HRP20191872T1 - Sirp-alfa imunoglobulin fuzijski proteini - Google Patents
Sirp-alfa imunoglobulin fuzijski proteini Download PDFInfo
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- HRP20191872T1 HRP20191872T1 HRP20191872TT HRP20191872T HRP20191872T1 HR P20191872 T1 HRP20191872 T1 HR P20191872T1 HR P20191872T T HRP20191872T T HR P20191872TT HR P20191872 T HRP20191872 T HR P20191872T HR P20191872 T1 HRP20191872 T1 HR P20191872T1
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- 108060003951 Immunoglobulin Proteins 0.000 title claims 33
- 102000018358 immunoglobulin Human genes 0.000 title claims 33
- 108020001507 fusion proteins Proteins 0.000 title claims 27
- 102000037865 fusion proteins Human genes 0.000 title claims 27
- 101000863873 Homo sapiens Tyrosine-protein phosphatase non-receptor type substrate 1 Proteins 0.000 claims 25
- 102100029948 Tyrosine-protein phosphatase non-receptor type substrate 1 Human genes 0.000 claims 25
- 239000000427 antigen Substances 0.000 claims 11
- 102000036639 antigens Human genes 0.000 claims 11
- 108091007433 antigens Proteins 0.000 claims 11
- 125000003275 alpha amino acid group Chemical group 0.000 claims 8
- 229960005395 cetuximab Drugs 0.000 claims 8
- 210000003743 erythrocyte Anatomy 0.000 claims 6
- 102000039446 nucleic acids Human genes 0.000 claims 6
- 108020004707 nucleic acids Proteins 0.000 claims 6
- 150000007523 nucleic acids Chemical class 0.000 claims 6
- 238000012986 modification Methods 0.000 claims 5
- 230000004048 modification Effects 0.000 claims 5
- 206010028980 Neoplasm Diseases 0.000 claims 4
- 210000004027 cell Anatomy 0.000 claims 4
- 210000004881 tumor cell Anatomy 0.000 claims 4
- 150000001413 amino acids Chemical class 0.000 claims 3
- 238000006467 substitution reaction Methods 0.000 claims 3
- 102220470105 Amidophosphoribosyltransferase_Q37H_mutation Human genes 0.000 claims 2
- 108010047041 Complementarity Determining Regions Proteins 0.000 claims 2
- 108010021625 Immunoglobulin Fragments Proteins 0.000 claims 2
- 102000008394 Immunoglobulin Fragments Human genes 0.000 claims 2
- 201000011510 cancer Diseases 0.000 claims 2
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- 229950002140 futuximab Drugs 0.000 claims 2
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- 229950005646 imgatuzumab Drugs 0.000 claims 2
- 229950008001 matuzumab Drugs 0.000 claims 2
- YOHYSYJDKVYCJI-UHFFFAOYSA-N n-[3-[[6-[3-(trifluoromethyl)anilino]pyrimidin-4-yl]amino]phenyl]cyclopropanecarboxamide Chemical compound FC(F)(F)C1=CC=CC(NC=2N=CN=C(NC=3C=C(NC(=O)C4CC4)C=CC=3)C=2)=C1 YOHYSYJDKVYCJI-UHFFFAOYSA-N 0.000 claims 2
- 229960000513 necitumumab Drugs 0.000 claims 2
- 229950010203 nimotuzumab Drugs 0.000 claims 2
- 229960001972 panitumumab Drugs 0.000 claims 2
- 102220266399 rs1555186817 Human genes 0.000 claims 2
- 102220024927 rs199472833 Human genes 0.000 claims 2
- 102200145334 rs2274084 Human genes 0.000 claims 2
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- 102100024222 B-lymphocyte antigen CD19 Human genes 0.000 claims 1
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- 208000005440 Basal Cell Neoplasms Diseases 0.000 claims 1
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- 108010058590 CD47 Antigen Proteins 0.000 claims 1
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- 101000980825 Homo sapiens B-lymphocyte antigen CD19 Proteins 0.000 claims 1
- 101000897405 Homo sapiens B-lymphocyte antigen CD20 Proteins 0.000 claims 1
- 101001012157 Homo sapiens Receptor tyrosine-protein kinase erbB-2 Proteins 0.000 claims 1
- 208000008839 Kidney Neoplasms Diseases 0.000 claims 1
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- 241000124008 Mammalia Species 0.000 claims 1
