JPWO2019224711A5 - - Google Patents

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JPWO2019224711A5
JPWO2019224711A5 JP2020564908A JP2020564908A JPWO2019224711A5 JP WO2019224711 A5 JPWO2019224711 A5 JP WO2019224711A5 JP 2020564908 A JP2020564908 A JP 2020564908A JP 2020564908 A JP2020564908 A JP 2020564908A JP WO2019224711 A5 JPWO2019224711 A5 JP WO2019224711A5
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variable region
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polypeptide sequence
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当業者は、広い発明概念から逸脱することなく前述の実施形態に変更を行うことができることを理解するであろう。したがって、本発明は、開示された特定の実施形態に制限されず、本説明によって定義されるように本発明の趣旨及び範囲内の修正を包含することを意図するものと理解される。

以下の態様を包含し得る。
[1] CD33のC2ドメインに特異的に結合する、単離モノクローナル抗体又はその抗原結合断片。
[2] 以下のポリペプチド配列を有する、重鎖相補性決定領域1(HCDR1)、HCDR2、HCDR3、軽鎖相補性決定領域1(LCDR1)、LCDR2、及びLCDR3を含む、上記[1]に記載の単離モノクローナル抗体又はその抗原結合断片:
a.それぞれ、配列番号447、448、449、567、568、及び569、
b.それぞれ、配列番号444、445、446、564、565、及び566、
c.それぞれ、配列番号354、355、356、477、478、及び479、
d.それぞれ、配列番号378、379、380、501、502、及び503、
e.それぞれ、配列番号411、412、413、531、532、及び533、
f.それぞれ、配列番号348、349、350、471、472、及び473、
g.それぞれ、配列番号360、361、362、483、484、及び485、
h.それぞれ、配列番号363、364、365、486、487、及び488、
i.それぞれ、配列番号366、367、368、489、490、及び491、
j.それぞれ、配列番号369、370、371、492、493、及び494、
k.それぞれ、配列番号387、388、389、492、493、及び494、
l.それぞれ、配列番号402、403、404、522、523、及び524、
m.それぞれ、配列番号408、409、410、528、529、及び530、
n.それぞれ、配列番号423、424、425、543、544、及び545、又は
o.それぞれ、配列番号426、427、428、546、547、及び548。
[3] 配列番号292、291、261、269、280、259、263、264、265、266、272、277、279、284、若しくは285と少なくとも95%同一のポリペプチド配列を有する重鎖可変領域、又は配列番号332、331、302、310、320、300、304、305、306、307、317、319、324、若しくは325と少なくとも95%同一のポリペプチド配列を有する軽鎖可変領域を含む、上記[1]又は[2]に記載の単離モノクローナル抗体又はその抗原結合断片。
[4] 以下を含む、上記[1]~[3]のいずれか一項に記載の単離モノクローナル抗体又はその抗原結合断片:
a.配列番号292のポリペプチド配列を有する重鎖可変領域及び配列番号332のポリペプチド配列を有する軽鎖可変領域、
b.配列番号291のポリペプチド配列を有する重鎖可変領域及び配列番号331のポリペプチド配列を有する軽鎖可変領域、
c.配列番号261のポリペプチド配列を有する重鎖可変領域及び配列番号302のポリペプチド配列を有する軽鎖可変領域、
d.配列番号269のポリペプチド配列を有する重鎖可変領域及び配列番号310のポリペプチド配列を有する軽鎖可変領域、
e.配列番号280のポリペプチド配列を有する重鎖可変領域及び配列番号322のポリペプチド配列を有する軽鎖可変領域、
f.配列番号259のポリペプチド配列を有する重鎖可変領域及び配列番号300のポリペプチド配列を有する軽鎖可変領域、
g.配列番号263のポリペプチド配列を有する重鎖可変領域及び配列番号304のポリペプチド配列を有する軽鎖可変領域、
h.配列番号264のポリペプチド配列を有する重鎖可変領域及び配列番号305のポリペプチド配列を有する軽鎖可変領域、
i.配列番号265のポリペプチド配列を有する重鎖可変領域及び配列番号306のポリペプチド配列を有する軽鎖可変領域、
j.配列番号266のポリペプチド配列を有する重鎖可変領域及び配列番号307のポリペプチド配列を有する軽鎖可変領域、
k.配列番号272のポリペプチド配列を有する重鎖可変領域及び配列番号307のポリペプチド配列を有する軽鎖可変領域、
l.配列番号277のポリペプチド配列を有する重鎖可変領域及び配列番号317のポリペプチド配列を有する軽鎖可変領域、
m.配列番号279のポリペプチド配列を有する重鎖可変領域及び配列番号319のポリペプチド配列を有する軽鎖可変領域、
n.配列番号284のポリペプチド配列を有する重鎖可変領域及び配列番号324のポリペプチド配列を有する軽鎖可変領域、又は
o.配列番号285のポリペプチド配列を有する重鎖可変領域及び配列番号325のポリペプチド配列を有する軽鎖可変領域。
[5] 約2nM未満のEC 50 でインビトロにおいて抗体依存性細胞性細胞傷害(ADCC)を誘導する、上記[1]~[4]のいずれか一項に記載の単離モノクローナル抗体又はその抗原結合断片。
[6] IgG1低フコース骨格を含む、上記[5]に記載の単離モノクローナル抗体又はその抗原結合断片。
[7] 約5×10 -9 M未満の解離定数(KD)でCD33に結合する、上記[1]~[4]のいずれか一項に記載の単離モノクローナル抗体又はその抗原結合断片。
[8] 約2nM未満のEC 50 で、CD33に結合し、内部移行を誘導する、上記[1]~[4]のいずれか一項に記載の単離モノクローナル抗体又はその抗原結合断片。
[9] キメラである、上記[1]~[8]のいずれか一項に記載の単離モノクローナル抗体又はその抗原結合断片。
[10] ヒトである又はヒト化されている、上記[1]~[9]のいずれか一項に記載の単離モノクローナル抗体又はその抗原結合断片。
[11] 治療剤にコンジュゲートしている、上記[1]~[10]のいずれか一項に記載の単離モノクローナル抗体又はその抗原結合断片。
[12] 上記[1]~[10]のいずれか一項に記載のモノクローナル抗体又はその抗原結合断片をコードしている、単離核酸。
[13] 上記[12]に記載の単離核酸を含む、ベクター。
[14] 上記[13]に記載のベクターを含む、宿主細胞。
[15] 上記[1]~[10]のいずれか一項に記載の単離モノクローナル抗体又はその抗原結合断片と、医薬上許容できる担体とを含む、医薬組成物。
[16] それを必要としている対象における癌を治療する方法であって、上記[15]に記載の医薬組成物を前記対象に投与することを含む、方法。
[17] 前記癌が、血液癌である、上記[16]に記載の方法。
[18] 前記血液癌が、白血病、リンパ腫、又は多発性骨髄腫からなる群から選択される、上記[17]に記載の方法。
[19] 前記血液癌が、急性骨髄性白血病(AML)、骨髄異形成症候群(MDS)、急性リンパ性白血病(ALL)、びまん性大細胞型B細胞リンパ腫(DLBCL)、慢性骨髄性白血病(CML)、又は芽球性形質細胞様樹状細胞腫瘍(DPDCN)である、上記[17]に記載の方法。
[20] 上記[1]~[10]のいずれか一項に記載のモノクローナル抗体又はその抗原結合断片を生成する方法であって、前記モノクローナル抗体又は抗原結合断片を生成する条件下で、前記モノクローナル抗体又は抗原結合断片をコードしている核酸を含む細胞を培養することと、前記細胞又は培養物から前記抗体又は抗原結合断片を回収することと、を含む、方法。
[21] 上記[1]~[10]のいずれか一項に記載のモノクローナル抗体又はその抗原結合断片を含む、医薬組成物を作製する方法であって、前記モノクローナル抗体又はその抗原結合断片を医薬上許容できる担体と組み合わせて、医薬組成物を得ることを含む、方法。
[22] 抗CD33抗体又はその抗原結合断片と、抗CD3抗体又はその抗原結合断片とを含む、抗CD33/抗CD3二重特異性抗体であって、
前記抗CD33抗体又はその抗原結合断片が、以下のポリペプチド配列を有する重鎖相補性決定領域1(HCDR1)、HCDR2、HCDR3、軽鎖相補性決定領域1(LCDR1)、LCDR2、及びLCDR3を含み:
a.それぞれ、配列番号447、448、449、567、568、及び569、
b.それぞれ、配列番号444、445、446、564、565、及び566、
c.それぞれ、配列番号354、355、356、477、478、及び479、
d.それぞれ、配列番号378、379、380、501、502、及び503、
e.それぞれ、配列番号411、412、413、531、532、及び533、
f.それぞれ、配列番号348、349、350、471、472、及び473、
g.それぞれ、配列番号360、361、362、483、484、及び485、
h.それぞれ、配列番号363、364、365、486、487、及び488、
i.それぞれ、配列番号366、367、368、489、490、及び491、
j.それぞれ、配列番号369、370、371、492、493、及び494、
k.それぞれ、配列番号387、388、389、492、493、及び494、
l.それぞれ、配列番号402、403、404、522、523、及び524、
m.それぞれ、配列番号408、409、410、528、529、及び530、
n.それぞれ、配列番号423、424、425、543、544、及び545、又は
o.それぞれ、配列番号426、427、428、546、547、及び548、
前記抗CD3抗体又はその抗原結合断片が、以下のポリペプチド配列を有する重鎖相補性決定領域1(HCDR1)、HCDR2、HCDR3、軽鎖相補性決定領域1(LCDR1)、LCDR2、及びLCDR3を含む、二重特異性抗体:
1)それぞれ、配列番号342、343、344、465、466、及び467、又は
2)それぞれ、配列番号345、346、347、468、469、及び470。
