The purpose of this study is to evaluate safety and efficacy of ATB-1011 and ATB-1012 co-administration in patients with essential hypertension and type II diabetes mellitus

Primary Objectives:

• To demonstrate superiority of 12-week co-administration of ATB-1011 and ATB-1012 in blood pressure control over ATB-1012 monotherapy
• To demonstrate superiority of 12-week co-administration of ATB-1011 and ATB-1012 in diabetes control over ATB-1011 monotherapy

Inclusion Criteria:

• Those with Primary Hypertension and Type II Diabetes Mellitus (DM)
• Those who have been given adequate explanation about the purpose and the details of the clinical trial and have given voluntary, written informed consent
• Those who have not taken any antihypertensive agents for ≥2 weeks prior to randomization.
• Those who have not taken any oral hypoglycemic agents, except for same dose of metformin (≥1000 mg/day), for ≥8 weeks prior to randomization

Exclusion Criteria:

• Those with reference arm mean sitting diastolic blood pressure (MSDBP) ≥110 mmHg at screening or at randomization
• Those with differences of systolic blood pressure (SBP) ≥ 20 mmHg and diastolic blood pressure (DBP) ≥ 10 mmHg between arms measured 3 consecutive times with ≥2 minutes between each measurement at screening
• Those with a history of alcohol or substance abuse
• Those who are pregnant or nursing
• Those who have received other clinical trial drugs within 12 weeks prior to screening
• Those who are deemed ineligible to participate in the clinical trial based on the medical opinion of the investigator