Clinical trials
Diet clinical trials
Below are recruiting diet clinical trials, each written for real people, not researchers. We’re tracking 653 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07311083Recruiting
Lifestyle program for triple-negative breast cancer patients
This study tests a lifestyle program (diet, exercise, and support) for women with triple-negative breast cancer who are getting chemotherapy plus immunotherapy before surgery. The goal is to see if healthy habits can help during treatment.
Essen, North Rhine-WestphaliaAges 18–75 - NCT07160530Recruiting
Healthy Children, Healthy Communities: A rural child care meal program
This study tests a program to help family child care homes in rural areas serve healthier meals and snacks to preschoolers. It aims to improve kids' eating habits through community support and education.
Lincoln, NebraskaAges 3 years+ - NCT07341841Enrolling by invitation
Obesity risk factors study in adults
This study looks at how genes and lifestyle affect obesity risk. It includes adults aged 18 to 70 with different weight levels, from overweight to severe obesity.
Augusta, GeorgiaAges 18–70 - NCT07265453Recruiting
Heart health study for Ugandan teens and families
This study looks at whether a family-based program can improve heart health for adolescents in Uganda. You and your family would work together on healthy habits over the next year.
JinjaAges 10–19 - NCT07367854Recruiting
Diet and muscle building in active women
This trial tests how different foods or diet patterns work together to help your body build more muscle protein. It’s designed for active, pre-menopausal women who are not pregnant and have regular cycles.
Urbana, IllinoisAges 19–40 - NCT07270497Recruiting
New weight-loss medicines and diet changes in people with excess weight
This study tests whether a newer class of weight-loss medicines (GLP-1 and GIP/GLP-1 analogues) can help people with excess body weight eat healthier and improve their metabolism and behavior. It may be a good option if you are an adult with overweight or obesity and haven't used these medicines recently.
Warsaw, WarszawaAges 18–65 - NCT07221045Recruiting
Food as medicine for food-insecure families in rural North Carolina
This study tests whether providing fresh produce boxes and nutrition classes helps families in rural North Carolina who struggle with food access. If you are a parent or caregiver of an 8–14-year-old and live in a participating county, you may qualify.
Raleigh, North CarolinaAges 8–64 - NCT06939231Recruiting
Supporting UCD students toward healthier eating
This trial tests ways to help UCD students build healthier and more sustainable eating habits. It uses a 'living lab' approach, meaning you'll help shape and test real-world changes on campus.
DublinAges 18–30 - NCT06860425Recruiting
Mobile app to help cancer patients with diet and activity
This study tests a mobile app designed to help cancer patients manage their diet, nutrition, and physical activity during and after radiation treatment. The app sends reminders and tips to support healthy habits, which may help you feel better and stay stronger during treatment.
The Bronx, New YorkAges 18 years+ - NCT06806670Recruiting
Diet and exercise study for kidney transplant patients
This study tests whether a structured diet and exercise program can lower heart disease risk in kidney transplant recipients. If you've had a stable transplant for at least 6 months and up to 10 years, you may be able to join.
Bologna, BOAges 30–69 - NCT06646107Recruiting
Mediterranean diet and insulin pump in type 1 diabetes
This trial tests whether following a Mediterranean diet can improve blood sugar control and insulin use in people with type 1 diabetes who are starting a new insulin pump (MiniMed 780G). It compares how diet affects glucose levels and insulin needs.
ChaïdáriAges 12–80 - NCT06898918Enrolling by invitation
Mothers' feeding habits and kids' eating and tooth health
This study looks at how mothers control their child's eating, how the child eats, and whether it relates to early childhood cavities. It may help families understand what affects their preschooler's dental health.
CairoAges 3–5 - NCT06590805Recruiting
Electroacupuncture for low milk supply after C-section
This study tests whether using tiny needles at specific points on the skin (electroacupuncture) can help increase milk supply for mothers who had a C-section. It is for healthy women between 25 and 30 years old who are partially bottle-feeding and feel their milk is low.
KafrelsheikhAges 25–30 - NCT07331103Recruiting
Can a special diet reduce inflammation for heart health?
This study tests whether a special diet can reduce inflammation and improve heart health in people over 55 who are at increased risk for heart disease but have not yet had a heart attack or stroke.
Avellino, AVAges 55 years+ - NCT06916208Recruiting
Capsinoid supplement study for obese teens
This study tests whether a supplement called capsinoid can help activate brown fat in teenagers with obesity. Brown fat is a type of body fat that burns calories, so this could be a new way to help with weight management.
Palavas-les-FlotsAges 11–18 - NCT06138223Recruiting
Exercise and diet for incurable esophagus or stomach cancer
This study tests whether an exercise and nutrition program can improve quality of life for people with incurable esophageal or stomach cancer. It is designed to help you feel better and stay active during treatment.
Amsterdam, North HollandAges 18 years+ - NCT07597980Recruiting
Exercise and diet program to strengthen muscles in older adults
This study tests whether a lifestyle program combining exercise and nutrition can help adults over 50 improve their muscle strength and function. You'll work with researchers to see if this approach helps with mobility and overall health.
Baton Rouge, LouisianaAges 50 years+ - NCT07365007Recruiting
Diet study to improve nerve pain after chemo
This study tests a diet program delivered online to help reduce nerve damage symptoms like numbness and tingling caused by chemotherapy. It is for cancer survivors who completed treatment and still have these symptoms.
Ann Arbor, MichiganAges 18 years+ - NCT07137286Recruiting
Genes and high LDL on a ketogenic diet
This study looks at how genes might affect why some people have a big rise in LDL cholesterol when they start a ketogenic diet. If your LDL is over 170 mg/dL on keto, you may be able to join a blood draw to help find out.
Rochester, MinnesotaAges 18 years+ - NCT07157813Enrolling by invitation
Improving health habits in forensic psychiatric patients
This trial tests a program to help people in a forensic psychiatric hospital improve their lifestyle habits, like diet and exercise, and metabolic health. It aims to support better health and well-being.
Vaxjo, Kronoberg CountyAges 18–64 - NCT04634643Recruiting
Studies what causes fatty liver in teens
This study looks at why “nonalcoholic fatty liver disease” happens in teenagers and how it develops. It may help doctors better predict and prevent liver problems in children, even if there isn’t a new drug for you to take.
New Haven, ConnecticutAges 12–18 - NCT04430426Enrolling by invitation
Study for kidney stone patients with an AGXT gene change
This study looks at people age 18+ who have a history of calcium oxalate kidney stones and who have a specific AGXT gene change found on genetic testing. It involves following a controlled diet for five days, which may help researchers understand how diet affects kidney stones in this group.
Birmingham, AlabamaAges 18 years+ - NCT05933707Recruiting
Study tiny vesicles and how they affect insulin
This study looks at how very small particles in the body (“extracellular vesicles”) relate to insulin action and how the body handles sugar. It may help researchers understand why some people have better or worse insulin responses.
St Louis, MissouriAges 25–55 - NCT05681468Recruiting
Ketogenic diet trial for blood sugar and inflammation outcomes
This study compares two versions of a ketogenic (very low-carb) diet to see how they affect blood sugar control and inflammation. It may help people with overweight or obesity who have pre-diabetes-level blood sugar understand which fat sources work better.
Edmonton, AlbertaAges 18–70
Hear when a new Diet trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
Common questions
- Are there clinical trials for diet?
- Yes. Clin2 currently lists 653 recruiting diet 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 diet 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 diet 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.