Overview Study to Assess Efficacy of Nicorandil+Atenolol vs Atenolol in Treatment of Chronic Stable Angina. Status: Unknown status Trial end date: 2012-01-01 Target enrollment: Participant gender: Summary This study is to determine the anti-anginal and anti-ischemic effect of k-channel opener, nicorandil in patients of chronic stable angina. Phase: Phase 4 Details Lead Sponsor: Ferozsons Laboratories Ltd.Treatments: AtenololNicorandil