JPWO2019223733A5 - - Google Patents

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JPWO2019223733A5
JPWO2019223733A5 JP2020565492A JP2020565492A JPWO2019223733A5 JP WO2019223733 A5 JPWO2019223733 A5 JP WO2019223733A5 JP 2020565492 A JP2020565492 A JP 2020565492A JP 2020565492 A JP2020565492 A JP 2020565492A JP WO2019223733 A5 JPWO2019223733 A5 JP WO2019223733A5
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chain variable
variable region
antigen
heavy chain
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Claims (15)

(i)(a)配列番号3のHCDR(重鎖相補性決定領域)1、(b)配列番号24のHCDR2、(c)配列番号5のHCDR3を含む重鎖可変領域、及び(d)配列番号25のLCDR(軽鎖相補性決定領域)1、(e)配列番号19のLCDR2、(f)配列番号8のLCDR3を含む軽鎖可変領域、
(ii)(a)配列番号3のHCDR1、(b)配列番号18のHCDR2、(c)配列番号5のHCDR3を含む重鎖可変領域、及び(d)配列番号6のLCDR1、(e)配列番号19のLCDR2、(f)配列番号8のLCDR3を含む軽鎖可変領域、
(iii)(a)配列番号3のHCDR1、(b)配列番号13のHCDR2、(c)配列番号5のHCDR3を含む重鎖可変領域、及び(d)配列番号6のLCDR1、(e)配列番号7のLCDR2、(f)配列番号8のLCDR3を含む軽鎖可変領域、又は
(iv)(a)配列番号3のHCDR1、(b)配列番号4のHCDR2、(c)配列番号5のHCDR3を含む重鎖可変領域、及び(d)配列番号6のLCDR1、(e)配列番号7のLCDR2、(f)配列番号8のLCDR3を含む軽鎖可変領域を含み、
ヒトOX40に特異的に結合する抗体又はその抗原結合フラグメント。
(I) (a) HCDR (heavy chain complementarity determining regions) 1 of SEQ ID NO: 3, (b) HCDR2 of SEQ ID NO: 24, (c) heavy chain variable regions containing HCDR3 of SEQ ID NO: 5, and (d) sequence. LCDR (light chain complementarity determining regions) 1, (e) LCDR2 of SEQ ID NO: 19, and (f) light chain variable region comprising LCDR3 of SEQ ID NO: 8.
(Ii) (a) HCDR1 of SEQ ID NO: 3, (b) HCDR2 of SEQ ID NO: 18, (c) heavy chain variable region containing HCDR3 of SEQ ID NO: 5, and (d) LCDR1 of SEQ ID NO: 6, (e) sequence. LCDR2 of No. 19, (f) Light chain variable region containing LCDR3 of SEQ ID NO: 8,
(Iii) (a) HCDR1 of SEQ ID NO: 3, (b) HCDR2 of SEQ ID NO: 13, (c) heavy chain variable region containing HCDR3 of SEQ ID NO: 5, and (d) LCDR1 of SEQ ID NO: 6, (e) sequence. LCDR2 of No. 7, (f) a light chain variable region containing LCDR3 of SEQ ID NO: 8, (iv) (a) HCDR1 of SEQ ID NO: 3, (b) HCDR2 of SEQ ID NO: 4, (c) HCDR3 of SEQ ID NO: 5. Containing a heavy chain variable region comprising (d) LCDR1 of SEQ ID NO: 6, (e) LCDR2 of SEQ ID NO: 7, and (f) a light chain variable region comprising LCDR3 of SEQ ID NO: 8.
An antibody that specifically binds to human OX40 or an antigen-binding fragment thereof.
