A Phase 1 Study to Evaluate the Effect of GSK256073, an HM74A Receptor Agonist, on Glucose and NEFA Levels in Type 2 Diabetics
Diabetes Mellitus, Type 2

About this trial
This is an interventional treatment trial for Diabetes Mellitus, Type 2 focused on measuring T2DM, Pharmacodynamics, GSK256073
Eligibility Criteria
Inclusion Criteria:
- Subjects with documented (not less than 6 months prior to screening) type 2 diabetes mellitus diagnosis with:
- HbA1c levels greater than 6.5 percent and less than or equal to 9.5 percent at screening,
- On monotherapy with metformin at the time of screening, and at a todal daily dose greater than or equal to 1000 mg at the time of dosing,
- Fasting plasma glucose level less than 270 mg/dl at screening
- Male or female between 20 and 70 years of age inclusive, at the time of signing the informed consent
- Waist circumference above 102cm (40 inches) for men, and 88cm (35 inches) for women
- Fasting triglycerides between 150 mg/dl and 500 mg/dl, inclusive
- BMI within the range of 22-37 kg/meter squared, inclusive
Exclusion Criteria:
A subject will not eligible for inclusion in this study if any of the following criteria apply:
- Requiring insulin therapy or use of combination oral antidiabetic medications or use of monotherapy other than metformin within the 3 months prior to screening
- Past or present disease (other than type 2 diabetes mellitus) that in the opinion of the Investigator may affect the outcome of this study. These diseases include the following but are not limited to, cardiovascular disease, malignancy, hepatic disease, renal disease, hematological disease, neurological disease, gastrointestinal disease and endocrine disease
- A positive pre-study Hepatitis B surface antigen, or positive Hepatitis C or HIV antibody result within 3 months of screening
- Renal impairment as defined by a calculated GFR less than 60 ml/min
- Any concurrent serious illness (e.g., severe COPD, history of malignancy other than skin cancer within 5 years of initial diagnosis or with evidence of recurrence) that may interfere with a subject completing the study
- Clinical laboratory values as defined per protocol
- ECG parameters as defined per protocol
- History of gout and/or hyperuricemia/uric acid kidney stone or treated with drugs for hyperuricemia: allopurinol and/or probenecid
- Current or chronic history of liver disease, or known hepatic or biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones)
- Use of the following blood pressure medications or other medications renally excreted via OAT is prohibited: Enalapril (at any dose), Losartan (at any dose), Captopril (at any dose)
- Pregnant females as determined by positive serum hCG test at screening or positive urine hCG test prior to dosing
- Lactating females
Sites / Locations
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
- GSK Investigational Site
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Placebo Comparator
Other
Other
Other
Other
Placebo
5mg BID
10mg QD
25mg BID
50mg QD
Subjects will receive 2 placebo tablets in the morning and 2 placebo tablets in the evening on Day 1 and Day 2.
Subjects will receive 1 x 5mg tablet and 1 placebo tablet in the morning, and 1 x 5mg tablet and 1 placebo tablet in the evening on Day 1 and Day 2.
Subjects will receive 2 x 5mg tablets in the morning and 2 placebo tablets in the evening on Day 1 and Day 2.
Subjects will receive 1 x 25mg tablet and 1 placebo tablet in the morning, and 1 x 25mg tablet and 1 placebo tablet in the evening on Day 1 and Day 2.
Subjects will receive 2 x 25mg tablets in the morning and 2 placebo tablets in the evening on Day 1 and Day 2.