Compositions and methods for the treatment of presbyopia
The present invention is directed to compositions for and methods for the treatment of presbyopia comprising from about 0.3% to about 2.0% w/v aceclidine and from about 0.07% to about 0.15% w/v brimonidine.
1. A composition for the treatment of presbyopia comprising about 1.75% w/w aceclidine hydrochloride, about 0.08% w/w brimonidine or a salt thereof, about 4.0% w/w polysorbate 80, about 2.5% w/w mannitol, about 1.25% w/w hydroxypropylmethyl cellulose, about 0.1% w/w disodium edetate dihydrate and from about 0.06% to about 0.1% w/w anhydrous sodium citrate, wherein w/w denotes weight by total weight of the composition and wherein the composition has a pH from about 5.0 to about 5.75.
2. The composition of claim 1 , wherein anhydrous sodium citrate is at a concentration of about 0.06% w/w.
3. The composition of claim 1 , wherein anhydrous sodium citrate is at a concentration of about 0.08% w/w.
4. The composition of claim 1 , wherein anhydrous sodium citrate is at a concentration of about 0.1% w/w.
5. A method of treating presbyopia comprising administering a composition comprising from about 1.75% w/w aceclidine hydrochloride, about 0.08% w/w brimonidine or a salt thereof, about 4.0% w/w polysorbate 80, about 2.5% w/w mannitol, about 1.25% w/w hydroxypropylmethyl cellulose, about 0.1% w/w disodium edetate dihydrate and from about 0.06% to about 0.1% w/w anhydrous sodium citrate to a subject in need thereof, wherein w/w denotes weight by total weight of the composition and wherein the composition has a pH from about 5.0 to about 5.75.