Clinical trials
Diet clinical trials
Below are recruiting diet clinical trials, each written for real people, not researchers. We’re tracking 627 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07834840Enrolling by invitation
Diet education for gout patients on urate-lowering therapy
This trial tests whether extra diet advice helps people with gout who are already taking urate-lowering medicine. It might help them manage their condition better.
Suwon, Gyeonggi-doAges 19 years+ - NCT06500754Recruiting
Persistent intestinal damage in celiac disease on strict diet
This study looks at why some adults with celiac disease still have damage to their small intestine even after strictly avoiding gluten. It aims to understand persistent villous atrophy and could help improve long-term care for people like you.
Terrassa, BarcelonaAges 20–80 - NCT07792564Recruiting
Healthy eating program for Food Rx participants
This study tests a program that teaches healthy cooking and nutrition to people who get free produce from Food Rx. It aims to see if the program helps improve diet quality.
Los Angeles, CaliforniaAges 18 years+ - NCT07786831Recruiting
Dietary study for liver health in young adults
This study tests a 12-week dietary program to see if it can improve liver health in young adults. Participants will be randomly assigned to a specific diet and will attend three check-ups to measure their liver and body changes.
Vienna, AustriaAges 20–30 - NCT06546033Recruiting
Intermittent fasting and Mediterranean diet for multiple sclerosis
This study tests whether a combination of intermittent fasting (eating only during certain hours) and a Mediterranean diet (rich in fruits, vegetables, whole grains, and healthy fats) can help improve symptoms in women with multiple sclerosis (MS). If you are a woman with MS and not in an active flare-up, this trial may offer a new way to manage your condition through diet.
Niğde, BorAges 18–65 - NCT07779772Recruiting
Diet changes for children with eosinophilic gut disorders
This trial compares different elimination diets to see which one best reduces inflammation in children with eosinophilic gastrointestinal disorders. Your child might have fewer symptoms and a better outcome if the right diet is found.
Adana, SarıcamAges 2–18 - NCT06265246Recruiting
Milk and yogurt for stronger bones in young adults
This study tests whether adding milk and yogurt to your diet can improve bone health and body composition. If you're a young adult with low calcium intake, you may qualify to join.
Saskatoon, SaskatchewanAges 19–30 - NCT07767149Recruiting
Effects of flavonoid-rich foods on carbonyl stress in healthy adults
This study tests whether eating foods rich in flavonoids (like green tea, apples, blueberries, soy milk, and pineapple) can reduce carbonyl stress, which is a type of cell damage linked to aging and chronic diseases. If you qualify, you'll be asked to follow a diet with these foods for a period, and yourblood and urine samples will be taken to measure changes.
Kannapolis, North CarolinaAges 25–70 - NCT07748949Recruiting
Low-calorie diet and lifestyle help for type 2 diabetes
This study tests whether a low-calorie diet combined with a personalized lifestyle program can help people with type 2 diabetes reach remission, meaning their blood sugar stays normal without needing diabetes medication. It uses a smartphone app to support the program.
BangkokAges 18–70 - NCT05477212Recruiting
Study gut leakiness in obesity and fatty liver with a ketogenic diet
This study looks at “gut permeability,” sometimes called intestinal leakiness, in people with obesity and fatty liver disease. It tests whether a ketogenic (very low-carb) diet changes gut leakiness and fatty liver measurements.
Castellana Grotte, BARIAges 18–65 - NCT07736651Recruiting
Anti-inflammatory diet and physical therapy for children with psoriasis
This trial tests if adding a gluten-free, low-histamine anti-inflammatory diet, and in some cases physical therapy, helps children with mild-to-moderate plaque psoriasis. It aims to see if these lifestyle changes can improve skin symptoms when combined with usual treatment.
Giza, Ad DokiAges 6–17 - NCT07728240Recruiting
Diet, health, and exercise study
This study looks at how your diet and health affect your body's response to exercise. You'll do some thinking tests, record what you eat, and ride a bike at a moderate pace.
