Condition
Breastfeeding clinical trials and research
As of November 12, 2026, Find a Trial lists 40 Breastfeeding clinical trials that are recruiting, at sites in 14 countries (most in United States (14), Turkey (Türkiye) (11), Denmark (3)). 2 were first registered in the last 30 days. By phase: Phase 4 (2), Phase 1 (1). The most active sponsors are Nigde Omer Halisdemir University (3), University of California, San Francisco (2), Acibadem University (2). There are also 41 NIH-funded research projects on Breastfeeding, with $18.2 million in listed awards. Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 40Clinical trials
- 41NIH research projects
- 2New in 30 days
- 14Countries
Newest Breastfeeding clinical trials
All recruiting trials (40)
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Earlier use of an electric breast pump to maximize milk in preterm babies
This study tests whether starting a double electric breast pump earlier (at birth) helps mothers of very preterm infants produce more milk by day 14.
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Methyl-Donor Rich Diet in the Postpartum Period
Researchers will test whether a methyl-donor‑rich diet in the first weeks after birth helps reduce maternal depression and supports breastfeeding and infant growth.
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Alcohol, Breast Milk, and Metabolism in Lactating Women
This study tests whether breast tissue locally metabolizes alcohol by comparing alcohol-related markers in blood and breast milk from lactating women after low-level alcohol exposure.
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Relaxation audio during breastfeeding to help newborn growth and mom’s well-being
Researchers will test if listening to a relaxation audio during breastfeeding helps LBW babies grow and reduces maternal stress in a Ugandan setting.
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Breastfeeding education with web portal and app-supported counseling
This trial tests whether added breastfeeding education plus digital support helps first-time mothers start and continue breastfeeding when they are near delivery.
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Grandparent-informed breastfeeding support for new mothers
This study tests whether training grandparents and fathers to support breastfeeding can help new mothers start breastfeeding within the first hour and maintain exclusive breastfeeding for six months.
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Promoting breastfeeding to prevent postpartum smoking relapse
This study tests whether a breastfeeding promotion program can help ex-smokers stay smoke-free after giving birth.
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Podcast-based breastfeeding education for mothers of preterm babies
This study tests whether a podcast-based breastfeeding education program helps mothers of preterm infants in the NICU breastfeeding more successfully and feeling more confident.
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Predicting Birth Type and Breastfeeding Success from Physical Fitness and Emotions in Late Pregnancy
Researchers are testing whether simple grip strength and chair stand tests, plus feelings about childbirth, can help predict delivery type and six-month breastfeeding success for women in their late pregnancy.
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Mindfulness training to reduce childbirth fear and strengthen bonding and breastfeeding in pregnant teens
This program will try mindfulness-based stress reduction (MBSR) with pregnant teens and their partners to see if it lowers fear of childbirth, improves parent–infant bonding, and increases breastfeeding success.
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Midwife-Led Digital Follow-Up After Cesarean Delivery
This trial tests whether a midwife-led, four-week digital follow-up after cesarean delivery improves mood, social support, and breastfeeding confidence compared with standard postpartum care.
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Peer-support breastfeeding program for mothers facing severe socioeconomic hardship
This project will try a peer-support breastfeeding program to help mothers in severe socioeconomic deprivation who plan to breastfeed their hospitalized infants.
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Exercise after pregnancy to activate infant brown fat
This study will test if a mother's exercise during pregnancy and after birth changes her breast milk so it increases her infant's brown fat activity and energy use.
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Sleep during the first 48 hours after birth and its link to breastfeeding motivation and success
This project tests whether poor sleep in the first 48 hours after giving birth is linked to a mother's motivation to breastfeed and early breastfeeding success for mothers who start breastfeeding.
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Postpartum acupressure education to support exclusive breastfeeding
Mothers who just gave birth will try a structured acupressure education program at home to see if it helps them exclusively breastfeed for 6 months, compared with standard postpartum care.
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How medicines you take show up in breast milk and how much your baby might get
See how medicines taken by breastfeeding women show up in breast milk and how much their babies might be exposed to.
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Short father-focused breastfeeding education to boost partner support and breastfeeding
This program will test whether a brief, 8–10 minute breastfeeding education given to fathers of healthy term newborns increases their supportive behaviors and helps more infants be exclusively breastfed.
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Lactation and infant feeding practices among U.S. women living with HIV
See how pregnant and postpartum women with HIV in the United States make infant feeding choices and what outcomes their infants experience.
