
Efficacy of Polyglucosamine Long Term Treatment
ObesityThe polyglucosamine, specification L112, is a medical device and in this clinical trial used for weight reduction in moderately obese participants following a long term treatment lasting 12 months. The rationale for this study is to show that overweight can be reduced by taking 2 times daily 2 tablets with the main meals.

Fecal Microbiota Transplantation for the Treatment of Obesity
ObesityThis is a randomized controlled pilot study to assess the microbiological and clinical impacts of Fecal Microbiota Transplantation (FMT) in patients with obesity. The investigators will prospectively enroll 20 adult patients who are obese (Body Mass Index of 35kg/m2 or higher) after providing written informed consent. The study participants will be randomized 1:1 to either the treatment arm or the placebo arm. The treatment arm will receive an induction FMT with capsules followed by a monthly maintenance dose of oral capsules for 12 weeks total. The placebo group will receive a placebo capsules for induction followed by monthly intake of oral placebo capsules for 12 weeks.

Rural Lifestyle Eating and Activity Program (Rural LEAP)
ObesityThe purpose of this research study is to learn about ways to help adults with obesity from rural areas manage their weight and increase their physical activity. An important goal of the study is to find out what type of follow-up program for weight management is necessary to help adults with obesity keep from regaining lost weight. The study will also look at the ways that long-term weight-loss treatments affect blood pressure, blood fats (lipids), blood sugar, and physical fitness. The participant are being asked to be in this research study because increased weight and obesity are major health problems in the United States. The participant's weight and height fall in the obese category. Adults with obesity have an increased risk of developing health problems such as high blood pressure, diabetes, and heart disease. The rates of being overweight and obese are higher in rural areas of the United States than in urban and suburban areas of the country.

SORT - AF Supervised Obesity Reduction Trial for AF Ablation Patients
Atrial FibrillationObesity1 moreStudy hypothesis: Weight reduction in obese patients with atrial fibrillation. Obese patients benefit from an obesity treatment after atrial fibrillation ablation. Study design: A prospective randomized, open-label clinical trial.

Learning Theory to Improve Obesity Treatment
ObesityThe purpose of this study is to optimize an obesity treatment program targeting overweight 8-12 year old children using "Cue Exposure Training".

Efficacy of Portion Size Measurement Aids
Nutrition AssessmentObesityPortion size measurement aids (PSMAs) are tools that facilitate the estimation of food servings. The objectives of this study are to determine (a) if food portion size estimation accuracy differs when using a two dimensional (2D) PSMA (actual-size photos called Portion Size Cards) compared to a 3D PSMA (Portion Size Kit) and (b) whether differences exist in the short-term usefulness of and satisfaction with these PSMAs in a sample of parents of overweight children and youth. We hypothesize that the group that receives the 3D PSMAs will be more accurate in food portion size estimation and will be more satisfied with the tool compared to the group that receives the 2D PSMAs.

Randomized Controlled Clinical Trial of Weight Loss Programs in Obese Persons
ObesityThe purpose of this study is to compare two approaches to a diet and exercise-based weight loss program.

Dietary, Physiological, Genetic, and Behavioral Predictors of Health in a Young, Ethnically-Mixed...
ObesityDietary intervention and other strategies to prevent unhealthy weight gain and the development of obesity should be based on knowledge of dietary, physiological, genetic and behavioral determinants and their contributing interactions. Identifying these determinants is difficult because physiological susceptibility to specific dietary and behavioral factors implicated in unhealthy weight gain differs between populations and individuals within the populations. The research challenge is identifying specific determinants in a free-living, adult population. Understanding the interaction between diet and the underlying susceptibility factors such as physiologic, genetic and epigenetic, and behavioral factors mandate an integrated approach. This integrated approach should include understanding the interplay of physiological factors (genetics, epigenetics, taste preferences, susceptibility to energy excess, etc.) and behavioral factors (food cravings, restraint, disinhibition, physical activity) as each of these domains is a potential driving force in energy expenditure, food preference, dietary choices, and food intake. Which of these factor(s) is most important? The investigators propose that by examining dietary, physiological, genetic, and behavioral factors in an integrated fashion we will gain insight into the obesity epidemic and identify the most important determinants of weight gain. As a secondary aim, the investigators will identify a single parsimonious collection of factors and develop strategies to mitigate the risks of developing obesity.

Obesity Intervention "Obeldicks" for Obese Children, Adolescents and Their Parents
ObesityThe intervention program "Obeldicks" was developed for obese children aged 6 to 16 years. This intervention is gender- and age specific. The 12-months intervention is based on nutrition course, behaviour therapy and exercise therapy. The evaluation compromised quality of structure, process and results of the intervention. Primary outcome measure is change of weight status as standard deviation score of BMI. Furthermore, cardiovascular risk factor profile, hormones (e.g. iGF-I, thyroid hormones, vitamin D status)adipocytokines, GI- hormones, intima media thickness are measured prior to and after the one-year intervention. The changes of these hormones and adipocytokines will allow to answer the questions whether the alterations of these hormones are a cause or consequence of overweight. Additionally, a genetic screening is performed to characterize the participants to probably predict response to intervention.

Treatment for Obesity and Binge Eating Disorder
Binge Eating DisorderObesityThis study is a test of cognitive behavioral therapy(CBT) and behavioral weight loss (BWL) treatments for obese patients with binge eating disorder (BED). The study involves a comparison of three treatment conditions: (1) CBT; (2) BWL, and (3) a sequential (two-part) treatment consisting of CBT followed by BWL.