Dose-Related Efficacy of Irbesartan in Patients with Mild-to-Moderate Essential Hypertension

A prospective open multicentre study was conducted in patients with mild-to-moderate hypertension to compare the efficacy on diastolic blood pressure (DBP) and tolerance of treatment with either irbesartan 150mg od (once daily) or irbesartan 300mg od in patients who were defined as non-normalised responders with irbesartan 150mg od. A total of 14 820 hypertensive patients were included in the study. After 6 weeks with irbesartan 150mg od, in terms of their response to treatment, 8861 (61.9%) were normalised (DBP