(i)配列番号26と少なくとも90%、91%、92%、93%、94%、95%、96%、97%、98%若しくは99%同一のアミノ酸配列を含む重鎖可変領域(VH)、及び配列番号28と少なくとも90%、91%、92%、93%、94%、95%、96%、97%、98%若しくは99%同一のアミノ酸配列を含む軽鎖可変領域(VL)、
(ii)配列番号20と少なくとも90%、91%、92%、93%、94%、95%、96%、97%、98%若しくは99%同一のアミノ酸配列を含む重鎖可変領域(VH)、及び配列番号22と少なくとも90%、91%、92%、93%、94%、95%、96%、97%、98%若しくは99%同一のアミノ酸配列を含む軽鎖可変領域(VL)、
(iii)配列番号14と少なくとも90%、91%、92%、93%、94%、95%、96%、97%、98%若しくは99%同一のアミノ酸配列を含む重鎖可変領域(VH)、及び配列番号16と少なくとも90%、91%、92%、93%、94%、95%、96%、97%、98%若しくは99%同一のアミノ酸配列を含む軽鎖可変領域(VL)、又は
(iv)配列番号9と少なくとも91%、92%、93%、94%、95%、96%、97%、98%若しくは99%同一のアミノ酸配列を含む重鎖可変領域(VH)、及び配列番号11と少なくとも91%、92%、93%、94%、95%、96%、97%、98%若しくは99%同一のアミノ酸配列を含む軽鎖可変領域(VL)を含む、
請求項1に記載の抗体又はその抗原結合フラグメント。
(I) Heavy chain variable region (VH) containing at least 90%, 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98% or 99% identical amino acid sequence to SEQ ID NO: 26. , And a light chain variable region (VL) containing at least 90%, 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98% or 99% identical amino acid sequence to SEQ ID NO: 28.
(Ii) Heavy chain variable region (VH) containing at least 90%, 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98% or 99% identical amino acid sequence to SEQ ID NO: 20. , And a light chain variable region (VL) containing at least 90%, 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98% or 99% identical amino acid sequence to SEQ ID NO: 22.
(Iii) A heavy chain variable region (VH) containing an amino acid sequence that is at least 90%, 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98% or 99% identical to SEQ ID NO: 14. , And a light chain variable region (VL) containing at least 90%, 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98% or 99% identical amino acid sequence to SEQ ID NO: 16. Or (iv) a heavy chain variable region (VH) containing an amino acid sequence that is at least 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98% or 99% identical to SEQ ID NO: 9, and Includes a light chain variable region (VL) comprising an amino acid sequence that is at least 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98% or 99% identical to SEQ ID NO: 11.
The antibody according to claim 1 or an antigen-binding fragment thereof.
配列番号26、28、20、22、14、16、9及び/又は11の中の1、2、3、4、5、6、7、8、9又は10個のアミノ酸が、挿入、削除又は置換されている、請求項2に記載の抗体又はその抗原結合フラグメント。 1, 2, 3, 4, 5, 6, 7, 8, 9 or 10 amino acids in SEQ ID NOs: 26, 28, 20, 22, 14, 16, 9 and / or 11 are inserted, deleted or inserted. The antibody according to claim 2 or an antigen-binding fragment thereof, which has been substituted. (i)配列番号26を含む重鎖可変領域(VH)、及び配列番号28を含む軽鎖可変領域(VL)、
(ii)配列番号20を含む重鎖可変領域(VH)、及び配列番号22を含む軽鎖可変領域(VL)、
(iii)配列番号14を含む重鎖可変領域(VH)、及び配列番号16を含む軽鎖可変領域(VL)、又は
(iv)配列番号9を含む重鎖可変領域(VH)、及び配列番号11を含む軽鎖可変領域(VL)を含む、
請求項1に記載の抗体又はその抗原結合フラグメント。
(I) Heavy chain variable region (VH) comprising SEQ ID NO: 26, and light chain variable region (VL) comprising SEQ ID NO: 28,
(Ii) Heavy chain variable region (VH) comprising SEQ ID NO: 20, and light chain variable region (VL) comprising SEQ ID NO: 22.
(Iii) Heavy chain variable region (VH) comprising SEQ ID NO: 14, light chain variable region (VL) comprising SEQ ID NO: 16, or (iv) heavy chain variable region (VH) comprising SEQ ID NO: 9, and SEQ ID NO: Containing a light chain variable region (VL) comprising 11.
The antibody according to claim 1 or an antigen-binding fragment thereof.
モノクローナル抗体、キメラ抗体、ヒト化抗体、ヒト遺伝子操作抗体、単鎖抗体(scFv)、Fabフラグメント、Fab’フラグメント、又はF(ab’)フラグメントである、請求項1~4のいずれかに記載の抗体又はその抗原結合フラグメント。 13 . Antibodies or antigen-binding fragments thereof. OX40アゴニスト活性を有する、請求項1~5のいずれかに記載の抗体又はその抗原結合フラグメント。 The antibody or antigen-binding fragment thereof according to any one of claims 1 to 5, which has OX40 agonist activity. ヒトOX40のH153~D170からなる群から選択される1以上のアミノ酸残基を含むエピトープでヒトOX40に結合する、又は
ヒトOX40のH153、T154、I165、E167及びD170からなる群から選択される1以上のアミノ酸残基を含むエピトープでヒトOX40に結合する、又は
ヒトOX40のH153、I165及びE167からなる群から選択される1以上のアミノ酸残基を含むエピトープでヒトOX40に結合する、又は
配列番号30で、又は配列番号30の内部でヒトOX40に結合する、
請求項1~6のいずれかに記載の抗体又はその抗原結合フラグメント。
An epitope containing one or more amino acid residues selected from the group consisting of H153 to D170 of human OX40 binds to or binds to human OX40.
