IP Library › Granted Patent US 11,618,782
Granted Patent B2
US 11,618,782 · App. 17/678,861 · Granted Apr 4, 2023

Methods and agents for the treatment of ocular disease

Inventors: Brian W. Ziegelaar (Brisbane, AU); Garry L. Redlich (Brisbane, AU)
Assignee: Line 6 Biotechnology, Inc.
C07K16/22C07K16/468C07K16/28C07K2317/565C07K2317/567
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Quick Facts
Patent No.
US 11,618,782
App. No.
17/678,861
Granted
Apr 4, 2023
Kind
B2
Abstract

This disclosure relates generally to methods and agents for treating an ocular disease or disorder. More particularly, the present disclosure relates to the use of CD14 antagonist antibodies for treating an ocular disease or disorder.

Claims (62)

1. A method for reducing ocular fibrosis in a subject with wet age-related macular degeneration (AMD) who has ocular fibrosis, comprising administering to the eye of the subject amount of a CD14 antagonist antibody effective to reduce ocular fibrosis in the subject, wherein the CD14 antagonist antibody comprises:

a) an antibody VL domain, or antigen binding fragment thereof, comprising L-CDR1, L-CDR2 and L-CDR3, wherein L-CDR1 comprises the sequence RASESVDSYVNSFLH [SEQ ID NO: 13], L-CDR2 comprises the sequence RASNLQS [SEQ ID NO: 14], and L-CDR3 comprises the sequence QQSNEDPYT [SEQ ID NO: 27]; and

b) an antibody VH domain, or antigen binding fragment thereof, comprising H-CDR1, H-CDR2 and H-CDR3, wherein H-CDR1 comprises the sequence SDSAWN [SEQ ID NO: 16], H-CDR2 comprises the sequence YISYSGSTSYNPSLKS [SEQ ID NO: 17], and H-CDR3 comprises the sequence GLRFAY [SEQ ID NO: 18], and

wherein the CD14 antagonist antibody is either administered alone or in combination with an anti-VEGF agents.

2. The method of claim 1 , wherein the CD14 antagonist antibody comprises:

a light chain comprising the amino acid

sequence:

[SEQ ID NO: 28]

QSPASLAVSLGQRATISCRASESVDSYVNSFLHWYQQKPGQPPKLLIYRA

SNLQSGIPARFSGSGSRTDFTLTINPVEADDVATYYCQQSNEDPYTFGGG

TKLEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVD

NALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGL

SSPVTKSFNRGEC

and

a heavy chain comprising the amino acid

sequence:

[SEQ ID NO: 29]

LQQSGPGLVKPSQSLSLTCTVTGYSITSDSAWNWIRQFPGNRLEWMGYIS

YSGSTSYNPSLKSRISITRDTSKNQFFLQLNSVTTEDTATYYCVRGLRFA

YWGQGTLVTVSSASTKGPSVFPLAPCSRSTSESTAALGCLVKDYFPEPVT

VSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTKTYTCNVDHK

PSNTKVDKRVESKYGPPCPSCPAPEFLGGPSVFLFPPKPKDTLMISRTPE

VTCVVVDVSQEDPEVQFNWYVDGVEVHNAKTKPREEQFNSTYRVVSVLTV

LHQDWLNGKEYKCKVSNKGLPSSIEKTISKAKGQPREPQVYTLPPSQEEM

TKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYS

RLTVDKSRWQEGNVFSCSVMHEALHNHYTQKSLSLSLGK;

or

a light chain comprising the amino acid

sequence:

[SEQ ID NO: 32]

DIVLTQSPASLAVSLGQRATISCRASESVDSYVNSFLHWYQQKPGQPPKL

LIYRASNLQSGIPARFSGSGSRTDFTLTINPVEADDVATYYCQQSNEDPY

TFGGGTKLEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKV

QWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEV

THQGLSSPVTKSFNRGEC

and

a heavy chain comprising the amino acid

sequence:

[SEQ ID NO: 33]

DVQLQQSGPGLVKPSQSLSLTCTVTGYSITSDSAWNWIRQFPGNRLEWMG

YISYSGSTSYNPSLKSRISITRDTSKNQFFLQLNSVTTEDTATYYCVRGL

RFAYWGQGTLVTVSSASTKGPSVFPLAPCSRSTSESTAALGCLVKDYFPE

PVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTKTYTCNV

DHKPSNTKVDKRVESKYGPPCPSCPAPEFLGGPSVFLFPPKPKDTLMISR

TPEVTCVVVDVSQEDPEVQFNWYVDGVEVHNAKTKPREEQFNSTYRVVSV

LTVLHQDWLNGKEYKCKVSNKGLPSSIEKTISKAKGQPREPQVYTLPPSQ

EEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFF

LYSRLTVDKSRWQEGNVFSCSVMHEALHNHYTQKSLSLSLGK.

3. The method of claim 2 , wherein the CD14 antagonist antibody is IC14.

4. The method of claim 3 , wherein IC14 is administered in combination with an anti-VEGF agent.

5. The method of claim 4 , wherein the anti-VEGF agent is selected from the group consisting of an anti-VEGF antibody, anti-VEGF antibody mimetic, VEGF Trap molecule, soluble fms-like tyrosine kinase-1, and a tyrosine kinase inhibitor.

6. The method of claim 5 , wherein the anti-VEGF antibody is selected from the group consisting of brolicizumab, ranibizumab and faricimab.

7. The method of claim 5 , wherein the VEGF Trap molecule is aflibercept or conbercept.

8. The method of claim 5 , wherein the VEGF antibody mimetic is abicipar pegol.

9. The method of claim 5 , wherein the tyrosine kinase inhibitor is a Tie2 inhibitor or an Ang-2 inhibitor.

10. The method of claim 4 , wherein the subject has received an anti-VEGF agent for at least 3, 6, 9, 12, 14, 16 or 18 months.

11. The method of claim 1 , wherein the subject has received an anti-VEGF agent for at least 3, 6, 9, 12, 14, 16 or 18 months.

12. The method of claim 1 , wherein the anti-VEGF agent is selected from the group consisting of an anti-VEGF antibody, anti-VEGF antibody mimetic, VEGF Trap molecule, soluble fms-like tyrosine kinase-1, or a tyrosine kinase inhibitor.

13. The method of claim 12 , wherein the anti-VEGF antibody is selected from the group consisting of brolicizumab, ranibizumab and faricimab.

14. The method of claim 12 , wherein the VEGF Trap molecule is aflibercept or conbercept.

15. The method of claim 12 , wherein the anti-VEGF antibody mimetic is abicipar pegol.

16. The method of claim 12 , wherein the tyrosine kinase inhibitor is a Tie2 inhibitor or an Ang-2 inhibitor.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 14, 2022
From: ZIEGELAAR, BRIAN W.; REDLICH, GARRY L.
To: LINE 6 BIOTECHNOLOGY, INC.
Reel/Frame 059599/0891 →
Continuity (2)
Continuation PCTAU2021051173 · Oct 7, 2021
Related Publication 20220220194A1 · Jul 14, 2022
Cited By (8)
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