Overview Phase IIa Safety and Efficacy Study of SPP635 in Mild to Moderate Hypertension Status: Completed Trial end date: 2007-05-01 Target enrollment: Participant gender: Summary This study is conducted to investigate the effect of the oral renin inhibitor SPP635 on blood pressure in patients with mild to moderate hypertension. Phase: Phase 2 Details Lead Sponsor: Speedel Pharma Ltd.