[23] 前記抗CD33抗体又はその抗原結合断片が、配列番号292、291、261、269、280、259、263、264、265、266、272、277、279、284、若しくは285と少なくとも95%同一のポリペプチド配列を有する重鎖可変領域、又は配列番号332、331、302、310、320、300、304、305、306、307、317、319、324、若しくは325と少なくとも95%同一のポリペプチド配列を有する軽鎖可変領域を含み、前記抗CD3抗体又はその抗原結合断片が、配列番号257若しくは258と少なくとも95%同一のポリペプチド配列を有する重鎖可変領域、又は配列番号298若しくは299と少なくとも95%同一のポリペプチド配列を有する軽鎖可変領域を含む、上記[22]に記載の抗CD33/抗CD3二重特異性抗体又はその抗原結合断片。
[24] 以下を含む、上記[22]又は[23]に記載の抗CD33/抗CD3二重特異性抗体又はその抗原結合断片:
a.配列番号292のポリペプチド配列を有する重鎖可変領域、及び配列番号332のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
b.配列番号291のポリペプチド配列を有する重鎖可変領域、及び配列番号331のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
c.配列番号261のポリペプチド配列を有する重鎖可変領域、及び配列番号302のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
d.配列番号269のポリペプチド配列を有する重鎖可変領域、及び配列番号310のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
e.配列番号280のポリペプチド配列を有する重鎖可変領域、及び配列番号322のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
f.配列番号259のポリペプチド配列を有する重鎖可変領域、及び配列番号300のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
g.配列番号263のポリペプチド配列を有する重鎖可変領域、及び配列番号304のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
h.配列番号264のポリペプチド配列を有する重鎖可変領域、及び配列番号305のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
i.配列番号265のポリペプチド配列を有する重鎖可変領域、及び配列番号306のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
j.配列番号266のポリペプチド配列を有する重鎖可変領域、及び配列番号307のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
k.配列番号272のポリペプチド配列を有する重鎖可変領域、及び配列番号307のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
l.配列番号277のポリペプチド配列を有する重鎖可変領域、及び配列番号317のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
m.配列番号279のポリペプチド配列を有する重鎖可変領域、及び配列番号319のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
n.配列番号284のポリペプチド配列を有する重鎖可変領域、及び配列番号324のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
o.配列番号285のポリペプチド配列を有する重鎖可変領域、及び配列番号325のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
p.配列番号292のポリペプチド配列を有する重鎖可変領域、及び配列番号332のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
q.配列番号291のポリペプチド配列を有する重鎖可変領域、及び配列番号331のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
r.配列番号261のポリペプチド配列を有する重鎖可変領域、及び配列番号302のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
s.配列番号269のポリペプチド配列を有する重鎖可変領域、及び配列番号310のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
t.配列番号280のポリペプチド配列を有する重鎖可変領域、及び配列番号322のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
u.配列番号259のポリペプチド配列を有する重鎖可変領域、及び配列番号300のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
v.配列番号263のポリペプチド配列を有する重鎖可変領域、及び配列番号304のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
w.配列番号264のポリペプチド配列を有する重鎖可変領域、及び配列番号305のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
x.配列番号265のポリペプチド配列を有する重鎖可変領域、及び配列番号306のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
y.配列番号266のポリペプチド配列を有する重鎖可変領域、及び配列番号307のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
z.配列番号272のポリペプチド配列を有する重鎖可変領域、及び配列番号307のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
aa.配列番号277のポリペプチド配列を有する重鎖可変領域、及び配列番号317のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
bb.配列番号279のポリペプチド配列を有する重鎖可変領域、及び配列番号319のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
cc.配列番号284のポリペプチド配列を有する重鎖可変領域、及び配列番号324のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、又は
dd.配列番号285のポリペプチド配列を有する重鎖可変領域、及び配列番号325のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域。
[25] 前記抗CD33抗体又はその抗原結合断片が、CD33のC2ドメインに特異的に結合する、上記[22]~[24]のいずれか一項に記載の抗CD33/抗CD3二重特異性抗体又はその抗原結合断片。
[26] 約1nM未満のEC 50 値でインビトロにおいてCD33発現細胞のT細胞依存性細胞傷害を誘導する、上記[22]~[25]のいずれか一項に記載の抗CD33/抗CD3二重特異性抗体又はその抗原結合断片。
[27] キメラである、上記[22]~[26]のいずれか一項に記載の抗CD33/抗CD3二重特異性抗体又はその抗原結合断片。
[28] ヒトである又はヒト化されている、上記[22]~[27]のいずれか一項に記載の抗CD33/抗CD3二重特異性抗体又はその抗原結合断片。
[29] 上記[22]~[28]のいずれか一項に記載の抗CD33/抗CD3二重特異性抗体又はその抗原結合断片をコードしている、単離核酸。
[30] 上記[29]に記載の単離核酸を含む、ベクター。
[31] 上記[30]に記載のベクターを含む、宿主細胞。
[32] 上記[22]~[28]のいずれか一項に記載の抗CD33/抗CD3二重特異性抗体又はその抗原結合断片と、医薬上許容できる担体とを含む、医薬組成物。
[33] それを必要としている対象における癌を治療する方法であって、上記[32]に記載の医薬組成物を前記対象に投与することを含む、方法。
[34] 前記癌が、血液癌である、上記[33]に記載の方法。
[35] 前記血液癌が、白血病、リンパ腫、又は多発性骨髄腫からなる群から選択される、上記[34]に記載の方法。
[36] 前記血液癌が、急性骨髄性白血病(AML)、骨髄異形成症候群(MDS)、急性リンパ性白血病(ALL)、びまん性大細胞型B細胞リンパ腫(DLBCL)、慢性骨髄性白血病(CML)、又は芽球性形質細胞様樹状細胞腫瘍(DPDCN)である、上記[35]に記載の方法。
[37] 上記[22]~[28]のいずれか一項に記載の抗CD33/抗CD3二重特異性抗体又はその抗原結合断片を生成する方法であって、前記抗CD33/抗CD3二重特異性抗体又は抗原結合断片を生成する条件下で、前記抗CD33/抗CD3二重特異性抗体又は抗原結合断片をコードしている核酸を含む細胞を培養することと、前記細胞又は培養物から前記抗CD33/抗CD3二重特異性抗体又は抗原結合断片を回収することと、を含む、方法。
[38] 上記[22]~[28]のいずれか一項に記載の抗CD33/抗CD3二重特異性抗体又はその抗原結合断片を含む、医薬組成物を作製する方法であって、前記抗CD33/抗CD3二重特異性抗体又はその抗原結合断片を医薬上許容できる担体と組み合わせて、医薬組成物を得ることを含む、方法。
Those skilled in the art will appreciate that modifications can be made to the aforementioned embodiments without departing from the broader invention concept. Accordingly, it is understood that the invention is not limited to the particular embodiments disclosed and is intended to include modifications within the spirit and scope of the invention as defined by this description.

The following aspects may be included.
[1] An isolated monoclonal antibody or an antigen-binding fragment thereof that specifically binds to the C2 domain of CD33.
