['hypertension']
['hcp1401', 'hcp0605']

        Inclusion Criteria:

          -  Hypertension patient who satisfied below condition at Visit 1.

               -  patient who takes antihypertensive drug

                    -  140mmHg <= sitSBP <= 200mmHg

               -  patient who doesn't take antihypertensive drug

                    -  160mmHg <= sitSBP <= 200mmHg

                    -  140mmHg <= sitSBP <= 200mmHg at Visit 2

        Exclusion Criteria:

          -  Patient who have received 4 or more antihypertensive drug

          -  Patient with 20mmHg of difference in sitSBP or 10mmHg of difference in sitDBP between
             3 times of BP measuring at Visit 1

          -  Patient with sitDBP >= 120mmHg at Visit 2

          -  Patient with secondary hypertension
      