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How breastfeeding myths affect mothers' motivation
This project will see if believing common breastfeeding myths changes motivation to breastfeed among mothers with babies aged 0–6 months.
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Pasteurised donor human milk for term babies born to mothers with diabetes
This trial will try giving pasteurised donor human milk instead of formula to term infants of mothers with diabetes during the first five days to see if it reduces neonatal unit admissions for low blood sugar.
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Using pasteurized donor human milk for infants exposed to HIV
This study tests if giving pasteurized donor human milk to infants exposed to HIV is a good alternative to formula feeding for their health and nutrition.
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Prenatal and postnatal strategies to improve breastfeeding for women with excess weight
This project will test whether prenatal hand expression of colostrum, a postnatal meal plan, and extra lactation support help pregnant women with overweight or obesity breastfeed more successfully.
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Study on how birth practices affect breastfeeding
This study looks at how different birth methods and conditions affect how long new moms can exclusively breastfeed their babies in the first three months after birth.
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Rivaroxaban in breast milk after maternal dosing
This will test how much rivaroxaban passes into breast milk in postpartum people taking either prophylactic (10 mg) or therapeutic (20 mg) doses.
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Effect of early mobilization on recovery after cesarean section
This study tests if a special movement program before and after cesarean sections can help new moms recover better and take care of their babies.
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Pumping schedule to boost breast milk for parents of very preterm infants
This will test whether pumping every 2 hours or every 3 hours helps parents of very preterm infants produce more breast milk during the baby’s first 28 days.
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Teaching parents to test breastmilk sodium levels in preterm infants
This study is testing if teaching parents how to check the sodium levels in their breastmilk can help improve milk production for their preterm babies.
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Improving HIV prevention for postpartum women in Malawi
This study tests a new approach to help new mothers in Malawi prevent HIV by combining testing and treatment with their baby's vaccination visits and support from their partners and community.
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Exploring how maternal depression affects infant feeding in new mothers
This study looks at how depression in new mothers affects how they feed their babies, including breastfeeding and introducing solid foods.
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Monitoring the effects of mavacamten during pregnancy and breastfeeding
This study is testing how safe the heart medication mavacamten is for mothers and their babies during pregnancy and breastfeeding.
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Impact of smartphone use on breastfeeding success
This study looks at how using smartphones affects breastfeeding success and duration for new mothers in the hospital.
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Improving breastfeeding support for new mothers
This study is trying to find better ways to support new mothers in Region Zealand, Denmark, who may struggle with breastfeeding, to help them succeed.
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Using online social networks to promote safe infant care practices
This study is trying to see if private Facebook groups can help pregnant women and new parents follow safe sleep guidelines and improve breastfeeding by providing them with helpful information and support from others.
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Delayed cord clamping and early skin-to-skin contact for premature infants
This study is testing if waiting to cut the cord and having early skin-to-skin contact with parents can improve health and bonding for premature infants born between 30 and 34 weeks.
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Understanding the benefits of human milk on infant and child health
This study is trying to see how breast milk affects the health of babies and children by collecting milk samples and health information from breastfeeding mothers.
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Using vaginal estrogen to improve sexual function in breastfeeding patients after childbirth
This study tests if using vaginal estrogen cream can help breastfeeding women improve their sexual function after giving birth.
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Improving breastfeeding support for Black and Hispanic families
This study tests whether adding peer counseling to regular breastfeeding support can help Black and Hispanic families breastfeed more successfully and for a longer time.
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Early-life exposures and breastfeeding in children with sickle cell disease
This project will try a community breastfeeding support group for mothers of infants with sickle cell disease to see if breastfeeding and related supports improve early-life exposures and child health.
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Assessing mycotoxins in mothers' milk in Israel
This study looks at whether harmful toxins from mold are found in the breast milk of mothers in Israel to understand any health risks for breastfeeding babies.
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Mobile health intervention for postpartum care in India
This study tests a new mobile program to see if it can help new mothers in India get better postpartum care and support from healthcare providers and each other.
NIH-funded research (newest 40 of 41)
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.
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CAB-LA PrEP for breastfeeding women after delivery in Botswana
This study tests a long-acting HIV prevention shot for new mothers who are breastfeeding in Botswana to see if it prevents HIV safely and effectively.
