Clinical trials
Energy Intake clinical trials
Below are recruiting energy intake clinical trials, each written for real people, not researchers. We’re tracking 15 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06398340Recruiting
Can a wearable device track what you eat?
This study uses a wearable device (like a smartwatch) to see if it can track what you eat. You would wear the device for a few days and report your meals. It is for generally healthy adults.
LondonAges 18–65 - NCT06912230Recruiting
How low oxygen affects appetite in young women
This study looks at how breathing air with less oxygen affects hunger and how much young women eat. It may help us understand appetite control in different environments.
Ottawa, OntarioAges 18–30 - NCT06432517Recruiting
Studying energy use in healthy men
This trial is looking at how healthy men's bodies use energy. It may help us understand weight and metabolism better.
Shenzhen, GuangdongAges 18–40 - 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 - NCT07212803RecruitingPhase 4
Energy drinks study for young healthy adults
This study looks at how energy drinks affect your heart. It compares the effects of two different energy drinks on heart rate and other heart measures. You will have several short visits where you drink an energy drink and get your heart checked.
Stockton, CaliforniaAges 18–40 - NCT06508424Recruiting
Study on pulse-based foods for blood sugar and fullness
This study tests how foods made with PulseOn® (a pulse-based ingredient) affect your blood sugar and how full you feel afterwards. It's for healthy adults who are not restrained eaters, vegan, pregnant, or on special diets.
Sheffield, South YorkshireAges 18–65 - NCT06966414Recruiting
Timing of bodyweight exercise on behavior
This trial tests how doing bodyweight exercises at different times of the day affects your behavior. If you're generally inactive but healthy, it might help find the best time to exercise for you.
TaipeiAges 20–50 - 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 - NCT06923813Recruiting
Measuring nutrient absorption in ICU patients on tube feeding
This study checks how well patients who are still in the hospital after an ICU stay absorb the nutrients from their tube feeding. A special test called bomb calorimetry will measure the calories in stool to see if the body is getting the energy it needs.
BrusselsAges 18 years+ - NCT07620587Recruiting
How hormones affect appetite and energy in healthy young adults
This study examines how estradiol and progesterone (two female hormones) influence hunger, appetite, and how your body uses energy. Understanding this connection may help explain why appetite and energy levels change throughout the menstrual cycle.
Waterloo, OntarioAges 18–30 - NCT06781619Recruiting
Plant-based drink study for people at risk of malnutrition
This study tests a plant-based, high-energy, high-protein drink for people who are at medium or high risk of malnutrition. You would replace your current prescribed supplement with either a plant-based or dairy-based drink for 8 weeks to see how it affects your nutrition.
MechelenAges 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 - NCT07213245Recruiting
Short-term effects of ultra-processed foods on metabolism
This study tests how eating ultra-processed foods for a short time affects your metabolism. If you are a healthy adult with a normal BMI, no diabetes, and no major dietary restrictions, you may be able to participate.
GothenburgAges 18–50 - NCT06951386Recruiting
Can a daily drink improve heart and metabolic health?
This trial tests whether taking a daily drink containing short-chain fatty acids can improve risk factors for metabolic syndrome, like belly fat, high blood sugar, or high blood pressure. It might help if you are at risk but not yet taking medications for these conditions.
Leuven, Vlaams-BrabantAges 18–65 - 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
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Common questions
- Are there clinical trials for energy intake?
- Yes. Clin2 currently lists 15 recruiting energy intake 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 energy intake 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 energy intake 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.