[2] The above-mentioned [1], which comprises heavy chain complementarity determining regions 1 (HCDR1), HCDR2, HCDR3, light chain complementarity determining regions 1 (LCDR1), LCDR2, and LCDR3 having the following polypeptide sequences. Isolated monoclonal antibody or antigen-binding fragment thereof:
a. SEQ ID NOs: 447, 448, 449, 567, 568, and 569, respectively,
b. SEQ ID NOs: 444, 445, 446, 564, 565, and 566, respectively,
c. SEQ ID NOs: 354, 355, 356, 477, 478, and 479, respectively,
d. SEQ ID NOs: 378, 379, 380, 501, 502, and 503, respectively,
e. SEQ ID NOs: 411, 412, 413, 513, 532, and 533, respectively,
f. SEQ ID NOs: 348, 349, 350, 471, 472, and 473, respectively.
g. SEQ ID NOs: 360, 361, 362, 483, 484, and 485, respectively.
h. SEQ ID NOs: 363, 364, 365, 486, 487, and 488, respectively,
i. SEQ ID NOs: 366, 376, 368, 489, 490, and 491, respectively,
j. SEQ ID NOs: 369, 370, 371, 492, 493, and 494, respectively.
k. SEQ ID NOs: 387, 388, 389, 492, 493, and 494, respectively.
l. SEQ ID NOs: 402, 403, 404, 522, 523, and 524, respectively,
m. SEQ ID NOs: 408, 409, 410, 528, 259, and 530, respectively,
n. SEQ ID NOs: 423, 424, 425, 543, 544, and 545, respectively, or
o. SEQ ID NOs: 426, 427, 428, 546, 547, and 548, respectively.
[3] A heavy chain variable region having a polypeptide sequence that is at least 95% identical to SEQ ID NO: 292, 291, 261, 269, 280, 259, 263, 264, 265, 266, 272, 277, 279, 284, or 285. , Or a light chain variable region having a polypeptide sequence that is at least 95% identical to SEQ ID NO: 332, 331, 302, 310, 320, 300, 304, 305, 306, 307, 317, 319, 324, or 325. The isolated monoclonal antibody or antigen-binding fragment thereof according to the above [1] or [2].
[4] The isolated monoclonal antibody or antigen-binding fragment thereof according to any one of the above [1] to [3], which comprises the following:
a. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 292 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 332,
b. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 291 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 331,
c. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 261 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 302,
d. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 269 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 310,
e. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 280 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 322,
f. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 259 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 300,
g. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 263 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 304,
h. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 264 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 305,
i. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 265 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 306,
j. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 266 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 307,
k. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 272 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 307,
l. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 277 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 317,
m. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 279 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 319,
n. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 284 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 324, or
o. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 285 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 325.
[5] The isolated monoclonal antibody or antigen binding thereof according to any one of [1] to [4] above, which induces antibody-dependent cellular cytotoxicity (ADCC) in vitro with an EC 50 of less than about 2 nM. piece.
[6] The isolated monoclonal antibody or antigen-binding fragment thereof according to the above [5], which comprises an IgG1 low fucose skeleton.
[7] The isolated monoclonal antibody or antigen-binding fragment thereof according to any one of [1] to [4] above, which binds to CD33 with a dissociation constant (KD) of less than about 5 × 10-9 M.
[8] The isolated monoclonal antibody or antigen-binding fragment thereof according to any one of the above [1] to [4], which binds to CD33 and induces internal migration with an EC50 of less than about 2 nM .
[9] The isolated monoclonal antibody or antigen-binding fragment thereof according to any one of the above [1] to [8], which is a chimera.
[10] The isolated monoclonal antibody or antigen-binding fragment thereof according to any one of the above [1] to [9], which is human or humanized.
[11] The isolated monoclonal antibody or antigen-binding fragment thereof according to any one of the above [1] to [10], which is conjugated to a therapeutic agent.
[12] An isolated nucleic acid encoding the monoclonal antibody according to any one of the above [1] to [10] or an antigen-binding fragment thereof.
[13] A vector containing the isolated nucleic acid according to the above [12].
[14] A host cell containing the vector according to the above [13].
[15] A pharmaceutical composition comprising the isolated monoclonal antibody according to any one of the above [1] to [10] or an antigen-binding fragment thereof, and a pharmaceutically acceptable carrier.
[16] A method for treating cancer in a subject in need thereof, comprising administering to the subject the pharmaceutical composition according to [15] above.
[17] The method according to the above [16], wherein the cancer is a blood cancer.
[18] The method according to [17] above, wherein the blood cancer is selected from the group consisting of leukemia, lymphoma, or multiple myeloma.
[19] The blood cancers include acute myelogenous leukemia (AML), myelogenous dysplasia syndrome (MDS), acute lymphocytic leukemia (ALL), diffuse large cell B-cell lymphoma (DLBCL), and chronic myelogenous leukemia (CML). ), Or the method according to [17] above, which is a blastoid plasma cell-like dendritic cell tumor (DPDCN).
[20] The method for producing a monoclonal antibody or an antigen-binding fragment thereof according to any one of the above [1] to [10], wherein the monoclonal antibody or the antigen-binding fragment is produced. A method comprising culturing a cell comprising a nucleic acid encoding an antibody or antigen binding fragment and recovering the antibody or antigen binding fragment from the cell or culture.
[21] A method for producing a pharmaceutical composition containing the monoclonal antibody according to any one of the above [1] to [10] or an antigen-binding fragment thereof, wherein the monoclonal antibody or the antigen-binding fragment thereof is used as a pharmaceutical. A method comprising obtaining a pharmaceutical composition in combination with an acceptable carrier.
[22] An anti-CD33 / anti-CD3 bispecific antibody comprising an anti-CD33 antibody or an antigen-binding fragment thereof and an anti-CD3 antibody or an antigen-binding fragment thereof.
The anti-CD33 antibody or antigen-binding fragment thereof comprises heavy chain complementarity determining regions 1 (HCDR1), HCDR2, HCDR3, light chain complementarity determining regions 1 (LCDR1), LCDR2, and LCDR3 having the following polypeptide sequences. :
a. SEQ ID NOs: 447, 448, 449, 567, 568, and 569, respectively,
b. SEQ ID NOs: 444, 445, 446, 564, 565, and 566, respectively,
c. SEQ ID NOs: 354, 355, 356, 477, 478, and 479, respectively,
d. SEQ ID NOs: 378, 379, 380, 501, 502, and 503, respectively,
e. SEQ ID NOs: 411, 412, 413, 513, 532, and 533, respectively,
f. SEQ ID NOs: 348, 349, 350, 471, 472, and 473, respectively.
g. SEQ ID NOs: 360, 361, 362, 483, 484, and 485, respectively.
h. SEQ ID NOs: 363, 364, 365, 486, 487, and 488, respectively,
i. SEQ ID NOs: 366, 376, 368, 489, 490, and 491, respectively,
j. SEQ ID NOs: 369, 370, 371, 492, 493, and 494, respectively.
k. SEQ ID NOs: 387, 388, 389, 492, 493, and 494, respectively.
l. SEQ ID NOs: 402, 403, 404, 522, 523, and 524, respectively,
m. SEQ ID NOs: 408, 409, 410, 528, 259, and 530, respectively,
n. SEQ ID NOs: 423, 424, 425, 543, 544, and 545, respectively, or
o. SEQ ID NOs: 426, 427, 428, 546, 547, and 548, respectively,
The anti-CD3 antibody or antigen-binding fragment thereof comprises heavy chain complementarity determining regions 1 (HCDR1), HCDR2, HCDR3, light chain complementarity determining regions 1 (LCDR1), LCDR2, and LCDR3 having the following polypeptide sequences. , Bispecific antibodies:
1) SEQ ID NOs: 342, 343, 344, 465, 466, and 467, respectively, or
2) SEQ ID NOs: 345, 346, 347, 468, 469, and 470, respectively.
[23] The anti-CD33 antibody or antigen-binding fragment thereof is at least 95% with SEQ ID NO: 292, 291, 261, 269, 280, 259, 263, 264, 265, 266, 272, 277, 279, 284, or 285. A poly that is at least 95% identical to a heavy chain variable region having the same polypeptide sequence, or SEQ ID NO: 332, 331, 302, 310, 320, 300, 304, 305, 306, 307, 317, 319, 324, or 325. A heavy chain variable region comprising a light chain variable region having a peptide sequence, wherein the anti-CD3 antibody or antigen-binding fragment thereof has a polypeptide sequence that is at least 95% identical to SEQ ID NO: 257 or 258, or to SEQ ID NO: 298 or 299. The anti-CD33 / anti-CD3 bispecific antibody or antigen-binding fragment thereof according to the above [22], which comprises a light chain variable region having at least 95% of the same polypeptide sequence.
