IES86602B2

An injectable antibody preparation for use in reducing or maintaining previously reduced cholesterol level

Abstract

An injectable preparation comprising an antibody or antibody fragment, for use in reducing cholesterol level or maintaining previously reduced cholesterol level in humans. The antibody or fragment of the preparation comprises a VH domain derived from the recombination of a human VH gene segment, a human D gene segment, and a human JH gene segment. The human VH gene segment encodes the framework 1 of SEQ ID NO: 40. The antibody or fragment specifically binds a proprotein convertase subtilisin/kexin type 9 (PCSK9) amino acid sequence that comprises a C-terminal domain comprising a mutation I474V in SEQ ID NO: 1. The human comprises a nucleotide sequence encoding a PCSK9 comprising a mutation I474V in SEQ ID NO: 1. The human further comprises a VH gene segment encoding the framework 1 of SEQ ID NO: 40.

IES86602B2, drawing sheet 1
Sheet 1 of 9

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Published
  4. Today

5 claims: 3 independent, 2 dependent

  1. 1
    An injectable preparation comprising an antibody or antibody fragment for use in reducing cholesterol level or maintaining previously reduced cholesterol level in a human in need thereof, wherein the antibody or fragment comprises a VH domain derived from the recombination of a human VH gene segment, a human D gene segment, and a human JH gene segment, the human VH gene segment encoding the framework 1 of SEQ ID NO:40, and wherein the antibody or fragment specifically binds a proprotein convertase subtilisin/kexin type 9 (PCSK9) amino acid sequence that comprises a C-tenninal domain comprising a mutation I474V in SEQ ID NO: 1, wherein the human comprises (i) a nucleotide sequence encoding a PCSK.9 comprising a mutation 1474V in SEQ ID NO: 1;and (ii) a VH gene segment encoding the framework I of SEQ ID NO: 40.
  2. 4
    The preparation of any preceding claim, wherein said antibody or antibody fragment is for administration to a human that is receiving or has received statin treatment or has reduced responsiveness to statin treatment.
  3. 5
    The preparation of any preceding claim, wherein said antibody or antibody fragment is for treating or reducing the risk in said human of at least one condition selected from a lipid disorder, hyperlipoproteinemia, hyperlipidemia, dyslipidemia, hypercholesterolemia, a heart attack, a stroke, coronary heart disease, atherosclerosis, peripheral vascular disease, claudication, and high blood pressure. MACLACHLAN DONALDSON Applicants’ Agents 2b Clonskeagh Square Clonskeagh Road DUBLIN 14.