A Virtual Cardiometabolic Health Program for African Immigrants: The Afro-DPP Program
Diabetes MellitusDiabetes Mellitus9 moreA pilot study titled "A Virtual Cardiometabolic Health Program for African Immigrants (The Afro-DPP Program) will be conducted to address the cardiometabolic of community-dwelling African immigrants who have multiple cardiometabolic risk factors including hypertension, Type 2 Diabetes, high cholesterol, and overweight/obesity. The proposed study will recruit a total of 60 participants and will use a non-equivalent control group design to test the effectiveness of the intervention at two African churches in the Baltimore, Washington, D.C. area. The two churches will be randomly assigned to the intervention or delayed intervention group. At the end of a 6-month follow-up period, the control church will receive the intervention (delayed control group). All participants will receive a Bluetooth-enabled digital scale (Omron Model: BCM-500) that measures body composition including Body Weight, Body Fat percentage, Visceral Fat, Skeletal Muscle percentage, Resting Metabolism and Body Mass Index. A Bluetooth-enabled blood pressure monitor (Omron Model: BP7250) will also be distributed to all participants. All participants will download the Omron Connect app which will allow the participants to sync participants' blood pressure readings and body composition readings into the app. The research team will access these readings to monitor study outcomes and participants progress during the follow-up period.
ADI-PEG20, Obesity and Prediabetes
ObesityPreDiabetesTh purpose of this study is to determine whether ADI-PEG20 (PEGylated arginine deiminase), an arginine catabolizing enzyme preparation, improves insulin sensitivity, mitochondrial respiration, and energy utilization in adolescents with prediabetes.
Effect of BFR Training on Glycemic Control, Functional Activity and Quality of Life in Individuals...
PreDiabetesThe aim of this study is to determine the effects of blood flow restriction training on glycemic control and functional activity in participants with prediabetes. Moreover, This study determine the effects of blood flow restriction training on quality of life in participants with prediabetes
Effect of Selenium Supplementation on Glycemic Control in Patients With Type 2 Diabetes or Prediabetes...
Type 2 DiabetesPreDiabetesAlthough it has been suggested that selenium (Se) increases the risk of T2DM, most evidence comes from observational studies that cannot prove causality. A systematic review assessed randomized clinical trials and found that the risk of T2DM was not greater in those randomized to Se supplementation than in those randomized to placebo. Se is a toxic element in animals and humans, and overexposure to Se has also been linked to detrimental health effects in humans. Previous studies were mostly conducted in Se-sufficient areas. Moreover, the effectiveness of low-dose Se supplementation on participants with elevated glycemic status was unknown. This cross-over, double blinded, randomized controlled trail aimed to investigate the effectiveness of Se supplementation for glucose control among participants with diabetes or prediabetes. Moreover, we also aimed to examine whether selenoprotein P genotypes, Se-related gut microbiota and their related metabolite modified the effectiveness.
SGLT2 Inhibition in Addition to Lifestyle Intervention and Risk for Complications in Subtypes of...
Type2diabetesPreDiabetes1 moreMore than 50% of patients with type 2 diabetes develop micro- and/or macrovascular complications during the course of the disease. Additionally, many patients at risk for diabetes develop metabolically driven complications including kidney and heart disease. Novel sub-phenotyping analysis identified clusters of risk for diabetes associated with different complications, mainly affecting the kidneys, opening opportunities to new therapeutic approaches, despite and in addition to lifestyle changes. So far, pharmacological therapy is not indicated for patients with prediabetes. SGLT2 inhibitors reduce progression of diabetic nephropathy and ischemic heart disease in patients with diabetes and high cardiovascular risk, in patients with heart failure with reduced ejection fraction and in individuals with advanced CKD. Yet, no prospective data are available in patients with prediabetes and beginning chronic kidney disease, reflected by normal or modestly reduced GFR and increased uACR (> 30mg/g, KDIGO G1A2 - G2A2). Subphenotyping of patients with newly onset diabetes suggests that for some individuals, it would be too late to start interventions against deteriorating renal function at the time of diagnosis of type 2 diabetes. Therefore, individuals at the highest risk to develop T2D and renal failure should receive preventive measures well before the diagnosis of T2D. This study will provide evidence whether such an early intervention contributes to the preservation of renal function in high-risk individuals who already have microalbuminuria. The studied population will comprise individuals who are likely to develop T2D and nephropathy but in clinical practice do not receive medical treatment due to the early stage of the disease. Thereese subjects will receive Dapagliflozin 10 mg or Placebo for two years. The placebo treatment arm reflects current practice. In order guarantee a benefit the patients in the placebo arm will receive a lifestyle intervention.
