Clinical trials
Nutrition Intervention clinical trials
Below are recruiting nutrition intervention clinical trials, each written for real people, not researchers. We’re tracking 161 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06758817Recruiting
Nutrition, gut health, and rheumatoid arthritis study
This trial tests if a specific diet can improve your rheumatoid arthritis symptoms by affecting your gut bacteria. You may be eligible if you have active RA and are willing to follow a special meal plan for several weeks.
Lisbon, PortugalAges 18 years+ - NCT06600633Recruiting
Melatonin supplement for better sleep quality
This trial tests whether a melatonin supplement can improve sleep quality in people with mild sleep issues. It may help if you have poor sleep but not full insomnia.
LjubljanaAges 24–65 - NCT07267468Recruiting
App and nutrition plan for swallowing recovery after stroke
This study tests a mobile health program combining rehabilitation exercises and a personal nutrition plan to help people recover from swallowing problems (dysphagia) after a stroke. The goal is to see if using the app improves swallowing and quality of life.
Algeciras, CadizAges 18 years+ - NCT06724172Recruiting
Comparing health programs for pregnant mothers from diverse backgrounds
This study tests two different health programs for pregnant women to see which one helps mothers and babies more. You may join if you are early in your pregnancy, identify as Black, Hispanic, or have Medicaid, and speak English or Spanish.
Palo Alto, CaliforniaAges 18 years+ - NCT06727487Recruiting
Ovarian suppression and exercise in young breast cancer patients
This trial tests whether adding a supervised exercise program helps women with hormone-positive breast cancer who are receiving ovarian suppression therapy. It looks at how exercise affects treatment side effects, quality of life, and long-term health.
MadridAges 18–45 - NCT06996405Enrolling by invitation
Dietary advice for patients on dialysis
This trial tests whether having access to a dietitian or nutrition advice in the dialysis unit can improve your health. If you are on dialysis and speak Danish, you may be able to join.
HolbækAges Any age - NCT07409831Recruiting
Incretin drugs, diet, and exercise for weight loss
This trial tests whether combining a new type of weight-loss medication with nutrition advice and physical activity helps people with obesity lose more weight. It’s for adults who are about to start an incretin-based drug for the first time.
Québec, QuebecAges 18–70 - NCT05929976Recruiting
Study of gut and blood chemistry in children with new leukemia
This study looks at the gut microbiome (tiny organisms in the gut) and metabolome (small chemicals in the body) in children and teens with newly diagnosed ALL. It may help researchers understand what is happening in the body early in treatment and could guide future, more personalized care.
New York, New YorkAges 3–18 - 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+ - 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 - NCT06999369Enrolling by invitation
Heart failure nutrition app study
This study tests a digital nutrition tool to help people with heart failure improve their health. It is for patients recently hospitalized or seeing their doctor regularly.
Walnut Creek, CaliforniaAges 18–89 - NCT06894043Recruiting
Exercise and nutrition in women with natural thinness
This study tests whether combining a gentle exercise program with nutritional support helps women who are naturally thin (constitutional thinness). The goal is to improve health and quality in a safe, supervised setting.
Saint-Etienne, FranceAges 18–50 - 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 - NCT06576895Recruiting
Nutrition study in critically ill adults
This study looks at how nutrition is given to adults in the intensive care unit (ICU). It aims to understand current practices and may help improve care for future patients.
Melbourne, VictoriaAges 18 years+ - NCT06999356Recruiting
Salud Diabetes: Lifestyle Changes and Glucose Monitoring Study
This study tests if combining lifestyle coaching with a continuous glucose monitor (CGM) helps people with type 2 diabetes improve their blood sugar control. You'll track your glucose levels using a study device and see how daily habits affect them.
Santa Barbara, CaliforniaAges 18–89 - NCT07486947Recruiting
Studying nutrition and metabolism in lung cancer
This trial looks at how lung cancer and treatment affect your nutrition and metabolism. It aims to create a personalized nutrition plan for people with lung cancer.
Parma, ParmaAges 18–85 - NCT05228860Recruiting
Nutrition support program for adults with type 2 diabetes
This trial tests whether improving access to healthy food can help adults with type 2 diabetes—especially people dealing with food insecurity. It also includes a family member who helps support healthy eating at home.
Concord, CaliforniaAges 18 years+ - NCT07497932Recruiting
Nutritional effects in heart surgery
This trial looks at whether adding a probiotic supplement before cardiovascular surgery can improve recovery. It studies the link between nutrition, gut health, and surgical outcomes.
New Taipei CityAges 50–80 - NCT06020027Enrolling by invitation
Water Is K'é: Healthy Drink Choice Program for Navajo Families
This study helps Navajo families choose water and other healthy drinks instead of sugary ones. It works with families who have young children in early childhood programs.
Window Rock, ArizonaAges 2 years+ - NCT06777498Recruiting
Precision nutrition study for healthy weight adults
This study tests whether eating more fiber (as recommended by the USDA) helps improve your health. You'll track what you eat and provide saliva and stool samples over 11 weeks.
Ithaca, New YorkAges 21–50 - NCT06445140Recruiting
Motivation for physical activity and nutrition in older cancer patients
This study looks at what motivates older adults with cancer to be more active and eat well. It uses a digital platform to help track your progress.
MontpellierAges 70 years+ - NCT06989203Recruiting
Protein supplement study for body weight
This trial tests how protein supplements affect body weight in people who are either normal weight or overweight. The goal is to see if adding protein helps with weight management.
Hangzhou, ZhejiangAges 20–50 - NCT07117201Enrolling by invitation
Produce prescription for chronic disease management
This trial gives free fruits and vegetables to help manage chronic conditions like high blood pressure, diabetes, and obesity. You'll attend team visits to learn about healthy eating and track your progress.
Richmond, VirginiaAges 18 years+ - NCT07640594Recruiting
Food Vouchers and Nutrition Support in Philippine Households
This study tests whether food vouchers help low-income families in the Philippines eat better and more nutritious food. Researchers will track how the vouchers affect what families buy and eat, and how that impacts health—especially for women and young children.
Washington D.C., District of ColumbiaAges birth–99 years
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Common questions
- Are there clinical trials for nutrition intervention?
- Yes. Clin2 currently lists 161 recruiting nutrition 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 nutrition 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 nutrition 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.