Clinical trials: PYY
Type 2 Diabetes Mellitus
Peanuts Second Meal Glycemic Response
Nut consumption is associated with reduced risk of Type 2 diabetes. The aim of this study was to assess the effects of peanut (whole or peanut butter) to breakfast meals on glycemic, insulinemic and selected gut hormone…
- Trial name
- NCT01413126
- Testing
- Whole peanuts without skins, Peanut butter, or no peanuts (control)
- Where
- Brazil
- Volunteers
- 15 people
- Sponsor
- Federal University of Vicosa
Esophageal Neoplasms, Stomach Neoplasms
Longitudinal Assessment of Gut Hormone Secretion Following Upper Gastrointestinal Surgery for Cancer
Surgery is the cornerstone of treatment for patients with oesophageal or gastric cancer, but while surgical removal of the tumour (oesophagectomy or gastrectomy) may offer the best chance of cure, these are major operations…
- Conditions
- Esophageal Neoplasms, Stomach Neoplasms, Weight Loss, Malnutrition
- Trial name
- NCT02385630
- Testing
- Standardized 400kcal semi-liquid meal
- Where
- Ireland
- Volunteers
- 40 people
- Sponsor
- St. James's Hospital, Ireland
Healthy Male Adults
Testing the Potential Metabolic Effect of the Human Gut Bacterial Peptide, RUCILP, in Healthy Men
The goal of this randomized, double-blinded and placebo-controlled clinical cross-over trial is in healthy men to explore the potential metabolic effects of the naturally occurring gut bacterial polypeptide, RUCILP.
- Trial name
- NCT06923839
- Testing
- Test bacterial peptide: RUCILP
- Where
- Denmark
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Oluf Pedersen
Healthy
Degradation of the Anorexic Hormone Peptide YY
Peptide YY (PYY) is a gastrointestinal hormone released from the enteroendocrine cell upon food intake. The N-terminal truncated form, PYY3-36, exerts anorexic effects.
- Trial name
- NCT02493959
- Testing
- PYY1-36 infusion, PYY1-36 + sitagliptin, PYY3-36 infusion
- Where
- Denmark
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Hvidovre University Hospital
Healthy
Brain Natriuretic Peptide Effects on Appetite Regulating Hormones and Endothelial Derived Peptides
Chronic heart failure is accompanied by anorexia and increased release of B-type natriuretic peptide (BNP) from the ventricular myocytes.
- Trial name
- BNP/Appetite (NCT01375153)
- Testing
- BNP, 0.9% NaCl
- Where
- 2 sites in Austria
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Breastfeeding
Effects of Breastfeeding on Maternal Plasma Ghrelin and Peptide Tyrosine Tyrosine (PYY) Levels
Weight retention after pregnancy contributes to increasing rates of obesity. There is evidence that breastfeeding is accompanied from changes in fat mobilisation and fat mass, nevertheless there are no data on the effects of…
- Trial name
- NCT00831818
- Where
- Austria
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Insulin Resistance, Type2 Diabetes Mellitus
High-fat Overfeeding, Hepatokines and Appetite Regulation
The present study will investigate the effect of high-fat overfeeding on a group of liver-secreted proteins linked to worsened blood sugar control, as well as proteins involved in appetite control.
- Conditions
- Insulin Resistance, Type2 Diabetes Mellitus, Non-Alcoholic Fatty Liver Disease, Obesity
- Trial name
- OVEREAT (NCT03369145)
- Testing
- High-fat diet
- Where
- 2 sites in United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Loughborough University
Bariatric Surgery (Gastric Bypass)
Can Postprandial Reactive Hypoglycaemia be Reduced in Patients After Roux-en-Y Gastric Bypass With a Low Carbohydrate Diet?
Roux-en-Y gastric bypass (RYGB) accelerates nutrient delivery to the small intestine causing higher peak blood glucose concentration early after meal intake.
- Trial name
- NCT02665715
- Testing
- Low carbohydrate meals, Standard carbohydrate meals
- Where
- Denmark
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Amirsalar Samkani
Neuroendocrine Reproductive Status
Impacts of Metabolic Variation on Neuroendocrine Control of Reproduction
This study will evaluate the potential effects of a changing metabolic environment on GnRH hypothalamic neurons, by performing studies of LH pulsatility (basal and during clamp studies) in different groups of male subjects fed…
- Trial name
- NCT01058681
- Testing
- effect of metabolic variations on LH pulsatility
- Where
- Switzerland
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire Vaudois
Obesity, Metabolic Syndrome
Rutazyme Lemon Fermented Product Capsules for Metabolic Function in Adults With Obesity
This study evaluates whether a fruit- and vegetable-based fermented product (Rutazyme® lemon fermented product) taken as a capsule can improve metabolic health in adults with obesity.
- Trial name
- NCT07540949
- Testing
- Rutazyme® Lemon Fermented Product Capsule
- Where
- Taiwan
- Volunteers
- 40 people
- Sponsor
- National Taiwan Sport University
Morbid Obesity
Gut Hormones After Roux-en-Y Gastric Bypass (RYGBP) Plus Gastric Fundus Resection
Laparoscopic Roux-en-Y gastric bypass (LRYGBP) is considered a combination of restriction-malabsorption procedure and one of the most common operative procedures implemented.