[24] The anti-CD33 / anti-CD3 bispecific antibody or antigen-binding fragment thereof according to the above [22] or [23], which comprises the following:
a. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 292, a light chain variable region having the polypeptide sequence of SEQ ID NO: 332, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
b. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 291 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 331, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
c. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 261 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 302, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
d. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 269, a light chain variable region having the polypeptide sequence of SEQ ID NO: 310, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
e. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 280, a light chain variable region having the polypeptide sequence of SEQ ID NO: 322, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
f. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 259, a light chain variable region having the polypeptide sequence of SEQ ID NO: 300, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
g. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 263, a light chain variable region having the polypeptide sequence of SEQ ID NO: 304, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
h. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 264, a light chain variable region having the polypeptide sequence of SEQ ID NO: 305, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
i. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 265, a light chain variable region having the polypeptide sequence of SEQ ID NO: 306, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
j. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 266, a light chain variable region having the polypeptide sequence of SEQ ID NO: 307, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
k. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 272, a light chain variable region having the polypeptide sequence of SEQ ID NO: 307, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
l. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 277, a light chain variable region having the polypeptide sequence of SEQ ID NO: 317, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
m. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 279, a light chain variable region having the polypeptide sequence of SEQ ID NO: 319, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
n. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 284, a light chain variable region having the polypeptide sequence of SEQ ID NO: 324, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
o. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 285, a light chain variable region having the polypeptide sequence of SEQ ID NO: 325, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
p. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 292, a light chain variable region having the polypeptide sequence of SEQ ID NO: 332, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
q. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 291 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 331, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
r. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 261 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 302, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
s. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 269, a light chain variable region having the polypeptide sequence of SEQ ID NO: 310, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
t. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 280, a light chain variable region having the polypeptide sequence of SEQ ID NO: 322, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
u. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 259, a light chain variable region having the polypeptide sequence of SEQ ID NO: 300, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
v. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 263, a light chain variable region having the polypeptide sequence of SEQ ID NO: 304, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
w. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 264, a light chain variable region having the polypeptide sequence of SEQ ID NO: 305, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
x. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 265, a light chain variable region having the polypeptide sequence of SEQ ID NO: 306, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
y. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 266, a light chain variable region having the polypeptide sequence of SEQ ID NO: 307, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
z. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 272, a light chain variable region having the polypeptide sequence of SEQ ID NO: 307, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
aa. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 277, a light chain variable region having the polypeptide sequence of SEQ ID NO: 317, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
bb. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 279, a light chain variable region having the polypeptide sequence of SEQ ID NO: 319, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
cc. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 284, a light chain variable region having the polypeptide sequence of SEQ ID NO: 324, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence, or
dd. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 285, a light chain variable region having the polypeptide sequence of SEQ ID NO: 325, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. A light chain variable region with a peptide sequence.
[25] The anti-CD33 / anti-CD3 bispecific according to any one of [22] to [24] above, wherein the anti-CD33 antibody or an antigen-binding fragment thereof specifically binds to the C2 domain of CD33. Antibodies or antigen-binding fragments thereof.
[26] The anti-CD33 / anti-CD3 dual according to any one of [22] to [25] above, which induces T cell-dependent cytotoxicity of CD33-expressing cells in vitro with an EC50 value of less than about 1 nM. Specific antibodies or antigen-binding fragments thereof.
[27] The anti-CD33 / anti-CD3 bispecific antibody or antigen-binding fragment thereof according to any one of the above [22] to [26], which is a chimera.
[28] The anti-CD33 / anti-CD3 bispecific antibody or antigen-binding fragment thereof according to any one of the above [22] to [27], which is human or humanized.
[29] An isolated nucleic acid encoding the anti-CD33 / anti-CD3 bispecific antibody or antigen-binding fragment thereof according to any one of [22] to [28] above.
[30] A vector containing the isolated nucleic acid according to the above [29].
[31] A host cell containing the vector according to the above [30].
[32] A pharmaceutical composition comprising the anti-CD33 / anti-CD3 bispecific antibody according to any one of the above [22] to [28] or an antigen-binding fragment thereof, and a pharmaceutically acceptable carrier.
[33] A method for treating cancer in a subject in need thereof, comprising administering to the subject the pharmaceutical composition according to [32] above.
[34] The method according to [33] above, wherein the cancer is a blood cancer.
[35] The method according to [34] above, wherein the hematological carcinoma is selected from the group consisting of leukemia, lymphoma, or multiple myeloma.
[36] The blood cancers include acute myelogenous leukemia (AML), myelogenous dysplasia syndrome (MDS), acute lymphocytic leukemia (ALL), diffuse large cell B-cell lymphoma (DLBCL), and chronic myelogenous leukemia (CML). ), Or the method according to [35] above, which is a blastoid plasma cell-like dendritic cell tumor (DPDCN).
[37] The method for producing an anti-CD33 / anti-CD3 bispecific antibody or an antigen-binding fragment thereof according to any one of the above [22] to [28], wherein the anti-CD33 / anti-CD3 double. Culturing cells containing the nucleic acids encoding the anti-CD33 / anti-CD3 bispecific antibody or antigen-binding fragment under conditions that produce specific antibodies or antigen-binding fragments, and from said cells or cultures. A method comprising recovering the anti-CD33 / anti-CD3 bispecific antibody or antigen binding fragment.
[38] A method for producing a pharmaceutical composition comprising the anti-CD33 / anti-CD3 bispecific antibody according to any one of the above [22] to [28] or an antigen-binding fragment thereof, wherein the anti-CD33 / anti-CD3 bispecific antibody is prepared. A method comprising combining a CD33 / anti-CD3 bispecific antibody or antigen-binding fragment thereof with a pharmaceutically acceptable carrier to obtain a pharmaceutical composition.

Claims (39)

CD33のC2ドメインに特異的に結合する、単離モノクローナル抗体又はその抗原結合断片。 An isolated monoclonal antibody or antigen-binding fragment thereof that specifically binds to the C2 domain of CD33. 以下のポリペプチド配列を有する、重鎖相補性決定領域1(HCDR1)、HCDR2、HCDR3、軽鎖相補性決定領域1(LCDR1)、LCDR2、及びLCDR3を含む、請求項1に記載の単離モノクローナル抗体又はその抗原結合断片:
a.それぞれ、配列番号447、448、449、567、568、及び569、
b.それぞれ、配列番号444、445、446、564、565、及び566、
c.それぞれ、配列番号354、355、356、477、478、及び479、
d.それぞれ、配列番号378、379、380、501、502、及び503、
e.それぞれ、配列番号411、412、413、531、532、及び533、
f.それぞれ、配列番号348、349、350、471、472、及び473、
g.それぞれ、配列番号360、361、362、483、484、及び485、
h.それぞれ、配列番号363、364、365、486、487、及び488、
i.それぞれ、配列番号366、367、368、489、490、及び491、
j.それぞれ、配列番号369、370、371、492、493、及び494、
k.それぞれ、配列番号387、388、389、492、493、及び494、
l.それぞれ、配列番号402、403、404、522、523、及び524、
m.それぞれ、配列番号408、409、410、528、529、及び530、
n.それぞれ、配列番号423、424、425、543、544、及び545、又は
o.それぞれ、配列番号426、427、428、546、547、及び548。
The isolated monoclonal of claim 1, comprising heavy chain complementarity determining regions 1 (HCDR1), HCDR2, HCDR3, light chain complementarity determining regions 1 (LCDR1), LCDR2, and LCDR3 having the following polypeptide sequences: Antibodies or antigen-binding fragments thereof:
a. SEQ ID NOs: 447, 448, 449, 567, 568, and 569, respectively,
b. SEQ ID NOs: 444, 445, 446, 564, 565, and 566, respectively,
c. SEQ ID NOs: 354, 355, 356, 477, 478, and 479, respectively,
d. SEQ ID NOs: 378, 379, 380, 501, 502, and 503, respectively,
e. SEQ ID NOs: 411, 412, 413, 513, 532, and 533, respectively,
f. SEQ ID NOs: 348, 349, 350, 471, 472, and 473, respectively.
g. SEQ ID NOs: 360, 361, 362, 483, 484, and 485, respectively.
h. SEQ ID NOs: 363, 364, 365, 486, 487, and 488, respectively,
i. SEQ ID NOs: 366, 376, 368, 489, 490, and 491, respectively,
j. SEQ ID NOs: 369, 370, 371, 492, 493, and 494, respectively.
k. SEQ ID NOs: 387, 388, 389, 492, 493, and 494, respectively.
l. SEQ ID NOs: 402, 403, 404, 522, 523, and 524, respectively,
m. SEQ ID NOs: 408, 409, 410, 528, 259, and 530, respectively,
n. SEQ ID NOs: 423, 424, 425, 543, 544, and 545, respectively, or o. SEQ ID NOs: 426, 427, 428, 546, 547, and 548, respectively.
