Novel dosage and formulation

Abstract

The present disclosure relates to pharmaceutical compositions for inhalation comprising aclidinium in the form of a dry powder of a pharmaceutically acceptable salt in admixture with a pharmaceutically acceptable dry powder carrier, providing a metered nominal dose of aclidinium equivalent to about 400 micrograms aclidinium bromide.

1 . A pharmaceutical composition comprising aclidinium in the form of a dry powder of a pharmaceutically acceptable salt in admixture with a pharmaceutically acceptable dry powder carrier wherein the pharmaceutical composition is capable of providing a metered nominal dose of aclidinium equivalent to about 400 micrograms aclidinium bromide, wherein the pharmaceutical composition is for inhalation. 
     
     
         2 . The pharmaceutical composition according to  claim 1 , in the form of a single-dose dry powder formulation comprising a single metered nominal dose of aclidinium equivalent to about 400 micrograms aclidinium bromide. 
     
     
         3 . The pharmaceutical composition according to  claim 1 , in the form of a multi-dose dry powder formulation for administration in a multidose dry powder inhaler device calibrated to provide a metered nominal dose of aclidinium equivalent to about 400 micrograms aclidinium bromide. 
     
     
         4 . The pharmaceutical composition according to  claim 1 , wherein the pharmaceutically acceptable salt of aclidinium is aclidinium bromide. 
     
     
         5 . The pharmaceutical composition according to  claim 1 , wherein the pharmaceutically acceptable carrier is lactose particles. 
     
     
         6 . The pharmaceutical composition according to  claim 1 , wherein the ratio of aclidinium to carrier ranges from 1:25 to 1:75 by weight. 
     
     
         7 . The pharmaceutical composition according to  claim 6 , wherein the ratio of aclidinium to carrier ranges from 1:50 to 1:75 by weight. 
     
     
         8 . The pharmaceutical composition according to  claim 1 , wherein the average particle diameter of aclidinium ranges from 2 μm to 5 μm. 
     
     
         9 . The pharmaceutical composition according to  claim 1 , wherein the carrier comprises particles having a d10 ranging from 90 μm to 160 μm, a d50 ranging from 170 μm to 270 μm, and d90 ranging from 290 μm to 400 μm. 
     
     
         10 . The pharmaceutical composition according to  claim 1 , further comprising an effective amount of at least one additional active agent chosen from β2-agonists, PDE IV inhibitors, and corticosteroids. 
     
     
         11 . The pharmaceutical composition according to  claim 10 , wherein the at least one additional active agent is chosen from formoterol, salmeterol, budesonide, and mometasone, wherein the at least one additional active agent is in free or pharmaceutically acceptable salt form. 
     
     
         12 . The pharmaceutical composition according to  claim 11 , wherein the at least one additional active agent is formoterol fumarate in an amount ranging from about 5 micrograms to 25 micrograms per metered nominal dose. 
     
     
         13 . The pharmaceutical composition according to  claim 11 , wherein the at least one additional active agent is mometasone furoate in an amount ranging from about 100 micrograms to 900 micrograms per metered nominal dose. 
     
     
         14 . A method of treating a respiratory condition chosen from asthma and chronic obstructive pulmonary disease, comprising administering a dose of aclidinium equivalent to about 400 micrograms metered nominal dose of aclidinium bromide by inhalation to a patient in need of such treatment. 
     
     
         15 . (canceled) 
     
     
         16 . The method of  claim 14 , comprising administering a pharmaceutical composition comprising aclidinium in the form of a dry powder of a pharmaceutically acceptable salt in admixture with a pharmaceutically acceptable dry powder carrier, wherein the pharmaceutical composition is administered in a metered nominal dose of aclidinium equivalent to about 400 micrograms aclidinium bromide. 
     
     
         17 . The method of  claim 16 , further comprising administering an effective amount of at least one additional active agent chosen from β2-agonists, PDE IV inhibitors, and corticosteroids. 
     
     
         18 . The method of  claim 17 , wherein the at least one additional active agent is chosen from formoterol, salmeterol, budesonide, and mometasone in free or pharmaceutically acceptable salt form. 
     
     
         19 . The method according to  claim 18 , wherein the at least one additional active agent is formoterol fumarate in an amount ranging from about 5 micrograms to 25 micrograms per metered nominal dose. 
     
     
         20 . The method according to  claim 18 , wherein the at least one additional active agent is mometasone furoate in an amount ranging from about 100 micrograms to 900 micrograms per metered nominal dose. 
     
     
         21 - 25 . (canceled) 
     
     
         26 . A multidose dry powder inhaler device calibrated to deliver, upon actuation, a metered nominal dose of aclidinium equivalent to about 400 micrograms of aclidinium bromide. 
     
     
         27 . The method of  claim 14 , wherein the dose is chosen from a single-daily dose and a twice-daily dose of aclidinium equivalent to about 400 micrograms metered nominal dose of aclidinium bromide. 
     
     
         28 . The method of  claim 27 , wherein the dose is chosen from a single-daily dose of aclidinium equivalent to about 400 micrograms metered nominal dose of aclidinium bromide.