Somatostatin Analogue SOM230 (Pasireotide) in Healthy Male Volunteers
HyperglycemiaThis clinical study will attempt to find out why in early studies in healthy volunteers, injections under the skin of pasireotide were associated with temporary increases in both fasting and post-meal glucose levels, along with possible increases in insulin and glucagon levels. Glucose refers to the amount of sugar in your blood and insulin and glucagon levels are amounts of hormones that lower and raise blood sugar. The purpose of the study is to evaluate the effects of pasireotide on insulin resistance and secretion. Insulin is a natural hormone made by the pancreas (a gland inside the abdomen) that controls the level of sugar in the blood. Insulin permits cells to use sugar for energy. Insulin resistance is the condition in which higher than normal amounts of insulin are necessary to allow the sugar to enter the cells. Insulin secretion refers to the amount of insulin produced by the body and released in the blood. Glucagon is a hormone (chemical substance produced by the pancreas gland in the body) which increases blood glucose.
Intensive Glycemic Management and Outcomes Following Liver Transplantation
Hospital HyperglycemiaPost-transplant HyperglycemiaMost people develop high blood sugars following liver transplant that requires treatment with insulin in the hospital, even if they don't have diabetes, due to stress and use of steroid medications. High blood sugar levels can be treated with a hormone that the body makes called insulin. This study is being done to determine if maintaining normal blood sugar levels after transplant for as long as needed while in the hospital results in a lesser incidence of death, infections, transplanted liver rejection or failure or need for rehospitalization within 90 days after transplant.
Reducing Disparities in Late Life Depression and Metabolic Syndrome
Depressive SymptomsMetabolic Syndrome X5 moreLinkages between depression and cardiovascular disease have been well documented. These appear to be more than associations, and may reflect causal relationships through a number of proposed pathways, including decreased physical activity, poor dietary habits, medication non-adherence, and a direct impact on inflammatory mediators. Older adults are affected by both depression and heart disease, with increased risk in African American and Latino elderly. The BRIGHTEN-Heart trial tests the hypothesis that an enhanced primary care delivery system intervention which provides evidence-based, patient-centered mental health services targeting depression and cardiovascular risk factors can reduce the risk of development of cardiovascular disease in low-income elderly blacks and Hispanics. BRIGHTEN stands for Bridging Resources of a Geriatric Health Team via Electronic Networking, and in this intervention, specialty providers including geropsychologists, social workers, pharmacists, nutritionists, chaplains, occupational therapists, and others collaborate via the internet as a virtual team. The study will determine if such a virtual interdisciplinary clinical team collaboration can reduce depression in older (age ≥ 65) minority adults with comorbid depression and metabolic syndrome.
Study of a Model-based Approach to Blood Glucose Control in Very-low-birthweight Neonates
HyperglycaemiaVery low birthweight neonates commonly develop high blood sugar levels. There is an association between high blood sugar levels and poorer short term outcomes but it is not known whether the high sugar level itself actually causes the problems. There are a range of ways to manage high sugar levels but there are no consensus guidelines to follow. One option is to manage the high sugar levels with an infusion of insulin. Studies looking at insulin infusions have often used fixed protocols to guide the amount of insulin to be given and are often complicated by hypoglycaemia. This study investigated whether using a model-based approach to individualise insulin administration to neonates with high sugar levels would provide a safe and effective management option for controlling blood sugar levels and avoid the complication of low blood sugar levels.
Gycabiane and Glycemic Control of Prediabetic Subjects
HyperglycemiaThe purpose of this study is to examine the effects of supplementation Glycabiane, a dietary supplement, on glycemic control of overweight prediabetic subjects.
Study to Evaluate Safety and Efficacy of PreCrea® on Subjects With Higher Than Normal Blood Sugar...
Diabetes MellitusPre-Diabetes2 moreThe purpose of the study is to evaluate the efficacy and safety of PreCrea® on subjects with higher than normal blood sugar levels.
Computerized Tight Glycemic Control in Cardiac Surgery
HyperglycemiaThe debate about tight glycemic control (TGC) in the operating room and on the intensive care unit is ongoing, especially in cardio-surgical patients treated with blood cardioplegia, due to high blood glucose levels during operations and subsequent high rates of sternal wound infections. We showed in a feasibility study that early computer based insulin therapy starting in the operating room is a safe therapy that allows to better warrant normoglycemia in patients undergoing major cardiac surgery with the use of blood cardioplegia.
Intravenous Exenatide (Byetta) During Surgery
EuglycemiaHypoglycemia1 moreThe purpose of this project is to study if intravenous Exenatide is effective at maintaining normal blood glucose levels and preventing low blood glucose levels during surgery.
Insulin Secretion in Diabetes Before and After Glycemic Control
DiabetesHyperglycemiaThe objective of this project is to understand defects in insulin secretion that contribute to abnormal glucose metabolism in patients with diabetes. In particular the effects of signals released from the intestine to stimulate insulin secretion will be tested. Patients with type 2 diabetes will have insulin secretion in response to glucose and intestinal factors before and after insulin treatment to lower their blood glucose. It is expected that the results of this work will provide valuable information for treating diabetic people.
Comparison of Three Protocols for Tight Glycemic Control in Cardiac Surgery Patients
HyperglycemiaA randomized trial to compare three insulin-titration protocols for tight glycemic control in surgical ICU: an absolute glucose (Matias) protocol, a relative glucose change (Bath) protocol, and an enhanced model predictive control algorithm (eMPC)