JPWO2019222682A5 - - Google Patents

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JPWO2019222682A5
JPWO2019222682A5 JP2020546149A JP2020546149A JPWO2019222682A5 JP WO2019222682 A5 JPWO2019222682 A5 JP WO2019222682A5 JP 2020546149 A JP2020546149 A JP 2020546149A JP 2020546149 A JP2020546149 A JP 2020546149A JP WO2019222682 A5 JPWO2019222682 A5 JP WO2019222682A5
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polypeptide
item
fviii
composition according
doses
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JP2021523878A (en
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Priority claimed from PCT/US2019/032956 external-priority patent/WO2019222682A1/en
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本明細書において引用した全ての特許および刊行物は、その全体が参照により本明細書に組み込まれている。
本発明は、例えば以下の項目を提供する。
(項目1)
血友病Aの処置を必要とするヒト被験体における血友病Aを処置する方法であって、(i)第VIII因子(FVIII)ポリペプチド、ならびに(ii)フォンヴィルブランド因子(VWF)のD’ドメインおよびVWFのD3ドメインを含むVWF断片を含むキメラポリペプチドの複数用量を、ある投薬間隔で、前記被験体に投与することを含み、
前記複数用量の少なくとも1つが、約15IU/kg~約100IU/kgであり、前記投薬間隔が、少なくとも約7日である、方法。
(項目2)
前記FVIIIポリペプチドが、共有結合によって前記VWF断片と結び付いている、項目1に記載の方法。
(項目3)
前記共有結合が、ペプチド結合またはジスルフィド結合である、項目1または2に記載の方法。
(項目4)
前記FVIIIポリペプチドが、第1の半減期延長部分を含む、項目1~3のいずれか一項に記載の方法。
(項目5)
前記第1の半減期延長部分が、前記FVIIIポリペプチドのC末端またはN末端に融合されている、項目4に記載の方法。
(項目6)
前記第1の半減期延長部分が、前記FVIIIポリペプチド内に挿入されている、項目4に記載の方法。
(項目7)
前記第1の半減期延長部分が、前記FVIIIポリペプチドのBドメイン内に挿入されている、項目5または6に記載の方法。
(項目8)
前記第1の半減期延長部分が、配列番号65のアミノ酸残基745に対応するアミノ酸のすぐ下流の前記FVIIIポリペプチド内に挿入されている、項目7に記載の方法。
(項目9)
前記第1の半減期延長部分が、リンカーによって前記FVIIIポリペプチドに融合されている、項目4~8のいずれか一項に記載の方法。
(項目10)
前記VWF断片が、第2の半減期延長部分を含む、項目4~9のいずれか一項に記載の方法。
(項目11)
前記第2の半減期延長部分が、前記VWF断片のC末端またはN末端に融合されている、項目10に記載の方法。
(項目12)
前記第2の半減期延長部分が、前記VWF断片内に挿入されている、項目10に記載の方法。
(項目13)
前記第2の半減期延長部分が、前記VWF断片のC末端に融合されている、項目10または11に記載の方法。
(項目14)
前記第2の半減期延長部分が、リンカーによって前記VWF断片に融合されている、項目10~13のいずれか一項に記載の方法。
(項目15)
前記第1の半減期延長部分、前記第2の半減期延長部分またはそれらの両方が、アルブミン、免疫グロブリンFc領域、XTEN配列、ヒト絨毛性ゴナドトロピンのβサブユニットのC末端ペプチド(CTP)、PAS配列、HAP配列、トランスフェリン、アルブミン結合部分、またはそれらの任意の断片、誘導体、バリアントおよび任意の組合せからなる群より選択される、項目4~14のいずれか一項に記載の方法。