二重特異性抗体又はその抗原結合断片である、請求項2に記載の単離モノクローナル抗体又はその抗原結合断片。The isolated monoclonal antibody or antigen-binding fragment thereof according to claim 2, which is a bispecific antibody or an antigen-binding fragment thereof. 配列番号292、291、261、269、280、259、263、264、265、266、272、277、279、284、若しくは285と少なくとも95%同一のポリペプチド配列を有する重鎖可変領域、又は配列番号332、331、302、310、320、300、304、305、306、307、317、319、324、若しくは325と少なくとも95%同一のポリペプチド配列を有する軽鎖可変領域を含む、請求項1~3のいずれか一項に記載の単離モノクローナル抗体又はその抗原結合断片。 A heavy chain variable region or sequence having a polypeptide sequence that is at least 95% identical to SEQ ID NO: 292, 291, 261, 269, 280, 259, 263, 264, 265, 266, 272, 277, 279, 284, or 285. 1. A light chain variable region comprising a light chain variable region having a polypeptide sequence that is at least 95% identical to numbers 332, 331, 302, 310, 320, 300, 304, 305, 306, 307, 317, 319, 324, or 325. The isolated monoclonal antibody or antigen-binding fragment thereof according to any one of 3 to 3 . 以下を含む、請求項1~のいずれか一項に記載の単離モノクローナル抗体又はその抗原結合断片:
a.配列番号292のポリペプチド配列を有する重鎖可変領域及び配列番号332のポリペプチド配列を有する軽鎖可変領域、
b.配列番号291のポリペプチド配列を有する重鎖可変領域及び配列番号331のポリペプチド配列を有する軽鎖可変領域、
c.配列番号261のポリペプチド配列を有する重鎖可変領域及び配列番号302のポリペプチド配列を有する軽鎖可変領域、
d.配列番号269のポリペプチド配列を有する重鎖可変領域及び配列番号310のポリペプチド配列を有する軽鎖可変領域、
e.配列番号280のポリペプチド配列を有する重鎖可変領域及び配列番号322のポリペプチド配列を有する軽鎖可変領域、
f.配列番号259のポリペプチド配列を有する重鎖可変領域及び配列番号300のポリペプチド配列を有する軽鎖可変領域、
g.配列番号263のポリペプチド配列を有する重鎖可変領域及び配列番号304のポリペプチド配列を有する軽鎖可変領域、
h.配列番号264のポリペプチド配列を有する重鎖可変領域及び配列番号305のポリペプチド配列を有する軽鎖可変領域、
i.配列番号265のポリペプチド配列を有する重鎖可変領域及び配列番号306のポリペプチド配列を有する軽鎖可変領域、
j.配列番号266のポリペプチド配列を有する重鎖可変領域及び配列番号307のポリペプチド配列を有する軽鎖可変領域、
k.配列番号272のポリペプチド配列を有する重鎖可変領域及び配列番号307のポリペプチド配列を有する軽鎖可変領域、
l.配列番号277のポリペプチド配列を有する重鎖可変領域及び配列番号317のポリペプチド配列を有する軽鎖可変領域、
m.配列番号279のポリペプチド配列を有する重鎖可変領域及び配列番号319のポリペプチド配列を有する軽鎖可変領域、
n.配列番号284のポリペプチド配列を有する重鎖可変領域及び配列番号324のポリペプチド配列を有する軽鎖可変領域、又は
o.配列番号285のポリペプチド配列を有する重鎖可変領域及び配列番号325のポリペプチド配列を有する軽鎖可変領域。
The isolated monoclonal antibody or antigen-binding fragment thereof according to any one of claims 1 to 4 , which comprises the following:
a. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 292 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 332,
b. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 291 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 331,
c. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 261 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 302,
d. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 269 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 310,
e. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 280 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 322,
f. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 259 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 300,
g. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 263 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 304,
h. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 264 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 305,
i. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 265 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 306,
j. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 266 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 307,
k. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 272 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 307,
l. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 277 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 317,
m. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 279 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 319,
n. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 284 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 324, or o. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 285 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 325.
約2nM未満のEC50でインビトロにおいて抗体依存性細胞性細胞傷害(ADCC)を誘導する、請求項1~のいずれか一項に記載の単離モノクローナル抗体又はその抗原結合断片。 The isolated monoclonal antibody or antigen-binding fragment thereof according to any one of claims 1 to 5 , which induces antibody-dependent cellular cytotoxicity (ADCC) in vitro with an EC 50 of less than about 2 nM. IgG1低フコース骨格を含む、請求項に記載の単離モノクローナル抗体又はその抗原結合断片。 The isolated monoclonal antibody or antigen-binding fragment thereof according to claim 6 , which comprises an IgG1 low fucose skeleton. 約5×10-9M未満の解離定数(KD)でCD33に結合する、請求項1~のいずれか一項に記載の単離モノクローナル抗体又はその抗原結合断片。 The isolated monoclonal antibody or antigen-binding fragment thereof according to any one of claims 1 to 5 , which binds to CD33 with a dissociation constant (KD) of less than about 5 × 10-9 M. 約2nM未満のEC50で、CD33に結合し、内部移行を誘導する、請求項1~のいずれか一項に記載の単離モノクローナル抗体又はその抗原結合断片。 The isolated monoclonal antibody or antigen-binding fragment thereof according to any one of claims 1 to 5 , which binds to CD33 and induces internal migration with an EC50 of less than about 2 nM . キメラである、請求項1~のいずれか一項に記載の単離モノクローナル抗体又はその抗原結合断片。 The isolated monoclonal antibody or antigen-binding fragment thereof according to any one of claims 1 to 9 , which is a chimera. ヒトである又はヒト化されている、請求項1~10のいずれか一項に記載の単離モノクローナル抗体又はその抗原結合断片。 The isolated monoclonal antibody or antigen-binding fragment thereof according to any one of claims 1 to 10 , which is human or humanized. 治療剤にコンジュゲートしている、請求項1~11のいずれか一項に記載の単離モノクローナル抗体又はその抗原結合断片。 The isolated monoclonal antibody or antigen-binding fragment thereof according to any one of claims 1 to 11 , which is conjugated to a therapeutic agent. 請求項1~11のいずれか一項に記載のモノクローナル抗体又はその抗原結合断片をコードしている、単離核酸。 An isolated nucleic acid encoding the monoclonal antibody according to any one of claims 1 to 11 or an antigen-binding fragment thereof. 請求項13に記載の単離核酸を含む、ベクター。 A vector comprising the isolated nucleic acid of claim 13 . 請求項14に記載のベクターを含む、宿主細胞。 A host cell comprising the vector of claim 14 . 請求項1~11のいずれか一項に記載の単離モノクローナル抗体又はその抗原結合断片と、医薬上許容できる担体とを含む、医薬組成物。 A pharmaceutical composition comprising the isolated monoclonal antibody according to any one of claims 1 to 11 or an antigen-binding fragment thereof, and a pharmaceutically acceptable carrier. 請求項16に記載の医薬組成物であって、
それを必要としている対象における癌を治療する方法で用いるためのものであり
前記方法が、前記医薬組成物を前記対象に投与することを含む、医薬組成物
The pharmaceutical composition according to claim 16.
It is intended for use in methods of treating cancer in subjects in need of it.
A pharmaceutical composition , wherein the method comprises administering the pharmaceutical composition to the subject.