- Trial name
- NCT01341028
- Testing
- Roux-en-Y gastric bypass (LRYGBP), LRYGBP+gastric fundus resection
- Where
- Greece
- Volunteers
- 24 people
- Sponsor
- University of Patras
Obesity
Effect of Coffee and Agave Inulin-based Beverage on Appetite in Adults With Obesity.
Nutritional treatment is key in managing obesity; however, the lack of fullness or satiety signals may affect adherence to this treatment.
- Trial name
- NCT06527209
- Testing
- Coffee and agave inulin-based beverage (A), Control beverage (B)
- Where
- Mexico
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Guadalajara
Metabolic Health, Gut Hormones
Breaking Sitting and Metabolic Health in Sedentary Lean Adults
The purpose of this project is to investigate the effects of breaking up prolonged sitting on postprandial metabolic responses, gut hormones secretion and energy balance in sedentary lean adults.
- Conditions
- Metabolic Health, Gut Hormones, Energy Balance
- Trial name
- NCT05306613
- Testing
- Prolonged sitting, Breaking sitting
- Where
- Taiwan
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- National Taiwan Normal University
Overweight, Obesity
Effect of Consuming Beans for One Month on Blood Lipids, Satiety, Intake Regulation and Body Weight
This project investigates the effect of regular consumption of commercially available processed white beans (5 cups per week) on food intake, body weight, blood pressure, satiety hormones and glycemic response over a 4-week…
- Conditions
- Overweight, Obesity, Metabolic Syndrome, Diabetes
- Trial name
- NCT00741923
- Testing
- navy beans added to regular diet
- Where
- Canada
- Volunteers
- 14 people
- Sponsor
- University of Toronto
Healthy, Healthy Volunteer
Avocado and Postprandial Responses
The purpose of this study is to see how adding avocado to a breakfast meal affects blood sugar control and signals of hunger and fullness after eating.
- Conditions
- Healthy, Healthy Volunteer, Healthy Volunteers, Healthy Adult
- Trial name
- NCT06818032
- Testing
- Negative control, Avocado, Fat and fiber addition
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Vermont Medical Center
PYY, Ghrelin
The Comparison of PYY, Ghrelin, GLP1, Glucose Level, Level of Satiety, and Ad Libitum Intake in Obese and Non-Obese Patients After Breakfast With Balanced Macronutrient Composition
Obesity can occur due to an imbalance of energy. This energy balance is greatly influenced by hunger and satiety. Obese person cannot resist hunger, while non obese can control hunger.
- Conditions
- PYY, Ghrelin, Appetite, Gut Hormones
- Trial name
- NCT03701503
- Testing
- Diet with balance composition to know the effect of a meal to gut hormones in obese and non obese women
- Where
- Indonesia
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Universitas Indonesia
Bariatric Surgery (Gastric Bypass), Overweight
The Effect of Different Macronutrients on Gastrointestinal Hormone Secretion After Gastric Bypass Operation
The purpose of this study is to determine the type of macronutrient (carbohydrate, lipid or protein) that most potently stimulates the endogen secretion of different gut hormones (primary outcome = Glucagon-Like peptide-1) in…
- Trial name
- NCT02372526
- Testing
- Mealtest: High protein 200 kcal 200 ml liquid meal consumed during 10 minutes, Mealtest: High fat 200 kcal 200 ml liquid meal consumed during 10 minutes, Mealtest: High carbohydrate 200 kcal 200 ml liquid meal consumed during 10 minutes
- Where
- Denmark
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Kirstine Nyvold Bojsen-Moeller
Obesity
Protein Dose-repsonse Effect on GLP-1, PYY and Appetite in Male Subjects
Dietary protein appears to be the most satiating and thermogenic macronutrient. However, how protein exerts its effect on appetite is not fully known.
- Trial name
- Protein (NCT01561235)
- Testing
- Dose-reponse effect of protein on appetite and appetite-regulating hormones
- Where
- Denmark
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Obesity
Effects of Intravenous Infusions of Gut Hormones on Appetite and Metabolism.
The purpose of this study is to investigate the effects of intravenous infusion of two gastrointestinal hormones, PYY3-36 and GLP-1, alone and in combination, on appetite in healthy obese men.
- Trial name
- INGEAR-1 (NCT00940134)
- Testing
- PYY 3-36, GLP-1, saline infusion
- Where
- Denmark
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Obesity, Overweight
Effect of Food Temperature and Diet Composition on Satiety, Satiety Hormones, Chewing Time and Neuronal Activity
Obesity and its related illnesses have become serious health issues, obesity is today the fifth most common cause of death. Obesity rate has dramatically enhanced in both male and female, and across all ages.
- Trial name
- NCT05822167
- Testing
- High Protein Meal at Cold Temperature, High Protein Meal at Warm Temperarute, High Protein Meal at Hot Temperature
- Where
- Pakistan
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Khyber Medical University Peshawar