimore, MarylandAges 14–55 - NCT05251493RecruitingPhase 3
Iron infusions in pregnancy: compare two iron medicines
This trial tests which iron infusion works best to treat iron deficiency anemia during pregnancy—ferric derisomaltose versus iron sucrose. It may help you raise your iron levels and improve anemia symptoms while being closely monitored with blood tests and follow-up visits.
Regina, SaskatchewanAges 18–50 - NCT05285735Recruiting
Safety study for IV artesunate during pregnancy
This study follows people who were pregnant while receiving IV artesunate to better understand the treatment’s safety for both the mother and the baby. It does not test a new treatment—it collects safety information from real-world care.
Piscataway, New JerseyAges 15–100 - NCT05287321RecruitingPhase 3
Aspirin plus hydroxychloroquine to prevent preeclampsia in high-risk pregnancy
This trial tests whether adding aspirin and hydroxychloroquine can lower the risk of preeclampsia during pregnancy in people considered high-risk. If you qualify, you may be assigned to take the study medicines to help protect you and the baby.
SeoulAges 19–50 - NCT05309460RecruitingPhase 4
Labetalol or nifedipine to treat postpartum high blood pressure
This study compares two common blood pressure medicines—labetalol and nifedipine—to control high blood pressure after childbirth. It may help you and your care team find the safest way to bring your blood pressure back to normal after delivery.
Omaha, NebraskaAges 19 years+ - NCT05337072Recruiting
Finding the cause of chronic endometritis in IVF patients
This study looks for a possible infection-related cause of chronic endometritis (a long-lasting inflammation inside the uterus) in people preparing for IVF/ICSI, to help find the best treatment. It involves a diagnostic hysteroscopy and may help doctors choose the most effective steps to improve pregnancy chances.
BrusselsAges Any age - NCT05365815Recruiting
Midwifery care program for Black pregnant people
This study tests a midwifery-style prenatal care model designed for pregnant people who self-identify as Black. It may help by offering more culturally centered support during early pregnancy and visits at the study clinic.
Chicago, IllinoisAges 15–49 - NCT05368974Recruiting
Pregnancy registry for hepatitis C treatment timing
This study is a pregnancy registry that collects information about people who have hepatitis C during pregnancy and took hepatitis C medicines early in pregnancy. It aims to better understand the safety and outcomes of treatment around conception.
Atlanta, GeorgiaAges Any age - NCT05382845Recruiting
Screening for pelvic pain in early pregnancy
This study looks to identify pregnancy-related pelvic girdle pain in pregnant people early in pregnancy (before 20 weeks). It may help doctors spot who is likely to develop pelvic pain and guide earlier support.
Karlskrona, Blekinge CountyAges Any age - NCT05386615Recruiting
Pregnancy follow-up registry after Exablate for fibroids
This study keeps track of people’s pregnancy and birth outcomes after having Exablate treatment for symptomatic uterine fibroids. It may help doctors understand how safe and effective the treatment can be for future pregnancy plans.
Los Angeles, CaliforniaAges 18–50 - NCT05423665Recruiting
Ultrasound check to spot early growth problems in twin pregnancies
This study uses a special ultrasound method (speckle tracking echocardiography) to look for early signs that a twin pregnancy may have impaired fetal growth. It may help clinicians detect problems earlier and better understand how twin babies’ hearts and growth are affected.
GhentAges 18–45 - NCT05460416RecruitingPhase 3
Aspirin prevention in early pregnancy after frozen embryo transfer
This trial tests whether taking baby-dose aspirin after a frozen embryo transfer can lower the chance of developing pre-eclampsia, a blood-pressure problem that can happen during pregnancy. It targets women considered at higher risk based on specific health factors and pregnancy details.
LiègeAges 18–43 - NCT05500989Recruiting
Compare early pregnancy blood-flow markers in preeclampsia
This study looks at blood-flow and artery health signs during pregnancy to better understand why preeclampsia happens. It compares women with preeclampsia to women with an uncomplicated pregnancy, and may help improve early detection and care.
MaastrichtAges 18 years+ - NCT05503290Recruiting
Music sessions for pregnant people with epilepsy
This trial tests whether a guided music program (called “The Lullaby Project”) can be helpful during pregnancy for people with epilepsy. It focuses on participating in online musical sessions while you’re pregnant.
Toronto, OntarioAges 18 years+ - NCT05557201Recruiting
Study causes of repeated early miscarriages
This study looks at people who have had repeated early pregnancy losses to find patterns that might explain why miscarriages keep happening. It mainly involves collecting and analyzing your medical information to better understand risk factors.
ParisAges 18–50 - NCT05579548Recruiting
Study of Pegvaliase use in pregnancy and breastfeeding for PKU
This study looks at how taking Pegvaliase during pregnancy and breastfeeding affects pregnancy, baby health, and early infant outcomes in people with PKU. It may help improve care guidance for patients and babies exposed to Pegvaliase before birth.
Wilmington, North CarolinaAges Any age - NCT05624931Recruiting
Helping pregnant women stay on PrEP after starting it
This study tries to reduce the psychological barriers that make it hard for pregnant or postpartum women to keep taking PrEP. It may help by offering support tailored to stress, trauma symptoms, or depression—especially soon after PrEP is started.
Boston, MassachusettsAges 15 years+ - NCT05625724RecruitingPhase 3
Aspirin to help prevent pregnancy complications after IVF
This Phase 3 study tests whether daily low-dose aspirin can reduce the risk of preeclampsia (dangerous high blood pressure in pregnancy) and improve pregnancy outcomes for people who got pregnant using assisted reproduction like IVF. It mainly targets pregnancies early on (about 9–14 weeks).
AngersAges 18 years+ - NCT05651347RecruitingPhase 3
Melatonin in pregnancy to protect babies with slow growth
This trial studies whether taking melatonin during pregnancy can help protect the baby’s brain and organs in cases of poor fetal growth. It focuses on pregnancies at a specific gestational age with signs that the placenta may not be working well.
Camperdown, New South WalesAges 18 years+ - NCT05676476Recruiting
Tested extra blood-pressure control to extend pregnancy in preeclampsia
This trial studies whether using specific blood-pressure medicines can help people with non-severe preeclampsia stay pregnant longer. It aims to improve outcomes by treating blood pressure early while monitoring you and the baby closely.
Birmingham, AlabamaAges 14–49
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Common questions
- Are there clinical trials for pregnancy?
- Yes. Clin2 currently lists 845 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.