Transoral Gastric Volume Reduction as an Intervention for Weight Management
ObesityOverweight1 moreThis study assesses weight loss from the Endoscopic Vertical Gastroplasty or Fogel Gastroplasty (FG). The purpose of the study is to: Document that weight loss occurs (12 months) Determine if it alters general wellbeing (emotionally and physically)
Preventing Weight Gain in African American Reproductive-Aged Women
Weight GainWomen's Health1 moreThe purpose of this research study is to evaluate the effect of a Facebook-delivered weight-gain prevention program versus a Facebook-delivered program with general women's health information.
Weight Management Among Breast Cancer Survivors
Body WeightThe long-term goal of this research is to develop, evaluate and implement effective mHealth technology interventions that improve cancer management outcomes by changing lifestyle behaviors among urban health- disparity facing populations. To accomplish this goal, the investigators will need to determine the feasibility and preliminary efficacy of an intervention in which breast cancer survivors receive counseling about lifestyle behaviors (weight, nutrition, and physical activity) from a health counselor trained in evidenced-based behavioral counseling methods.
An Antiinflammatory Diet as Modulator of Cardiometabolic Risk and Body Weight in Healthy Subjects...
Metabolic SyndromeInsulin Resistance1 moreMain scientific question: A previous intervention with an anti-inflammatory multifunctional dietary portfolio (MFD) showed remarkable reductions in cardiometabolic (CM) risk markers compared with a well-designed control diet. The study was performed under weight maintenance conditions in healthy subjects in a 4w crossover design (Tovar et al., 2012). MFD consumption also resulted in improved cognitive performance after 4 weeks (Nilsson et al., 2013). The present project will further study the preventive potential of MFD, using its unique properties for identification of new biomarkers and to evaluate the potential role of alterations in the gut microbiota. MFD will be tested in healthy at risk subjects in a randomized parallel design in an eight-week intervention with the test or control diet, respectively, allowing for weight loss. Assessment of standard anthropometric/biochemical markers of CM risk, metabolomics analysis and appetite regulating hormone evaluation are also planned. Associations between the gut microbiota composition and measures of CM risk are also included. The project provides unique opportunities to identify mechanisms for the metabolic impact of MFD, for further exploitation in innovative food and/or dietary concepts. Central hypothesis: The CM-preventive potential of MFD may be boosted in a medium-term trial under conditions allowing for body weight reduction. Expected additional benefits may be recorded as reduced values for conventional CM-related parameters, markers of modified gut microbiota composition and specific changes in blood metabolite profiles. Objectives: To further improve the effect of MFD on biochemical/anthropometric CM risk markers in healthy subjects by administering the diet under conditions allowing for weight reduction. To identify MFD-related changes in the gut microbiota associated with improved CM risk markers. To assess MFD-related modification in metabolic pathways, studied with a metabolomics approach, and to correlate them with conventional clinical outcomes, aiming to identify new markers of altered metabolic risk.
Smart Technology for Weight Loss and Metabolic Health
ObesityOverweight3 moreThe study will evaluate whether a technology-based lifestyle intervention program using primarily a smartphone platform is an acceptable and effective way for treating obesity. The goal of the program is to achieve weight loss and enhance the health of overweight or obese subjects by improving their diet and activity via smartphone applications as compared with conventional in-person weight management programs.
Effects of ISOThrive on Bodyweight, Body Composition, Hunger/Satiety and Cardiac Risk Measures in...
ObesityTo compare the effects of daily intake of the ISOThrive supplement vs. a placebo on the primary outcome measure of body weight and secondary outcome measures (hunger/satiety, health-related measures and self-reported quality of life) in a group of overweight but otherwise healthy adults.
Early Prevention of Excessive Gestational Weight Gain Using Lifestyle Change
Excessive Weight Gain in PregnancyFirst Trimester2 moreNutrition and exercise behaviour change programs can prevent excessive gestational weight gain (EGWG). The Nutrition and Exercise Lifestyle Intervention Program (NELIP) is a previously published two-behaviour change program which was successful in preventing EGWG across normal weight, overweight and obese pre-pregnancy body mass index (BMI) categories (Ruchat et al. 2012; Mottola et al. 2010), however some women found it difficult to adhere to two lifestyle behaviour changes throughout pregnancy. The proposed pilot randomized controlled trial will address the issue of adherence by identifying the best way to offer a two-behaviour change program (NELIP) to pregnant women to increase the effectiveness of preventing early and total EGWG. Participants will begin the program at <18 weeks gestation and will be randomized to one of three groups: A) Receive both behaviour changes (Nutrition AND Exercise) simultaneously at entrance to the study; B) Receive the nutrition component first followed sequentially by the introduction of exercise at 25 weeks gestation (Nutrition FOLLOWED by Exercise); C) Receive the exercise component first followed sequentially by the introduction of the nutrition component at 25 weeks gestation (Exercise FOLLOWED by Nutrition).
Effectiveness Evaluation of Three Strategies of Promotion of Healthy Dietary and Physical Activity...
Body WeightNutrition Processes1 moreThe aim of this study is to compare the effectiveness of three public health intervention strategies to reduce weight excess and obesity prevalence among teenagers within the frame of a public health program aiming at promoting healthy eating and physical activity behaviors.
Effect of Dietary Fat When Eaten With Fructose Versus Glucose
Body Weight ChangesThis study is designed to test the effects on liver fat of varying fat intake in the presence of fructose or glucose. We hypothesize that higher dietary fat when eaten with fructose as compared to glucose will increase the amount of hepatic lipid as measured by magnetic resonance spectroscopy.
Vitamin A Supplementation for Extremely-Low-Birth-Weight Infants
InfantNewborn12 moreThis multi-site, randomized trial was conducted to determine the safety and effectiveness of a higher dose of vitamin A and determine if this would increase the rate of survival without bronchopulmonary dysplasia (BPD) and reduce the risk of sepsis. Infants with birth weights from 401-1000g and who were on mechanical ventilation or supplemental oxygen at 24-96 hours of age were enrolled. Subjects were randomized to either the Vitamin A or a control group. Infants in the Vitamin A group were given a dose of 5000 IU (0.1 ml) intramuscularly on Mondays, Wednesdays, and Fridays for four weeks. Control infants received a sham procedure rather than placebo injections.