(項目16)
前記第1の半減期延長部分が、第1のXTENを含む、項目4~15のいずれか一項に記載の方法。
(項目17)
前記第1のXTENが、配列番号65のアミノ酸残基745に対応するアミノ酸のすぐ下流の前記FVIIIポリペプチド内に挿入されている、項目16に記載の方法。
(項目18)
前記第2の半減期延長部分が、第2のXTENを含む、項目10~17のいずれか一項に記載の方法。
(項目19)
前記第2のXTENが、前記VWF断片のC末端に融合されている、項目18に記載の方法。
(項目20)
前記FVIIIポリペプチドが、第1の免疫グロブリン(Ig)定常領域またはその部分を含む、項目1~19のいずれか一項に記載の方法。
(項目21)
前記第1のIg定常領域またはその部分が、前記FVIIIポリペプチドのC末端またはN末端に融合されている、項目20に記載の方法。
(項目22)
前記第1のIg定常領域またはその部分が、前記FVIIIポリペプチド内に挿入されている、項目20に記載の方法。
(項目23)
前記第1のIg定常領域またはその部分が、前記FVIIIポリペプチドのC末端に融合されている、項目20または21に記載の方法。
(項目24)
前記第1のIg定常領域またはその部分が、リンカーによって前記FVIIIポリペプチドに融合されている、項目20~23のいずれか一項に記載の方法。
(項目25)
前記第1のIg定常領域またはその部分が、第1のFcドメインまたはその部分を含む、項目20~24のいずれか一項に記載の方法。
(項目26)
前記VWF断片が、第2のIg定常領域またはその部分を含む、項目1~25のいずれか一項に記載の方法。
(項目27)
前記第2のIg定常領域またはその部分が、前記VWF断片のC末端またはN末端に融合されている、項目26に記載の方法。
(項目28)
前記第2のIg定常領域またはその部分が、前記VWF断片内に挿入されている、項目26に記載の方法。
(項目29)
前記第2のIg定常領域またはその部分が、前記VWF断片のC末端に融合されている、項目26または27に記載の方法。
(項目30)
前記第2のIg定常領域またはその部分が、リンカーによって前記VWF断片に融合されている、項目26~29のいずれか一項に記載の方法。
(項目31)
前記リンカーが、切断可能なリンカーである、項目30に記載の方法。
(項目32)
前記第2のIg定常領域またはその部分が、第2のFcドメインまたはその部分を含む、項目26~31のいずれか一項に記載の方法。
(項目33)
FVIIIタンパク質および前記VWF断片が、前記第1のFcドメインおよび前記第2のFcドメインの間の共有結合により互いに結び付いている、項目32に記載の方法。
(項目34)
前記FVIIIタンパク質および前記VWF断片が、前記FVIIIタンパク質および前記VWF断片の間の非共有結合的な相互作用により互いにさらに結び付いている、項目33に記載の方法。
(項目35)
ヒト被験体における血友病Aを処置する方法であって、キメラポリペプチドの複数用量を、ある投薬間隔で、それを必要とする前記被験体に投与することを含み、前記キメラポリペプチドが、
(i)(a)配列番号215のアミノ酸配列を含む第1のFVIIIポリペプチド断片、
(b)配列番号8(AE288)のアミノ酸配列を含む第1のXTEN配列、
(c)配列番号216のアミノ酸配列を含む第2のFVIIIポリペプチド断片、および
(d)配列番号217のアミノ酸配列を含む第1のFc領域
を含むFVIIIタンパク質、
(ii)(a)配列番号210のアミノ酸配列を含むVWFのD’ドメイン、
(b)配列番号214のアミノ酸配列を含むVWFのD3ドメイン、
(c)配列番号58(AE144_5A)のアミノ酸配列を含む第2のXTEN配列、
(d)配列番号88のアミノ酸配列を含むa2リンカー、および
(e)配列番号217のアミノ酸配列を含む第2のFc領域
を含むVWFタンパク質を含み、
前記第1のFc領域が、ジスルフィド結合によって前記第2のFc領域に共有結合的に連結されている、方法。
(項目36)
前記FVIIIタンパク質が、配列番号64のアミノ酸配列を含むFVIIIシグナルペプチドをさらに含む、項目35に記載の方法。
(項目37)
前記VWFタンパク質が、配列番号208のアミノ酸配列を含むVWFシグナルペプチドをさらに含む、項目35に記載の方法。
(項目38)
