
A Study of Single Doses of RO4998452 in Patients With Type 2 Diabetes
Diabetes Mellitus Type 2This randomized, double-blind, placebo-controlled, cross-over study will evaluate the glucose concentration and other glycemic parameters of efficacy, and the safety and tolerability and pharmacokinetics of single oral doses of RO4998452 in patients with diabetes mellitus type 2. On 3 treatment days a week apart, patients will each receive orally one of 2 dose levels of RO4998452 or placebo. Anticipated time of study treatment is 3 weeks. Target sample size is <50.

Metabolic Surgery Versus Medical Management for Resolution of Type II Diabetes
ObesityType 2 Diabetes MellitusBest medical management and gastric bypass surgery is a way to treat diabetes as part of regular medical care (standard of care). However, gastric bypass surgery is not a way to treat diabetes as part of regular medical care (standard of care).

Prevention of Weight Gain in Adult Patients With Type 2 Diabetes Treated With Pioglitazone
Type 2 DiabetesObesityThe purpose of the study is to investigate the effectiveness of three lifestyle treatment programs varying in level of intensiveness on prevention of pioglitazone-induced weight gain and to measure the composition of the change in body weight.

A Diabetes Prevention Study Targeting High Risk Individuals With Education and Ongoing Support
Type 2 Diabetes MellitusThe study aims to identify people at high diabetes risk within the local population and then implement and evaluate a pragmatic and low-cost diabetes prevention programme containing structured education on lifestyle, physical activity and food choices. An ongoing support framework will continue to reinforce and maintain the participant's individual goals to prevent the development of diabetes and reduce cardiovascular risk. Therefore the principal question is: can we significantly reduce the incidence of diabetes through structured education in a high risk multi-ethnic UK population?

Dietary Fish Protein in Subjects With Insulin Resistance
Insulin ResistanceType 2 DiabetesThe objective of our research project is to determine the effects of fish protein, present in fish, on insulin sensitivity in insulin-resistant human individuals, and its mechanism of action on glucose metabolism. Our hypothesis is that fish protein improves insulin sensitivity, glucose tolerance and plasma lipid profile through an improvement in a primary defect in insulin signaling in overweight and insulin-resistant subjects.

Optimal Dietary Fat Pattern to Prevent Cardiovascular Disease Among Type 2 Diabetes
Type 2 Diabetes MellitusCardiovascular complications are the leading cause of death among type 2 diabetic patients. Postprandial triglyceride-rich lipoproteins (ppTRLs) are atherogenic. Dietary fatty acid quality, that is, dietary fatty acid composition is related to atherogenesis. However, to date, the overall influence of dietary fatty acid compositions on lipids in different subfractions of ppTRLs still remains unknown among Chinese diabetic patients. This paucity of evidence may limit the establishment of optimal recommendation of dietary fatty acid composition for type 2 diabetes. We have 2 hypotheses: Different dietary fatty acid compositions lead to differential overall responses of lipids in four subfractions of ppTRLs over postprandial 6 h. One dietary fatty acid composition will be identified as anti-atherogenesis for future study as it can improve atherogenic ppTRLs.

The Beta Cell Responsiveness to Glucose-dependent Insulinotropic Polypeptide (GIP) With and Without...
Diabetes MellitusType 2The investigators hypothesize that the impaired insulinotropic effect of the incretin hormone GIP may be due to inadequate sensitization and ATP induced closure of beta cell K-ATP channels. By closing the channels through the use of sulfonylurea (SU) we hope to restore the insulinotropic effect of GIP.

Atorvastatin and Endothelial Function in Type 2 Diabetes Mellitus (ATTEND-Study)
Type 2 Diabetes MellitusThe aim of this study is to examine the effect of intensive cholesterol lowering therapy and tight blood pressure (BP) regulation on endothelial function (inner cell layer of vessels that determines dilatation) in type 2 diabetic patients without documented cardiovascular (CV) disease. The hypothesis is that intensive cholesterol lowering and tight blood pressure regulation will due better than a control group.

Middle-School Based Primary Prevention Trial of Type 2 Diabetes
Type 2 DiabetesHEALTHY was a primary prevention trial conducted in 42 middle schools at 7 locations across the US to impact risk factors for type 2 diabetes in adolescents. Students were recruited at start of 6th grade (fall 2006) and followed to end of 8th grade (spring 2009). Half of the schools were randomized to receive an intervention that integrated four components: the school nutrition environment, physical education class activities, behavior change initiatives, and educational and promotional communications activities.

Neuroendocrine Brake for Type 2 Diabetes Mellitus
DiabetesEvaluation to determine the safety of two laparoscopic procedures to control T2DM.