Clinical trials
Diet clinical trials
Below are recruiting diet clinical trials, each written for real people, not researchers. We’re tracking 626 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07415720Recruiting
Artichoke and Mediterranean diet to prevent type 2 diabetes
This study tests whether a special extract from artichoke by-products, combined with a Mediterranean diet, can help prevent type 2 diabetes in people who are at risk. It aims to improve how your body handles sugar and insulin.
Pamplona, NavarreAges 18–75 - NCT07401888Recruiting
Milk Study for Metabolic Syndrome
This study looks at how drinking milk affects adults with metabolic syndrome — a set of conditions like high blood pressure and high blood sugar. It may help if you are at risk for heart disease or diabetes and want to see if adding milk can improve your health.
Rochester, MinnesotaAges 18–70 - NCT07398040Enrolling by invitation
Anti-inflammatory diet for anxiety and depression
This study tests whether following a personalized anti-inflammatory diet can help reduce symptoms of anxiety, depression, or stress. You would need to live in Zaragoza, speak Spanish, and already have a low-to-moderate Mediterranean diet score.
Zaragoza, ZaragozaAges 18 years+ - NCT06342011Recruiting
Anti-inflammatory diet for inflammatory bowel disease
This trial tests whether an anti-inflammatory diet can help people with inflammatory bowel disease (IBD). Researchers want to see if this diet reduces inflammation and improves symptoms.
Yiwu, ZhejiangAges 18–65 - NCT07378787Recruiting
Time-restricted eating and low glycemic diet for menopause
This study tests if combining time-restricted eating with a low glycemic index diet can improve memory, slow aging, and boost metabolism in women going through perimenopause or menopause. It aims to see if this eating pattern helps with brain health and body changes during this life stage.
ZagrebAges 45–75 - NCT07366944Recruiting
PCOS, eye dryness, and lifestyle changes trial
This trial tests if lifestyle changes can help with eye dryness in women with PCOS and obesity. It looks for improvements in dry eye symptoms.
Giza, DokkiAges 30–40 - NCT07362550Recruiting
12-week healthy diet study for twins
This study tests whether a 12-week balanced diet plan helps improve body composition and metabolism in twins. It may help you understand how diet changes affect your health.
Lahore, Punjab ProvinceAges 18–60 - NCT07353853Recruiting
Pre-packaged low-residue diet for colonoscopy prep in IBD
This trial tests if a special pre-packaged low-residue diet can improve bowel preparation for colonoscopy in people with inflammatory bowel disease (IBD). It aims to make the prep easier and more effective.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT07354438Recruiting
Antioxidant-rich diet for metabolic syndrome risk
This study tests whether eating more foods rich in antioxidants (like fruits and vegetables) can help lower your risk of metabolic syndrome, a condition that increases your chance of heart disease and diabetes. If you have a larger waist size and higher blood pressure, and you don't eat many fruits and vegetables, this trial may be a good fit.
Lahore, Punjab ProvinceAges 18–45 - NCT07361406Recruiting
SweetSpot: How non-nutritive sweeteners affect health
This study looks at how non-nutritive sweeteners (like the ones in diet sodas) affect your health. You'll follow a special diet for a few weeks, and researchers will check things like blood sugar and metabolism.
Wageningen, GelderlandAges 45–79 - NCT07345572Recruiting
Early time-restricted eating for mild asthma
This study explores whether eating only during certain hours of the day (early time-restricted eating) can improve health and quality of life for adults with mild controlled asthma, compared to adults without asthma. Participants will follow a specific eating schedule for a period, and researchers will monitor outcomes.
Leicester, EnglandAges 18–65 - NCT06701968Recruiting
Healthy Nordic diet for heart artery health after heart attack
This study tests whether a healthy Nordic diet (like whole grains, berries, fish, and vegetables) can slow down hardening of the arteries in people who have had a heart attack or have stable chest pain. It lasts 18 months and aims to improve heart health.