前記VWFタンパク質が、配列番号209のアミノ酸配列を含むVWFのD1D2ドメインをさらに含む、項目35に記載の方法。
(項目39)
ヒト被験体における血友病Aを処置する方法であって、キメラポリペプチドの複数用量を、ある投薬間隔で、それを必要とする前記被験体に投与することを含み、前記キメラポリペプチドが、
(i)配列番号173、配列番号201、配列番号203または配列番号207と少なくとも約80%、90%、95%もしくは100%同一のアミノ酸配列を含むFVIIIタンパク質、および
(ii)配列番号197、配列番号202または配列番号205と少なくとも約80%、90%、95%もしくは100%同一のアミノ酸配列を含むVWFタンパク質
を含む、方法。
(項目40)
ヒト被験体における血友病Aを処置する方法であって、キメラポリペプチドの複数用量を、ある投薬間隔で、それを必要とする前記被験体に投与することを含み、前記キメラポリペプチドが、
(i)配列番号203のアミノ酸配列を含むFVIIIタンパク質、および
(ii)配列番号205のアミノ酸配列を含むVWFタンパク質
を含む、方法。
(項目41)
ヒト被験体における血友病Aを処置する方法であって、キメラポリペプチドの複数用量を、ある投薬間隔で、それを必要とする前記被験体に投与することを含み、前記キメラポリペプチドが、
(i)FVIII-161(配列番号69)、FVIII-169(配列番号70)、FVIII-170(配列番号71)、FVIII-173(配列番号72);FVIII-195(配列番号73);FVIII-196(配列番号74)、FVIII199(配列番号75)、FVIII-201(配列番号76);FVIII-203(配列番号77)、FVIII-204(配列番号78)、FVIII-205(配列番号79)、FVIII-266(配列番号80)、FVIII-267(配列番号81)、FVIII-268(配列番号82)、FVIII-269(配列番号83)、FVIII-271(配列番号84)、FVIII-272(配列番号85)、FVIII-312(配列番号173)、またはFVIII-312A(配列番号203)から選択される配列と少なくとも約80%、90%、95%もしくは100%同一のアミノ酸配列を含むFVIIIタンパク質、および
(ii)VWF031(配列番号86)、VWF034(配列番号87)、VWF059(配列番号197)、VWF059A(配列番号202)またはVWF036から選択される配列と少なくとも約80%、90%、95%もしくは100%同一のアミノ酸配列を含むVWFタンパク質
を含む、方法。
(項目42)
前記複数用量の少なくとも1つが、約15IU/kg~約100IU/kgであり、前記投薬間隔が、少なくとも約7日である、項目39~41のいずれか一項に記載の方法。
(項目43)
前記複数用量の少なくとも1つが、約50IU/kg~約65IU/kgであり、前記投薬間隔が、少なくとも約5日または約7日である、項目39~41のいずれか一項に記載の方法。
(項目44)
前記複数用量が、少なくとも2用量、少なくとも3用量、少なくとも4用量、少なくとも5用量、少なくとも6用量、少なくとも7用量、少なくとも8用量、少なくとも9用量、少なくとも10用量、少なくとも11用量、少なくとも12用量、少なくとも13用量、少なくとも14用量、少なくとも15用量、少なくとも16用量、少なくとも17用量、少なくとも18用量、少なくとも19用量、少なくとも20用量、またはそれよりも多くの用量を含む、項目1~41のいずれか一項に記載の方法。
(項目45)
前記血友病Aの処置が、それを必要とするヒト被験体における出血エピソードの発生率もしくは頻度を制御または減少させることを含む、項目1~41のいずれか一項に記載の方法。
(項目46)
前記血友病Aの処置が、それを必要とするヒト被験体における出血エピソードを予防または処置することを含む、項目1~41のいずれか一項に記載の方法。
(項目47)
前記複数用量の少なくとも1つが、約20IU/kg~約95IU/kg、約20IU/kg~約90IU/kg、約20IU/kg~約85IU/kg、約20IU/kg~約80IU/kg、約20IU/kg~約75IU/kg、約20IU/kg~約70IU/kg、約20IU/kg~約65IU/kg、約20IU/kg~約60IU/kg、約20IU/kg~約55IU/kg、約20IU/kg~約50IU/kg、約20IU/kg~約45IU/kg、約20IU/kg~約40IU/kg、約20IU/kg~約35IU/kg、約20IU/kg~約30IU/kg、または約20IU/kg~約25IU/kgである、項目1~41のいずれか一項に記載の方法。
