Clinical trials
Diet Interventions clinical trials
Below are recruiting diet interventions clinical trials, each written for real people, not researchers. We’re tracking 124 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07111208Recruiting
Air, noise, and lifestyle effects on heart health
This study tests if wearing a wristband that tracks air and noise can help reduce heart risks in people with early signs of metabolic syndrome. You will also get lifestyle tips to help protect your heart.
Kaunas, Kaunas CountyAges 45–64 - NCT06848491Recruiting
Mobile health program for weight management in young cancer survivors
This study tests a mobile health program to help young adult cancer survivors (ages 18–39) manage their weight. You'll be randomly assigned to one of two programs that use text messages and other tools to support healthy eating and physical activity.
Chapel Hill, North CarolinaAges 18–39 - NCT07298603Enrolling by invitation
Nutrition plan for women with PCOS
This study tests whether a specific nutrition plan can help women with PCOS improve their health. You would follow a guided diet and have check-ins to see how it affects your symptoms and well-being.
Samsun, AtakumAges 20–45 - NCT06362837Recruiting
Nutrition, hygiene, and sexual health program for families
This trial tests a program called REACTS-IN to improve nutrition, hygiene, and sexual/reproductive health. It is designed for mothers, fathers, adolescents, and young children living in communities in Kenya.
DhakaAges Any age - NCT06399432Recruiting
Mediterranean diet for psoriasis patients on biologic therapy
This study tests whether adding a Mediterranean diet to your psoriasis treatment can improve your skin. You will be asked to follow a heart-healthy diet for several months while taking a new biologic medicine.
Cleveland, OhioAges 18–94 - NCT05119868Recruiting
Mediterranean diet in pregnancy to prevent baby allergies
This trial studies whether following a Mediterranean-style eating pattern during pregnancy can lower the chance that a child develops allergies. It may help families who already have a higher allergy risk, by changing diet during early pregnancy.
NaplesAges 20–35 - NCT06809166RecruitingPhase 4
Contrave for weight loss in adults with obesity
This study tests whether a weight loss medication called Contrave can help adults with obesity lose weight by changing how their body uses energy and handles food. If you qualify, you will take Contrave and be monitored for several months.
Ottawa, OntarioAges 18–64 - NCT07495904Recruiting
Weight loss drug effects on body muscle with extra protein
This trial tests a weight-loss medication (GLP-1 receptor agonist) combined with dietary protein to see if it helps protect muscle while losing fat. It is for adults with obesity who are not taking certain other medications or supplements.
HeraklionAges 30–65 - NCT07518407Recruiting
Nutrition Education and Diet Guidance While Using GLP-1 Medication
This study teaches adults on GLP-1 medication (like Ozempic or Wegovy) how to eat better and lose weight using a smartphone app. Researchers want to see if personalized nutrition advice helps you get better results from your medication.
Columbia, South CarolinaAges 18–65 - NCT07341841Enrolling by invitation
Obesity risk factors study in adults
This study looks at how genes and lifestyle affect obesity risk. It includes adults aged 18 to 70 with different weight levels, from overweight to severe obesity.
Augusta, GeorgiaAges 18–70 - NCT06992115Recruiting
MIND diet study for people with multiple sclerosis
This trial tests whether the MIND diet, which is a healthy eating plan, can help people with multiple sclerosis (MS) manage their condition. It is designed for people with MS who currently don't follow the MIND diet very closely.
New York, New YorkAges 18–70 - NCT06921356Recruiting
Grocery delivery plus lifestyle program for high blood pressure and diabetes
This study tests whether a program that delivers healthy groceries along with lifestyle coaching can help people with high blood pressure and type 2 diabetes manage their conditions better. If you qualify, you'll receive support to improve your eating habits and health.
Baltimore, MarylandAges 18 years+ - 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+ - 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+ - NCT07265453Recruiting
Heart health study for Ugandan teens and families
This study looks at whether a family-based program can improve heart health for adolescents in Uganda. You and your family would work together on healthy habits over the next year.
JinjaAges 10–19 - NCT06055036Recruiting
Stress reduction for heart health in Black men
This study looks at how reducing stress can improve cardiovascular health in Black men. It involves lifestyle changes and support to help lower your risk of heart disease.
Columbus, OhioAges 18 years+ - NCT05439226Recruiting
Diet plan targeting liver fat for type 2 diabetes
This study tests whether a Chinese medical nutrition therapy diet can reduce liver fat and help manage type 2 diabetes in people who also have fatty liver. You may be asked to follow a specific eating plan and keep your diabetes care stable during the study.
Yichang, HubeiAges 18–75 - NCT07083336Recruiting
Diet study for type 2 diabetes with fatty liver disease
This trial tests a specific medical nutrition therapy diet to see if it can reduce liver fat and improve blood sugar control in people with type 2 diabetes and nonalcoholic fatty liver disease. It may help you manage both conditions with a dietary approach.
Yichang, HubeiAges 18 years+ - NCT06329349Recruiting
Metabolic flexibility and lifestyle change study
This study looks at how your body's metabolism responds to lifestyle changes like diet or exercise. If you are an adult with obesity (BMI over 30) and no major health issues, you may be able to join a program that helps you understand your body's energy use.
PragueAges 25–45 - NCT07441603Recruiting
Lifestyle support program for hospital patients
This trial tests a proactive lifestyle program for patients admitted to the hospital. It aims to help you improve your health habits during your stay.
GreifswaldAges 18–64 - 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+ - NCT07184086RecruitingPhase 1
Weight loss and metabolism study with two medicines
This study tests how two medicines, cagrilintide and semaglutide, affect your metabolism compared to diet alone. It may help you understand how weight loss changes your body's energy use.
Orlando, FloridaAges 18–65 - NCT03156478Recruiting
Online coaching to help people at risk of diabetes
This study tests an online, knowledge-based program to help people lower their risk of developing diabetes. It is meant for adults who are not diagnosed with diabetes yet but have risk factors such as abnormal blood sugar tests.
KuopioAges 18–70 - 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
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Common questions
- Are there clinical trials for diet interventions?
- Yes. Clin2 currently lists 124 recruiting diet interventions 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 interventions 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 interventions 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.