Diabetes Mellitus, Type 2
Conditions
Keywords
Oral Hypoglycemic Agent
Brief summary
The purpose of this study is to evaluate the efficacy and safety of acarbose in comparison with voglibose in type 2 diabetic patients whose blood glucose levels were inadequately controlled with insulin glargine alone or in combination with metformin.
Interventions
uptitrated 100mg three times a day with insulin glargine alone or in combination with metformin
uptitrated 0.3mg three times a day with insulin glargine alone or in combination with metformin
Sponsors
Study design
Eligibility
Inclusion criteria
* Aged 18-79 years * Type 2 diabetes inadequately controlled with insulin glargine alone or in combination with metformin * Diagnosed of type 2 diabetes for at least 6 months prior to screening * Treated with tolerable, stable dose of insulin glargine and/or metformin for at least 3 months prior to screening * HbA1C \> 7.0 and \</= 10.0% at screening
Exclusion criteria
* Type 1 diabetes patients * Myocardial infarction, unstable angina or coronary artery bypass surgery within previous 6 months * Clinical evidence of active liver disease, or serum ALT or AST 3 times the upper limit of the normal (ULN) range * Serum creatinine \>/= 1.5 mg/dl for males, \>/= 1.4 mg/dl for females * Active proliferative diabetic retinopathy * Any other anti-diabetic medications except insulin glargine and metformin within 4 weeks prior to study entry * Gastrointestinal diseases that are likely to be associated with abnormal intestinal motility or altered absorption of nutrients (e.g. gastroparesis, malabsorption syndrome, chronic diarrhea states, enteropathies, inflammatory bowel disease, partial intestinal obstruction, and large hernias) * Galactose intolerance * Pregnancy * Delivery, abortion, or lactation within less than three cycles before the start of treatment * No use of contraceptive in childbearing aged. Women of childbearing potential must agree to use adequate contraception (barrier method of birth control) since signing of the informed consent form until at least 30 days after the last study drug administration. * Hypersensitivity to the active substances or any of gradient of the study drug ingredients * Treatment with any medication including corticosteroid or herb medication that can affect blood glucose level in the 3 months prior to study entry * Any disease or condition that in the opinion of the investigator may interfere with completion of the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Glycosylated hemoglobin (HbA1c) | Change from baseline to week 24, at week -2, 0, 8 and 24 |
Secondary
| Measure | Time frame |
|---|---|
| Fasting blood glucose concentration | At week -2, 0, 4, 8, 16 and 24 |
| Blood concentration of triglyceride | At week -2 and 24 |
| Blood concentration of low density lipoprotein | At week -2 and 24 |
| Blood concentration of total cholesterol | At week -2 and 24 |
| Blood concentration of high density lipoprotein | At week -2 and 24 |
| Self monitoring blood glucose concentration | 6 points for 2 days prior to each visit (at week 0, 4, 8, 16 and 24) |
| Blood concentration of apolipoprotein B | At week -2 and 24 |
| Blood concentration of Glucagon-like peptide-1 (GLP-1) | At week -0 and 24 |
| Body weight, Body Mass Index(BMI) | At week -2, 0, 4, 8, 16 and 24 |
| High Sensitivity C-reactive protein (hs-CRP) | At week -2 and 24 |
| Blood concentration of apolipoprotein A-1 | At week -2 and 24 |
Countries
South Korea