US2019008768A1PendingUtilityA1

Controlled Release Dosage Form for Once Daily Administration of Dimethyl Fumarate

Assignee: BIOGEN MA INCPriority: Dec 13, 2013Filed: Sep 14, 2018Published: Jan 10, 2019
Est. expiryDec 13, 2033(~7.4 yrs left)· nominal 20-yr term from priority
A61P 25/00A61K 9/2027A61K 31/22A61K 9/0004A61K 9/2086A61K 9/0065A61K 9/2054A61K 9/2886A61K 9/5047A61K 9/2031A61K 9/2846A61K 9/5026A61K 9/5042A61K 9/4808A61K 9/2853A61K 9/5031A61K 9/14A61K 9/2866A61K 9/5073
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Claims

Abstract

A controlled release dosage form containing monomethyl fumarate, a compound that can be metabolized into monomethyl fumarate in vivo, or a pharmaceutically acceptable salt thereof or combinations thereof, wherein the monomethyl fumarate, a compound that can be metabolized into monomethyl fumarate in vivo, or a pharmaceutically acceptable salt thereof or combinations thereof is delivered to the subject. Also provided is a method of treating a disease or disorder (e.g., multiple sclerosis) by orally administering a controlled release dosage form containing monomethyl fumarate, a compound that can be metabolized into monomethyl fumarate in vivo, or a pharmaceutically acceptable salt thereof or combinations thereof, wherein the monomethyl fumarate, a compound that can be metabolized into monomethyl fumarate in vivo, or a pharmaceutically acceptable salt thereof or combinations thereof.

Claims

exact text as granted — not AI-modified
1 - 26 . (canceled) 
     
     
         27 . A mucoadhesive dosage form comprising an active pharmaceutical ingredient and one or more mucoadhesive polymers; wherein the active pharmaceutical ingredient is monomethyl fumarate, a compound that can be metabolized into monomethyl fumarate in vivo, a pharmaceutically acceptable salt thereof, or combinations thereof; and wherein the one or more mucoadhesive polymers comprises poly(vinyl pyrrolidone). 
     
     
         28 . The mucoadhesive dosage form of  claim 27 , wherein administration of said mucoadhesive dosage form to a subject provides one or more of the following pharmacokinetic parameters: (a) a mean plasma MMF AUC overall  ranging from about 4.81 h·mg/L to about 11.2 h·mg/L; (b) a mean plasma MMF AUC 0-12  ranging from about 2.4 h·mg/L to about 5.5 h·mg/L; and (c) a mean AUC 0-infinity  ranging from about 2.4 h·mg/L to about 5.6 h·mg/L. 
     
     
         29 . The mucoadhesive dosage form of  claim 27 , wherein upon administration of said mucoadhesive dosage form to a subject, the active pharmaceutical ingredient is retained in the small intestine of the subject for at least 3 hours. 
     
     
         30 . The mucoadhesive dosage form of  claim 29 , wherein the active pharmaceutical ingredient is retained in the small intestine of the subject for at least 5 hours. 
     
     
         31 . The mucoadhesive dosage form of  claim 29 , wherein the active pharmaceutical ingredient is retained in the small intestine of the subject for at least 6 hours. 
     
     
         32 . The mucoadhesive dosage form of  claim 29 , wherein the active pharmaceutical ingredient is retained in the small intestine of the subject for at least 7 hours. 
     
     
         33 . A controlled release dosage form comprising a matrix dosage form, said matrix dosage form comprising (a) an active pharmaceutical ingredient, (b) povidone, and (c) one or more pharmaceutically acceptable excipients; wherein the active pharmaceutical ingredient is monomethyl fumarate, a compound that can be metabolized into monomethyl fumarate in vivo, a pharmaceutically acceptable salt thereof, or combinations thereof. 
     
     
         34 . The controlled release dosage form of  claim 33 , wherein administration of said controlled release dosage form to a subject provides one or more of the following pharmacokinetic parameters: (a) a mean plasma MMF AUC overall  ranging from about 4.81 h·mg/L to about 11.2 h·mg/L; (b) a mean plasma MMF AUC 0-12  ranging from about 2.4 h·mg/L to about 5.5 h·mg/L; and (c) a mean AUC 0-infinity  ranging from about 2.4 h·mg/L to about 5.6 h·mg/L. 
     
     
         35 . The controlled release dosage form of  claim 33 , wherein upon administration of said controlled release dosage form to a subject, the active pharmaceutical ingredient is retained in the small intestine of the subject for at least 3 hours. 
     
     
         36 . The controlled release dosage form of  claim 35 , wherein the active pharmaceutical ingredient is retained in the small intestine of the subject for at least 5 hours. 
     
     
         37 . The controlled release dosage form of  claim 35 , wherein the active pharmaceutical ingredient is retained in the small intestine of the subject for at least 6 hours. 
     
     
         38 . The controlled release dosage form of  claim 35 , wherein the active pharmaceutical ingredient is retained in the small intestine of the subject for at least 7 hours. 
     
     
         39 . A method of treating multiple sclerosis in a subject in need thereof, comprising orally administering to the subject the controlled release dosage form of  claim 27 . 
     
     
         40 . A method of treating multiple sclerosis in a subject in need thereof, comprising orally administering to the subject the controlled release dosage form of  claim 33 .

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