Clinical trials
Dietary Intakes clinical trials
Below are recruiting dietary intakes clinical trials, each written for real people, not researchers. We’re tracking 44 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06669819Recruiting
Vegan diet and supplements during pregnancy and childhood
This study looks at how a vegan diet, with or without supplements, affects pregnancy and early childhood. It includes vegan parents and their children up to age 5, as well as medical experts who advise vegan families.
Vienna, AustriaAges 18 years+ - NCT07481201Recruiting
Phenylalanine needs during the menstrual cycle
This study looks at how the body uses a specific amino acid (phenylalanine) during different phases of the menstrual cycle. It may help understand whether women's nutritional needs change with their cycle, and results can guide future dietary advice.
Vancouver, British ColumbiaAges 20–35 - NCT07738523RecruitingPhase 2/Phase 3
Caffeine and heart rate control in permanent atrial fibrillation
This trial tests whether stopping caffeine for up to two months helps control heart rate in people with permanent atrial fibrillation. If you drink at least one cup of caffeinated coffee a day, you may be able to join and help find out if giving up caffeine improves your heart rate.
Getafe, MadridAges 18–80 - NCT06764225Recruiting
Low-Sodium Salt for Heart Failure Patients
This study tests whether using a low-sodium salt substitute can help people with heart failure live longer, avoid hospital visits, and feel better. It's for adults with a weakened heart pump who have a caregiver and eat home-cooked meals.
Beijing, Beijing MunicipalityAges 18–75 - NCT06983054RecruitingPhase 4
Salt, kidneys, and ertugliflozin in type 2 diabetes
This study tests if changing how much salt you eat affects how the drug ertugliflozin works in people with type 2 diabetes. You would take either the drug or a placebo (a dummy pill) for a short time while following a low- or high-salt diet, to see how your kidneys and blood vessels respond.
Denver, ColoradoAges 18–85 - NCT07368946Recruiting
Phosphate study for people with kidney disease
This study looks at how the body handles phosphate in people with chronic kidney disease. It may help researchers understand how to better manage phosphate levels to improve health.
Dallas, TexasAges 18 years+ - NCT07480109Recruiting
More protein while on weight-loss meds in women
This study tests if eating extra protein helps middle-aged women with overweight or obesity who are just starting a GLP-1 medication. You would eat extra protein for a few weeks while staying active as usual.
Austin, TexasAges 30–60 - NCT07415408Enrolling by invitation
App-based protein support for healthy aging
This trial tests whether a smartphone app can help older adults get more protein in their diet. If you are 65 or older, can use a smartphone, and are open to changing your eating habits, this study may help you stay healthy as you age.
NijmegenAges 60 years+ - NCT06735573Enrolling by invitation
Protein, muscle loss, obesity, and COPD study
This study tests whether a protein intervention can help women over 55 with COPD who also have muscle loss and obesity. It aims to improve their strength and health.
Aberdeen, ScotlandAges 55 years+ - NCT07437248Recruiting
Leucine needs during pregnancy study
This study looks at how much leucine (a building block of protein) pregnant women need in early versus late pregnancy. It could help improve nutrition advice for expecting mothers.
Vancouver, British ColumbiaAges 20–40 - NCT06925932Enrolling by invitation
Taste-based diet study for high sugar consumers
This study tests three different taste-based diets to see which one best helps people cut down on free sugars (the sugars added to foods and drinks). It is for adults who eat a lot of sugar and live in the South of England.
BournemouthAges 18 years+ - NCT04765865Recruiting
Sodium reduction program testing in Nigeria households
This trial helps test how well Nigeria’s national plan to reduce salt (sodium) works, and how to roll it out more widely. You may be asked to provide samples over a full day to measure salt intake.
Abeokuta, Ogun StateAges 18–69 - NCT05738005Recruiting
Tracking food intake in people with amyloidosis
This study checks how people with amyloidosis record what they eat and how consistently they can do it using a phone app. Your participation may help researchers better understand dietary patterns in amyloidosis over time.
Detroit, MichiganAges 18 years+ - NCT06571877Enrolling by invitation
Bed rest study: how energy density affects eating
This study looks at how the amount of energy in food affects how much people eat when they are on bed rest. Healthy volunteers will stay in bed for a period of time, and researchers will measure their food intake to understand the relationship between energy density and appetite.
Tübingen, Baden-WurttembergAges 18–99 - NCT07228130Recruiting
A weight loss study using a smartphone app
This study tests a smartphone app to help with weight loss by tracking habits. It may be a good fit if you are ready to try a new approach to managing your weight.
Providence, Rhode IslandAges 18–70 - NCT07244445Recruiting
Pistachios with GLP-1 therapy for weight and nutrition
This study tests whether adding pistachios to your diet can improve nutrition and weight loss while you are already on a GLP-1 medication like Wegovy, Ozempic, or Mounjaro. It is open to adults who have been on the medication for at least three months.
Clevland, OhioAges 18–80 - NCT05805319Recruiting
Food intervention for people with lung cancer on immunotherapy
This trial studies whether a specific diet can help people with non-small cell lung cancer who are receiving immunotherapy (a standard cancer treatment). It mainly checks whether participants can follow the diet plan and tolerate the food changes safely.
Montreal, QuebecAges 18 years+ - NCT05545306Recruiting
Study tests how extra calories change your daily energy use
This study looks at how eating more calories affects your body’s natural heat production and total energy use over a full day. It may help researchers better understand how the body manages weight and energy.
Phoenix, ArizonaAges 18–60 - NCT06224153Recruiting
Tracking Protein Intake in Advanced Kidney Disease
This study compares two ways to track how much protein you eat using a mobile app or website. It is for people with advanced chronic kidney disease who are already in a nutrition program and want to follow a low-protein diet.
Marseille, FranceAges 18 years+ - NCT07466420Recruiting
Quercetin for fibrotic lung disease
This trial tests whether taking quercetin, a natural supplement, can help people with fibrotic interstitial lung diseases (a group of conditions that cause scarring in the lungs). If you have been diagnosed with idiopathic pulmonary fibrosis (IPF) or another fibrotic ILD and are on standard treatments, you may be able to join.
Heraklion, CreteAges 18 years+
Hear when a new Dietary Intakes trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
Common questions
- Are there clinical trials for dietary intakes?
- Yes. Clin2 currently lists 44 recruiting dietary intakes 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 intakes 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 intakes 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.