Patients were titrated from 75 mg to a maintenance dose of 300 mg Irbesartan Winthrop, from 2.5 mg to 10 mg amlodipine, or placebo as tolerated.
Irbesartan Winthropi annused tiitriti 75- lt 300 mg- ni, amlodipiini annused 2, 5- lt 10 mg- ni, või kasutati platseebot.