(項目48)
前記複数用量の少なくとも1つが、約20IU/kg~約100IU/kg、約25IU/kg~約100IU/kg、約30IU/kg~約100IU/kg、約35IU/kg~約100IU/kg、約40IU/kg~約100IU/kg、約45IU/kg~約100IU/kg、約50IU/kg~約100IU/kg、約55IU/kg~約100IU/kg、約60IU/kg~約100IU/kg、約65IU/kg~約100IU/kg、約70IU/kg~約100IU/kg、約75IU/kg~約100IU/kg、約80IU/kg~約100IU/kg、約85IU/kg~約100IU/kg、または約90IU/kg~約100IU/kgである、項目1~415のいずれか一項に記載の方法。
(項目49)
前記複数用量の少なくとも1つが、約20IU/kg~約80IU/kg、約25IU/kg~約75IU/kg、約30IU/kg~約70IU/kg、約35IU/kg~約65IU/kg、約40IU/kg~約60IU/kg、または約45IU/kg~約55IU/kgである、項目1~41のいずれか一項に記載の方法。
(項目50)
前記複数用量の少なくとも1つが、約25IU/kg~約65IU/kgである、項目1~41のいずれか一項に記載の方法。
(項目51)
前記複数用量の少なくとも1つが、約20IU/kg、約25IU/kg、約30IU/kg、約35IU/kg、約40IU/kg、約45IU/kg、約50IU/kg、約55IU/kg、約60IU/kg、約65IU/kg、約70IU/kg、約75IU/kg、約80IU/kg、約85IU/kg、約90IU/kg、約95IU/kg、または約100IU/kgである、項目1~41のいずれか一項に記載の方法。
(項目52)
前記複数用量の少なくとも1つが、約25IU/kgである、項目1~41のいずれか一項に記載の方法。
(項目53)
前記複数用量の少なくとも1つが、約65IU/kgである、項目1~41のいずれか一項に記載の方法。
(項目54)
前記複数用量の少なくとも1つが、約80IU/kgである、項目1~41のいずれか一項に記載の方法。
(項目55)
前記投薬間隔が、少なくとも約7日、少なくとも約8日、少なくとも約9日、少なくとも約10日、少なくとも約11日、少なくとも約12日、少なくとも約13日、少なくとも約14日、少なくとも約15日、少なくとも約16日、少なくとも約17日、少なくとも約18日、少なくとも約19日、少なくとも約20日、少なくとも約21日、少なくとも約22日、少なくとも約23日、少なくとも約24日、少なくとも約25日、少なくとも約26日、少なくとも約27日、少なくとも約28日、少なくとも約29日、少なくとも約30日、または少なくとも約31日である、項目1~41のいずれか一項に記載の方法。
(項目56)
前記用量の頻度が、1週間ごとに少なくとも1回、2週間ごとに少なくとも1回、3週間ごとに少なくとも1回、または4週間ごとに少なくとも1回である、項目1~41のいずれか一項に記載の方法。
(項目57)
前記用量の頻度が、1週間ごとに少なくとも1回である、項目1~41のいずれか一項に記載の方法。
(項目58)
前記用量の頻度が、2週間ごとに少なくとも1回である、項目1~41のいずれか一項に記載の方法。
(項目59)
前記キメラポリペプチドが、予防的処置のために投与される、項目1~41のいずれか一項に記載の方法。
(項目60)
前記キメラポリペプチドが、静脈内注射、静脈内注入、皮下投与、筋肉内投与、経口投与、経鼻投与および肺投与からなる群より選択される経路によって投与される、項目1~41のいずれか一項に記載の方法。
(項目61)
前記投与後の前記キメラポリペプチドが、少なくとも約1%、少なくとも約2%、少なくとも約3%、少なくとも約4%、少なくとも約5%、少なくとも約6%、少なくとも約7%、少なくとも約8%、少なくとも約9%、または少なくとも約10%のFVIIIの血漿活性レベルをもたらす、項目1~41のいずれか一項に記載の方法。
(項目62)
前記FVIIIの血漿活性レベルが、少なくとも約3%である、項目61に記載の方法。
(項目63)
前記FVIIIの血漿活性レベルが、少なくとも約5%である、項目61に記載の方法。
(項目64)
