Monoclonal and oligoclonal anti-egfr antibodies for use in the treatment of tumors expressing predominantly high affinity egfr ligands or tumors expressing predominantly low affinity egfr ligands

US2016083800A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016083800-A1
Application numberUS-201514833834-A
CountryUS
Kind codeA1
Filing dateAug 24, 2015
Priority dateJun 3, 2011
Publication dateMar 24, 2016
Grant date

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  1. Title

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Abstract

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Disclosed are pharmaceutical preparations for, and methods for determining, appropriate and effective treatment with therapeutic agents comprising a single species of anti-EGFR monoclonal antibody or therapeutic agents comprising a plurality of species of such antibodies, as well as kits useful for making such determinations.

First claim

Opening claim text (preview).

What is claimed is: 1 . A method for determining whether or not matuzumab should be used to treat a malignant tumor, the method comprising: obtaining a biopsy sample of the tumor and: a) measuring levels of at least two of amphiregulin, epigen, or epiregulin in the biopsy sample, b) measuring levels of at least two of betacellulin, EGF, HB-EGF or TGFα in the biopsy sample, and c) comparing the average level measured in a) to the average level measured in b); wherein, if the average level measured in a) is greater than the average level measured in b), matuzumab should be used to treat the tumor, and if the average level measured in a) is less than or equal to the average level measured in b), matuzumab should not be used to treat the tumor. 2 . A method for determining whether or not matuzumab should be used to treat a malignant tumor, the method comprising: obtaining a biopsy sample of the tumor and: a) measuring levels of RNAs coding for at least two of amphiregulin, epigen, or epiregulin in the biopsy sample, b) measuring levels of RNAs coding for at least two of betacellulin, EGF, HB-EGF or TGFα in the biopsy sample, and c) comparing the average level measured in a) to the average level measured in b); wherein, if the average level measured in a) is greater than the average level measured in b), matuzumab should be used to treat the tumor, and if the average level measured in a) is less than or equal to the average level measured in b), matuzumab should not be used to treat the tumor. 3 . The method of claim 1 , wherein the tumor is a tumor of the skin, central nervous system, head, neck, esophagus, stomach, colon, rectum, anus, liver, pancreas, bile duct, gallbladder, lung, breast, ovary, uterus, cervix, vagina, testis, germ cells, prostate, kidney, ureter, urinary bladder, adrenal, pituitary, thyroid, bone, muscle or connective tissue. 4 . The method of claim 2 , wherein the tumor is a tumor of the skin, central nervous system, head, neck, esophagus, stomach, colon, rectum, anus, liver, pancreas, bile duct, gallbladder, lung, breast, ovary, uterus, cervix, vagina, testis, germ cells, prostate, kidney, ureter, urinary bladder, adrenal, pituitary, thyroid, bone, muscle or connective tissue.

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Classifications

  • Antineoplastic agents · CPC title

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

  • of the prostate · CPC title

  • Drugs for disorders of the respiratory system · CPC title

  • involving intracellular compounds · CPC title

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Frequently asked questions

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What does patent US2016083800A1 cover?
Disclosed are pharmaceutical preparations for, and methods for determining, appropriate and effective treatment with therapeutic agents comprising a single species of anti-EGFR monoclonal antibody or therapeutic agents comprising a plurality of species of such antibodies, as well as kits useful for making such determinations.
Who is the assignee on this patent?
Merrimack Pharmaceuticals Inc
What technology area does this patent fall under?
Primary CPC classification G01N33/5758. Mapped technology areas include Physics.
When was this patent published?
Publication date Thu Mar 24 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).