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- 102100024216 Programmed cell death 1 ligand 1 Human genes 0.000 claims 1
- 206010060862 Prostate cancer Diseases 0.000 claims 1
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- 102100030086 Receptor tyrosine-protein kinase erbB-2 Human genes 0.000 claims 1
- 102100029986 Receptor tyrosine-protein kinase erbB-3 Human genes 0.000 claims 1
- 101710100969 Receptor tyrosine-protein kinase erbB-3 Proteins 0.000 claims 1
- 206010038389 Renal cancer Diseases 0.000 claims 1
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- 229940072221 immunoglobulins Drugs 0.000 claims 1
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- 208000020816 lung neoplasm Diseases 0.000 claims 1
- 208000015486 malignant pancreatic neoplasm Diseases 0.000 claims 1
- 208000026037 malignant tumor of neck Diseases 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 201000001441 melanoma Diseases 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 201000000050 myeloid neoplasm Diseases 0.000 claims 1
- 201000002120 neuroendocrine carcinoma Diseases 0.000 claims 1
- 208000002154 non-small cell lung carcinoma Diseases 0.000 claims 1
- 201000002528 pancreatic cancer Diseases 0.000 claims 1
- 208000008443 pancreatic carcinoma Diseases 0.000 claims 1
- 239000008194 pharmaceutical composition Substances 0.000 claims 1
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- 201000002510 thyroid cancer Diseases 0.000 claims 1
- 208000029729 tumor suppressor gene on chromosome 11 Diseases 0.000 claims 1
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- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/14—Hydrolases (3)
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- C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
- C07K14/70596—Molecules with a "CD"-designation not provided for elsewhere
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- C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
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- C07K16/2803—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
- C07K16/2827—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against B7 molecules, e.g. CD80, CD86
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- C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
- C07K16/2863—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against receptors for growth factors, growth regulators
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Claims (23)
1. SIRPα imunoglobulin fuzijski protein koji sadrži:
(i) izvanstaničnu domenu IgV signalnog regulatornog proteina alfa (SIRPα) ili varijantu SIRPα koja sadrži sekvencu aminokiselina najmanje 80% identičnu (a) ostacima 3-115 SEQ ID NO:6, (b) ostacima 3-114 SEQ ID NO:8 ili (c) ostacima 1-115 SEQ ID NO:190, pri čemu varijanta SIRPα sadrži modifikaciju aminokiseline na jednom ili više položaja koja odgovaraju 6, 27, 31, 37, 54, 56, 66 ili 72 SEQ ID NO:6, SEQ ID NO: 8 ili SEQ ID NO:190, pri čemu je modifikacija supstitucija izabrana iz skupine koja se sastoji od: V6I; V27I; A27I; 131R; I31T; Q37W; Q37H; E54P; H56P; S66Q; L66Q; i M72R; i (ii) molekulu imunoglobulina ili njegov dio koji se veže na površinski antigen na stanici koja potiče bolest.
2. SIRPα imunoglobulin fuzijski protein u skladu s patentnim zahtjevom 1, pri čemu
(i) na stanici koja potiče bolest je tumorska stanica i površinski antigen je tumorski antigen;
(ii) varijanta SIRPα sadrži sekvencu aminokiselina najmanje 85%, najmanje 90% ili najmanje 95% identičnu ostacima 3-115 SEQ ID NO:6, ostacima 3-114 SEQ ID NO:8 ili ostacima 1-115 SEQ ID NO:190; i/ili
(iii) varijanta SIRPα sadrži sekvencu aminokiselina najmanje 80%, najmanje 85%, najmanje 90% ili najmanje 95% identičnu ostacima 1-115 SEQ ID NO:6 ili ostacima 1-114 SEQ ID NO:8.