前記投与後の前記キメラポリペプチドが、少なくとも約1IU/dL、少なくとも約2IU/dL、少なくとも約3IU/dL、少なくとも約4IU/dL、少なくとも約5IU/dL、少なくとも約6IU/dL、少なくとも約7IU/dL、少なくとも約8IU/dL、少なくとも約9IU/dL、または少なくとも約10IU/dLのFVIIIの血漿活性レベルをもたらす、項目1~41のいずれか一項に記載の方法。
(項目65)
前記FVIIIの血漿活性レベルが、少なくとも約3IU/dLである、項目64に記載の方法。
(項目66)
前記FVIIIの血漿活性レベルが、少なくとも約5IU/dLである、項目64に記載の方法。
(項目67)
前記FVIIIの血漿活性レベルが、前記キメラポリペプチドの前記投与の少なくとも約5日後に、少なくとも約10IU/dLである、項目1~41のいずれか一項に記載の方法。
(項目68)
前記FVIIIの血漿活性レベルが、前記キメラポリペプチドの前記投与の少なくとも約7日後に、少なくとも約5IU/dLである、項目1~41のいずれか一項に記載の方法。
(項目69)
前記FVIIIの血漿活性レベルが、前記キメラポリペプチドの前記投与の少なくとも約8日後に、少なくとも約3IU/dLである、項目1~41のいずれか一項に記載の方法。
(項目70)
前記FVIIIの血漿活性レベルが、前記キメラポリペプチドの前記投与の少なくとも約10日後に、少なくとも約1IU/dLである、項目1~41のいずれか一項に記載の方法。
(項目71)
前記複数用量の少なくとも1つが、約50IU/kgである、項目1~41のいずれか一項に記載の方法。
(項目72)
前記複数用量が、約50U/kgであり、前記投薬間隔が、約7日である、項目1~41のいずれか一項に記載の方法。
(項目73)
前記キメラポリペプチドの前記投与が、約7日間、約10日間、約11日間、約12日間、約13日間、約14日間、約15日間、約20日間、約24日間、約25日間、約28日間、約30日間、または約35日間の前記投与後に、FVIII阻害剤を誘導しない、項目1~41のいずれか一項に記載の方法。
(項目74)
前記キメラポリペプチドの前記投与が、約28日間の前記投与後に、FVIII阻害剤を誘導しない、項目1~41のいずれか一項に記載の方法。
(項目75)
前記複数用量の少なくとも1つが、約50IU/kg~約80IU/kgである、項目1~41のいずれか一項に記載の方法。
(項目76)
前記複数用量の少なくとも1つが、約50IU/kg~約65IU/kgである、項目1~41のいずれか一項に記載の方法。
(項目77)
前記複数用量の少なくとも1つが、約65IU/kg~約80IU/kgである、項目1~41のいずれか一項に記載の方法。
(項目78)
前記投薬間隔が、少なくとも約7日である、項目1~41のいずれか一項に記載の方法。
(項目79)
前記投薬間隔が、約7日~約14日である、項目1~41のいずれか一項に記載の方法。
(項目80)
前記投薬間隔が、少なくとも約10日である、項目1~41のいずれか一項に記載の方法。
(項目81)
前記投薬間隔が、約10日~約21日である、項目1~41のいずれか一項に記載の方法。
(項目82)
前記投薬間隔が、約14日~約21日である、項目1~41のいずれか一項に記載の方法。
(項目83)
前記投薬間隔が、約14日である、項目1~41のいずれか一項に記載の方法。
(項目84)
前記ヒト被験体が、女性である、項目1~41のいずれか一項に記載の方法。
(項目85)
前記ヒト被験体が、子供である、項目1~41のいずれか一項に記載の方法。
(項目86)
前記ヒト被験体が、約12歳またはそれ未満、約11歳未満、約10歳未満、約9歳未満、約8歳未満、約7歳未満、約6歳未満、約5歳未満、約4歳未満、約3歳未満、約2歳未満、または約1歳未満の子供である、項目85に記載の方法。
(項目87)
前記投与が、前記ヒト被験体においてFVIIIに対する免疫寛容を誘導する、項目1~41のいずれか一項に記載の方法。
(項目88)
前記投与が、前記ヒト被験体においてFVIIIに対する阻害性免疫応答を低減する、項目1~41のいずれか一項に記載の方法。
(項目89)
FVIIIに対する前記阻害性免疫応答が、前記ヒト被験体における高力価の抗FVIII抗体を含む、項目88に記載の方法。
All patents and publications cited herein are incorporated herein by reference in their entirety.
