Overview DuoTrav APS Versus XALACOM® in Ocular Surface Health Status: Terminated Trial end date: 2011-05-01 Target enrollment: Participant gender: Summary To demonstrate superiority of DuoTrav APS over XALACOM® in Ocular Surface Health in patients with open angle glaucoma or ocular hypertension. Phase: Phase 3 Details Lead Sponsor: Alcon Research