Clinical trials
Diet Habit clinical trials
Below are recruiting diet habit clinical trials, each written for real people, not researchers. We’re tracking 35 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06474936Recruiting
Adapting Eating Habits to a Mediterranean Diet for International Students
This study helps international students in Italy learn to adopt a Mediterranean diet. It tests whether changing eating habits can improve health and well-being.
PaviaAges 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 - 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+ - NCT05532137Recruiting
Phone app to help students follow a Mediterranean diet
This trial tests a mobile-phone app designed to help university students eat in a more Mediterranean diet pattern. If you join, the study will check whether using the app improves how consistently you follow that diet.
SevilleAges 18–65 - NCT05743374Recruiting
Diet changes with micronutrients for ulcerative colitis
This trial looks at whether changing your diet with certain vitamins or minerals (micronutrients) and other diet additives can improve health in people with moderately active ulcerative colitis. You may be asked to follow a specific diet plan, while your symptoms and medication stability are monitored.
Malmö, Skåne CountyAges 18 years+ - 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+ - 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 - NCT07477522RecruitingPhase 1
High-fiber diet study for solid tumor patients
This trial tests whether eating a high-fiber diet can improve your gut health, metabolism, and immune system. It is for people with solid tumors who are able to eat or use a feeding tube.
Chengdu, SichuanAges 18–75 - NCT06339957Recruiting
Rheumatology diet study for arthritis and related conditions
This study looks at how diet affects people with different types of arthritis and related autoimmune conditions. If you are a UCF Health patient between 18 and 65, you may be able to help researchers learn more about which foods help or worsen symptoms.
Orlando, FloridaAges 18–65 - NCT06923735Enrolling by invitation
Nutrition app pilot for employee health checks
This pilot study tests a nutrition app to help employees manage conditions like high cholesterol, high blood pressure, weight issues, or type 2 diabetes. It is part of your regular occupational health check or dietitian visit.
KuopioAges 18–75 - NCT07540845Recruiting
Regular Diet After Colorectal Surgery
This study tests whether patients can safely eat a regular diet right after colorectal surgery (surgery to remove part of the colon or rectum), rather than waiting. Researchers want to see if this speeds up recovery and improves outcomes.
New York, New YorkAges 18 years+ - NCT07544524Recruiting
Plant-Based Diet for Kidney Disease in Asian Adults
This study tests whether eating mostly plants (with some animal products) can safely help people with moderate kidney disease. Researchers will compare this diet to a standard kidney-friendly diet and see how it affects kidney function and overall health.
SingaporeAges 21–79 - NCT06534567Recruiting
Body changes in young triathletes
This study looks at how the bodies of young triathletes change as they grow. It measures things like muscle, fat, and height to see how training affects development.
San Vicent del Raspeig, AlicanteAges 5–17 - NCT07464899Recruiting
Body composition and lifestyles in athletes with disabilities
This study looks at body composition and lifestyle habits in athletes with disabilities who train regularly. It aims to learn how these factors relate to sports performance and health.
San Vicent del Raspeig, AlicanteAges 18 years+ - 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+ - 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 - NCT07687849Recruiting
Workplace diet study for Avon firefighters
This study tests a workplace diet program designed for UK firefighters. It aims to see if the program can improve your health and well-being while on the job.
BristolAges 18 years+ - 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 - NCT03794531Recruiting
Study of health, stress, and lifestyle changes in Puerto Rico
This study looks at how people’s health, day-to-day stress, and living conditions in Puerto Rico change over time. You might help researchers understand what trends are happening and what could be improved.
San JuanAges 30–75 - NCT05381766Recruiting
Food access study using community support and shared actions
This study helps improve access to food by testing a community-based support approach. You may be able to join if you live in certain New York ZIP codes and can complete surveys in your preferred language.
New York, New YorkAges 18–85 - NCT05651919Recruiting
Blood test study to understand diabetic heart weakness
This study measures immune cells from your blood to find markers (biomarkers) that may explain or predict diabetic cardiomyopathy, a type of heart condition linked to diabetes. You may benefit mainly by being closely monitored and contributing to research that could improve future diagnosis or risk tracking.
BronAges 40–85 - NCT05732623Recruiting
Study of early colorectal cancer risk factors in younger adults
This study looks at factors that may contribute to early-onset colorectal cancer (cancer in the colon or rectum diagnosed at a young age). It compares people with early-onset colorectal cancer to people without cancer to better understand possible causes and risks.
Denver, ColoradoAges 18–49 - NCT06239363Recruiting
Dietary salicylates and preeclampsia study
This trial looks at how salicylates (compounds in foods like fruits and spices) affect preeclampsia, a pregnancy complication with high blood pressure. It compares healthy pregnant women to those with preeclampsia to understand if diet plays a role.
PoznanAges 18–45 - NCT06482515RecruitingPhase 2
Meal timing for fatigue after blood cancer treatment
This study tests whether timing your meals in a certain way can help reduce fatigue in people who have finished treatment for a blood cancer. If you're still struggling with tiredness, this may offer a practical, non-drug approach to feel better.
Baltimore, MarylandAges 18 years+
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Common questions
- Are there clinical trials for diet habit?
- Yes. Clin2 currently lists 35 recruiting diet habit 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 habit 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 habit 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.