ORAL FORMULATION OF X842
The invention relates to an immediate release oral formulation of X842 comprising only limited amounts of surfactant. The invention also relates to the use of the oral formulation in the treatment of gastrointestinal inflammatory diseases or gastric acid related diseases, in particular erosive gastroesophageal reflux disease (eGERD).
1 . An oral formulation of X842 for immediate release, comprising
a) a therapeutically effective amount of X842, and
b) a surfactant in an amount of from about 1.0 to about 12.0% (w/w) relative to the amount of X842.
2 . The oral formulation according to claim 1 , wherein the surfactant is an anionic surfactant.
3 . The oral formulation according to claim 1 or 2 , wherein the surfactant is sodium dodecyl sulfate.
4 . The oral formulation according to any one of claims 1 to 3 , wherein the formulation comprises about 11.0% (w/w) of surfactant relative to the amount of X842.
5 . The oral formulation according to any one of claims 1 to 4 , additionally comprising one or more excipients selected from the group consisting of fillers, disintegrants and lubricants.
6 . The oral formulation according to any one of claims 1 to 5 , comprising a filler which is lactose monohydrate.
7 . The oral formulation according to any one of claims 1 to 6 , comprising a disintegrant which is croscarmellose sodium.
8 . The oral formulation according to any one of claims 1 to 7 , comprising a lubricant which is sodium stearyl fumarate.
9 . The oral formulation according to any one of claims 1 to 8 , comprising
a) a therapeutically effective amount of X842;
b) sodium dodecyl sulfate in an amount of from about 1.0 to about 12.0% (w/w) relative to the amount of X842;
c) lactose monohydrate;
d) croscarmellose sodium; and
e) sodium stearyl fumarate.
10 . The oral formulation according to any one of claims 1 to 9 , wherein the formulation additionally comprises a glidant.
11 . The oral formulation according to any one of claims 1 to 10 , wherein the formulation does not comprise microcrystalline cellulose.
12 . The oral formulation according to any one of claims 1 to 11 , wherein the formulation displays at least 70% dissolution within 30 minutes, as measured using a Dissolution Apparatus 2 (paddle) Ph. Eur. 2.9.3.
13 . The oral formulation according to any one of claims 1 to 12 , wherein the formulation displays at least 85% dissolution within 10 minutes, as measured using a Dissolution Apparatus 2 (paddle) Ph. Eur. 2.9.3.
14 . The oral formulation according to any one of claims 1 to 13 , wherein the formulation displays at least 95% dissolution within 15 minutes, as measured using a Dissolution Apparatus 2 (paddle) Ph. Eur. 2.9.3.
15 . The oral formulation according to any one of claims 1 to 14 , wherein a unit dose of the formulation provides a C min of linaprazan in a human of at least about 240 nmol/L after 22 hours following administration of the oral formulation to said human.
16 . The oral formulation according to any one of claims 1 to 15 , for use in the treatment or prevention of a gastrointestinal inflammatory disease or a gastric acid related disease.
17 . The oral formulation according to any one of claims 1 to 15 , for use in the treatment or prevention of gastritis, gastroesophageal reflux disease (GERD), erosive gastroesophageal reflux disease (eGERD), H. pylori infection, Zollinger-Ellison syndrome, peptic ulcer disease (including gastric ulcers and duodenal ulcers), bleeding gastric ulcer, symptoms of gastroesophageal reflux disease (including heartburn, regurgitation and nausea), gastrinoma and acute upper gastrointestinal bleeding.