Clinical trials
Dietary Habits clinical trials
Below are recruiting dietary habits clinical trials, each written for real people, not researchers. We’re tracking 28 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06611943Recruiting
Dietitian test of a diet counseling platform
This trial asks dietitians in Switzerland to try a new digital platform for giving dietary advice. It's for German-speaking dietitians who want to help shape a tool for patient counseling.
Sankt Gallen, St.GallenAges 18 years+ - NCT06417151Enrolling by invitation
Nutrition study for healthy Polish children
This study looks at the eating habits and nutrition of healthy Polish children from 5 months to 6 years old. It helps researchers understand what young children eat so they can give better advice on healthy eating.
Warsaw, Masovian VoivodeshipAges 5 months–6 years - NCT04868526Recruiting
Food plan study for people who work nights
This study tests whether a specific dietary intervention can reduce health downsides from working night shifts. It is looking for generally healthy young adults who are able to follow the study plan and have not had certain mental health, substance use, or smoking history.
Boston, MassachusettsAges 18–45 - NCT07385820Recruiting
Fruit distribution and awareness campaigns in schools
This study compares different ways to encourage students to eat more fruit by offering fruit at school and running awareness campaigns. It may help find the best approach to improve healthy eating habits.
StockholmAges 7–19 - NCT07051057Enrolling by invitation
Oral health and diet of Sinai U students
This study looks at the oral hygiene and eating habits of physical therapy and pharmacy students at Sinai University. It aims to understand how these habits affect their health, which may help improve student wellness programs.
Ismailia, EgyptAges 16–25 - NCT07142681Recruiting
How adults' diets change when caring for a child with new type 1 diabetes
This study looks at how the eating habits of adults change when they care for a child newly diagnosed with type 1 diabetes. The goal is to understand what you go through and find better ways to support families.
BarcelonaAges 18 years+ - NCT06981247Recruiting
Heart disease prevention for office workers
This study tests ways to help city bank employees in Karachi lower their risk of heart disease and stroke. It focuses on people who sit a lot at work and want to prevent heart problems.
Karachi, SindhAges 20–65 - NCT05832606Recruiting
Food changes to reduce side effects from immunotherapy
This trial tests whether a specific food plan can reduce side effects (toxicity) from standard immunotherapy that targets PD-1 and/or CTLA-4. It may help people tolerate treatment better while staying on their usual cancer care.
JetteAges 18 years+ - NCT05862818Recruiting
Food timing study to see if it lowers diabetes risk
This study looks at whether changing when you eat can reduce the chance of developing diabetes. You’d need to be generally healthy and meet specific lifestyle and body-size requirements.
Boston, MassachusettsAges 18–45 - 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 - NCT05701657Recruiting
Food and lifestyle study using your health and DNA data
This study tests whether changing diet and tracking health habits can help personalize nutrition using your DNA and health information. You would follow a structured diet for about 10–12 weeks and possibly spend short stays where you eat only study-provided foods.
Birmingham, AlabamaAges 18 years+ - NCT05836961Recruiting
Benazir Nashonuma program for pregnant women’s nutrition
This study compares pregnancy nutrition outcomes for women who are enrolled in the Benazir Nashonuma Program versus women who are not. It may help show whether the program improves maternal and child nutritional health.
Dadu, SindhAges 18–49 - NCT05881759Recruiting
Food and feeding support program for parents
This study tests whether combining “Food Rx” (food support) with best feeding practices helps parents improve how they feed their 4–8 year old children. If you join, you’ll complete surveys and participate in a parent support program using phone and internet.
Houston, TexasAges 18–64 - NCT05935904Recruiting
Tracking how pregnancy changes metabolic risk markers
This study follows pregnant women to see how common metabolic health markers (like blood sugar, cholesterol, blood pressure, and belly size) change during pregnancy. It may help doctors better understand who is at higher risk for complications during pregnancy.
JimmaAges 18–45 - NCT06073418Recruiting
Diet, nutrition, and physical activity in early breast cancer
This study looks at the eating habits, nutrition knowledge, and physical activity of women with early-stage breast cancer. It aims to understand how these factors relate to your health and recovery after surgery.
Aviano, PordononeAges 18 years+ - NCT06090409Recruiting
Plant-based diet study for food insecure adults
This study is testing whether offering plant-based food options can improve health for adults who have had trouble getting enough food. It takes place in an underserved city community and involves completing a few surveys.
Louisville, KentuckyAges 18 years+ - NCT06602141Recruiting
Exercise and fat cell changes study
This study looks at how endurance exercise changes fat cells in the body. It may help understand how exercise benefits weight-related health.
Orlando, FloridaAges 18–45 - NCT06881745Recruiting
Lifestyle and nutrition study for active adults
This study evaluates the lifestyle and nutrition habits of physically active people and athletes to understand how these factors affect health and performance.
Pavia, PVAges 18–65 - NCT03065413Recruiting
Study of heart health, habits, and mood in sailors
This study looks at how common heart and blood vessel problems are, and how changes in activity, diet, and anxiety or depression show up over time in naval personnel. It may help improve understanding of risk factors and mental well-being in this group.
Athens, AthensAges 18 years+ - NCT02669602Enrolling by invitation
Spanish university graduates’ health follow-up study
This is an observational study that follows Spanish university graduates over time to learn how health changes. It may help researchers understand risk factors and what lifestyle or health patterns are linked to better or worse outcomes.
Pamplona, NavarreAges Any age - NCT06136793Enrolling by invitation
Healthy home habits for Chinese-heritage adults
This study tests a program to help Chinese-heritage adults with heart or diabetes conditions adopt healthier eating and lifestyle habits at home. It includes online resources and support to make lasting changes.
New Brunswick, New JerseyAges 30–70 - NCT06266689Recruiting
Dietary data return for infants
This study asks parents to collect and mail in stool samples from their infant over the next two years. Researchers want to learn more about how diet affects baby health.
Durham, North CarolinaAges Up to 1 year - NCT07431359Recruiting
Mediterranean diet study for type 2 diabetes patients
This trial looks at what people with type 2 diabetes know about diet and how often they eat a Mediterranean diet. It aims to understand if this way of eating can help with diabetes management.
Peschiera del Garda, VeronaAges 18–80 - NCT04735835Recruiting
Personalized diet testing using ZOE app and blood samples
This trial studies how different food compositions affect your body, using the ZOE testing program plus meals you eat and blood samples you collect. It may help you learn more about what foods work best for you, especially if you have a long-term health condition.
Needham, MassachusettsAges 18 years+
Hear when a new Dietary Habits trial opens
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Dietary Habits trials by city
Studies with a site in or near these metro areas.
Dietary Habits trials by state
Studies with a site anywhere in these states.
Common questions
- Are there clinical trials for dietary habits?
- Yes. Clin2 currently lists 28 recruiting dietary habits 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 dietary habits 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 dietary habits 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.