JP6921943B2 - 増加した眼球保持を伴う眼科用融合タンパク質 - Google Patents
増加した眼球保持を伴う眼科用融合タンパク質 Download PDFInfo
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- JP6921943B2 JP6921943B2 JP2019516078A JP2019516078A JP6921943B2 JP 6921943 B2 JP6921943 B2 JP 6921943B2 JP 2019516078 A JP2019516078 A JP 2019516078A JP 2019516078 A JP2019516078 A JP 2019516078A JP 6921943 B2 JP6921943 B2 JP 6921943B2
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- 238000002415 sodium dodecyl sulfate polyacrylamide gel electrophoresis Methods 0.000 description 1
- 210000001082 somatic cell Anatomy 0.000 description 1
- 230000037439 somatic mutation Effects 0.000 description 1
- 235000010199 sorbic acid Nutrition 0.000 description 1
- 239000004334 sorbic acid Substances 0.000 description 1
- 229940075582 sorbic acid Drugs 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- SFVFIFLLYFPGHH-UHFFFAOYSA-M stearalkonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 SFVFIFLLYFPGHH-UHFFFAOYSA-M 0.000 description 1
- 210000000130 stem cell Anatomy 0.000 description 1
- 238000011146 sterile filtration Methods 0.000 description 1
- 238000012414 sterilization procedure Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 231100000901 systemic toxic effect Toxicity 0.000 description 1
- 231100000057 systemic toxicity Toxicity 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000004797 therapeutic response Effects 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 238000013518 transcription Methods 0.000 description 1
- 230000035897 transcription Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000011830 transgenic mouse model Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000010474 transient expression Effects 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 1
- 210000004881 tumor cell Anatomy 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 241000701447 unidentified baculovirus Species 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 description 1
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- C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
- A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
- A61K47/62—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being a protein, peptide or polyamino acid
- A61K47/65—Peptidic linkers, binders or spacers, e.g. peptidic enzyme-labile linkers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
- A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
- A61K47/68—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
- A61K47/6835—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site
- A61K47/6875—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site the antibody being a hybrid immunoglobulin
- A61K47/6879—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site the antibody being a hybrid immunoglobulin the immunoglobulin having two or more different antigen-binding sites, e.g. bispecific or multispecific immunoglobulin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P27/00—Drugs for disorders of the senses
- A61P27/02—Ophthalmic agents
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- C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
- C07K16/22—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against growth factors ; against growth regulators
