- Subjects having previous exposure to: adrenergic antagonists, topical prostaglandin analogues (including latanoprost, unoprostone, travoprost and bimatoprost) within four (4) weeks of the baseline visit; adrenergic agonists within two (2) weeks of the baseline visit; and cholinergic agonists and carbonic anhydrase inhibitors within five (5) days of the baseline visit.