An epitope containing one or more amino acid residues selected from the group consisting of H153, T154, I165, E167 and D170 of human OX40 binds to or binds to human OX40.
An epitope containing one or more amino acid residues selected from the group consisting of H153, I165 and E167 of human OX40 binds to or binds to human OX40.
Binds to human OX40 with SEQ ID NO: 30 or within SEQ ID NO: 30.
The antibody according to any one of claims 1 to 6 or an antigen-binding fragment thereof.
抗体依存性細胞傷害(ADCC)又は補体依存性細胞傷害(CDC)を有する、又は
グリコシル化が減少し、若しくはグリコシル化されていないか、又はフコシル化が低い、請求項1~6のいずれかに記載の抗体又はその抗原結合フラグメント。
Have antibody-dependent cellular cytotoxicity (ADCC) or complement-dependent cellular cytotoxicity (CDC), or
The antibody or antigen-binding fragment thereof according to any one of claims 1 to 6, wherein glycosylation is reduced, is not glycosylated, or fucosylation is low .
増加した二分GlcNac構造を含む、請求項1~6のいずれかに記載の抗体又はその抗原結合フラグメント。 The antibody or antigen-binding fragment thereof according to any one of claims 1 to 6, which comprises an increased dichotomous GlcNac structure. FcドメインがIgG1のものである、又は
FcドメインがIgG4のものである、請求項1~6のいずれかに記載の抗体又はその抗原結合フラグメント。
The Fc domain is of IgG1 or
The antibody or antigen-binding fragment thereof according to any one of claims 1 to 6, wherein the Fc domain is that of IgG4 .
IgG4がS228P置換(EUナンバリングシステムによる)を有する、又は
IgG4がS228P置換及びR409K置換(EUナンバリングシステムによる)を有する、請求項10に記載の抗体又はその抗原結合フラグメント。
IgG4 has S228P substitution (according to EU numbering system) or
The antibody or antigen-binding fragment thereof according to claim 10 , wherein IgG4 has an S228P substitution and an R409K substitution (according to the EU numbering system) .
請求項1~11のいずれかに記載の抗体又はその抗原結合フラグメント、及び薬学上許容される担体を含む医薬組成物。 A pharmaceutical composition comprising the antibody according to any one of claims 1 to 11 or an antigen-binding fragment thereof, and a pharmaceutically acceptable carrier. がんの治療又は可能性の低減に使用するための、請求項12に記載の医薬組成物であって、
がんが、乳癌、頭頸部癌、胃癌、腎臓癌、肝臓癌、小細胞肺癌、非小細胞肺癌、卵巣癌、皮膚癌、中皮腫、リンパ腫、白血病、骨髄腫又は肉腫から任意に選択される、医薬組成物
The pharmaceutical composition according to claim 12, which is used for treating or reducing the possibility of cancer.
The cancer is arbitrarily selected from breast cancer, head and neck cancer, gastric cancer, kidney cancer, liver cancer, small cell lung cancer, non-small cell lung cancer, ovarian cancer, skin cancer, mesothelioma, lymphoma, leukemia, myeloma or sarcoma. , Pharmaceutical composition .
医薬組成物が他の治療剤と組合せて投与される、請求項13に記載の医薬組成物であって、
任意に治療剤が、パクリタキセル又はパクリタキセル剤、ドセタキセル、カルボプラチン、トポテカン、シスプラチン、イリノテカン、ドキソルビシン、レナリドミド又は5-アザシチジンである、医薬組成物
The pharmaceutical composition according to claim 13 , wherein the pharmaceutical composition is administered in combination with another therapeutic agent.
A pharmaceutical composition, wherein the therapeutic agent is optionally paclitaxel or a paclitaxel agent, docetaxel, carboplatin, topotecan, cisplatin, irinotecan, doxorubicin, lenalidomide or 5-azacitidine .
治療剤がパクリタキセル剤、レナリドマイド又は5-アザシチジンである、請求項14に記載の医薬組成物
The pharmaceutical composition according to claim 14 , wherein the therapeutic agent is paclitaxel, lenalidomide or 5-azacitidine.
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