| Drug Name: | Metipranolol |
| Manufacturer: | Falcon Pharmaceuticals, Ltd. |
| Other Info: | In patients with angle-closure glaucoma, the immediate treatment objective is to re-open the angle by constriction of the pupil with a miotic agent. Metipranolol ophthalmic solution has little or no effect on the pupil, therefore, when it is used to reduce intraocular pressure in angle-closure glaucoma, it should be used only with concomitant administration of a miotic agent. |
| Clinical Trials: | |
As with other topically applied ophthalmic drugs, this drug may be absorbed systemically.
Thus, the same adverse reactions found with systemic administration of beta-adrenergic blocking agents may occur with topical administration.
For example, severe respiratory reactions and cardiac reactions, including death due to bronchospasm in patients with asthma, and rarely, death in association with cardiac failure, have been reported following topical application of beta-adrenergic blocking agents (see CONTRAINDICATIONS).Since metipranolol ophthalmic solution had a minor effect on heart rate and blood pressure in clinical studies, caution should be observed in treating patients with a history of cardiac failure.
Treatment with metipranolol ophthalmic solution should be discontinued at the first evidence of cardiac failure.Metipranolol ophthalmic solution, or other beta-blockers, should not, in general, be administered to patients with chronic obstructive pulmonary disease (e.g., chronic bronchitis, emphysema) of mild or moderate severity (see CONTRAINDICATIONS).
However, if the drug is necessary in such patients, then it should be administered with caution since it may block bronchodilation produced by endogenous and exogenous catecholamine stimulation of beta2 receptors.