River Falls, WisconsinAges 18–60 - NCT07728032Recruiting
How diet and medicine affect gut health in PKU children
This study looks at how a phenylalanine-restricted diet or certain PKU medicines affect gut health in children with PKU. It also includes healthy siblings or household members as a comparison group.
Birmingham, BirminghamAges 3–17 - NCT07730970Recruiting
Deep muscle relaxation and diet for vNOTES hysterectomy
This study tests whether deep muscle relaxation and a special low-residue diet improve the surgical view during vNOTES hysterectomy for non-cancer conditions. It aims to make the procedure safer and easier for the surgeon.
Istanbul, KARTALAges 18 years+ - NCT07713940Recruiting
Anti-inflammatory diet study for lupus patients
This study tests whether an anti-inflammatory diet can help people with lupus who are on certain medications. It focuses on reducing pain and improving quality of life over 12 weeks.
La Jolla, CaliforniaAges 18 years+ - NCT07702799Recruiting
Low-fiber diet vs enema before laparoscopic endometrial cancer surgery
This trial compares two colon preparation methods — a low-residue diet versus a rectal enema — before laparoscopic surgery for endometrial cancer. The goal is to find which approach is easier and works better for bowel preparation.
IstanbulAges 18–90 - NCT07702149Recruiting
Diet for Behcet's disease patients with ringing in the ears
This trial tests whether a special diet can help ringing in the ears (tinnitus) in people with Behcet's disease who also have obesity. The goal is to see if dietary changes reduce tinnitus symptoms.
Giza, DokkiAges 40–55 - NCT07696000Recruiting
Nutrition therapy for inflammation in schizophrenia
This trial tests whether a structured medical nutrition plan can reduce inflammation in people with schizophrenia who are on stable antipsychotic medication. If you are hospitalized and able to eat normally, this study may help you understand how diet affects your health.
MedanAges 18–60 - NCT07642999Recruiting
How Children's Screen Time Affects Eye Development
This study tracks how much time children spend looking at screens versus outdoor activities and how that relates to their eye health over 3 years. Researchers will give your child a special device to wear at home to measure their visual habits.
New York, New YorkAges 7–12 - NCT07632040Enrolling by invitation
Diet changes for chronic hives in teens
This study tests whether avoiding certain foods and food additives can reduce chronic hives (itchy welts on skin) in children and teenagers. Researchers will have participants follow a special diet and track their symptoms over time.
Istanbul, FatihAges 1–18 - NCT07628634RecruitingEarly Phase 1
Testing a Low-Methionine Diet in Solid Tumor Patients
This early-stage study explores whether eating a diet low in methionine (a natural amino acid found in protein) might help people with advanced solid tumors. Researchers will track how this dietary change affects blood levels and may improve treatment outcomes alongside standard cancer care.
Orange, CaliforniaAges 18 years+ - NCT07627919Recruiting
Strength training and high-protein diet for frail older women
This study tests whether combining resistance exercises with a protein-rich diet can improve muscle strength and overall function in older women with weak muscles. You would attend supervised workouts and follow a specific eating plan for several weeks.
El-Sheikh Zayed CityAges 60–70 - NCT07614724Recruiting
How Your Body Responds to Salt in Diet
This study tests whether your blood pressure is sensitive to salt intake. Researchers will provide you with controlled meals for two weeks to see how your body responds, then invite qualifying participants to continue with a personalized follow-up study.
BeijingAges 20–65 - NCT07605611Recruiting
Somatostatin and Diet vs. Stoma After Rectal Cancer Surgery
This trial tests whether using a medication called somatostatin plus a clear liquid diet can safely prevent serious complications after surgery to remove rectal cancer, without needing a temporary opening in the abdomen (stoma). You'll be randomly assigned to receive either somatostatin with diet changes or a stoma, depending on your individual risk factors.
Ezhou, HubeiAges 18–75
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Common questions
- Are there clinical trials for diet?
- Yes. Clin2 currently lists 627 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.