Clinical trials
Diet, Food and Nutrition clinical trials
Below are recruiting diet, food and nutrition clinical trials, each written for real people, not researchers. We’re tracking 56 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07586111Recruiting
Plant Foods for Better Gut and Heart Health
This study tests whether eating more plant-based foods improves your gut bacteria, digestion, and heart health markers. You'll follow a structured diet plan for several weeks while providing blood, stool, and urine samples to measure changes.
LondonAges 30–70 - NCT05196763Recruiting
Nutrition lessons for Indiana families on SNAP-Ed timing
This study tests nutrition education for families with children who receive SNAP (food assistance). It aims to see how to better support food security and healthy eating by planning SNAP-Ed lessons and participation over about one year.
West Lafayette, IndianaAges 5 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 - NCT07620028Enrolling by invitation
Improving Diet Quality Through Better Access to Protein
This study looks at how to help families in Indianapolis get better nutrition, especially protein-rich foods. Researchers will work with you and your child over about a year to understand food access and eating habits.
Indianapolis, IndianaAges 5 years+ - NCT06814626RecruitingPhase 3
Nutrition therapy for muscle loss in cirrhosis with fluid buildup
This trial tests whether a special nutrition plan can help treat muscle loss in people with liver cirrhosis who also have fluid buildup that doesn't improve with standard treatment. It aims to improve strength and outcomes after a procedure to place a shunt in the liver.
PalermoAges 18–80 - NCT05311436Recruiting
Nutrition program study for slum residents in Dhaka
This study tests a nutrition program for pregnant women, adolescent girls, and young children living in Dhaka slums. It is designed to support healthier nutrition during a key growth or pregnancy period.
Dhaka, Dhaka DivisionAges 1 day–39 years - 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 - NCT06417151Enrolling by invitation
Nutrition study for healthy Polish children
This study looks at the eating habits and nutrition of healthy Polish children from 5 months to 6 years old. It helps researchers understand what young children eat so they can give better advice on healthy eating.
Warsaw, Masovian VoivodeshipAges 5 months–6 years - NCT03335644Recruiting
Internet-based health study for people 15 and older
This study gathers health information through an online program. It may help researchers understand how diet and lifestyle affect health over time.
Bobigny, Seine Saint DenisAges 15 years+ - NCT06586970Recruiting
Meals plus therapy to prevent falls for older adults
This study tests whether adding occupational therapy and dietitian services to home-delivered meals helps older adults stay safe and reduce falls. It's for people who are homebound, can't have a caregiver cook for them, and live in central Ohio.
Columbus, OhioAges 60 years+ - NCT07228819Enrolling by invitation
Garden education wellness program for early care centers
This trial tests whether garden-based learning activities can improve health and wellness in early care and education settings. It involves teachers, children, and parents at participating centers.
Phoenix, ArizonaAges 3 years+ - NCT06611943Recruiting
Dietitian test of a diet counseling platform
This trial asks dietitians in Switzerland to try a new digital platform for giving dietary advice. It's for German-speaking dietitians who want to help shape a tool for patient counseling.
Sankt Gallen, St.GallenAges 18 years+ - NCT07218978Recruiting
Mobile produce market with vouchers for food access
This trial tests a mobile farmers market that gives you a $20 monthly voucher to buy fresh produce. It's designed for North Carolina adults who have trouble getting enough healthy food.
Raleigh, North CarolinaAges 18 years+ - NCT06923735Enrolling by invitation
Nutrition app pilot for employee health checks
This pilot study tests a nutrition app to help employees manage conditions like high cholesterol, high blood pressure, weight issues, or type 2 diabetes. It is part of your regular occupational health check or dietitian visit.
KuopioAges 18–75 - NCT06051591Recruiting
Food FARMacia: Helping families with food worries
This study tests a program called Food FARMacia to help families with young children who sometimes worry about having enough food. The goal is to see if the program can help prevent childhood obesity by providing support and resources.
Stanford, CaliforniaAges 6 months+ - NCT06450977Recruiting
MIND diet study for people with multiple sclerosis
This study tests whether the MIND diet (a combination of the Mediterranean and DASH diets) can help people with multiple sclerosis (MS). Participants will receive meals and be monitored remotely, so you can take part from home.
Urbana, IllinoisAges 18–64 - 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 - NCT05869760Recruiting
Nutrition biomarker study in healthy infants and toddlers
This study measures body signals (biomarkers) to learn how nutrition relates to growth in healthy infants. It may help researchers better understand nutrition needs and what measurements can show early on.
Houston, TexasAges 3 months–2 years - NCT06298253Recruiting
Traffic light system for healthier food at pantries
This study tests whether a traffic light nutrition ranking system helps food pantry clients choose healthier options. If you visit a participating pantry, you may be asked to complete surveys about your experience.
Boston, MassachusettsAges 18–90 - NCT05701657Recruiting
Food and lifestyle study using your health and DNA data
This study tests whether changing diet and tracking health habits can help personalize nutrition using your DNA and health information. You would follow a structured diet for about 10–12 weeks and possibly spend short stays where you eat only study-provided foods.
Birmingham, AlabamaAges 18 years+ - NCT07247487Recruiting
Diet and Heart Health in Rosario
This study looks at how different diets (vegan, vegetarian, or omnivorous) affect heart health and metabolism in Rosario. It's a good fit if you're a generally healthy adult who has been following one of these diets for at least a year.
Rosario, Santa Fe ProvinceAges 18–65 - NCT07090096Recruiting
Plant-based diet study for endometriosis pain
This study tests whether a plant-based diet can help reduce pelvic pain in women with endometriosis. Participants are randomly assigned to either follow a plant-based diet or continue their usual diet for several months.
La Jolla, CaliforniaAges 18–45 - NCT06460805Recruiting
Diet study for active spine arthritis
This study is testing a special liquid diet called Partial Enteral Nutrition (PEN) to see if it can help calm inflammation in people with active axial spondyloarthritis. You would replace some of your regular meals with this diet drink for a period of time.
GlasgowAges 16 years+ - NCT07224113Recruiting
Reducing ultra-processed foods in teens with IBD
This study looks at whether a simple educational program can help teens with IBD eat less ultra-processed foods (like fast food and sugary snacks). Participants will learn about healthier food choices during their regular infusion visits.
Hartford, ConnecticutAges 10–21
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Common questions
- Are there clinical trials for diet, food and nutrition?
- Yes. Clin2 currently lists 56 recruiting diet, food and nutrition 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, food and nutrition 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, food and nutrition 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.