Methods for treating helicobacter pylori infection
Single oral solid dosage form comprising an immediate release first dosage composition having at least two antibiotic agents and a delayed release second dosage composition having a proton pump inhibitor are provided herein. The single oral solid dosage form according to some aspects of the invention can be used for the treatment of disorders associated with infection by H. pylori or the prevention of recurrence of disorders associated with infection by H. pylori.
1. A capsule comprising:
(1) an immediate release first dosage composition in the form of minitablets, the immediate release first dosage composition comprising an active metabolite of rifabutin and amoxicillin; and
(2) a delayed release second dosage composition in the form of enteric coated minitablets, the delayed release second dosage composition comprising a proton pump inhibitor.
2. The capsule of claim 1 , wherein the active metabolite of rifabutin is 25-O-desacetylrifabutin.
3. The capsule of claim 1 , wherein the proton pump inhibitor is one of omeprazole, pantoprazole, lansoprazole, ilaprazole, dexlansoprazole, esomeprazole and rabeprazole, pharmaceutically acceptable salt and solvates thereof or combinations thereof.
4. The capsule of claim 3 , wherein the omeprazole is magnesium omeprazole.
5. The capsule of claim 1 , wherein the amoxicillin is amoxicillin trihydrate.
6. The capsule of claim 1 comprising 25-O-desacetylrifabutin, amoxicillin trihydrate and magnesium omeprazole.
7. A method of treating H. pylori infection comprising orally administering the capsules of claim 1 for an effective period of time, wherein the effective period of time is a time sufficient so as to result in an eradication rate of at least 80%.
8. A packaged pharmaceutical preparation comprising a plurality of the capsules of claim 1 in a sealed container and instructions for administering the capsules orally to treat a patient infected with H. pylori infection.
9. A packaged pharmaceutical preparation comprising a plurality of the capsules of claim 1 each in a discrete sealed housing, and instructions for administering the capsules orally to treat a patient infected with H. pylori infection.
10. A kit comprising:
a 14 day supply of capsules for eradicating H. pylori infection, the 14 day supply including 168 all-in-one capsules filled with minitablets, wherein each capsule comprises 25-O-desacetylrifabutin/amoxicillin mixed minitablets and omeprazole minitablets; and
instructions to administer orally 4 capsules from the 14 day supply three times daily.
11. The kit of claim 10 , wherein the 14 day supply of capsules is sufficiently designed to result in an eradication rate greater than 80%.
12. The kit of claim 10 , wherein the 14 day supply of capsules is sufficiently designed to result in an eradication rate greater than 85%.
13. The kit of claim 10 , wherein the 14 day supply of capsules is sufficiently designed to result in an eradication rate greater than 90%.
14. The kit of claim 10 , wherein the 14 day supply of capsules is sufficiently designed to result in an eradication rate greater than 95%.
15. The kit of claim 10 , wherein each capsule comprises 250 mg amoxicillin.
16. The kit of claim 10 , wherein each capsule comprises 10 mg omeprazole.
17. The kit of claim 10 , wherein the amoxicillin is amoxicillin trihydrate.
18. The kit of claim 10 , wherein omeprazole is magnesium omeprazole.
19. The kit of claim 10 , wherein each capsule comprises 250 mg amoxicillin and 10 mg omeprazole.
20. The kit of claim 10 , wherein each capsule comprises 12.5 mg 25-O-desacetylrifabutin, 250 mg amoxicillin and 10 mg omeprazole.