3. Imunoglobulin fuzijski protein u skladu s patentnim zahtjevom 1, pri čemu
(i) varijanta SIRPα sadrži sekvencu aminokiselina najmanje 80%, najmanje 85%, najmanje 90% ili najmanje 95% identičnu sekvenci izabranoj iz skupine koja se sastoji od: ostataka 1-114 SEQ ID NO:193, ostataka 1-115 SEQ ID NO:194, ostataka 1-115 SEQ ID NO:195, ostataka 1-115 SEQ ID NO:196, ostataka 1-114 SEQ ID NO:197, ostataka 1-114 SEQ ID NO:198, ostataka 1-115 SEQ ID NO:199, ostataka 1-114 SEQ ID NO: 200 i ostataka 1-115 SEQ ID NO: 190; ili
(ii) izvanstanična domena IgV sadrži sekvencu izabranu iz skupine koja se sastoji od ostataka 1-115 SEQ ID NO:6, ostataka 1-114 SEQ ID NO:8, 1-114 SEQ ID NO:193, ostataka 1-115 SEQ ID NO:194, ostataka 1-115 SEQ ID NO:195, ostataka 1-115 SEQ ID NO:196, ostataka 1-114 SEQ ID NO:197, ostataka 1-114 SEQ ID NO:198, ostataka 1-115 SEQ ID NO:199, ostataka 1-114 SEQ ID NO:200 i ostataka 1-115 SEQ ID NO:190 ili pri čemu varijanta SIRPα sadrži sekvencu aminokiselina najmanje 80%, najmanje 85%, najmanje 90% ili najmanje 95% identičnu ostacima 1-343 SEQ ID NO:6.
4. Imunoglobulin fuzijski protein u skladu s bilo kojim od patentnih zahtjeva 1-3, pri čemu molekula imunoglobulina ili njegov dio sadrži varijabilnu domenu antitijela ili je regija Fc konstruirana tako da sadrži mjesto vezanja antigena, opcionalno pri čemu je regija Fc konstruirana tako da sadrži mjesto vezanja antigena koji sadrži dio Fcab.
5. Imunoglobulin fuzijski protein u skladu s bilo kojim od patentnih zahtjeva 1-3, pri čemu molekula imunoglobulina sadrži netaknuto antitijelo ili dio antitijela koji veže antigen.
6. Imunoglobulin fuzijski protein u skladu s bilo kojim od patentnih zahtjeva 1-5, pri čemu je SIRPα ili varijanta SIRPα vezana za laki lanac antitijela ili njegov dio ili za teški lanac antitijela ili njegov dio.
7. Imunoglobulin fuzijski protein u skladu s bilo kojim od patentnih zahtjeva 1-3, pri čemu fuzijski protein sadrži dio molekule imunoglobulina koji sadrži fragment Fab antitijela, fragment F(ab’)2 antitijela ili jednolančano antitijelo ili pri čemu je molekula imunoglobulina ili njegov dio vezan za SIRPα ili varijantu SIRPα preko povezivačkog dijela.
8. Imunoglobulin fuzijski protein u skladu s bilo kojim od patentnih zahtjeva 1-7, pri čemu SIRPα ili varijanta SIRPα
(i) povezana je na svom N-kraju s molekulom imunoglobulina ili njegovim dijelom;
(ii) povezana je na svom C-kraju s molekulom imunoglobulina ili njegovim dijelom;
(iii) povezana je na svom N-kraju s molekulom imunoglobulina ili njegovim dijelom; ili
(iv) povezana je na svom C-kraju s molekulom imunoglobulina ili njegovim dijelom.
9. Imunoglobulin fuzijski protein u skladu s bilo kojim od patentnih zahtjeva 1-8, pri čemu je tumorski antigen izabran iz skupine koja se sastoji od HER2, HER3, EGFR, CD20, GD2, PD-L1 i CD19.
10. Imunoglobulin fuzijski protein u skladu s patentnim zahtjevom 5, pri čemu je antitijelo anti-EGFR antitijelo, opcionalno pri čemu je anti-EGFR antitijelo cetuksimab ili pri čemu anti-EGFR antitijelo sadrži regije cetuksimaba koje određuju komplementarnost.