前記癌が、血液癌である、請求項17に記載の医薬組成物The pharmaceutical composition according to claim 17 , wherein the cancer is a blood cancer. 前記血液癌が、白血病、リンパ腫、又は多発性骨髄腫からなる群から選択される、請求項18に記載の医薬組成物The pharmaceutical composition according to claim 18 , wherein the blood cancer is selected from the group consisting of leukemia, lymphoma, or multiple myeloma. 前記血液癌が、急性骨髄性白血病(AML)、骨髄異形成症候群(MDS)、急性リンパ性白血病(ALL)、びまん性大細胞型B細胞リンパ腫(DLBCL)、慢性骨髄性白血病(CML)、又は芽球性形質細胞様樹状細胞腫瘍(DPDCN)である、請求項18に記載の医薬組成物The blood cancer is acute myelogenous leukemia (AML), myelodysplastic syndrome (MDS), acute lymphocytic leukemia (ALL), diffuse large cell type B cell lymphoma (DLBCL), chronic myelogenous leukemia (CML), or The pharmaceutical composition according to claim 18 , which is a blastoid plasma cell-like dendritic cell tumor (DPDCN). 請求項1~11のいずれか一項に記載のモノクローナル抗体又はその抗原結合断片を生成する方法であって、前記モノクローナル抗体又は抗原結合断片を生成する条件下で、前記モノクローナル抗体又は抗原結合断片をコードしている核酸を含む細胞を培養することと、前記細胞又は培養物から前記抗体又は抗原結合断片を回収することと、を含む、方法。 The method for producing a monoclonal antibody or an antigen-binding fragment thereof according to any one of claims 1 to 11 , wherein the monoclonal antibody or the antigen-binding fragment is produced under the condition of producing the monoclonal antibody or the antigen-binding fragment. A method comprising culturing a cell containing the encoding nucleic acid and recovering the antibody or antigen binding fragment from the cell or culture. 請求項1~11のいずれか一項に記載のモノクローナル抗体又はその抗原結合断片を含む、医薬組成物を作製する方法であって、前記モノクローナル抗体又はその抗原結合断片を医薬上許容できる担体と組み合わせて、医薬組成物を得ることを含む、方法。 A method for producing a pharmaceutical composition comprising the monoclonal antibody according to any one of claims 1 to 11 or an antigen-binding fragment thereof, wherein the monoclonal antibody or the antigen-binding fragment thereof is combined with a pharmaceutically acceptable carrier. And a method comprising obtaining a pharmaceutical composition. 抗CD33抗体又はその抗原結合断片と、抗CD3抗体又はその抗原結合断片とを含む、抗CD33/抗CD3二重特異性抗体であって、
前記抗CD33抗体又はその抗原結合断片が、以下のポリペプチド配列を有する重鎖相補性決定領域1(HCDR1)、HCDR2、HCDR3、軽鎖相補性決定領域1(LCDR1)、LCDR2、及びLCDR3を含み:
a.それぞれ、配列番号447、448、449、567、568、及び569、
b.それぞれ、配列番号444、445、446、564、565、及び566、
c.それぞれ、配列番号354、355、356、477、478、及び479、
d.それぞれ、配列番号378、379、380、501、502、及び503、
e.それぞれ、配列番号411、412、413、531、532、及び533、
f.それぞれ、配列番号348、349、350、471、472、及び473、
g.それぞれ、配列番号360、361、362、483、484、及び485、
h.それぞれ、配列番号363、364、365、486、487、及び488、
i.それぞれ、配列番号366、367、368、489、490、及び491、
j.それぞれ、配列番号369、370、371、492、493、及び494、
k.それぞれ、配列番号387、388、389、492、493、及び494、
l.それぞれ、配列番号402、403、404、522、523、及び524、
m.それぞれ、配列番号408、409、410、528、529、及び530、
n.それぞれ、配列番号423、424、425、543、544、及び545、又は
o.それぞれ、配列番号426、427、428、546、547、及び548、
前記抗CD3抗体又はその抗原結合断片が、以下のポリペプチド配列を有する重鎖相補性決定領域1(HCDR1)、HCDR2、HCDR3、軽鎖相補性決定領域1(LCDR1)、LCDR2、及びLCDR3を含む、二重特異性抗体:
1)それぞれ、配列番号342、343、344、465、466、及び467、又は
2)それぞれ、配列番号345、346、347、468、469、及び470。
An anti-CD33 / anti-CD3 bispecific antibody comprising an anti-CD33 antibody or an antigen-binding fragment thereof and an anti-CD3 antibody or an antigen-binding fragment thereof.
The anti-CD33 antibody or antigen-binding fragment thereof comprises heavy chain complementarity determining regions 1 (HCDR1), HCDR2, HCDR3, light chain complementarity determining regions 1 (LCDR1), LCDR2, and LCDR3 having the following polypeptide sequences. :
a. SEQ ID NOs: 447, 448, 449, 567, 568, and 569, respectively,
b. SEQ ID NOs: 444, 445, 446, 564, 565, and 566, respectively,
c. SEQ ID NOs: 354, 355, 356, 477, 478, and 479, respectively,
d. SEQ ID NOs: 378, 379, 380, 501, 502, and 503, respectively,
e. SEQ ID NOs: 411, 412, 413, 513, 532, and 533, respectively,
f. SEQ ID NOs: 348, 349, 350, 471, 472, and 473, respectively.
g. SEQ ID NOs: 360, 361, 362, 483, 484, and 485, respectively.
h. SEQ ID NOs: 363, 364, 365, 486, 487, and 488, respectively,
i. SEQ ID NOs: 366, 376, 368, 489, 490, and 491, respectively,
j. SEQ ID NOs: 369, 370, 371, 492, 493, and 494, respectively.
k. SEQ ID NOs: 387, 388, 389, 492, 493, and 494, respectively.
l. SEQ ID NOs: 402, 403, 404, 522, 523, and 524, respectively,
m. SEQ ID NOs: 408, 409, 410, 528, 259, and 530, respectively,
n. SEQ ID NOs: 423, 424, 425, 543, 544, and 545, respectively, or o. SEQ ID NOs: 426, 427, 428, 546, 547, and 548, respectively,
The anti-CD3 antibody or antigen-binding fragment thereof comprises heavy chain complementarity determining regions 1 (HCDR1), HCDR2, HCDR3, light chain complementarity determining regions 1 (LCDR1), LCDR2, and LCDR3 having the following polypeptide sequences. , Bispecific antibodies:
1) SEQ ID NOs: 342, 343, 344, 465, 466, and 467, respectively, or 2) SEQ ID NOs: 345, 346, 347, 468, 469, and 470, respectively.
前記抗CD33抗体又はその抗原結合断片が、配列番号292、291、261、269、280、259、263、264、265、266、272、277、279、284、若しくは285と少なくとも95%同一のポリペプチド配列を有する重鎖可変領域、又は配列番号332、331、302、310、320、300、304、305、306、307、317、319、324、若しくは325と少なくとも95%同一のポリペプチド配列を有する軽鎖可変領域を含み、前記抗CD3抗体又はその抗原結合断片が、配列番号257若しくは258と少なくとも95%同一のポリペプチド配列を有する重鎖可変領域、又は配列番号298若しくは299と少なくとも95%同一のポリペプチド配列を有する軽鎖可変領域を含む、請求項23に記載の抗CD33/抗CD3二重特異性抗体又はその抗原結合断片。 The anti-CD33 antibody or antigen-binding fragment thereof is a poly that is at least 95% identical to SEQ ID NO: 292, 291, 261, 269, 280, 259, 263, 264, 265, 266, 272, 277, 279, 284, or 285. A heavy chain variable region having a peptide sequence, or a polypeptide sequence that is at least 95% identical to SEQ ID NO: 332, 331, 302, 310, 320, 300, 304, 305, 306, 307, 317, 319, 324, or 325. The anti-CD3 antibody or antigen-binding fragment thereof comprises a light chain variable region having at least 95% of the heavy chain variable region having the same polypeptide sequence as SEQ ID NO: 257 or 258, or at least 95% with SEQ ID NO: 298 or 299. The anti-CD33 / anti-CD3 bispecific antibody or antigen-binding fragment thereof according to claim 23 , which comprises a light chain variable region having the same polypeptide sequence. 以下を含む、請求項23又は24に記載の抗CD33/抗CD3二重特異性抗体又はその抗原結合断片:
a.配列番号292のポリペプチド配列を有する重鎖可変領域、及び配列番号332のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
b.配列番号291のポリペプチド配列を有する重鎖可変領域、及び配列番号331のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
c.配列番号261のポリペプチド配列を有する重鎖可変領域、及び配列番号302のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
d.配列番号269のポリペプチド配列を有する重鎖可変領域、及び配列番号310のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
e.配列番号280のポリペプチド配列を有する重鎖可変領域、及び配列番号322のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
f.配列番号259のポリペプチド配列を有する重鎖可変領域、及び配列番号300のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
g.配列番号263のポリペプチド配列を有する重鎖可変領域、及び配列番号304のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
h.配列番号264のポリペプチド配列を有する重鎖可変領域、及び配列番号305のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
i.配列番号265のポリペプチド配列を有する重鎖可変領域、及び配列番号306のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
j.配列番号266のポリペプチド配列を有する重鎖可変領域、及び配列番号307のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
k.配列番号272のポリペプチド配列を有する重鎖可変領域、及び配列番号307のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
l.配列番号277のポリペプチド配列を有する重鎖可変領域、及び配列番号317のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
m.配列番号279のポリペプチド配列を有する重鎖可変領域、及び配列番号319のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
n.配列番号284のポリペプチド配列を有する重鎖可変領域、及び配列番号324のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
o.配列番号285のポリペプチド配列を有する重鎖可変領域、及び配列番号325のポリペプチド配列を有する軽鎖可変領域、及び配列番号257のポリペプチド配列を有する重鎖可変領域、及び配列番号298のポリペプチド配列を有する軽鎖可変領域、
p.配列番号292のポリペプチド配列を有する重鎖可変領域、及び配列番号332のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
q.配列番号291のポリペプチド配列を有する重鎖可変領域、及び配列番号331のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
r.配列番号261のポリペプチド配列を有する重鎖可変領域、及び配列番号302のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
s.配列番号269のポリペプチド配列を有する重鎖可変領域、及び配列番号310のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
t.配列番号280のポリペプチド配列を有する重鎖可変領域、及び配列番号322のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
u.配列番号259のポリペプチド配列を有する重鎖可変領域、及び配列番号300のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
v.配列番号263のポリペプチド配列を有する重鎖可変領域、及び配列番号304のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
w.配列番号264のポリペプチド配列を有する重鎖可変領域、及び配列番号305のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
x.配列番号265のポリペプチド配列を有する重鎖可変領域、及び配列番号306のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
y.配列番号266のポリペプチド配列を有する重鎖可変領域、及び配列番号307のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
z.配列番号272のポリペプチド配列を有する重鎖可変領域、及び配列番号307のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
aa.配列番号277のポリペプチド配列を有する重鎖可変領域、及び配列番号317のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
bb.配列番号279のポリペプチド配列を有する重鎖可変領域、及び配列番号319のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、
cc.配列番号284のポリペプチド配列を有する重鎖可変領域、及び配列番号324のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域、又は
dd.配列番号285のポリペプチド配列を有する重鎖可変領域、及び配列番号325のポリペプチド配列を有する軽鎖可変領域、及び配列番号258のポリペプチド配列を有する重鎖可変領域、及び配列番号299のポリペプチド配列を有する軽鎖可変領域。
The anti-CD33 / anti-CD3 bispecific antibody or antigen-binding fragment thereof according to claim 23 or 24 , comprising:
a. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 292, a light chain variable region having the polypeptide sequence of SEQ ID NO: 332, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
b. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 291 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 331, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
c. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 261 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 302, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
d. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 269, a light chain variable region having the polypeptide sequence of SEQ ID NO: 310, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
e. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 280, a light chain variable region having the polypeptide sequence of SEQ ID NO: 322, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
f. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 259, a light chain variable region having the polypeptide sequence of SEQ ID NO: 300, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
g. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 263, a light chain variable region having the polypeptide sequence of SEQ ID NO: 304, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
h. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 264, a light chain variable region having the polypeptide sequence of SEQ ID NO: 305, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
i. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 265, a light chain variable region having the polypeptide sequence of SEQ ID NO: 306, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
j. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 266, a light chain variable region having the polypeptide sequence of SEQ ID NO: 307, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
k. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 272, a light chain variable region having the polypeptide sequence of SEQ ID NO: 307, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
l. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 277, a light chain variable region having the polypeptide sequence of SEQ ID NO: 317, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
m. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 279, a light chain variable region having the polypeptide sequence of SEQ ID NO: 319, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
n. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 284, a light chain variable region having the polypeptide sequence of SEQ ID NO: 324, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
o. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 285, a light chain variable region having the polypeptide sequence of SEQ ID NO: 325, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 257, and a poly of SEQ ID NO: 298. Light chain variable region with peptide sequence,
p. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 292, a light chain variable region having the polypeptide sequence of SEQ ID NO: 332, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
q. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 291 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 331, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
r. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 261 and a light chain variable region having the polypeptide sequence of SEQ ID NO: 302, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
s. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 269, a light chain variable region having the polypeptide sequence of SEQ ID NO: 310, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
t. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 280, a light chain variable region having the polypeptide sequence of SEQ ID NO: 322, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
u. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 259, a light chain variable region having the polypeptide sequence of SEQ ID NO: 300, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
v. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 263, a light chain variable region having the polypeptide sequence of SEQ ID NO: 304, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
w. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 264, a light chain variable region having the polypeptide sequence of SEQ ID NO: 305, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
x. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 265, a light chain variable region having the polypeptide sequence of SEQ ID NO: 306, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
y. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 266, a light chain variable region having the polypeptide sequence of SEQ ID NO: 307, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
z. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 272, a light chain variable region having the polypeptide sequence of SEQ ID NO: 307, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
aa. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 277, a light chain variable region having the polypeptide sequence of SEQ ID NO: 317, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
bb. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 279, a light chain variable region having the polypeptide sequence of SEQ ID NO: 319, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. Light chain variable region with peptide sequence,
cc. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 284, a light chain variable region having the polypeptide sequence of SEQ ID NO: 324, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. A light chain variable region having a peptide sequence, or dd. A heavy chain variable region having the polypeptide sequence of SEQ ID NO: 285, a light chain variable region having the polypeptide sequence of SEQ ID NO: 325, a heavy chain variable region having the polypeptide sequence of SEQ ID NO: 258, and a poly of SEQ ID NO: 299. A light chain variable region with a peptide sequence.
前記抗CD33抗体又はその抗原結合断片が、CD33のC2ドメインに特異的に結合する、請求項23~25のいずれか一項に記載の抗CD33/抗CD3二重特異性抗体又はその抗原結合断片。 The anti-CD33 / anti-CD3 bispecific antibody or antigen-binding fragment thereof according to any one of claims 23 to 25 , wherein the anti-CD33 antibody or an antigen-binding fragment thereof specifically binds to the C2 domain of CD33. .. 約1nM未満のEC50値でインビトロにおいてCD33発現細胞のT細胞依存性細胞傷害を誘導する、請求項23~26のいずれか一項に記載の抗CD33/抗CD3二重特異性抗体又はその抗原結合断片。 The anti-CD33 / anti-CD3 bispecific antibody or antigen thereof according to any one of claims 23 to 26 , which induces T cell-dependent cytotoxicity of CD33-expressing cells in vitro with an EC50 value of less than about 1 nM . Bonded fragment. キメラである、請求項23~27のいずれか一項に記載の抗CD33/抗CD3二重特異性抗体又はその抗原結合断片。 The anti-CD33 / anti-CD3 bispecific antibody or antigen-binding fragment thereof according to any one of claims 23 to 27 , which is a chimera. ヒトである又はヒト化されている、請求項23~28のいずれか一項に記載の抗CD33/抗CD3二重特異性抗体又はその抗原結合断片。 The anti-CD33 / anti-CD3 bispecific antibody or antigen-binding fragment thereof according to any one of claims 23 to 28 , which is human or humanized. 請求項23~29のいずれか一項に記載の抗CD33/抗CD3二重特異性抗体又はその抗原結合断片をコードしている、単離核酸。 An isolated nucleic acid encoding the anti-CD33 / anti-CD3 bispecific antibody according to any one of claims 23 to 29 or an antigen-binding fragment thereof. 請求項30に記載の単離核酸を含む、ベクター。 A vector comprising the isolated nucleic acid of claim 30 . 請求項31に記載のベクターを含む、宿主細胞。 A host cell comprising the vector of claim 31 . 請求項23~29のいずれか一項に記載の抗CD33/抗CD3二重特異性抗体又はその抗原結合断片と、医薬上許容できる担体とを含む、医薬組成物。 A pharmaceutical composition comprising the anti-CD33 / anti-CD3 bispecific antibody according to any one of claims 23 to 29 or an antigen-binding fragment thereof, and a pharmaceutically acceptable carrier. 請求項33に記載の医薬組成物であって、
それを必要としている対象における癌を治療する方法で用いるためのものであり
前記方法は、前記医薬組成物を前記対象に投与することを含む、医薬組成物
33. The pharmaceutical composition according to claim 33.
It is intended for use in methods of treating cancer in subjects in need of it.
The method comprises administering the pharmaceutical composition to the subject.
前記癌が、血液癌である、請求項34に記載の医薬組成物The pharmaceutical composition according to claim 34 , wherein the cancer is a blood cancer. 前記血液癌が、白血病、リンパ腫、又は多発性骨髄腫からなる群から選択される、請求項35に記載の医薬組成物35. The pharmaceutical composition of claim 35 , wherein the hematological carcinoma is selected from the group consisting of leukemia, lymphoma, or multiple myeloma. 前記血液癌が、急性骨髄性白血病(AML)、骨髄異形成症候群(MDS)、急性リンパ性白血病(ALL)、びまん性大細胞型B細胞リンパ腫(DLBCL)、慢性骨髄性白血病(CML)、又は芽球性形質細胞様樹状細胞腫瘍(DPDCN)である、請求項36に記載の医薬組成物The blood cancer is acute myelogenous leukemia (AML), myelodysplastic syndrome (MDS), acute lymphocytic leukemia (ALL), diffuse large cell B-cell lymphoma (DLBCL), chronic myelogenous leukemia (CML), or 36. The pharmaceutical composition according to claim 36 , which is a blastoid plasma cell-like dendritic cell tumor (DPDCN). 請求項23~29のいずれか一項に記載の抗CD33/抗CD3二重特異性抗体又はその抗原結合断片を生成する方法であって、前記抗CD33/抗CD3二重特異性抗体又は抗原結合断片を生成する条件下で、前記抗CD33/抗CD3二重特異性抗体又は抗原結合断片をコードしている核酸を含む細胞を培養することと、前記細胞又は培養物から前記抗CD33/抗CD3二重特異性抗体又は抗原結合断片を回収することと、を含む、方法。 The method for producing an anti-CD33 / anti-CD3 bispecific antibody or an antigen-binding fragment thereof according to any one of claims 23 to 29 , wherein the anti-CD33 / anti-CD3 bispecific antibody or antigen binding thereof is performed. Culturing cells containing the anti-CD33 / anti-CD3 bispecific antibody or nucleic acid encoding the antigen-binding fragment under conditions that produce the fragment, and the anti-CD33 / anti-CD3 from the cell or culture. A method comprising recovering a bispecific antibody or antigen binding fragment. 請求項23~29のいずれか一項に記載の抗CD33/抗CD3二重特異性抗体又はその抗原結合断片を含む、医薬組成物を作製する方法であって、前記抗CD33/抗CD3二重特異性抗体又はその抗原結合断片を医薬上許容できる担体と組み合わせて、医薬組成物を得ることを含む、方法。
A method for producing a pharmaceutical composition comprising the anti-CD33 / anti-CD3 bispecific antibody according to any one of claims 23 to 29 or an antigen-binding fragment thereof, wherein the anti-CD33 / anti-CD3 double. A method comprising combining a specific antibody or antigen binding fragment thereof with a pharmaceutically acceptable carrier to obtain a pharmaceutical composition.
