AVANDIA With Glyburide In African American And Hispanic Patients With Type 2 Diabetes Not Controlled by Glyburide Alone
Summary
This study was designed to evaluate the safety and efficacy of AVANDIA (rosiglitazone) (8mg once daily) in African American and Hispanic patients with type 2 diabetes mellitus. As microvascular and macrovascular disease are significant contributors to diabetes morbidity and mortality and previous studies suggest that the thiazolidinedione compounds could have potentially beneficial vascular effects, the effects of rosiglitazone therapy on serum parameters associated with endothelial dysfunction, vascular inflammation and impaired fibrinolysis were examined in this study. Improvement in these parameters suggests that rosiglitazone may provide an additional beneficial vascular effect, apart from its ability to improve glycemic control.
Study Design
Allocation: Randomized, Control: Placebo Control, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double-Blind, Primary Purpose: Treatment
Conditions
Non-Insulin-Dependent Diabetes Mellitus
Intervention
Rosiglitazone
Location
GSK Clinical Trials Call Center
Birmingham
Alabama
United States
35233
Status
Completed
Source
GlaxoSmithKline
Results (where available)
Links
- Source: http://clinicaltrials.gov/show/NCT00333723
- Information obtained from ClinicalTrials.gov on July 15, 2010
Medical and Biotech [MESH] Definitions
Rats, Inbred Bb
A strain of Rattus norvegicus which is a model for spontaneous insulin-dependent diabetes mellitus (DIABETES MELLITUS, INSULIN-DEPENDENT).
Diabetes Mellitus, Type 2
A subclass of DIABETES MELLITUS that is not INSULIN-responsive or dependent (NIDDM). It is characterized initially by INSULIN RESISTANCE and HYPERINSULINEMIA; and eventually by GLUCOSE INTOLERANCE; HYPERGLYCEMIA; and overt diabetes. Type II diabetes mellitus is no longer considered a disease exclusively found in adults. Patients seldom develop KETOSIS but often exhibit OBESITY.
Insulin
A 51-amino acid pancreatic hormone that plays a major role in the regulation of glucose metabolism, directly by suppressing endogenous glucose production (GLYCOGENOLYSIS; GLUCONEOGENESIS) and indirectly by suppressing GLUCAGON secretion and LIPOLYSIS. Native insulin is a globular protein comprised of a zinc-coordinated hexamer. Each insulin monomer containing two chains, A (21 residues) and B (30 residues), linked by two disulfide bonds. Insulin is used as a drug to control insulin-dependent diabetes mellitus (DIABETES MELLITUS, TYPE 1).
Diabetes Mellitus, Type 1
A subtype of DIABETES MELLITUS that is characterized by INSULIN deficiency. It is manifested by the sudden onset of severe HYPERGLYCEMIA, rapid progression to DIABETIC KETOACIDOSIS, and DEATH unless treated with insulin. The disease may occur at any age, but is most common in childhood or adolescence.
Metformin
A biguanide hypoglycemic agent used in the treatment of non-insulin-dependent diabetes mellitus not responding to dietary modification. Metformin improves glycemic control by improving insulin sensitivity and decreasing intestinal absorption of glucose. (From Martindale, The Extra Pharmacopoeia, 30th ed, p289)
Clinical Trials
Rosiglitazone In Subjects With Type 2 Diabetes Mellitus Who Are Inadequately Controlled On Insulin
This 24-week study will compare the effects of adding the drug rosiglitazone (2mg and 4mg) or placebo to insulin in patients with Type 2 diabetes mellitus (non-insulin-dependent) who have...
A Study Of Rosiglitazone Plus Insulin To Treat Type 2 Diabetes Mellitus Patients
This study is designed to demonstrate that addition of rosiglitazone (4mg) to insulin in Type 2 diabetes mellitus subjects who have not achieved glycemic goals on insulin injections alone...
Glitazones and Endothelial Function (GATE)
The purpose of the study is to determine if the addition of rosiglitazone to subjects with fair glucose control on other oral agents improves endothelial function, a surrogate marker of va...
Diabetes Study With Rosiglitazone Monotherapy Versus Metformin Or Glyburide/Glibenclamide
The study will compare and evaluate the effects of long-term treatment of monotherapy with rosiglitazone, metformin and glyburide/glibenclamide on the improvement and maintenance of glycem...
The purpose of this study is to test the safety and effectiveness of rosiglitazone against a sulfonylurea in reducing or slowing the development of atherosclerosis in the blood vessels of...
PubMed Articles
Rosiglitazone, PPARγ, and Type 2 Diabetes.
Rosiglitazone and other thiazolidinediones are thought to sensitize adipose and other tissues to insulin by activating a molecule called PPARγ. A recent study suggests that the therapeutic effect of...
Our aim was to investigate the role of oxidative stress and inflammation on the functional and biochemical changes caused by hyperglycemia in the aorta and corpus cavernosum tissues of streptozotozin...
Diabetic patients have a markedly increased risk of cardiovascular disease compared with non-diabetics. Two drug groups today target insulin resistance; biguanides and thiazolidinediones. In addition,...
Management of diabetes mellitus in infants.
Diabetes mellitus diagnosed during the first 2 years of life differs from the disease in older children regarding its causes, clinical characteristics, treatment options and needs in terms of educatio...
Neonatal/infancy-onset diabetes mellitus is a monogenic form of diabetes with onset within 6 months of age. Two distinct types of neonatal diabetes mellitus have been recognized: permanent and transie...