Clinical trials
Early Pregnancy clinical trials
Below are recruiting early pregnancy clinical trials, each written for real people, not researchers. We’re tracking 45 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07358026Recruiting
Early pregnancy study: health before conception
This study follows women and their partners before pregnancy to understand how health before conception affects early development. It is for people planning a pregnancy who are generally healthy.
ChiguayanteAges 18–40 - NCT06767722Recruiting
Lifestyle program for high blood sugar in early pregnancy
This trial tests if a lifestyle program (diet and activity changes) can help pregnant women who have slightly high blood sugar in early pregnancy. It aims to improve glucose levels and reduce complications for both mother and baby.
Guangzhou, GuangdongAges 18–55 - NCT06002412Recruiting
AI quality check for early pregnancy ultrasound
This study uses artificial intelligence to check if ultrasound images taken during early pregnancy are clear enough. It aims to improve the quality of prenatal care by ensuring that key views, like the baby's midline and nuchal translucency, are properly captured.
BeijingAges 20 years+ - NCT07143578Recruiting
Comparing two surgeries for early pregnancy loss after IVF
This trial compares two surgical methods (suction curettage vs. hysteroscopy) for removing early pregnancy tissue in women who conceived through IVF, to see which is safer and has fewer side effects.
Be’er Ya‘aqovAges 18–50 - NCT07197892Recruiting
AI platform for early pregnancy city-wide recruitment
This study tests a new conversational AI tool to help connect people in early pregnancy with city-wide care resources. If you are in early pregnancy and have a mobile phone, this trial may help improve how pregnancy care is offered.
Philadelphia, PennsylvaniaAges 15 years+ - NCT07297394Recruiting
How the immune system supports early pregnancy
This study looks at how the immune system helps the body accept a pregnancy. It involves blood samples from people who are pregnant or going through IVF/ICSI, or who have had a miscarriage.
BaselAges 18 years+ - NCT04079361Recruiting
Testing early pregnancy complications in multiple languages
This study tests how early pregnancy complications are identified and managed. You may be able to participate if you can follow the study instructions and understand the consent information in the approved languages.
GhentAges 18 years+ - NCT04755764Recruiting
Compare blood-pressure medicines in early pregnancy
This trial tests how three common blood-pressure medicines (labetalol, atenolol, and nifedipine) affect blood flow in early pregnancy. It may help doctors choose the safest, most effective option for pregnant people with high blood pressure.
Huntington, West VirginiaAges 18–45 - NCT07532629Recruiting
How Gut Bacteria Affect IVF Success in Couples
This study examines how the bacteria in your gut and your partner's gut may affect the success of IVF (in vitro fertilization) treatment. Researchers will collect samples and health information from couples before IVF to see if certain bacterial patterns predict better pregnancy outcomes.
MalmöAges 18–40 - 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 - NCT07422506Recruiting
Comparing treatments for early missed abortion
This study compares different treatment methods for early missed abortion (when a pregnancy ends but the tissue doesn't pass on its own) to see which works best in real-world settings. It may help you and your doctor choose the safest and most effective option.
Changsha, HunanAges 18–40 - NCT05870878Recruiting
Pregnancy planning study for Rotterdam families at higher risk
This study follows women who are planning a pregnancy or are in early pregnancy (under 12 weeks) and have certain risk factors. It aims to help families by testing ways to support children’s healthy development in the Rotterdam area.
RotterdamAges Any age - NCT07668934Enrolling by invitationPhase 4
TAF for early and middle pregnancy with chronic hepatitis B
This trial tests a hepatitis B medicine called TAF in pregnant women who need antiviral treatment. It helps protect both mom and baby from complications of the virus.
Guangzhou, GuangdongAges 20–40 - NCT07783178Recruiting
Glucose levels in early pregnancy
This study looks at blood sugar levels in early pregnancy to understand how they differ between women with and without risk factors for gestational diabetes. If you join, you'll wear a small monitor that tracks your glucose continuously for about 3 to 4 months.
Bern, Canton of BernAges 18 years+ - NCT06518928Recruiting
AI sperm selection for IVF with ICSI
This trial tests an artificial intelligence system that helps select the best sperm for use during IVF with ICSI. The goal is to see if this improves fertilization, embryo development, and reduces early pregnancy loss.
Las Vegas, NevadaAges Any age - NCT07088510Recruiting
Surgery options for early pregnancy loss
This study compares two surgical procedures for removing pregnancy tissue after an early miscarriage: hysteroscopic resection and manual vacuum aspiration. It helps you understand which method might work best.
Cleveland, OhioAges 18–55 - NCT07639333Recruiting
Understanding Early Pregnancy Loss Through Genetic Testing
This study examines genetic material from miscarriages to understand why early pregnancy loss happens. Researchers analyze a blood sample taken right after miscarriage to look for clues that might help explain what went wrong and potentially prevent future losses.
RennesAges 18–43 - NCT05710991Recruiting
Brief therapy for sleep trouble in early pregnancy
This trial compares two short approaches to help with insomnia (sleep difficulties) during early pregnancy: brief cognitive behavioral therapy or sleep hygiene tips. It may help improve how well you sleep without using new or changing medications.
Hamilton, OntarioAges 18–45 - NCT06522022Recruiting
PTSD screening in pregnant Black women
This study wants to learn more about how to screen for PTSD in pregnant Black women during their first trimester. If you join, you'll help doctors understand how trauma affects pregnancy and find better ways to support women like you.
Atlanta, GeorgiaAges 18 years+ - NCT06847685Recruiting
Uterine fluid absorption in early pregnancy study
This study looks at how fluid is absorbed in the uterus during early pregnancy. It includes women with and without endometriosis or infertility to compare the findings.
Athens, GeorgiaAges 18–45 - NCT07271758Enrolling by invitation
Omega-3 blood screening in early pregnancy
This study tests if checking DHA (a key omega-3 fatty acid) levels early in pregnancy helps you and your baby. You may get results and guidance to improve your diet.
Winston-Salem, North CarolinaAges Any age - NCT06026969Recruiting
Study on Lyme disease and baby development after pregnancy exposure
This study looks at how Lyme disease during pregnancy might affect a baby's development. It involves questionnaires and possibly an MRI of the baby's brain, done at a visit or remotely.
Washington D.C., District of ColumbiaAges 18 years+ - NCT01168271Recruiting
Study malaria risk factors in pregnancy and young children
This study looks at why some people get malaria during pregnancy, and how young children’s bodies respond early in life. It may help researchers understand who is more likely to get malaria and why, which could guide future prevention and care.
BamakoAges 1 day–45 years - NCT06926166Recruiting
Genes and germs in early life study
This study looks at how genes and tiny organisms in your body (microbiota) affect early childhood development. It involves storing blood and stool samples from you and your child to help researchers learn more.
GuangzhouAges Any age
Hear when a new Early Pregnancy trial opens
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Common questions
- Are there clinical trials for early pregnancy?
- Yes. Clin2 currently lists 45 recruiting early 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 early 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 early 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.