Clinical trials
Pregnancy clinical trials
Below are recruiting pregnancy clinical trials, each written for real people, not researchers. We’re tracking 821 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- 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 - NCT05530863Enrolling by invitation
Relaxation methods for insomnia during pregnancy
This study tests relaxation-based approaches to help pregnant people who have trouble falling asleep or waking up during the night. If you meet the sleep and pregnancy timing needs, the goal is to see whether the approach can improve sleep.
Philadelphia, PennsylvaniaAges 18–55 - 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+ - NCT03819933Recruiting
Family counseling support for very early preterm birth
This trial studies a better way to provide counseling to families when a baby is expected to be born very early (between about 22 and 25 weeks). It may help you and your partner feel more prepared for the NICU and what to expect next.
Boston, MassachusettsAges 18–99 - 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 - 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+ - 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 - NCT04146376Recruiting
Study of medicines for Von Willebrand disease during pregnancy
This study looks at how well a Von Willebrand disease treatment plan works during pregnancy, and whether some patients need extra “adjusting” of medicine. It may help prevent bleeding problems by matching treatment to each person’s lab results later in pregnancy.
Aurora, ColoradoAges 18 years+ - NCT03923374Recruiting
Study of buprenorphine for opioid use during pregnancy
This study looks at pregnancy and baby outcomes for people who are pregnant and taking buprenorphine for opioid use disorder. It may help doctors understand what to expect long-term for both parent and child when opioid treatment continues during pregnancy.
Pittsburgh, PennsylvaniaAges 18 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 - 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 - 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 - NCT05246579Recruiting
Tracking ways to prevent preterm birth
This study looks at different care pathways to help lower the risk of preterm birth (birth too early). It will follow pregnant people with a singleton pregnancy to see which approaches may work best for preventing early delivery.
Lexington, KentuckyAges 18–45 - NCT05183165Recruiting
Study measures copper levels in breast milk for Wilson’s disease
This study measures how much copper is present in breast milk in people with Wilson’s disease. It aims to provide safer guidance for breastfeeding during treatment, including during pregnancy.
ParisAges 18 years+ - 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 - 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+ - NCT05040373Recruiting
Patisiran pregnancy safety monitoring program
This program monitors the safety of the drug patisiran during pregnancy. If you have received patisiran around the time of pregnancy, it may help track any effects on you and your baby.
Iowa City, IowaAges Any age - 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 - NCT03823820Recruiting
Testing fluid balance in pregnancy and around cesarean or labor
This study uses a non-painful skin measurement to better understand fluid balance during pregnancy and around cesarean delivery or longer hospital stays for induction. Your results may help doctors understand risks related to fluid changes, especially when certain pregnancy complications occur.
Leicester, LeicestershireAges 16 years+ - NCT04939012Recruiting
MyPath tool to help postpartum women plan next pregnancy
This study tests a patient-centered tool (MyPath) that supports reproductive planning for women with substance use disorder during late pregnancy and right after delivery. The goal is to improve how you get guidance about future pregnancy choices and care.
Pittsburgh, PennsylvaniaAges 18 years+ - NCT04099823Recruiting
MRI study of spinal fluid flow in memory or balance problems
This study uses MRI to look at how spinal fluid moves inside and around the brain. It aims to better understand conditions that can affect thinking, memory, balance, and coordination—such as normal pressure hydrocephalus—or compare with healthy people.
Rochester, MinnesotaAges 18 years+ - NCT04872660RecruitingPhase 4
Gushen Antai pill to improve IVF ongoing pregnancy rates
This trial studies whether a traditional Chinese medicine pill (Gushen Antai) can improve the chance of an IVF pregnancy that continues (“ongoing pregnancy rate”) and assess its safety. It’s for people starting their first IVF/ICSI cycle with normal ovarian function reserve.
Jinan, ShandongAges 21–42 - NCT03276923Recruiting
Pregnancy registry for women with autoimmune disease
This study is a pregnancy and health registry for women with autoimmune (immune system) conditions who are trying to become pregnant or are already pregnant. It helps researchers better understand pregnancy outcomes and health needs in autoimmune disease.
Durham, North CarolinaAges Any age - 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
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Common questions
- Are there clinical trials for pregnancy?
- Yes. Clin2 currently lists 821 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.