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.
Evaluation of Prevent in Underserved Populations
PrediabetesOverweight1 moreThe goal of this study is to evaluate an online Diabetes Prevention Program adapted for patients with prediabetes in safety net health care settings.
Investigation of the Ability of a Supplement to Increase Good Bacteria in the Human Intestine and...
Pre-diabeticThis study aims to determine whether the use of a supplement called xylooligosaccharide (XOS) increases the number of good bacteria that live in human intestines and can maintain healthy blood sugar levels, and whether XOS has any unpleasant or unexpected side effects when consumed at different dosages. Subjects who participate in this study will be randomized to receive an eight week supply of either a lower dose of XOS or placebo (no active substance). This will be determined randomly, in a process similar to flipping a coin. Blood samples will be taken at each visits, including an oral glucose tolerance test. Subjects will also be asked to collect and bring in stool samples at three different time points during the study. Subjects will have a 50/50 chance of being assigned to the either study group. This is a double-blind study which means neither the study investigator nor the subject will know to which group he/she has been assigned. In case of an emergency, the study doctor can get this information.
Effects of Aerobic Exercise in Patients With Pre-diabetes
PrediabetesIt is well known that diabetes and excessive or high blood sugars causes blood vessel and blood cell damage. It is also possible, then, that people with pre-diabetes may also start to have blood vessel and blood cell damage as the blood sugars rise from the normal range into the diabetic range. In addition to looking at potential damage, the question is whether or not this damage improves with exercise. This study aims to look at blood vessel and blood cells in three different ways by 1) looking at how the blood vessel responds to "sheer force" (a blood pressure cuff pumped up and then released after a few minutes). This is done by ultrasound. 2) By looking at blood tests such as blood sugar, cholesterol, and inflammation and 3) By looking at certain blood cells in the lab, how long they live and the number of cells left after a certain number of days, and again, if this improves with exercise.
Effect of Vitamin D3 Supplementation on Insulin Resistance- The DIR Study
Sub-optimal Vitamin D StatusPre-diabetes1 moreInsulin resistance is a state where the body does not respond as it should to the insulin it produces. Individuals who are insulin resistant are at increased risk of both heart disease and type 2 diabetes; importantly, diabetes more than doubles the risk of heart disease, independent of other recognised risk factors. Interventions that prevent or reverse insulin resistance may help to attenuate risk of heart disease and diabetes. A number of randomised controlled trials provide proof of concept evidence regarding a beneficial effect of vitamin D on insulin resistance and other cardiovascular risk markers but experts have stated that further studies are required. Importantly, these studies should use appropriate endpoints, provide a high enough dose of vitamin D to optimise vitamin D status, and they should be conducted in clearly defined populations, The vitamin D trial we propose addresses these issues and aims to evaluate a potentially straightforward and low cost health care intervention for populations at highrisk of heart disease and diabetes. Specifically, this study would provide clinically relevant information on the metabolic effects of optimising vitamin D status in these high risk patients. This has clear economic and social implications given the current, and projected, burden of heart disease and diabetes. This study will investigate the effect of vitamin D3 supplementation on insulin resistance and cardiovascular risk factors in people at high risk of type 2 diabetes and cardiovascular disease using the gold standard euglycaemic hyperinsulinaemic clamp method.
The Effect of Liraglutide in Patients With Prediabetes and Kidney Failure
Kidney FailureChronic1 moreThe present study will examine the effects of liraglutide treatment during 26 weeks on several cardiovascular risk factors in patients with prediabetes and end-stage renal disease (ESRD). The primary objective is to determine the efficacy of the treatment on glucose tolerance evaluated during a 3h 75g-oral glucose tolerance test (OGTT). Secondary objectives include various clinical and biochemical cardiovascular and safety parameters. We hypothesise that treatment with liraglutide can improve glucose tolerance in prediabetic patients with ESRD by normalizing plasma glucose excursions during an OGTT and ameliorate other cardiovascular risk factors.
Mindfulness-based Personalized Health Planning for Reducing Risk of Heart Disease and Diabetes
PrediabetesDepressive Symptoms Mild to Moderate in SeverityThe purpose of this study is to compare the effectiveness of educational and lifestyle intervention programs aimed at reducing fasting blood sugar and emotional distress in adults with prediabetes.
Healthy Living Partnership to Prevent Diabetes
PrediabetesObesityThe Healthy Living Partnership to Prevent Diabetes (HELP PD) is a 300-participant randomized trial designed to test the effectiveness of a lay-health counselor led community-based diabetes prevention program in reducing blood glucose in people at risk for developing diabetes mellitus.
Integrating Lifestyle Therapy for Diabetes Prevention Into Primary Care
Pre-DiabetesMetabolic Syndrome1 moreAn educational intervention in the General Medicine Clinic aimed at both primary care providers (PCPs) and their patients with metabolic syndrome/pre-diabetes (MetSyn/PDM). Improving PCPs ability to detect and manage MetSyn/PDM, as measured by the increased incorporation of MetSyn/PDM into PCPs care plan, and increasing patients' awareness of healthy lifestyle behaviors results in positive patient health behaviors and outcomes.
Mobile Application to Create Healthy Food Preparation Habits for Patients With Diabetes and Prediabetes...
Diabetes MellitusType 21 moreBoston Medical Center (BMC) serves many underserved, low-income patients and has developed an innovative strategy to combat food insecurity including a preventative food pantry, a teaching kitchen, and a rooftop farm that provides fresh produce directly to the patients. The presence of this well-established, three-pronged approach places BMC in an ideal position to develop a nutritional education intervention that supports experiential learning in this high-risk population. For this first exploratory study, 75 enrolled participants will be given a free mobile application with recipes designed to build habits. Participants will cook at least three meals weekly for two months using the app. Self-reported survey data and activity on the app will be collected and used to assess the feasibility of teaching cooking skills through a mobile application.