US2016318991A1PendingUtilityA1
Compounds Suitable for Treatment of Haemophilia
Est. expiryApr 24, 2032(~5.7 yrs left)· nominal 20-yr term from priority
Inventors:Gert BoltDitte Maria KarpfFrederik RodeJesper HaaningKirstine RoepstorffLars ThimMaj PetersenMarianne KjalkeOle Hvilsted OlsenJens Jacob Hansen
C07K 14/755A61K 9/0019A61K 38/37A61P 7/04
46
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Claims
Abstract
The present invention relates to VWF compounds as well as compositions suitable for treatment of blood clotting diseases.
Claims
exact text as granted — not AI-modified1 . A VWF fragment comprising up to 1200 amino acids, wherein said VWF fragment comprises the TIL′ domain.
2 . A VWF fragment according to claim 1 , wherein said fragment comprises the TIL′ and the E′ domains.
3 . A VWF fragment according to claim 1 , wherein said VWF fragment comprises one or two amino acid substitution(s) of the 1099 and/or 1142 cysteine(s).
4 . A VWF fragment according to claim 1 , wherein less than 5% of said VWF fragment are in the form of oligomers and/or multimers.
5 . A VWF fragment according to claim 1 , wherein said VWF fragment is part of a dimer.
6 . A VWF fragment according to claim 1 , wherein said VWF fragment is a monomer.
7 . A VWF fragment according to claim 1 , wherein said fragment comprises an amino acid sequence selected from the list consisting of: SEQ ID NO: 4, SEQ ID NO: 5, SEQ ID NO: 6, SEQ ID NO: 7, SEQ ID NO: 8, SEQ ID NO: 9, SEQ ID NO: 10, SEQ ID NO: 11, SEQ ID NO: 12, SEQ ID NO: 13, SEQ ID NO: 14, SEQ ID NO: 15, SEQ ID NO: 16, SEQ ID NO: 17, SEQ ID NO: 18, SEQ ID NO: 19, SEQ ID NO: 20 and SEQ ID NO: 21.
8 . A VWF fragment according to claim 1 , wherein said fragment comprises SEQ ID NO: 9, wherein the 1099 cysteine residue is substituted with another amino acid.
9 . A VWF fragment according to claim 8 , wherein the 1099 cysteine residue is substituted with serine.
10 . A VWF fragment according to claim 1 , wherein said fragment comprises an amino acid sequence selected from the list consisting of: SEQ ID NO: 10, SEQ ID NO: 11, SEQ ID NO: 12, SEQ ID NO: 13, SEQ ID NO: 14, SEQ ID NO: 15, SEQ ID NO: 16, SEQ ID NO: 17, SEQ ID NO: 18, SEQ ID NO: 19, SEQ ID NO: 20 and SEQ ID NO: 21, wherein the 1099 and the 1142 cysteine residues are substituted with another amino acid.
11 . A VWF fragment according to claim 10 , wherein the 1099 and the 1142 cysteine residues are substituted with serine.
12 . A pharmaceutical composition comprising: (i) a VWF fragment according to claim 1 ; and (ii) a FVIII molecule.
13 . A pharmaceutical composition according to claim 12 , wherein said FVIII molecule comprises a truncated B domain at a size of 5-700 amino acids.
14 . A pharmaceutical composition according to claim 12 , wherein FVIII is a B domain truncated variant, wherein the amino acid sequence of said truncated B domain is derived from the wt FVIII B domain amino acid sequence as set forth in SEQ ID NO: 1.
15 . A pharmaceutical composition according to claim 14 , wherein said B domain comprises an O-glycan linked to the Ser 750 amino acid residue as set forth in SEQ ID NO: 1.
16 . A pharmaceutical composition according to claim 12 , wherein said FVIII molecule is conjugated with at least one half-life extending moiety.
17 . A pharmaceutical composition according to claim 12 , wherein at least one half life extending moiety is covalently attached to an O-glycan present in the FVIII B domain.
18 . A pharmaceutical composition according to claim 12 , wherein the bioavailability of said FVIII molecule is at least 5% following subcutaneous administration.
19 . A pharmaceutical composition according to claim 12 , wherein the molar ratio between FVIII and VWF is 1:1.
20 . A pharmaceutical formulation according to claim 12 , wherein the concentration of FVIII is at least 500 IU/ml.
21 . A pharmaceutical formulation according to claim 12 , wherein the amount of FVIII bound to VWF fragment is at least 70% of the total amount of FVIII in said formulation.
22 . A pharmaceutical composition according to claim 12 for use in treating haemophilia, wherein said pharmaceutical composition is for subcutaneous administration.
23 . A pharmaceutical composition wherein said composition comprises a VWF fragment, wherein the amino acid sequence of said VWF fragment is selected from the list consisting of: SEQ ID NO: 4, SEQ ID NO: 5, SEQ ID NO: 6, SEQ ID NO: 7, SEQ ID NO: 8, SEQ ID NO: 9, SEQ ID NO: 10, SEQ ID NO: 11, SEQ ID NO: 12, SEQ ID NO: 13, SEQ ID NO: 14, SEQ ID NO: 15, SEQ ID NO: 16, SEQ ID NO: 17, SEQ ID NO: 18, SEQ ID NO: 19, SEQ ID NO: 20 and SEQ ID NO: 21.
24 . A pharmaceutical composition according to claim 23 for use in treatment of von willebrand disease by intravenous or subcutaneous administration.Join the waitlist — get patent alerts
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