11. SIRPα imunoglobulin fuzijski protein koji sadrži:
anti-EGFR antitijelo ili njegov dio koji veže antigen; i
izvanstaničnu domenu IgV ili varijante SIRPα koja sadrži sekvencu aminokiselina najmanje 80% identičnu ostacima 1-115 SEQ ID NO:6 ili ostacima 1-114 SEQ ID NO:8, pri čemu
(i) varijanta SIRPα sadrži modifikaciju aminokiseline na jednom ili više položaja koja odgovaraju 6, 27, 31, 37, 54, 56, 66 ili 72 SEQ ID NO:6, SEQ ID NO: 8, pri čemu je modifikacija supstitucija izabrana iz skupine koja se sastoji od: V6I; V27I; A27I; I31R; I31T; Q37W; Q37H; E54P; H56P; S66Q; L66Q; i M72R, i/ili
(ii) varijanta SIRPα sadrži modifikaciju aminokiseline na položaju koji odgovara položaju 37 SEQ ID NO:6 ili SEQ ID NO:8 gdje je supstitucija Q37W.
12. SIRPα imunoglobulin fuzijski protein u skladu s patentnim zahtjevom 11, pri čemu
(i) anti-EGFR antitijelo sadrži varijabilnu regiju teškog lanca ili varijabilnu regiju lakog lanca cetuksimaba;
(ii) anti-EGFR antitijelo sadrži regije cetuksimaba koje određuju komplementarnost;
(iii) anti-EGFR antitijelo cetuksimaba; ili
(iv) anti-EGFR antitijelo izabrano je iz skupine koja se sastoji od cetuksimaba, panitumumaba, nimotuzumaba, matuzumaba, futuksimaba, imgatuzumaba, necitumumaba, opcionalno pri čemu anti-EGFR antitijelo sadrži regije koje određuju komplementarnost antitijela izabranog između cetuksimaba, panitumumaba, nimotuzumaba, matuzumaba, futuksimaba, imgatuzumaba i necitumumaba.
13. Imunoglobulin fuzijski protein u skladu s patentnim zahtjevom 1,
pri čemu je površina antigena antigen tumorskih stanica;
pri čemu fuzijski protein ima prosječni intenzitet fluorescencije (MFI) u vezivanju crvenih krvnih stanica (RBC) 10% ili manje
kad se % RBC vezivanja MFI na anti-CD47 antitijelo kalibrira na 100%, pri čemu je anti-CD47 antitijelo B6H12/hulgG1; i
pri čemu se fuzijski protein veže i na CD47 antigen na krvnoj stanici koja nije crvena.
14. Imunoglobulin fuzijski protein u skladu s patentnim zahtjevom 13, pri čemu IgV izvanstanična domena od SIRPα ili varijanta SIRPα sadrži sekvencu aminokiselina najmanje 85% identičnu, najmanje 90% identičnu ili najmanje 95% identičnu ostacima 3-115 SEQ ID NO:6 ili 3-114 SEQ ID NO:8 i/ili pri čemu IgV izvanstanična domena od SIRPα ili varijanta SIRPα sadrži sekvencu aminokiselina najmanje 85% identičnu, najmanje 90% identičnu ili najmanje 95% identičnu ostacima 1-115 SEQ ID NO:6 ili 1-114 SEQ ID NO:8.
15. Imunoglobulin fuzijski protein u skladu s bilo kojim od patentnih zahtjeva 13 ili 14, pri čemu je antigen tumorskih stanica EGFR i/ili pri čemu je molekula imunoglobulina netaknuto antitijelo.
16. Imunoglobulin fuzijski protein u skladu s patentnim zahtjevom 15, pri čemu je antitijelo anti-EGFR antitijelo, opcionalno pri čemu je anti-EGFR antitijelo cetuksimab.
