| Not Yet Recruiting | Breathing and Decision-Making (ProlEx-Context) Breathing Techniques, Stress Management, Decision-Making | N/A | 2026-04-01 |
| Recruiting | Precise Eating Time to Improve Glycemic Control and Cardiometabolic Health in Prediabetes and Diabetes Prediabetes, Type 2 Diabetes, Obesity &Amp; Overweight | N/A | 2025-09-19 |
| Recruiting | Cold Water and Decision-Making Behavior, Stress, Quality of Life | N/A | 2025-08-28 |
| Recruiting | Decision-making and Food Intake Behavior, Hormones, Stress | N/A | 2025-08-04 |
| Recruiting | Exogenous Ketones and Behavior Behavior | N/A | 2024-07-18 |
| Recruiting | Time-restricted Eating and Cognition Time Restricted Eating, Intermittent Fasting | N/A | 2024-05-17 |
| Recruiting | PROTeIn-rich Meals to Control Glucose Overweight, Obesity, Prediabetes | N/A | 2024-04-12 |
| Unknown | Pilot Study to Investigate Dietary Changes During Pregnancy Pregnancy Related | — | 2023-08-19 |
| Unknown | Emotions, Dopamine, Brain and Body Emotions | Phase 4 | 2023-08-01 |
| Completed | Breathing and Decision-Making Quality of Life, Behavior, Stress, Psychological | N/A | 2023-07-04 |
| Completed | Time-restricted Feeding as a Dietary Strategy Against Metabolic Disturbances in Humans Overweight and Obesity | N/A | 2020-06-23 |
| Completed | PARodontitis And Type 2 DIabetes in Elderly Subjects Parodontitis, Type2 Diabetes | — | 2017-07-01 |
| Unknown | Effects of Short-term Interventions for a Healthy Lifestyle on the Human Lipidome in Subjects With Metabolic S Metabolic Syndrome, NAFLD, Obesity | N/A | 2017-01-09 |
| Completed | Isomaltulose VS Sucrose - Postprandial Effect on Incretin Profile and Second Meal Effect Diabetes Mellitus, Type 2, Metabolic Syndrome | N/A | 2016-11-05 |
| Unknown | Ernährungs-Interventions-Fettleber-Studie (Interventional Study on Nutritional Effects on NAFLD) NAFLD, Obesity, Prediabetes | N/A | 2015-05-01 |
| Completed | Immediate and Long-term Induction of Incretin Release by Artificial Sweeteners 1 Pre-diabetes, Diabetes | N/A | 2015-03-01 |
| Completed | Immediate and Long-term Induction of Incretin Release by Artificial Sweeteners 2 Diabetes, Pre-diabetes | N/A | 2015-03-01 |
| Completed | The CLOCK Study - A Human Dietary Intervention Study on Peripheral Circadian Clocks and Energy Metabolism Metabolic Response to Dietary Modification | N/A | 2014-01-01 |
| Unknown | Diabetes Nutrition Algorithms in Patients With Overt Diabetes Mellitus Type 2 Diabetes, NAFLD, Obesity | N/A | 2013-09-01 |
| Completed | Comparison of a Plant Protein Diet to a Animal Protein Diet Emphasized in Type 2 Diabetics Diabetes Mellitus, Type 2, Nutrition Disorders, Obesity | N/A | 2013-09-01 |
| Unknown | Diabetes Nutrition Algorithm - Prediabetes Prediabetes, Diabetes Mellitus Type 2, Obesity | N/A | 2013-07-01 |
| Unknown | POLY-unsaturated Fatty Acids in the Preservation of Dietary Effects on Hepatosteatosis and Energy Metabolism i Type 2 Diabetes, NAFLD, Obesity | N/A | 2013-05-01 |
| Unknown | Diabetes Nutrition Algorithms - Sugars: Galactose- and Fiber-induced Metabolic Improvement in the Dietetic Tre Type 2 Diabetes | N/A | 2012-11-01 |
| Completed | SEGATROM: Sensory and Gastrointestinal Impact of Taste Receptor Variants on Human Metabolism and Nutrition Disorder of Glucose Regulation | N/A | 2011-12-01 |
| Completed | Effect of Diet on Intestinal Microbiota and Obesity Markers in Adults Intestinal Microbiota, Blood Markers | N/A | 2010-11-01 |
| Completed | Sub-study for the Validation and Calibration of Data Regarding Physical Activity, Anthropometry and Diet Chronic Disease | — | 2010-08-01 |
| Completed | OPTIFIT-Optimal Fiber Trial for Diabetes Prevention Diabetes, Nutrition Disorders, Obesity | N/A | 2010-05-01 |
| Completed | NUtriGenomic Analysis in Twins Metabolic Response to Dietary Modification | N/A | 2009-09-01 |
| Completed | Protein, Fiber, and Metabolic Syndrome - The PROFIMET Study Overweight, Obesity, Metabolic Syndrome | N/A | 2007-08-01 |
| Completed | Effects of (1,3), (1,6)-Beta-D-glucan on Insulin Sensitivity and Inflammatory Markers of the Metabolic Syndrom Overweight | N/A | 2006-11-01 |
| Completed | Acute Effects of Glucose Dependent Insulinotropic Polypeptide (GIP) on Subcutaneous Adipose Tissue Metabolic Syndrome, Obesity, Insulin Sensitivity | N/A | 2006-01-01 |
| Completed | Potential Association of a Common L-FABP Polymorphism With Lipid-induced Hepatic Insulin Resistance Wildtype, Polymorphism Liver FABP | N/A | 2006-01-01 |