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Breastfeeding Education Support Tool for Baby
A community-based program in India trains mothers with peer counselors and a mobile app to support exclusive breastfeeding for 6 months and promote healthy growth and development.
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Promoting Breastfeeding to Prevent Postpartum Smoking Relapse
A trial tests whether encouraging new mothers to breastfeed helps prevent them from starting to smoke again after giving birth.
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Breastfeeding support to reduce obesity risk in children
A family-based program helps new Hispanic mothers in the WIC program breastfeed more and give babies a healthier start to prevent obesity and diabetes later.
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Transdermal HIV prevention for breastfeeding infants using bnAbs on a patch
A child-focused HIV prevention approach uses a patch to deliver protective antibodies through the skin to babies who are breastfed.
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Breastfeeding, Microbiome, and Early-Life Respiratory Health
A study to see how a baby’s gut and nose bacteria, influenced by breastfeeding, relate to the risk of chest infections and asthma as they grow.
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CAB-LA PrEP for new mothers: safer HIV prevention for breastfeeding women in Botswana
A study tests a long-acting HIV prevention injection for breastfeeding women who are at high risk of HIV in Botswana.
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Long-acting injectable HIV prevention for breastfeeding mothers
This project offers long-acting injectable cabotegravir to high-risk breastfeeding women starting at delivery, with follow-up through post-partum and baby-care clinics to prevent HIV.
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Breastfeeding Education Tool for Babies
A program in India uses peer counselors and a mobile app to help new mothers breastfeed exclusively for 6 months and support their babies’ growth and development.
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Support to help mothers exclusively breastfeed for the first six months
This program gives pregnant women trained peer counselors and a phone app to help them breastfeed only breast milk for the first six months of life.
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Role of human milk components on metabolic health in breastfeeding children of mothers with HIV
A study to understand how breast milk from mothers with HIV and ART exposure may affect the metabolic health and growth of their breastfeeding children.
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How pregnancy and breastfeeding affect antiseizure medicines in moms and babies
This grant aims to map how antiseizure drugs travel through a pregnant woman’s body and into a baby during pregnancy and breastfeeding to better tailor doses.
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Support for Breastfeeding Mothers and Babies
This project aims to help mothers in India breastfeed their babies for longer, which can improve their children's health and development.
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Understanding how antiseizure medications affect pregnant women and breastfeeding infants
This study is looking at how antiseizure medications affect pregnant women with epilepsy and their breastfeeding babies, aiming to find the best ways to keep both mom and baby healthy while managing seizures.
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Tiny dissolving skin patch that delivers protective antibodies to breastfed babies
A painless microneedle patch that delivers HIV-blocking antibodies to help protect infants who are breastfed by mothers with HIV.
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How breastfeeding and early-life gut and nose microbes affect children's breathing and allergy risk
This work looks at how breastfeeding and the bacteria in babies' guts and noses influence young children's chances of developing asthma and other breathing problems.
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Creating a breastfeeding support program for non-Hispanic black women
This study is creating a special program to help non-Hispanic black women with breastfeeding by first learning about their experiences and then offering support and resources to make breastfeeding easier for everyone, no matter their background.
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Maternal Antibiotics and Breastfeeding Infant Health
This project explores how antibiotics taken by breastfeeding mothers might influence their baby's gut health and body chemistry.
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Antibiotics for Breastfeeding Mothers: Understanding Impact on Milk, Babies, and Gut Health
This research aims to understand how common antibiotics taken by breastfeeding mothers might affect their breast milk, their baby's gut health, and the baby's overall development.
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Understanding Breastfeeding Success Using Smart Devices
This project uses smart devices to understand how a mother's lifestyle before and after birth affects her breastfeeding journey.
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Using telelactation services to improve breastfeeding among minority mothers
This study is looking at how virtual lactation consultations can help minority mothers breastfeed better by connecting them with expert support from home, making it easier and more affordable for them to get the help they need.
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Breastfeeding support to prevent childhood obesity
This project offers cash incentives, breast pumps, and home visits to help Hispanic mothers in WIC breastfeed only breast milk for the first six months to lower babies' excess weight gain.
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Improving breastfeeding support for parents through peer counseling
This study is looking at how community health workers can help parents from underserved areas with breastfeeding, aiming to find out what works best to support them and improve health for both moms and babies.
