Clinical trials
Diet clinical trials
Below are recruiting diet clinical trials, each written for real people, not researchers. We’re tracking 650 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06463028RecruitingPhase 2
Targeted pills plus chemo for advanced endometrial cancer
This trial tests a combination of two targeted pills (sapanisertib and serabelisib) with standard chemo (paclitaxel) for endometrial cancer that has come back or spread. A substudy also looks at combining these drugs with a special diet that lowers insulin levels.
La Jolla, CaliforniaAges 18 years+ - NCT06464497Recruiting
Whole foods for teens with obesity pilot study
This study tests whether replacing processed foods with whole foods (like fruits, vegetables, and whole grains) for 8 weeks can help reduce body fat in teens with obesity. Both the teen and a parent or caregiver will learn to prepare and eat healthier meals together.
Nashville, TennesseeAges 10 years+ - NCT06482515RecruitingPhase 2
Meal timing for fatigue after blood cancer treatment
This study tests whether timing your meals in a certain way can help reduce fatigue in people who have finished treatment for a blood cancer. If you're still struggling with tiredness, this may offer a practical, non-drug approach to feel better.
Baltimore, MarylandAges 18 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 - NCT07692646Recruiting
Fasting's effect on fat burning and energy in cells
This study looks at how fasting changes the way your body burns fat and how cells produce energy. If you are a healthy adult of normal weight or living with obesity, you may help researchers understand the effects of fasting on metabolism.
CopenhagenAges 18–40 - NCT06489262Recruiting
Healthy Together (Juntos) program for Hispanic teens
This study tests a program called Healthy Together (Juntos) to help Hispanic teens and their parents make healthier choices about activity, eating, and screen time. Families who join will get support to improve their habits.
Miami, FloridaAges 12–15 - NCT06492200Recruiting
High-Fiber Diet for Rheumatoid Arthritis
This study tests whether eating more high-fiber foods can improve rheumatoid arthritis symptoms by changing the bacteria in your gut. You would follow a special diet and have your disease activity monitored.
WürzburgAges 18–99 - NCT06509464Recruiting
High-intensity interval training for women with central obesity
This study tests whether high-intensity interval training can improve the severity of metabolic syndrome in women who carry extra weight around their belly. It may help you understand how exercise affects your overall health.
GizaAges 25–45 - NCT06516146Recruiting
Impact 360 for healthy aging
This trial studies a program called Impact 360 that combines exercise, mindfulness, and nutrition to see if it helps older adults stay healthy and sharp. If you're generally healthy, have a smartphone, and can do an MRI, you may be able to join.
Vancouver, British ColumbiaAges 50–75 - NCT06541938Recruiting
Breath test study for IBD in remission with IBS symptoms
This study tests a device called AIRE-2 that analyzes your breath to see if it can help manage IBD symptoms. It is for people with IBD who are in remission but still have IBS-like symptoms like belly pain or bloating.
Hamilton, OntarioAges 18–75 - NCT06545721Recruiting
Weight changes and hormone health in PCOS
This study looks at how weight changes affect hormone levels and insulin resistance in women with PCOS. It may help understand if weight cycling is harmful or helpful.
Beijing, Beijing MunicipalityAges 18–45 - NCT06558955Recruiting
Preventing baby tooth decay with text support for new moms
This study tests a program that uses text messages and online support to help new moms prevent cavities in their baby's teeth. It provides tips and support from other parents to make dental care easier for your little one.
SingaporeAges 21 years+ - NCT06560840Recruiting
Diet study for healthy aging in people with HIV
This study tests whether a special diet aimed at improving gut health can help reduce the risk of heart disease in older adults living with HIV. If you are 40 or older, have certain heart risk factors, and are interested in making dietary changes, this study might be a good fit for you.
ShenzhenAges 40 years+ - NCT06562400Recruiting
New treatments for resistant migraine
This trial is testing new approaches for people whose migraines haven't improved with multiple preventive treatments. The goal is to find better options for those with hard-to-treat migraine.
PaviaAges 18–75 - 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+ - NCT06579950Recruiting
Cool roofs and health study
This study tests whether a special cool roof coating can lower indoor temperatures and improve health. You may be eligible if you live in a home with a stable, safe roof.
OuagadougouAges 18 years+ - NCT06583447Recruiting
Time-Restricted Eating for Kids with Severe Obesity
This study tests whether eating only during a set window of time each day can help children ages 8–17 with severe obesity lose weight in a healthy way. It is a safer alternative to extreme diets or surgery.
Suzhou, JiangsuAges 8–17 - 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+ - 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+ - NCT06621394Recruiting
Mediterranean diet and mindful eating for depression and obesity
This study tests if a Mediterranean diet combined with mindful eating can help reduce depression severity in people who have both obesity and major depressive disorder. You would follow a special eating plan and learn mindfulness techniques to see if they improve your mood.
StuttgartAges 18 years+ - NCT06629610Recruiting
Healthy Eating & Active Lifestyle: Yup'ik Way of Life
This trial offers a 2-year program to help Yup'ik Alaska Native communities eat healthier and be more active, based on traditional ways. It involves workshops, changes at the local food store, and community input to make healthier choices easier.
Bethel, AlaskaAges 18 years+ - NCT06631105Recruiting
Diet and activity program for diabetes
This study is testing a new program called CADA that helps people with diabetes manage their diet and activity. You'll use email or a smartphone to take part from home.
Orlando, FloridaAges 18 years+ - NCT06636773Recruiting
Aerobic vs Aerobic Plus Yoga for Weight Loss
This study compares two exercise programs — aerobic exercise alone versus aerobic exercise combined with yoga — to see which helps adults with overweight or obesity lose weight. You would need to follow a diet plan and attend regular exercise sessions at the University of Kansas Medical Center.
Kansas City, KansasAges 18 years+ - NCT06647550RecruitingPhase 2
Testing a new pill for type 2 diabetes not well controlled by diet and exercise
This trial tests a new medication, HD-6277, to see if it can help lower blood sugar in adults with type 2 diabetes that isn't well managed by diet and exercise alone.
SeoulAges 19–75
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Common questions
- Are there clinical trials for diet?
- Yes. Clin2 currently lists 650 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.