You’re using a public version of DrugPatentWatch with 5 free searches available | Register to unlock more free searches. CREATE FREE ACCOUNT

Last Updated: May 4, 2024

Claims for Patent: 9,914,769


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 9,914,769
Title:Precision medicine for cholesterol treatment
Abstract: The invention relates to human targets of interest (TOI), anti-TOI ligands, kits compositions and method.
Inventor(s): Clube; Jasper Rupert (Cambridge, GB)
Assignee: Kymab Limited (Cambridge, GB)
Application Number:14/331,730
Patent Claims:1. A method of reducing cholesterol level or maintaining previously reduced cholesterol level in a human, the method comprising administering to said human an alirocumab antibody or fragment thereof that specifically binds a proprotein convertase subtilisin/kexin type 9 (PCSK9), wherein the antibody or fragment thereof comprises: a human IGHG1*01 gamma-1 heavy chain constant region that comprises an Asp corresponding to position 204 of SEQ ID NO: 42 and a Leu corresponding to position 206 of SEQ ID NO: 42; and the antibody or fragment thereof comprises: (i) a VH domain derived from the recombination of a human VH gene segment, human D gene segment and a human JH gene segment, wherein the VH gene segment (a) comprises SNP rs56069819; or (b) is VH3-23*04 of SEQ ID NO: 38; or (ii) a VH domain comprising the framework 1 sequence of SEQ ID NO: 40; and wherein (iii) said human comprises and expresses an IGHG1*01 human heavy chain constant region gene segment, or the human expresses antibodies comprising human gamma-1 heavy chain constant regions comprising an Asp corresponding to position 204 of SEQ ID NO: 42 or a Leu corresponding to position 206 of SEQ ID NO: 42; (iv) said human comprises said VH gene segment when said antibody or fragment is according to (i); or expresses a VH domain comprising the framework 1 sequence of SEQ ID NO: 40 when said antibody or fragment is according to (ii); and (v) said human comprises a nucleotide sequence encoding said PCSK9.

2. The method of claim 1, wherein said human has been diagnosed with at least one condition selected from the group consisting of: a lipid disorder, hyperlipoproteinemia, hyperlipidemia, dyslipidemia, hypercholesterolemia, a heart attack, a stroke, coronary heart disease, atherosclerosis, peripheral vascular disease, claudication, and high blood pressure.

3. The method of claim 1, further comprising a step of selecting a human comprising said gene segment constant region or domain of (iii) and/or (iv) before administering to said human the antibody or fragment thereof.

4. The method of claim 1, wherein said antibody or fragment thereof reduces the risk in said human of a stroke.

5. The method of claim 2, wherein said antibody or fragment thereof reduces the risk in said human of a stroke.

6. The method of claim 1, wherein said antibody or fragment thereof is administered by intravenous or subcutaneous administration and/or is comprised in an injectable preparation.

7. The method of claim 1, wherein the human has been determined to comprise the gene segment nucleotide sequence of (iii) or (iv).

8. The method of claim 1, comprising the step of determining that the human comprises the gene segment nucleotide sequence of (iii) and/or (iv) or expresses the gene segment nucleotide sequence of (iii) and/or (iv).

9. The method of claim 8, wherein the determining step is performed before administration of the antibody or fragment thereof to the human.

10. The method of claim 8, wherein the step of determining comprises assaying a biological sample from the human for the gene segment nucleotide sequence of (iii) and/or (iv).

11. The method of claim 10, wherein the assaying comprises contacting the biological sample with at least one oligonucleotide probe comprising a sequence of at least 10 contiguous nucleotides that can specifically hybridize to and identify in the biological sample a nucleotide sequence of (iii) or (iv), or that specifically hybridizes to an antisense of said sequence; and detecting the presence or absence of the complex, wherein detecting the presence of the complex determines that the human comprises said nucleotide sequence of (iii) or (iv).

12. The method of claim 10, wherein the assaying comprises nucleic acid amplification and optionally one or more methods selected from sequencing, next generation sequencing, nucleic acid hybridization, and allele-specific amplification.

13. The method of claim 10, wherein the assaying is performed in a multiplex format.

14. The method of claim 10, further comprising obtaining the biological sample from the human.

15. The method of claim 14, wherein said biological sample comprises serum, blood, feces, tissue, a cell, urine and/or saliva of said human.

16. The method of claim 1, wherein said human is or has been further determined to be substantially resistant to statin treatment.

17. The method of claim 1, wherein the human is receiving or has received statin treatment or has reduced responsiveness to statin treatment.

18. The method of claim 1, wherein the human is further administered a statin.

19. The method of claim 18, wherein said antibody or fragment thereof and said statin are administered separately or simultaneously.

20. The method of claim 1, wherein said human is indicated as heterozygous for a nucleotide sequence of (i).

21. The method of claim 20, wherein said human is further indicated as comprising the gene segment nucleotide sequence of (iii) and/or (iv).

22. The method of claim 1, wherein said human is indicated as homozygous for a gene segment nucleotide sequence of (iii) and/or (iv).

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.