UppsalaAges 50–80 - NCT07326891Recruiting
Mediterranean diet with cycling and rowing for blood sugar in prediabetic women
This trial tests whether following a Mediterranean diet and doing cycling and rowing exercise can help lower blood sugar in women with prediabetes. It may help you find a safe way to prevent or delay diabetes.
Beykoz, IstanbulAges 22–55 - NCT07318727Recruiting
Diet study for weight loss in overweight endometrial cancer patients
This study tests if specific diet changes can help overweight women with endometrial cancer or atypical hyperplasia lose weight while undergoing fertility-sparing treatment.
BeijingAges 18–40 - NCT06825936Recruiting
Asian-Mediterranean diet for women's health
This trial tests whether an Asian-Mediterranean diet helps improve health in women who are overweight or obese. You would follow a special eating plan for six months and learn how it affects your weight, heart, and overall well-being.
Singapore, SingaporeAges 21–50 - NCT07312994Recruiting
How diet affects nerve health proteins
This study looks at levels of two nerve-health proteins in people who follow different diets for at least a year. It may help show how vegan, vegetarian, or omnivorous eating affects your brain and nerves over time.
Salzburg, State of SalzburgAges 18–40 - NCT07303738RecruitingPhase 4
Testing bile-lowering foods for kids with feeding tubes
This trial tests if certain foods can lower bile acid levels in the upper part of the stomach for children who get most nutrition through a feeding tube. It may help understand and manage reflux symptoms related to bile.
Boston, MassachusettsAges 5–21 - NCT06882252Recruiting
Lean protein in preschoolers: effects on thinking and health
This study looks at whether adding lean protein (like pork) to your preschooler's meals can help with their thinking skills and overall health. It is a good fit if your child is between 2 and 5 and does not have certain health conditions or food restrictions.
Charlottesville, VirginiaAges 2–5 - NCT06842433Recruiting
Personalized nutrition study for weight and health
This study tests a personalized nutrition program based on your unique data. It aims to help improve health and weight through tailored diet advice.
WageningenAges 40–70 - NCT06881485Recruiting
Medication with or without a special diet for weight regain after bariatric surgery
This study tests if a combination of two drugs (naltrexone and bupropion) with or without a very low-calorie ketogenic diet can help people who have regained weight after gastric bypass or sleeve gastrectomy. It may offer a non-surgical option to manage weight regain.
Leuven, Vlaams-BrabantAges 18 years+ - NCT07268326Recruiting
Plant-based diet for rheumatoid arthritis
This trial tests whether a plant-based diet can help people with rheumatoid arthritis who have mild disease activity. You must have had RA for at least a year, be on stable medication, and not smoke or take prednisolone.
FrederiksbergAges 18 years+ - NCT07262788Recruiting
Lifestyle program for recently diagnosed type 2 diabetes
This study tests whether a carefully guided lifestyle program (diet and exercise) can help people who were recently diagnosed with type 2 diabetes achieve remission—meaning their blood sugar stays normal without medication. You may be a good fit if you are overweight, not on insulin, and have had diabetes for less than 6 years.
Herlev, DenmarkAges 18–75 - NCT07255300Recruiting
Fasting-mimicking diet for aging and health in adults
This study tests whether a special low-calorie diet that mimics fasting can help reduce risk factors for aging and age-related diseases. It is for healthy adults aged 30 to 65 who are willing to follow this diet for several days each month.
Varapodio, Calabria, ItalyAges Any age - NCT06669819Recruiting
Vegan diet and supplements during pregnancy and childhood
This study looks at how a vegan diet, with or without supplements, affects pregnancy and early childhood. It includes vegan parents and their children up to age 5, as well as medical experts who advise vegan families.
Vienna, AustriaAges 18 years+
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Common questions
- Are there clinical trials for diet?
- Yes. Clin2 currently lists 626 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.