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Last Updated: April 26, 2024

Claims for Patent: 8,709,419


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Summary for Patent: 8,709,419
Title:Combination therapy
Abstract: The present invention relates to a combination therapy of propane-1-sulfonic acid {3-[5-(4-chloro-phenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl]-2,4-difluor- o-phenyl}-amide, or a pharmaceutically acceptable salt thereof, and an EGFR inhibitor for treating a patient suffering from a proliferative disorder, in particular a solid tumor, for example, colorectal cancer, melanoma, and thyroid cancer.
Inventor(s): Dhingra; Kapil (Sparta, NJ), Higgins; Brian (Fresh Meadows, NY), Kolinsky; Kenneth (Bloomingdale, NJ), Lee; Richard J. (Montclair, NJ), Lestini; Brian (Union City, NJ), Packman; Kathryn (Bloomfield, NJ), Su; Fei (Paramus, NJ)
Assignee: Hoffmann-La Roche, Inc. (Nutley, NJ)
Application Number:13/206,557
Patent Claims:1. A method of treating a patient suffering from a proliferative disorder, comprising administering to the patient: (A) a first component which comprises, as an active agent, propane-1-sulfonic acid {3-[5-(4-chloro-phenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl]-2,4-difluor- o-phenyl}-amide, or a pharmaceutically-acceptable salt thereof; and (B) a second component which comprises, as an active agent, an EGFR inhibitor; the amount of said active agents being such that the combination thereof is therapeutically-effective in the treatment of said proliferative disorder, wherein the proliferative disorder is a tumor comprising b-Raf having the V600E mutation.

2. A method according to claim 1 wherein said proliferative disorder is selected from the group consisting of colorectal cancer, melanoma, and thyroid cancer.

3. A method according to claim 1 wherein said proliferative disorder is colorectal cancer.

4. A method according to claim 1 or claim 3 wherein said propane-1-sulfonic acid {3-[5-(4-chloro-phenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl]-2,4-difluor- o-phenyl}-amid, or a pharmaceutically-acceptable salt thereof, is administered in an amount of from about 200 mg/day to about 3000 mg/day.

5. A method according to claim 1 or claim 3 wherein said propane-1-sulfonic acid {3-[5-(4-chloro-phenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl]-2,4-difluor- o-phenyl}-amide, or a pharmaceutically-acceptable salt thereof, is administered in an amount of from about 1700 mg/day to about 2100 mg/day.

6. A method according to claim 1 or claim 3 wherein said EGFR inhibitor is erlotinib, or a pharmaceutically acceptable salt thereof.

7. A method according to claim 6 wherein said erlotinib, or a pharmaceutically acceptable salt thereof, is administered in an amount of from about 20 mg/day to about 500 mg/day.

8. A method according to claim 6 wherein said erlotinib, or a pharmaceutically acceptable salt thereof, is administered in an amount of from about 100 mg/day to about 200 mg/day.

9. A method according to claim 1 or claim 3 wherein said EGFR inhibitor is cetuximab.

10. A method according to claim 9 wherein said cetuximab is administered in an amount of from about 50 mg/m.sup.2/week to about 700 mg/m.sup.2/week.

11. A method according to claim 9 wherein said cetuximab is administered in an amount of from about 200 mg/m.sup.2/week to about 500 mg/m.sup.2/week.

12. A method according to claim 1 or claim 3 wherein said method further comprises the administration of a third component which comprises, as an active agent, a topoisomerase inhibitor.

13. A method according to claim 12 wherein said topoisomerase inhibitor is irinotecan, or a pharmaceutically acceptable salt thereof.

14. A method according to claim 13 wherein said irinotecan, or a pharmaceutically acceptable salt thereof, is administered in an amount of from about 1 mg/m.sup.2/week to about 250 mg/m.sup.2/week.

15. A method according to claim 13 wherein said irinotecan, or a pharmaceutically acceptable salt thereof, is administered in an amount of from about 50 mg/m.sup.2/week to about 200 mg/m.sup.2/week.

16. A method according to claim 1 or claim 3 wherein said propane-1-sulfonic acid {3-[5-(4-chloro-phenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl]-2,4-difluor- o-phenyl}-amide, or a pharmaceutically-acceptable salt thereof, is contained in a solid molecular complex with hydroxypropyl methyl cellulose acetate succinate such that it is immobilized in its amorphous form.

17. A method according to claim 16 wherein the amounts of propane-1-sulfonic acid {3-[5-(4-chloro-phenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl]-2,4-difluor- o-phenyl}-amide, or a pharmaceutically-acceptable salt thereof, and hydroxypropyl methyl cellulose acetate succinate in said complex are in a ratio of from about 1:9 to about 5:5, respectively.

18. A method according to claim 16 wherein the amounts of propane-1-sulfonic acid {3-[5-(4-chloro-phenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl]-2,4-difluor- o-phenyl}-amide, or a pharmaceutically-acceptable salt thereof, and hydroxypropyl methyl cellulose acetate succinate in said complex are in a ratio of about 3:7.

19. A method according to claim 16 wherein said first component comprises a blend wherein about 97% by weight of the blend is said complex and about 3% by weight of the blend is silicon dioxide.

20. A kit comprising: (A) a first component which comprises, as an active agent, propane-1-sulfonic acid {3-[5-(4-chloro-phenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl]-2,4-difluor- o-phenyl}-amide, or a pharmaceutically-acceptable salt thereof; and (B) a second component which comprises, as an active agent, an EGFR inhibitor.

21. A kit according to claim 20 further comprising a third component which comprises, as an active agent, a topoisomerase inhibitor.

22. A composition comprising: (A) a first component which comprises, as an active agent, propane-1-sulfonic acid {3-[5-(4-chloro-phenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl]-2,4-difluor- o-phenyl}-amide, or a pharmaceutically-acceptable salt thereof; and (B) a second component which comprises, as an active agent, an EGFR inhibitor.

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