This study will evaluate the long-term gastrointestinal (GI) safety and efficacy of aliskiren (300 mg) compared to ramipril (10mg) in patients ≥ 50 years with essential hypertension.
Aliskiren 300 mg once a day
Ramipril 10 mg once a day
Placebo capsules to match ramipril.
Placebo tablets to match aliskiren.
Investigative Site, Argentina