Efficacy and tolerability of a β-1 selective β blocker, bisoprolol, as a first-line antihypertensive in Indian patients diagnosed with essential hypertension (BRIGHT): an open-label, multicentric observational study.

Objectives: This study was aimed to evaluate the efficacy and tolerability of bisoprolol, in Indian patients diagnosed with stage I essential hypertension as first-line drug.

Design: This was an open-label, phase IV, multicentric prospective study.

Settings: 239 outpatient centres across India.