Compositions and methods for treating pain in subjects with rheumatoid arthritis

US2020399380A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2020399380-A1
Application numberUS-202016891984-A
CountryUS
Kind codeA1
Filing dateJun 3, 2020
Priority dateJun 4, 2019
Publication dateDec 24, 2020
Grant date

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

The present disclosure relates to the use of an anti-IL6 receptor antibody for treating unacceptable pain in subjects with rheumatoid arthritis. Subjects with unacceptable pain can have, e.g., refractory pain or strict refractory pain.

First claim

Opening claim text (preview).

1 . A method for treating unacceptable pain (UP) in a subject in need thereof who has rheumatoid arthritis, comprising administration of a therapeutically effective dose of an antibody that specifically binds IL-6 receptor, wherein the antibody comprises a heavy chain variable region comprising complementarity determining regions HCDR1, HCDR2, and HCDR3 and a light chain variable region comprising complementary determining regions LCDR1, LCDR2, and LCDR3, wherein: (a) HCDR1 comprises the amino acid sequence of SEQ ID NO: 3; (b) HCDR2 comprises the amino acid sequence of SEQ ID NO: 4; (c) HCDR3 comprises the amino acid sequence of SEQ ID NO: 5; (d) LCDR1 comprises the amino acid sequence of SEQ ID NO: 6; (e) LCDR2 comprises the amino acid sequence of SEQ ID NO: 7; and (f) LCDR3 comprises the amino acid sequence of SEQ ID NO: 8. 2 . The method of claim 1 , wherein the antibody that specifically binds to the IL-6 receptor comprises a heavy chain variable region sequence SEQ ID NO: 1 and a light chain variable region sequence of SEQ ID NO: 2. 3 . The method of claim 1 , wherein the subject has refractory pain (RP) or strict RP. 4 . (canceled) 5 . The method of claim 1 , wherein the subject experiences a reduction in visual analog scale (VAS) to less than 40 mm after 24 weeks of treatment. 6 . (canceled) 7 . The method of claim 1 , wherein the subject has a Disease Activity Score (DAS) of from 3.2 to 5.1. 8 . The method of claim 1 , wherein the subject has a DAS of greater than 5.1. 9 . (canceled) 10 . The method of claim 1 , wherein the subject is administered subcutaneously at a dose of about 150 mg or about 200 mg of the antibody at least once every two weeks. 11 . (canceled) 12 . The method of claim 1 , wherein inflammation in the subject has been reduced by a disease-modifying antirheumatic drug (DMARD), selected from one or more of methotrexate, etanercept, infliximab, adalimumab, golimumab and certolizumab pegol. 13 - 20 . (canceled) 21 . The method of claim 1 , wherein the subject was previously ineffectively treated for rheumatoid arthritis, or is intolerant of one or more DMARDs, or wherein the subject is considered an inappropriate candidate for continued treatment with by administering at least one DMARD different from the antibody. 22 . The method of claim 21 , wherein the DMARD is methotrexate or a TNF-α antagonist. 23 - 29 . (canceled) 30 . A method for treating unacceptable pain (UP) in a subject in need thereof, comprising (i) selecting a subject who has rheumatoid arthritis and UP; and (ii) administering to the subject a therapeutically effective dose of an antibody that specifically binds IL-6 receptor, wherein the antibody comprises a heavy chain variable region comprising complementarity determining regions HCDR1, HCDR2, and HCDR3 and a light chain variable region comprising complementary determining regions LCDR1, LCDR2, and LCDR3, wherein: (a) HCDR1 comprises the amino acid sequence of SEQ ID NO: 3; (b) HCDR2 comprises the amino acid sequence of SEQ ID NO: 4; (c) HCDR3 comprises the amino acid sequence of SEQ ID NO: 5; (d) LCDR1 comprises the amino acid sequence of SEQ ID NO: 6; (e) LCDR2 comprises the amino acid sequence of SEQ ID NO: 7; and (f) LCDR3 comprises the amino acid sequence of SEQ ID NO: 8. 31 . The method of claim 30 , wherein the antibody that specifically binds to the IL-6 receptor comprises a heavy chain variable region sequence SEQ ID NO: 1 and a light chain variable region sequence of SEQ ID NO: 2. 32 . The method of claim 30 , wherein the subject has refractory pain (RP) or strict RP. 33 . (canceled) 34 . The method of claim 30 , wherein the subject experiences a reduction in visual analog scale (VAS) to less than 40 mm after 24 weeks of treatment. 35 . (canceled) 36 . The method of claim 30 , wherein the subject has a Disease Activity Score (DAS) of from 3.2 to 5.1. 37 . The method of claim 30 , wherein the subject has a DAS of greater than 5.1. 38 . (canceled) 39 . The method of claim 30 , wherein the subject is administered a dose of about 150 mg or about 200 mg of the antibody at least once every two weeks, subcutaneously. 40 . (canceled) 41 . The method of claim 30 , wherein the inflammation in the subject has been reduced by a disease-modifying antirheumatic drug (DMARD), wherein the DMARD is selected from one or more of methotrexate, etanercept, infliximab, adalimumab, golimumab and certolizumab pegol. 42 - 49 . (canceled) 50 . The method of claim 41 , wherein the subject was previously ineffectively treated for rheumatoid arthritis or wherein the subject is considered an inappropriate candidate for continued treatment with one or more DMARDs or has an inadequate response to one or more DMARD different from the antibody. 51 . The method of claim 50 , wherein the DMARD is methotrexate or a TNF-α antagonist. 52 - 87 . (canceled)

Assignees

Inventors

Classifications

  • against receptors for cytokines, lymphokines, interferons · CPC title

  • Tumor Necrosis Factors · CPC title

  • Complementarity determining region [CDR] · CPC title

  • characterised by the dose, timing or administration schedule · CPC title

  • comprising antibodies · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US2020399380A1 cover?
The present disclosure relates to the use of an anti-IL6 receptor antibody for treating unacceptable pain in subjects with rheumatoid arthritis. Subjects with unacceptable pain can have, e.g., refractory pain or strict refractory pain.
Who is the assignee on this patent?
Sanofi Biotechnology, Regeneron Pharma
What technology area does this patent fall under?
Primary CPC classification C07K16/2866. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Thu Dec 24 2020 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).