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Creating a peer support program for breastfeeding mothers with opioid use disorder
This study is looking to create a supportive program for mothers with opioid use disorder to help them start and continue breastfeeding, making it easier for them and their babies to thrive together.
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Developing a microneedle patch to prevent HIV transmission in breastfeeding infants.
This study is testing a new, easy-to-use microneedle patch that delivers special antibodies to help prevent HIV from being passed from mothers to their babies during breastfeeding, making it a simpler and safer option for moms to protect their little ones.
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Investigating how breastfeeding and early-life microbiomes affect respiratory health in children
This study is looking at how breastfeeding affects the good bacteria in babies' tummies and noses, and how that might relate to breathing problems like asthma and allergies as they grow up, so we can better understand how to keep kids healthy.
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Improving breastfeeding success using digital tools
This study is looking at how using smartphones and smartwatches can help new moms with breastfeeding by keeping track of their sleep, exercise, and support from others during pregnancy, so they can get the help they need to overcome challenges and improve breastfeeding success.
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Helping Latine families breastfeed to reduce obesity in children
This study is all about helping Latine families by encouraging breastfeeding to prevent obesity and type 2 diabetes in their children, offering support and rewards to low-income moms to make breastfeeding easier and more accessible.
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Creating custom accessories to improve breastfeeding success
This study is all about creating special feeding tools to make breastfeeding easier and more comfortable for parents and their babies, especially for those with preterm infants, so they can enjoy a better feeding experience together.
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Improving health outcomes in children with sickle cell disease through exclusive breastfeeding
This study is looking at how exclusive breastfeeding can help improve the health of children with sickle cell disease by using the special benefits of breastmilk, and it aims to support families, especially African American women, in overcoming challenges to breastfeeding.
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Long-acting injectable HIV prevention for breastfeeding new mothers
This project looks at whether a long-acting injectable HIV prevention shot (cabotegravir) given after childbirth can safely protect breastfeeding women at high risk of HIV.
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How maternal antibiotics affect the microbiome and metabolism of breastfeeding infants
This study is looking at how antibiotics that breastfeeding moms take can affect their babies' gut health and metabolism, using gentle skin swabs to check how much of the antibiotics get into the babies through breast milk.
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Effects of antibiotics on breast milk and infant health
This study is looking at how antibiotics taken by breastfeeding moms might change their milk and affect their baby's growth and health, and it's open to 480 mom-and-baby pairs who want to help us learn more about breastfeeding and infant well-being.
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Using virtual lactation support to improve breastfeeding among minority mothers
This study is looking at how virtual lactation consultations can help minority mothers breastfeed better by connecting them with expert support from home, making it easier and more affordable for them to get the help they need.
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Improving breastfeeding practices for infants in India
This study is looking to help new moms in India breastfeed better by offering them support and information through a friendly app and trained counselors, and it’s for pregnant women who want to learn more about breastfeeding before and after their babies are born.
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Using text messages to help pregnant women stay on HIV prevention medication
This study is looking to help pregnant and new moms in areas with high rates of HIV remember to take their prevention medication by sending them supportive text messages, making it easier for them to stay healthy.
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Helping pregnant and breastfeeding women in Zambia make informed decisions about HIV prevention
This study is all about helping pregnant and breastfeeding women in Zambia make informed choices about using a medication called PrEP to prevent HIV, by encouraging open conversations that take their personal feelings and needs into account.
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Exploring a new HIV prevention method for breastfeeding women in Botswana
This study is looking at a long-lasting injectable HIV prevention medication for breastfeeding women in Botswana to see if it’s safe and helps them stay protected from HIV while making it easier to get the care they need after having a baby.
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Impact of prenatal milk expression on breastfeeding success in overweight and obese women
This study is looking at how teaching expectant moms who are overweight or obese to express milk before their baby arrives can help them have a better breastfeeding experience.
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Evaluating the safety of HIV prevention medication for infants during pregnancy and breastfeeding
This study is looking at how safe it is for pregnant and new moms in Kenya to take a medication called PrEP to prevent HIV, and how it might affect their babies' growth and development during the first five years of life.
Related topics
Quick answers
How many Breastfeeding clinical trials are recruiting right now?
40, as of November 12, 2026. 2 of them were first registered in the last 30 days. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 14 countries. The most sites are in United States (14 trials), Turkey (Türkiye) (11 trials), Denmark (3 trials), France (2 trials), India (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 4: 2, Phase 1: 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.