A multicenter, Randomized, Double-blind, Phase III Study to Evaluate the Efficacy and Safety of AGSAVI in Patients with Essential Hypertension Inadequately Controlled with AGLS

Inclusion Criteria:

• Hypertension patient who satisfied below condition at Visit 1.

  • patient who takes antihypertensive drug

    • 140mmHg <= MSSBP < 200mmHg
    • 130mmHg <= MSSBP < 200mmHg at or before visit 1(In high-risk patients)

  • patient who doesn't take antihypertensive drug

    • 160mmHg <= MSSBP < 200mmHg

• Hypertension patient who satisfied below condition at Visit 2.

  • 140mmHg <= MSSBP < 200mmHg at Visit 2
  • 130mmHg <= MSSBP < 200mmHg at or before Visit 1(In high-risk patients)

Exclusion Criteria:

• Patient who have received 4 or more antihypertensive drug
• Patient with 20mmHg>= of difference in MSSBP or 10mmHg>= of difference in MSDBP between 2 times of BP measuring at Visit 1
• Patient with MSDBP >= 120mmHg at Visit 1 or 2
• Patient with secondary hypertension(including past medical history)