17. Imunoglobulin fuzijski protein u skladu s bilo kojim od patentnih zahtjeva 14-16, pri čemu fuzijski protein ima % RBC vezivanja MFI
(i) manji od 10%, manji od 5%, manji od 4%, manji od 3%, manji od 2% ili manji od 1%;
(ii) između 0-1%, 0-2%, 0-3%, 0-4%, 1-2%, 1-3%, 1-4%, 2-3%, 2-4%, 3-4%, 5-10%, 3-7% ili 3-10%; ili
(iii) 5% ili manji, 4% ili manji, 3% ili manji, 2% ili manji, 1% ili manji.
18. Imunoglobulin fuzijski protein u skladu s bilo kojim od patentnih zahtjeva 14-16, pri čemu je krvna stanica koja nije crvena tumorska stanica.
19. Nukleinska kiselina ili nukleinske kiseline koje kodiraju imunoglobulin fuzijski protein u skladu s bilo kojim od patentnih zahtjeva 1-19.
20. Stanica koja sadrži nukleinsku kiselinu ili nukleinske kiseline u skladu s patentnim zahtjevom 19.
21. Postupak za proizvodnju imunoglobulina fuzijskog proteina održavanjem stanice u skladu s patentnim zahtjevom 20 pod uvjetima koji omogućuju ekspresiju nukleinske kiseline ili nukleinskih kiselina u skladu s patentnim zahtjevom 19.
22. Farmaceutski pripravak koji sadrži farmaceutski učinkovitu količinu imunoglobulina fuzijskog proteina u skladu s bilo kojim od patentnih zahtjeva 1-18 i farmaceutski prihvatljiv nosač.
23. Imunoglobulin fuzijski protein u skladu s bilo kojim od patentnih zahtjeva 1-18 za uporabu u liječenju karcinoma kod sisavca, opcionalno pri čemu je karcinom karcinom dojke, kolorektalni, karcinom pluća, gušterače, endometrija, jajnika, želuca, prostate, bubrega, vrata maternice, mijelom, limfom, leukemija, karcinom štitnjače, maternice, mjehura, neuroendokrini karcinom, karcinom glave i vrata, jetre, nazofaringeusa, karcinom testisa, karcinom pluća malih stanica, karcinom pluća ne-malih stanica, melanom, karcinom bazalnih stanica, karcinom skvamoznih stanica kože, dermatofibrosarkom protuberans, karcinom Merkelovih stanica, glioblastom, gliom, sarkom, mezoteliom ili mijelodisplastični sindromi.
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PCT/EP2015/068798 WO2016024021A1 (en) | 2014-08-15 | 2015-08-14 | Sirp-alpha immunoglobulin fusion proteins |
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BR112017002646A2 (pt) | 2018-02-27 |
WO2016024021A1 (en) | 2016-02-18 |
RU2017108203A3 (hr) | 2019-03-13 |
CN107108748A (zh) | 2017-08-29 |
IL250622B2 (en) | 2023-04-01 |
ES2751915T3 (es) | 2020-04-02 |
AU2015303135A1 (en) | 2017-02-23 |
HUE046661T2 (hu) | 2020-03-30 |
EP3180363A1 (en) | 2017-06-21 |
PL3180363T3 (pl) | 2020-02-28 |
CA2956126A1 (en) | 2016-02-18 |
SI3180363T1 (sl) | 2020-05-29 |
ES2751915T5 (es) | 2022-12-23 |
KR20170036796A (ko) | 2017-04-03 |
EP3180363B2 (en) | 2022-09-14 |
JP6764858B2 (ja) | 2020-10-07 |
US20160177276A1 (en) | 2016-06-23 |
EP3643727A1 (en) | 2020-04-29 |
EP3180363B1 (en) | 2019-09-25 |
JP2017525698A (ja) | 2017-09-07 |
IL250622B (en) | 2022-12-01 |
RU2017108203A (ru) | 2018-09-17 |
US11021694B2 (en) | 2021-06-01 |
LT3180363T (lt) | 2019-11-25 |
DK3180363T3 (da) | 2019-11-04 |
SG11201701189TA (en) | 2017-03-30 |
PT3180363T (pt) | 2019-11-05 |
IL250622A0 (en) | 2017-04-30 |
MX2017001712A (es) | 2017-04-27 |
AU2015303135B2 (en) | 2021-05-20 |
ZA201701810B (en) | 2020-10-28 |
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