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- C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
- C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
- C07K16/24—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against cytokines, lymphokines or interferons
- C07K16/244—Interleukins [IL]
- C07K16/245—IL-1
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- C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K39/00—Medicinal preparations containing antigens or antibodies
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- C07K14/78—Connective tissue peptides, e.g. collagen, elastin, laminin, fibronectin, vitronectin or cold insoluble globulin [CIG]
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Description
a)配列番号09及び配列番号10、又は
b)配列番号12及び配列番号13、又は
c)配列番号15及び配列番号16。
a)配列番号09及び配列番号10、又は
b)配列番号12及び配列番号13、又は
c)配列番号15及び配列番号16。
a)配列番号09及び配列番号10、又は
b)配列番号12及び配列番号13、又は
c)配列番号15及び配列番号16。
−第1の抗原に特異的に結合する第1の結合部位、及び
−硝子体液の細胞外マトリックス中に存在する化合物に特異的に結合する第2の結合部位。
−第1の抗原に特異的に結合する第1の結合部位、及び
−コラーゲンIIに特異的に結合する第2の結合部位。
−第1の抗原に特異的に結合する第1の結合部位、
−コラーゲンIIに特異的に結合する第2の結合部位、及び
−第2の抗原に特異的に結合する第3の結合部位。
−第1の結合部位として、第1の抗原に特異的に結合するFab、
−第2の結合部位として、コラーゲンIIに特異的に結合するscFv、及び
−ペプチドリンカー、
ここで、Fabは、そのC末端の1つで、ペプチドリンカーのN末端へのペプチド結合により共役され、scFvは、そのN末端で、ペプチドリンカーのC末端へのペプチド結合により共役される。
−第1の抗原に特異的に結合する第1の結合部位、
−第2の結合部位として、コラーゲンIIに特異的に結合するscFv、
−第2の抗原に特異的に結合する第3の結合部位、及び
−ペプチドリンカー
ここで、組み合わせた第1及び第3の結合部位は、それらのC末端で、ペプチドリンカーのN末端へのペプチド結合により共役され、scFvは、そのN末端で、ペプチドリンカーのC末端へのペプチド結合により共役されている。
a)配列番号09のアミノ酸配列を伴う重鎖可変ドメイン及び配列番号10の軽鎖可変ドメイン、又は
b)配列番号12のアミノ酸配列を伴う重鎖可変ドメイン及び配列番号13の軽鎖可変ドメイン、又は
c)配列番号15のアミノ酸配列を伴う重鎖可変ドメイン及び配列番号16の軽鎖可変ドメイン。
−ANG2、VEGF、PDGF−B、又はIL−1ベータに特異的に結合するFab、
−配列番号12のアミノ酸配列を伴う重鎖可変ドメイン及び配列番号13の軽鎖可変ドメインを含む、コラーゲンIIに特異的に結合するscFv、及び
−ペプチドリンカー、
それにより、Fabは、そのC末端の1つで、ペプチドリンカーのN末端へのペプチド結合により共役され、scFvは、そのN末端で、ペプチドリンカーのC末端へのペプチド結合により共役される。
(a)アミノ酸残基26−32(L1)、50−52(L2)、91−96(L3)、26−32(H1)、53−55(H2)、及び96−101(H3)で生じる超可変ループ(Chothia, C. and Lesk, A.M., J. Mol. Biol. 196 (1987) 901-917);
(b)アミノ酸残基24−34(L1)、50−56(L2)、89−97(L3)、31−35b(H1)、50−65(H2)、及び95−102(H3)で生じるCDR(Kabat, E.A. et al., Sequences of Proteins of Immunological Interest, 5th ed. Public Health Service, National Institutes of Health, Bethesda, MD (1991), NIH Publication 91-3242.);
(c)アミノ酸残基27c−36(L1)、46−55(L2)、89−96(L3)、30−35b(H1)、47−58(H2)、及び93−101(H3)で生じる抗原接触部(MacCallum et al. J. Mol. Biol. 262: 732-745 (1996));及び
(d)HVRアミノ酸残基46−56(L2)、47−56(L2)、48−56(L2)、49−56(L2)、26−35(H1)、26−35b(H1)、49−65(H2)、93−102(H3)、及び94−102(H3)を含む、(a)、(b)、及び/又は(c)の組み合わせ。
−高分子量(IgG、例えば、より小さなフォーマット(例えばダイアボディ、Fabなど)へのPEGの付加)、
−保持標的への高い親和性及び結合力(より低い有効薬物濃度は、より少ない頻度の投薬をもたらす)、
−37℃での高い熱安定性、
−硝子体液及び血液網膜関門(BRB)を横切る分子の拡散の減少、
− 最適電荷又はpI。
−FcRn結合の低下のためのFc領域の操作、
−低分子量(Fab、ダイアボディ、DARPIN)、
−低い投与用量(用量は親和性にも依存する)。
−治療用眼球標的に特異的に結合する第1の結合部位、
及び
−コラーゲンIIに特異的に結合する第2の結合部位。
−治療用眼球標的に特異的に結合する第1の結合部位を含むFab又はscFv、
−コラーゲンIIに特異的に結合するscFv、及び
−ペプチドリンカー、
それにより、第1の結合部位を含むFab又はscFvは、そのC末端の1つで、ペプチドリンカーのN末端にペプチド結合により共役され、コラーゲンIIに特異的に結合するscFvは、そのN末端で、ペプチドリンカーのC末端にペプチド結合により共役される。
一実施形態において、多特異性結合剤は、以下を含む二特異性結合剤である:
−ANG2、VEGF、PDGF−B、又はIL−1ベータに特異的に結合するFab、
−コラーゲンIIに特異的に結合するscFv、及び
−ペプチドリンカー、
それにより、Fabは、そのC末端の1つで、ペプチドリンカーのN末端へのペプチド結合により共役され、scFvは、そのN末端で、ペプチドリンカーのC末端へのペプチド結合により共役される。
−ANG2、VEGF、PDGF−B、又はIL1ベータに特異的に結合する第1の結合部位、
−ANG2、VEGF、PDGF−B、又はIL1ベータに特異的に結合する第2の結合部位、
