NCC x VDCCs x renin

This study will assess the efficacy and safety of the single pill combination of Aliskiren and Amlodipine in patients with moderate hypertension not adequately responding to a single pill combination of Olmesartan and Amlodipine.
Further this study will also assess the efficacy and safety of a single pill combination of Aliskiren, Amlodipine and Hydrochlorothiazide (HCTZ) in patients with moderate hypertension not adequately responding to a single pill combination of Aliskiren and Amlodipine.

This study assessed the efficacy and safety of combination therapy of Aliskiren/Amlodipine or Aliskiren/Amlodipine/Hydrochlorothiazide in patients with stage II Hypertension.