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www.fdanews.com/articles/75629-fda-approves-less-potent-formula-of-alphagan-glaucoma-treatment

FDA APPROVES LESS POTENT FORMULA OF ALPHAGAN GLAUCOMA TREATMENT

August 22, 2005

Allergan announced that the FDA has approved a less potent version of its Alphagan drug to reduce intraocular pressure in patients with open-angle glaucoma and ocular hypertension.

The new formulation of Alphagan contains 0.1 percent of the active ingredient, brimonidine tartrate ophthalmic solution, while the original Alphagan contains 0.2 percent.

Open-angle glaucoma is the most common form of glaucoma, and is characterized by pressure of the fluids inside the eye, optic nerve damage and visual field loss.