Clinical trials
Dietary Intervention clinical trials
Below are recruiting dietary intervention clinical trials, each written for real people, not researchers. We’re tracking 118 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT04026776RecruitingEarly Phase 1
Study hormones and salt sensitivity in adults born preterm
This early-phase study looks at natural body chemicals (uric acid and klotho) and how sensitive your blood pressure may be to salt. It may help researchers understand long-term health risks in people born very early.
Winston-Salem, North CarolinaAges 22–33 - NCT07177183Recruiting
Low creatinine as a sign of longer breathing tube use
This study looks at whether low blood creatinine levels can help predict which patients will need a breathing machine for a long time or have trouble coming off it. If you are under 18 and in a post-ICU care unit, you may be able to join.
BrnoAges 18 years+ - NCT07430007Recruiting
Exercise and diet to reduce AFib burden
This study tests whether a program of exercise and healthy eating changes can reduce how often atrial fibrillation (AFib) happens and help you lose weight. It may be a good fit if you are overweight, have AFib, and are ready to make lifestyle changes.
Jyväskylä, Central FinlandAges 18–75 - NCT06923800Recruiting
Exercise and Diet Advice for Fibromyalgia and IBS
This study tests whether combining exercise with dietary advice can help people who have both fibromyalgia and irritable bowel syndrome (IBS). It aims to see if this approach improves symptoms and quality of life.
Castellana Grotte, BariAges 30–65 - NCT05627440Recruiting
Protein diet program to improve muscle strength in heart failure
This trial tests whether adding dietary protein can help skeletal muscles recover and function better in people living with heart failure. It may help with strength, muscle wasting, and overall ability to do daily activities.
Boston, MassachusettsAges 18–100 - NCT05364957Recruiting
Gastric balloon plus asthma care for uncontrolled asthma and obesity
This study tests whether placing a soft “balloon” inside the stomach (intragastric balloon) can help people who have uncontrolled asthma and obesity. It also checks whether the balloon is safe and can improve asthma control when standard inhaler treatment is already in use.
Toulouse, OccitanieAges 18–65 - 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+ - NCT05589064Recruiting
Diet and nutrition program for lingering concussion symptoms
This study tests whether a dietary and nutrition intervention can improve symptoms that linger after a concussion. It may help people whose post-concussion symptoms have lasted a short to medium time (at least 2 weeks).
Moncton, New BrunswickAges 16 years+ - NCT06482944Recruiting
Whole-food diet program for families to prevent type 2 diabetes
This 12-week program helps parents with prediabetes and their children eat healthier whole foods based on U.S. dietary guidelines. The goal is to see if the program can lower the risk of developing type 2 diabetes in the family.
Nashville, TennesseeAges 6–59 - NCT06335771Recruiting
Study on fat metabolism in obesity and diabetes
This study looks at how fat is processed in the body for people with different health conditions, including obesity and type 2 diabetes. It aims to find new ways to improve treatment by understanding these differences.
Columbia, MissouriAges 18–70 - NCT07346703Enrolling by invitation
DHA supplement study for multiple sclerosis patients
This trial tests whether taking a DHA supplement (a type of omega-3 fat) can help people with multiple sclerosis. It aims to see if it may improve muscle function or overall well-being.
La Ñora, MurciaAges 18–65 - NCT07107087Recruiting
Combined therapy for weight loss and muscle weakness in kidney dialysis
This study tests a program combining exercise, nutritional support, and omega-3 supplements to help kidney dialysis patients who have lost weight and muscle strength. It aims to improve appetite, energy levels, and physical function.
Antrim, County AntrimAges 18 years+ - NCT07038681Recruiting
Mediterranean diet for mothers after pregnancy
This trial is testing whether a Mediterranean diet can help mothers after childbirth, particularly those with high blood pressure, diabetes, or obesity. It may improve their health and recovery.
Porto, Viana do Castelo DistrictAges 18 years+ - NCT07675148Recruiting
Cooking classes for weight loss in Abu Dhabi families
This study tests if family-based cooking classes can help Emirati adults in Abu Dhabi lose weight and eat better. You and your home cook will take cooking lessons together.
Abu DhabiAges 18–60 - NCT07136376Enrolling by invitation
Boosting active outdoor play for kids in underserved neighborhoods
This study tests if creating better play spaces and involving kids in planning can get them to play outside more. It is designed for children living in underserved urban areas.
OdenseAges 6–12 - NCT06745570Recruiting
Sleep, decision-making, and eating habits study for teens with obesity
This study tests whether improving sleep and decision-making skills helps teenagers with obesity make healthier eating choices. It involves both teens and their parents or guardians.
Wilmington, DelawareAges 14–18 - NCT06574178Recruiting
Testing if a healthy diet reduces inflammation in psoriasis
This study uses a full-body PET scan to see if switching to a balanced, nutritious diet can lower inflammation throughout the body and in the skin for people with psoriasis. It may help if you are overweight and have a poor diet.
Sacramento, CaliforniaAges 18 years+ - NCT07293624Enrolling by invitation
Diet and inflammation after weight-loss surgery
This study looks at how your diet affects inflammation and stomach symptoms after weight-loss surgery. You'll fill out food records and have blood tests to see how your eating habits relate to your health.
Istanbul, UskudarAges 18–65 - NCT05956574Recruiting
Lifestyle coaching program for weight and health changes
This study tests whether a lifestyle and activity program can help people with higher body weight make healthier changes. You may be asked to track your habits on a smartphone and participate in walking and exercise activities.
Augusta, GeorgiaAges 18–40 - NCT07053644Recruiting
Fresh foods for families: a healthy eating program
This study helps families with children ages 8 to 12 eat healthier by providing fresh food resources and education. It is designed for English-speaking parents or caregivers living in specific neighborhoods.
Tampa, FloridaAges 18 years+ - NCT06398340Recruiting
Can a wearable device track what you eat?
This study uses a wearable device (like a smartwatch) to see if it can track what you eat. You would wear the device for a few days and report your meals. It is for generally healthy adults.
LondonAges 18–65 - NCT06848478Recruiting
Exercise and diet program for teens with obesity
This study tests whether a structured exercise and healthy eating program can improve heart health in teenagers who have obesity. The program includes supervised workouts and fruit/vegetable smoothies, and it is designed to help teens build healthier habits.
Little Rock, ArkansasAges 12–17 - NCT07746791Recruiting
Mobile health program for first-year female university students in Ethiopia
This study uses mobile technology to improve the health of first-year female university students in Ethiopia. If you are a first-year female student with a mobile phone, you may be able to join.
Bahir Dar, AmharaAges Any age - 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+
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Common questions
- Are there clinical trials for dietary intervention?
- Yes. Clin2 currently lists 118 recruiting dietary intervention 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 intervention 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 intervention 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.