Method of optimizing the treatment of proliferative diseases mediated by the tyrosine kinase receptor KIT with imatinib

US9763944B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9763944-B2
Application numberUS-201615297372-A
CountryUS
Kind codeB2
Filing dateOct 19, 2016
Priority dateJan 23, 2008
Publication dateSep 19, 2017
Grant dateSep 19, 2017

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The invention relates to a method of treating proliferative diseases mediated by the tyrosine kinase receptor KIT, in particular GIST, in a human patient population.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method of selectively treating a patient having unresectable/metastatic GIST harboring the Exon 11 KIT mutation, said method comprising: (a) administering a predetermined fixed dose of 400 mg or 600 mg of imatinib mesylate to the patient; (b) obtaining at least one blood sample from the patient within the first 12 months of treatment; (c) detecting a plasma trough level (Cmin) of less than 1100 ng/mL in the blood sample of the patient; and (d) thereafter selectively adjusting the dose of imatinib mesylate in a manner that maintains a Cmin of between 1100 and 2040 ng/mL of imatinib mesylate in the patient. 2. The method according to claim 1 wherein the at least one blood sample is collected within the first 3 months of treatment. 3. The method according to claim 1 wherein the at least one blood sample is collected within the first 30 days of treatment.

Assignees

Inventors

Classifications

  • specific for leukemia · CPC title

  • Antineoplastic agents · CPC title

  • specific for metastasis · CPC title

  • Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00 · CPC title

  • Drugs for disorders of the alimentary tract or the digestive system · CPC title

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Frequently asked questions

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What does patent US9763944B2 cover?
The invention relates to a method of treating proliferative diseases mediated by the tyrosine kinase receptor KIT, in particular GIST, in a human patient population.
Who is the assignee on this patent?
Wang Yanfeng, Wehrle Elisabeth, Novartis Ag
What technology area does this patent fall under?
Primary CPC classification A61K31/506. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Sep 19 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).