−コラーゲンIIに特異的に結合するscFv、及び
−ペプチドリンカー、
それにより、組み合わされた第1及び第2の結合部位は、それらのC末端でのペプチド結合によりペプチドリンカーのN末端に共役され、scFvは、そのN末端でのペプチド結合によりペプチドリンカーのC末端に共役される。
a)配列番号09のアミノ酸配列を伴う重鎖可変ドメイン及び配列番号10の軽鎖可変ドメイン、又は
b)配列番号12のアミノ酸配列を伴う重鎖可変ドメイン及び配列番号13の軽鎖可変ドメイン、又は
c)配列番号15のアミノ酸配列を伴う重鎖可変ドメイン及び配列番号16の軽鎖可変ドメイン。
−ANG2、VEGF、PDGF−B、又はIL−1ベータに特異的に結合するFab、
−配列番号12のアミノ酸配列を伴う重鎖可変ドメイン及び配列番号13の軽鎖可変ドメインを含む、コラーゲンIIに特異的に結合するscFv、ならびに
−ペプチドリンカー、
それにより、Fabは、そのC末端の1つで、ペプチドリンカーのN末端へのペプチド結合により共役され、scFvは、そのN末端で、ペプチドリンカーのC末端へのペプチド結合により共役される。
J:拡散流束
D:拡散定数
c:濃度
x:距離
t:時間
参照として:
−抗ジゴキシゲニン抗体Fab(以下においてFABとして表示する)。
−20kDaのPEG残基に共役された抗ジゴキシゲニン抗体Fab(以下においてFAB−PEGとして表示する)。
二特異性結合剤/融合タンパク質として:
−ヘパリン結合ドメインに共役された抗ジゴキシゲニン抗体Fab(残基111〜165を含むヒトVEGFフラグメント;以下においてFAB−HBDとして表示する)。
−3つの異なる抗コラーゲンII抗体scFvに共役された抗ジゴキシゲニン抗体Fab(以下においてFAB−COLL−1(配列番号9(VH)、10(VL)、及び11(scFv))、FAB−COLL−II(配列番号12(VH)、13(VL)、及び14(scFv))、FAB−COLL−III(配列番号15(VH)、16(VL)、及び17(scFv)として表示し、これらは結合動態において異なる)。
−低頻度の投与を可能にし、全身毒性効果を最小化/排除するために、長い硝子体内半減期及び短い全身半減期を支持する。
−硝子体の保持を有し、眼からの放出が遅くなり、低い全身Cmax及びより少ない全身毒性がもたらされる、
−選択されたECM化合物への増加した親和性を有し、より低い有効薬物濃度に導き、より低頻度の投与頻度をもたらしうる。
−特定の硝子体保持部分を有し、長い硝子体内半減期をもたらす。
−硝子体及び血液網膜関門を横切る速い拡散を補償するための硝子体保持部分を組み合わせた低分子量フォーマットを有する。
−眼科機器における使用のために最も適した低分子量フォーマットである。
−第3の特異性の追加によって、さらに高い有効性に導きうる。
−Fc領域を含む場合、FcRnに結合しない「サイレント」Fc部分のために、短縮した全身半減期を伴う高MWフォーマットである。
a)多特異性結合剤をコードする核酸分子を含むベクターを用いて宿主細胞を形質転換すること、
b)多特異性結合剤の合成を可能にする条件下で宿主細胞を培養すること、及び
c)培養物から多特異性結合剤を回収すること。
(1)疎水性:ノルロイシン、Met、Ala、Val、Leu、Ile;
(2)中性親水性:Cys、Ser、Thr、Asn、Gln;
(3)酸性:Asp、Glu;
(4)塩基性:His、Lys、Arg;
(5)鎖配向に影響する残基:Gly、Pro;
(6)芳香族:Trp、Tyr、Phe。
−5’末端での固有の制限部位、
−ヒトサイトメガロウイルスからの前初期エンハンサー及びプロモーター、
−cDNA組織化の場合におけるイントロンA配列、
−ヒト免疫グロブリン遺伝子の5’非翻訳領域、
−免疫グロブリン重鎖シグナル配列をコードする核酸、
−cDNAとしての又は免疫グロブリンエクソン−イントロン組織化を伴うゲノム組織化におけるヒト抗体鎖(野生型又はドメイン交換を伴う)をコードする核酸、
−ポリアデニル化シグナル配列を伴う3’非翻訳領域、及び
−3’末端での固有の制限部位。
−大腸菌においてこのプラスミドの複製を可能にする複製の起点、
−大腸菌においてアンピシリン耐性を付与するβラクタマーゼ遺伝子、及び
−真核細胞における選択可能なマーカーとしての、ハツカネズミからのジヒドロ葉酸還元酵素遺伝子。
Bi =ビオチン、Ru=ルテニウム標識、SA=ストレプトアビジン
Claims (3)
- 以下のカバットに従って決定されたCDRを含む抗ヒトコラーゲンII抗体
a)配列番号09及び配列番号10、又は
b)配列番号15及び配列番号16
を含む、多特異性結合剤である、眼血管疾患の処置における使用のための医薬組成物。 - 前記抗体が以下の重鎖可変ドメイン及び軽鎖可変ドメインを含む、請求項1記載の医薬組成物:
a)配列番号09及び配列番号10、又は
b)配列番号15及び配列番号16。 - 前記抗体がscFvである、請求項1又は2記載の医薬組成物。
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PCT/EP2017/063506 WO2017211731A1 (en) | 2016-06-06 | 2017-06-02 | Fusion proteins for ophthalmology with increased eye retention |
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US20240209098A1 (en) * | 2021-04-23 | 2024-06-27 | Navigo Proteins Gmbh | Fusion proteins with specifity for type ii collagen and vegf-a for the treatment of eye diseases |
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IL262996A (en) | 2018-12-31 |
BR112018074771A2 (pt) | 2019-03-06 |
US11673942B2 (en) | 2023-06-13 |
CA3025995A1 (en) | 2017-12-14 |
AU2017276604A1 (en) | 2018-11-29 |
AU2017276604B2 (en) | 2020-02-27 |
AR108681A1 (es) | 2018-09-12 |
JP2019524870A (ja) | 2019-09-05 |
US20210024624A1 (en) | 2021-01-28 |
IL262996B1 (en) | 2023-11-01 |
KR20190015481A (ko) | 2019-02-13 |
CN109311964B (zh) | 2022-11-04 |
WO2017211731A1 (en) | 2017-12-14 |
MX2018014679A (es) | 2019-04-29 |
CA3025995C (en) | 2023-08-08 |
KR102187751B1 (ko) | 2020-12-08 |
US20190225676A1 (en) | 2019-07-25 |
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