Clinical trials
Satiety clinical trials
Below are recruiting satiety clinical trials, each written for real people, not researchers. We’re tracking 28 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT03957928Recruiting
Mango pulp study for hunger and heart-health markers
This study tests whether eating fresh mango pulp can make you feel fuller (less hungry) and improve “heart-health” measurements. It may help people who are interested in diet changes, especially those with higher body weight and related health risks.
San Diego, CaliforniaAges 18–55 - NCT07563985Recruiting
How Lemon Juice and Apple Cider Vinegar Affect Blood Sugar
This study tests whether lemon juice or apple cider vinegar can help keep blood sugar levels steady and make you feel fuller after eating. Researchers will compare how your body responds to bread eaten alone versus bread eaten with these liquids.
Alanya, AntalyaAges 18–35 - NCT07127393Recruiting
Seaweed in a meal: effects on comfort, fullness, and eating
This study tests how adding a type of seaweed (Irish moss) to a meal affects how you feel, how full you are, and how much you eat. It looks for healthy young men to join.
Halifax, Nova ScotiaAges 19–35 - NCT07447505Recruiting
High-protein, high-fiber pre-fast meal study
This trial tests if eating a high-protein, high-fiber meal before fasting helps you feel full longer and keeps your blood sugar stable. It may help people who fast and want to avoid hunger or sugar dips.
Al-Ahsa, Eastern ProvinceAges 18 years+ - NCT06568497Recruiting
Cheese & blood sugar: dairy vs vegan
This study compares how dairy cheese and vegan cheese affect your feeling of fullness and blood sugar levels. It helps researchers understand if plant-based cheeses can be a good alternative for healthy adults.
Halifax, Nova ScotiaAges 19–35 - NCT04096586Recruiting
Study tests how watermelon affects fullness and digestion
This study looks at whether eating watermelon changes how full you feel and how your digestion works. It’s for generally healthy people and skips those with certain health factors or who can’t eat watermelon safely.
San Diego, CaliforniaAges 10–55 - NCT03375866Recruiting
Mixed nuts trial to help you feel full and manage weight
This trial tests whether eating a mix of nuts helps people feel full longer (satiety) and manage weight. It may be most helpful if you are trying to improve weight control and can safely eat nuts.
San Diego, CaliforniaAges 18–55 - NCT03380221Recruiting
Watermelon eating study for fullness and heart health markers
This study tests whether eating fresh watermelon changes how full you feel and affects markers related to heart and metabolic health. It’s aimed at adults who fit certain age and body-size ranges and can follow the study’s food rules.
San Diego, CaliforniaAges 18–55 - NCT07782593Recruiting
Snack bars for appetite and gut health in UK adults
This study is testing how certain snack bars affect appetite, fullness, and gut health in adults. Participants will eat the snack bars regularly for a period and have their responses measured. To join, you need to live in the UK, snack regularly, and have a low fiber diet.
LondonAges 35–65 - NCT07776418Recruiting
How different snacks affect appetite after eating
This study tests how different snack bars affect your hunger, fullness, and digestion in the hours after eating. You may be eligible if you eat snacks regularly and are interested in how your body responds to food.
LondonAges 35–65 - NCT03372733RecruitingPhase 2
Omega-7 oil effects on blood fats and fullness
This study tests whether an omega-7 (palmitoleic acid–rich) oil changes your blood fat levels and how full you feel. It includes healthy adults and may help explain nutrition-based ways to support heart health.
Bethesda, MarylandAges 18–99 - NCT03956602Recruiting
Snack choices and their effect on blood sugar
This trial studies how different snack types affect quick changes in blood sugar and insulin. It may help researchers understand which snacks cause smaller or larger spikes after eating.
San Diego, CaliforniaAges 18–55 - NCT07065461Recruiting
Chocolate and almonds: Chewing, fullness, and blood sugar
This study looks at how chewing whole almonds and chocolate affects how full you feel and your body's response after eating. You'll eat different chocolate-almond snacks and give a finger prick blood sample.
Guelph, OntarioAges 18–45 - NCT04611217Recruiting
Testing fiber to change gut bacteria and help with fullness
This study tests how eating different amounts of dietary fiber affects your gut bacteria and how full you feel. You may be able to help researchers understand whether fiber can support appetite and metabolic health.
Columbia, MissouriAges 20–55 - NCT07057245Recruiting
Protein supplement and brain function in older adults
This study tests whether taking a daily protein supplement can improve how your brain works. It is for healthy older adults (ages 60–75) who are overweight but do not have diabetes or take certain medications.
Maastricht, LimburgAges 60–75 - NCT07422220Recruiting
Walnuts and brain health: a long-term study
This study tests whether eating walnuts every day for a long time can help keep your brain healthy as you age. It is for middle-aged and older adults who carry extra weight around their belly but are otherwise generally healthy.
Maastricht, LimburgAges 45–75 - NCT07715955Recruiting
Can probiotics help control appetite in adults with overweight or obesity?
This study tests whether taking probiotics can help regulate appetite in people who are overweight or have obesity. It aims to understand if these supplements can support weight management by affecting hunger and fullness signals.
Maastricht, LimburgAges 20–70 - NCT05777928Recruiting
Tests satiety changes after bariatric surgery revision
This study looks at how feelings of fullness (satiety) change in people getting bariatric surgery—either a sleeve gastrectomy or a revision procedure. It may help improve how well weight-loss stays on track after surgery.
MilanAges 18–65 - NCT05924295Recruiting
Study how ketone changes in the body with diet and fasting
This study looks at how your body processes “ketones,” which are energy molecules that rise with fasting or low carbohydrate intake. You may be asked to follow strict diet and activity rules before test days so researchers can see what affects ketone metabolism.
Novato, CaliforniaAges 20–70 - NCT05938543Recruiting
Brain stimulation and appetite in Prader-Willi syndrome
This trial studies whether targeted brain stimulation (TMS) can help with appetite and eating feelings in people with Prader-Willi syndrome. It also includes an MRI scan to measure brain-related effects, but only if you can safely have these scans.
Belmont, MassachusettsAges 18–64 - NCT06105164Recruiting
Brain's Fullness Circuit Study
This study uses brain imaging and mild magnetic stimulation to explore how a brain circuit helps you feel full after eating. It may help us understand eating behaviors and weight regulation.
Belmont, MassachusettsAges 18–65 - NCT06466746Recruiting
Faba bean bread study for iron health and appetite
This study tests whether eating bread made with faba beans can improve iron levels, reduce blood fats after meals, and increase feelings of fullness. It may help people with low iron stores who are otherwise healthy.
Reading, BerkshireAges 18–50 - NCT07420023Recruiting
Nutrition study for weight management and fullness
This study tests a special food product and meal plan to help people feel fuller longer and control appetite. It may help you understand how certain foods affect your body and weight.
CorkAges 18–45 - NCT07428187Recruiting
Snacking effects on brain response and fullness during dieting
This trial tests how eating a daily snack of walnuts or pretzels affects your brain's response to food and feelings of fullness while you are on a weight-loss diet. You must be willing to follow a structured meal plan and have an MRI scan.
Aurora, ColoradoAges 25–45
Hear when a new Satiety trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
Satiety trials by city
Studies with a site in or near these metro areas.
Satiety trials by state
Studies with a site anywhere in these states.
Common questions
- Are there clinical trials for satiety?
- Yes. Clin2 currently lists 28 recruiting satiety 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 satiety 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 satiety 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.