Metformin Versus Standard of Care Treatment in Pregnant Women With Prediabetes
Prediabetes; Complicating PregnancyThe purpose of this study is to assess if metformin reduces adverse outcomes associated with prediabetes in pregnancy. Our hypothesis is that pregnant women with prediabetes who are treated with metformin will show a greater reduction in large for gestational age infants at birth compared to women treated with the standard of care.
The Inspiring Action to Prevent Diabetes Intervention
PreDiabetesThis research is studying how to help increase uptake of and engagement in formal Diabetes Prevention Programs to improve healthy behaviors among adults with pre diabetes to reduce risk of getting diabetes. This project will compare the Diabetes Prevention Program (DPP) to participating in the DPP program plus two extra pieces (INSPIRA). The 2 additional pieces in the DPP plus program includes getting matched with someone else in the program to provide each other support along with a chance to earn healthy food vouchers. Eligible participants will be randomized to one of the two groups and be asked to participate for approximately 6 months.
GLP-1 Therapy: The Role of IL-6 Signaling and Adipose Tissue Remodeling in Metabolic Response
Glucose IntoleranceOverweight and Obesity2 moreThis project investigates the anti-obesity mechanisms of glucagon-like peptide-1 (GLP-1) analogs, which are used in the treatment of human obesity and diabetes mellitus. The investigators will test if GLP-1 induces secretion of interleukin-6 (IL-6), a cytokine that may collaborate with GLP-1 analogs to induce the formation of brown fat, which has anti-diabetic properties. The results will guide future obesity and diabetes mellitus therapies.
Developing a Physiological Understanding of High Duration Activity
Sedentary LifestyleHyperinsulinemia8 moreWhen muscles are not contracting, the local energy demand by muscle and use of specific fuels used to produce energy by oxidative metabolism are minimal. The time people spend sitting inactive (sedentary time) typically comprises more than half of the day. This sedentary behavior is associated with elevated risk of diabetes, cardiovascular diseases, some cancers, and multiple conditions leading to poor aging. From a progressive series of experiments, the driving goal is to develop a physiological method for sustaining contractile activity via oxidative metabolism over more time than is possible by traditional exercise (hours, not minutes per day). Developing a physiological method suitable of prolonged muscular activity for ordinary people (who are often unfit) requires gaining fundamental insights about muscle biology and biomechanics. This also entails a careful appreciation of the ability to isolate specific muscles in the leg during controlled movements, such as the soleus muscle during isolated plantarflexion. This includes quantifying specific biological processes that are directly responsive to elevated skeletal muscle recruitment. The investigators will focus on movement that is safe and practical for ordinary people to do given their high amount of daily sitting time. This includes developing methods to optimally raise muscle contractile activity, in a way that is not limited by fatigue, and is feasible throughout as many minutes of the day as possible safely. This also requires development of methodologies to quantify specific muscular activity, rather than generalized body movement. There is a need to learn how much people can increase muscle metabolism by physical activity that is perceived to them as being light effort. It is important to learn if this impacts systemic metabolic processes under experimental conditions over a short term time span in order to avoid confounding influences of changes in body weight or other factors.
SGLT2 Inhibition in Older Obese Adults With Pre-diabetes
AgingInhibitors of the sodium-glucose co-transporter (SGLT2) are FDA-approved for the treatment of type 2 diabetes (T2DM). Their mechanism of action involves lowering of blood glucose concentration secondary to increased glucose excretion of glucose by the kidney. These drugs also improve body weight, blood pressure, and cardiac function. Based on these pleiotropic effects, including its calorie restriction-mimetic properties, the study team hypothesize that SGLT2 drugs will impact several basic aging-related processes, including reductions in oxidative damage to DNA and proteins, advanced glycation end products (AGE) and receptor for AGE (RAGE), cellular senescence, and mitochondrial function.