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Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108289949B (en) 2015-05-29 2022-04-12 安普希韦纳治疗公司 Methods of use of bispecific CD33 and CD3 binding proteins
MX2020012587A (en) 2018-05-24 2021-04-28 Janssen Biotech Inc Anti-cd3 antibodies and uses thereof.
DE102018127845A1 (en) 2018-11-07 2020-05-07 Grimme Landmaschinenfabrik Gmbh & Co. Kg Process for regulating the operation of a machine for harvesting root crops
JP2022523188A (en) * 2019-02-22 2022-04-21 メモリアル スローン ケタリング キャンサー センター CD33 antibody and how to treat cancer with it
IL293670A (en) * 2019-12-09 2022-08-01 Twist Bioscience Corp Variant nucleic acid libraries for adenosine receptors
BR112022018176A2 (en) * 2020-03-13 2022-12-06 Janssen Biotech Inc MATERIALS AND METHODS FOR CONNECTION OF SIGLEC-3/CD33
US20210284731A1 (en) * 2020-03-13 2021-09-16 Janssen Biotech, Inc. Methods and materials for modulating an immune response
US20230190810A1 (en) * 2020-03-31 2023-06-22 Fred Hutchinson Cancer Center Anti-cd33 antibodies and uses thereof
US11919944B2 (en) 2020-05-11 2024-03-05 Augmenta Biosciences, Inc. Antibodies for SARS-CoV-2 and uses thereof
JP2023542257A (en) 2020-09-16 2023-10-05 アムジェン インコーポレイテッド Method of administering therapeutic doses of bispecific T cell inducing molecules for the treatment of cancer
WO2022159620A1 (en) * 2021-01-21 2022-07-28 Twist Bioscience Corporation Methods and compositions relating to adenosine receptors
EP4294528A2 (en) 2021-02-16 2023-12-27 JANSSEN Pharmaceutica NV Trispecific antibody targeting bcma, gprc5d, and cd3
IL306108A (en) 2021-03-24 2023-11-01 Janssen Biotech Inc TRISPECIFIC ANTIBODY TARGETING CD79b, CD20, AND CD3
WO2022228471A1 (en) * 2021-04-27 2022-11-03 上海驯鹿生物技术有限公司 Gene-edited hematopoietic stem cell and combined use thereof with car-t cell
CN117715935A (en) * 2021-07-30 2024-03-15 南京传奇生物科技有限公司 anti-CD33 antibodies and uses thereof
CA3228414A1 (en) * 2021-09-02 2023-03-09 Anthony DANIYAN Anti-cd33 antibodies and uses thereof
AU2022344595A1 (en) * 2021-09-13 2024-05-02 Janssen Biotech, Inc CD33 X Vδ2 MULTISPECIFIC ANTIBODIES FOR THE TREATMENT OF CANCER
WO2023081898A1 (en) * 2021-11-08 2023-05-11 Alector Llc Soluble cd33 as a biomarker for anti-cd33 efficacy

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020142000A1 (en) 1999-01-15 2002-10-03 Digan Mary Ellen Anti-CD3 immunotoxins and therapeutic uses therefor
US6737056B1 (en) 1999-01-15 2004-05-18 Genentech, Inc. Polypeptide variants with altered effector function
HUE026914T2 (en) 2002-11-07 2016-08-29 Immunogen Inc Anti-cd33 antibodies and method for treatment of acute myeloid leukemia using the same
CA2577082A1 (en) 2004-09-02 2006-03-16 Genentech, Inc. Heteromultimeric molecules
DK3050963T3 (en) 2005-03-31 2019-12-09 Chugai Pharmaceutical Co Ltd Process for producing polypeptide by arrangement control
DE102005028778A1 (en) 2005-06-22 2006-12-28 SUNJÜT Deutschland GmbH Multi-layer foil, useful for lining a flexible container, comprises a barrier layer, a stretch-poor plastic layer, an antistatic plastic layer and a layer containing a safe material for food
ES2856451T3 (en) 2005-10-11 2021-09-27 Amgen Res Munich Gmbh Compositions comprising specific antibodies for different species, and uses thereof
JP2009541275A (en) 2006-06-22 2009-11-26 ノボ・ノルデイスク・エー/エス Production of bispecific antibodies
EP3461842A1 (en) 2007-04-03 2019-04-03 Amgen Research (Munich) GmbH Cross-species-specific binding domain
TR201816277T4 (en) 2007-04-03 2018-11-21 Amgen Res Munich Gmbh Cross-species-specific binding domain.
CA2682626A1 (en) 2007-04-03 2008-10-09 Micromet Ag Cross-species-specific bispecific binders
AU2009299794B2 (en) 2008-10-01 2015-08-13 Amgen Research (Munich) Gmbh Cross-species-specific single domain bispecific single chain antibody
RS54900B1 (en) 2008-10-01 2016-10-31 Amgen Res (Munich) Gmbh Cross-species-specific psmaxcd3 bispecific single chain antibody
US9260522B2 (en) 2008-10-01 2016-02-16 Amgen Research (Munich) Gmbh Bispecific single chain antibodies with specificity for high molecular weight target antigens
EP2424567B1 (en) 2009-04-27 2018-11-21 OncoMed Pharmaceuticals, Inc. Method for making heteromultimeric molecules
SG10201800757TA (en) 2010-04-20 2018-02-27 Genmab As Heterodimeric antibody fc-containing proteins and methods for production thereof
UA112062C2 (en) 2010-10-04 2016-07-25 Бьорінгер Інгельхайм Інтернаціональ Гмбх CD33-Binding Agent
PL2635607T3 (en) 2010-11-05 2020-05-18 Zymeworks Inc. Stable heterodimeric antibody design with mutations in the fc domain
CA2854233C (en) 2011-11-04 2020-05-12 Zymeworks Inc. Stable heterodimeric antibody design with mutations in the fc domain
LT2931030T (en) 2012-12-14 2020-11-10 Open Monoclonal Technology, Inc. Polynucleotides encoding rodent antibodies with human idiotypes and animals comprising same
AR097648A1 (en) 2013-09-13 2016-04-06 Amgen Inc COMBINATION OF EPIGENETIC FACTORS AND BIESPECTIVE COMPOUNDS THAT HAVE LIKE DIANA CD33 AND CD3 IN THE TREATMENT OF MYELOID LEUKEMIA
WO2015089344A1 (en) 2013-12-13 2015-06-18 Genentech, Inc. Anti-cd33 antibodies and immunoconjugates
US9212225B1 (en) 2014-07-01 2015-12-15 Amphivena Therapeutics, Inc. Bispecific CD33 and CD3 binding proteins
SG11201701599UA (en) * 2014-09-05 2017-03-30 Janssen Pharmaceutica Nv Cd123 binding agents and uses thereof
CN107922480B (en) * 2015-06-12 2022-09-23 艾利妥 anti-CD 33 antibodies and methods of use thereof
EP3307779A2 (en) * 2015-06-12 2018-04-18 Alector LLC Anti-cd33 antibodies and methods of use thereof
MA47691A (en) 2017-08-03 2020-01-08 Alector Llc ANTI-CD33 ANTIBODIES AND PROCESSES FOR USE
EA202091976A1 (en) 2018-02-20 2021-07-06 Драгонфлай Терапьютикс, Инк. VARIABLE ANTIBODY DOMAINS TARGETING CD33 AND THEIR APPLICATION
MX2020012587A (en) * 2018-05-24 2021-04-28 Janssen Biotech Inc Anti-cd3 antibodies and uses thereof.

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