WASHINGTON--(BUSINESS WIRE)--Alcon, Inc. (NYSE: ACL) released today the primary efficacy and safety results of the second controlled proof of concept clinical study of anecortave acetate administered as an anterior juxtascleral depot in the sub-Tenon’s space to reduce intraocular pressure in patients with open-angle glaucoma. These initial data were presented at a clinical investigator’s meeting held in association with the annual meeting of the American Glaucoma Society in Washington, DC.