Clinical trials
Energy clinical trials
Below are recruiting energy clinical trials, each written for real people, not researchers. We’re tracking 223 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06134258Recruiting
How fasting affects metabolism in healthy young adults
This study looks at how a period of fasting changes the amount of energy your body burns at rest. It may help explain why fasting can affect weight and health.
BaselAges 18–40 - NCT07229014Recruiting
Collagen supplement for quality of life and appetite
This trial tests whether a daily collagen supplement can improve quality of life, appetite, and blood sugar control in overweight adults who feel low energy or have trouble sleeping. You will take the supplement, use a continuous glucose monitor, and complete online surveys.
London, LondonAges 18–65 - NCT06471582Recruiting
How meal timing affects your menstrual cycle
This study looks at how the timing of energy from food affects your menstrual cycle in women who exercise regularly. It may help understand how to support healthy periods for active women.
Colorado Springs, ColoradoAges 18–40 - NCT05865652Recruiting
7T brain scan study for teens at risk of psychosis
This trial tests how the brain’s cell membranes and energy use look in teens who are at high risk of developing psychosis. It compares them with healthy teens to better understand early brain changes that might help future care.
PoitiersAges 15–25 - NCT07329530Recruiting
Muscle and metabolism study in ICU survivors
This study looks at muscle and metabolism changes in people who have been in the ICU for at least 7 days after major abdominal surgery. It aims to understand how recovery affects the body.
LiègeAges 18 years+ - NCT07390214Recruiting
Comparing two catheters for repeat atrial fibrillation ablation
This study compares two types of catheters (AFFERA vs. standard contact-force guided) for a repeat ablation procedure in people whose atrial fibrillation or related symptoms returned after a first ablation. It aims to find which catheter works best for a second treatment.
Frankfurt am Main, HesseAges 18–85 - NCT07262827Recruiting
Testing low energy audio streaming in new cochlear implant processors
This study tests new low-energy audio streaming features in two Cochlear sound processors (Nucleus 8 and Kanso 3). It looks at whether experienced cochlear implant users can accept and benefit from this feature in daily listening situations.
Sydney, New South WalesAges 18 years+ - NCT06921811Enrolling by invitation
Chickpea meal absorption study for ileostomy patients
This study tests how well your body absorbs nutrients from chickpeas after you have an ileostomy. You will eat chickpea-based meals, and researchers will measure what passes through your stoma to learn about digestion.
Coleraine, N.IrelandAges 18–60 - NCT06962605Recruiting
Running in short bursts and metabolic health
This trial looks at how doing short, repeated runs (intermittent running) can affect your metabolism and overall health. It's for men who are already active and want to see if this type of exercise helps them stay healthy.
TaipeiAges 20–45 - 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 - 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+ - NCT06921668Recruiting
Energy use before and after esophagus surgery
This study measures how your body uses energy before and after scheduled esophagus removal surgery to understand recovery needs. It may help doctors provide better nutritional support during your hospital stay.
AmiensAges 18 years+ - NCT05758701RecruitingPhase 4
CT scan study for people getting TAVR
This trial studies your abdomen using a CT scan around the time you receive TAVR (a heart valve procedure). The goal is to understand how the abdomen area looks on CT and what that might mean for care.
Baltimore, MarylandAges 18–88 - NCT06733415Enrolling by invitation
Hormone therapy and energy changes in transgender people
This study looks at how starting gender-affirming hormone therapy changes the way your body uses energy. It might help explain weight and metabolism changes some people notice during treatment.
Tel AvivAges 17 years+ - NCT06732765Recruiting
Eloda with or without muscle energy for back pain relief
This trial tests whether adding a muscle relaxation technique to Eloda treatment helps people with lower back pain caused by a tight muscle near the hip. It aims to find a more effective way to reduce pain and improve movement.
Sialkot, Punjab ProvinceAges 18–45 - NCT07096011Recruiting
Studying obesity risks in young infants
This study looks at very young babies to understand early signs of obesity risk. If your baby is under 4 months old and mainly drinks breastmilk, they may help researchers learn more about how body growth and feeding relate to health later in life.
Baton Rouge, LouisianaAges 2 weeks–4 months - NCT06309433Recruiting
Bone density after different knee replacement designs
This study looks at how bone density around a new knee replacement changes over time, comparing two different types of knee implants. It may help your surgeon choose the best option for you.
Bologna, ItaliaAges 45 years+ - NCT06243783Recruiting
Stress and Brain Energy: A Healthy Volunteer Study
This study looks at how stress affects your brain's energy use. It involves an MRI scan and is for healthy, right-handed adults aged 18–40.
ViennaAges 18–40 - NCT06104150Recruiting
Lactate transport in red blood cells during exercise
This study looks at how your red blood cells move lactate during exercise. It compares trained athletes to sedentary people to understand how fitness affects this process. You might help researchers learn more about exercise metabolism.
Santander, CantabriaAges 18–30 - 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 - NCT07597980Recruiting
Exercise and diet program to strengthen muscles in older adults
This study tests whether a lifestyle program combining exercise and nutrition can help adults over 50 improve their muscle strength and function. You'll work with researchers to see if this approach helps with mobility and overall health.
Baton Rouge, LouisianaAges 50 years+ - NCT07675681Recruiting
Remote virtual program for women with mobility challenges
This study tests a remote Tai Chi and Qigong program to improve energy, stress, and sleep in women with mobility impairments. You would do gentle seated exercises at home while wearing a fitness tracker.
Phoenix, ArizonaAges 35–64 - NCT05625659Recruiting
Breast cancer screening for dense breasts using new X-ray scans
This trial compares two imaging tests—CESM (a contrast-enhanced mammogram) and DBT (3D mammography)—to see which works best for women with dense breast tissue. It may help improve how early breast changes are found in dense breasts.
Birmingham, AlabamaAges 45–74 - NCT07737873Recruiting
Movement and brain function after chronic stroke
This study looks at how stroke affects your movement and nervous system over time. You will do simple movement tests and answer quality-of-life surveys to help researchers understand how to improve recovery.
Sacramento, CaliforniaAges 18 years+
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Common questions
- Are there clinical trials for energy?
- Yes. Clin2 currently lists 223 recruiting energy 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 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 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.