The present invention provides, for example, the following items.
(Item 1)
A method for treating hemophilia A in a human subject in need of treatment for hemophilia A, wherein (i) a factor VIII (FVIII) polypeptide, and (ii) a von Willebrand factor (VWF). Multiple doses of a chimeric polypeptide comprising a VWF fragment comprising the D'domain and the D3 domain of VWF, comprising administering to said subject at certain dosing intervals.
A method in which at least one of the plurality of doses is from about 15 IU / kg to about 100 IU / kg and the dosing interval is at least about 7 days.
(Item 2)
The method of item 1, wherein the FVIII polypeptide is covalently linked to the VWF fragment.
(Item 3)
The method according to item 1 or 2, wherein the covalent bond is a peptide bond or a disulfide bond.
(Item 4)
The method according to any one of items 1 to 3, wherein the FVIII polypeptide comprises a first half-life extension.
(Item 5)
The method of item 4, wherein the first half-life extension is fused to the C-terminus or N-terminus of the FVIII polypeptide.
(Item 6)
The method of item 4, wherein the first half-life extension portion is inserted into the FVIII polypeptide.
(Item 7)
5. The method of item 5 or 6, wherein the first half-life extension portion is inserted within the B domain of the FVIII polypeptide.
(Item 8)
7. The method of item 7, wherein the first half-life extension is inserted into the FVIII polypeptide immediately downstream of the amino acid corresponding to amino acid residue 745 of SEQ ID NO: 65.
(Item 9)
The method of any one of items 4-8, wherein the first half-life extension is fused to the FVIII polypeptide by a linker.
(Item 10)
The method according to any one of items 4 to 9, wherein the VWF fragment comprises a second half-life extension portion.
(Item 11)
10. The method of item 10, wherein the second half-life extension is fused to the C-terminus or N-terminus of the VWF fragment.
(Item 12)
The method of item 10, wherein the second half-life extension portion is inserted into the VWF fragment.
(Item 13)
The method of item 10 or 11, wherein the second half-life extension is fused to the C-terminus of the VWF fragment.
(Item 14)
The method of any one of items 10-13, wherein the second half-life extension is fused to the VWF fragment by a linker.
(Item 15)
The first half-life extension, the second half-life extension, or both are albumin, immunoglobulin Fc region, XTEN sequence, C-terminal peptide (CTP), PAS, β-subunit of human chorionic gonadotropin. The method according to any one of items 4 to 14, selected from the group consisting of sequences, HAP sequences, transferrin, albumin-binding moieties, or any fragments, derivatives, variants and any combinations thereof.
(Item 16)
The method according to any one of items 4 to 15, wherein the first half-life extension portion comprises a first XTEN.
(Item 17)
16. The method of item 16, wherein the first XTEN is inserted into the FVIII polypeptide immediately downstream of the amino acid corresponding to amino acid residue 745 of SEQ ID NO: 65.
(Item 18)
The method according to any one of items 10 to 17, wherein the second half-life extension portion comprises a second XTEN.
(Item 19)
Item 18. The method of item 18, wherein the second XTEN is fused to the C-terminus of the VWF fragment.
(Item 20)
The method according to any one of items 1 to 19, wherein the FVIII polypeptide comprises a first immunoglobulin (Ig) constant region or a portion thereof.
(Item 21)
20. The method of item 20, wherein the first Ig constant region or portion thereof is fused to the C-terminus or N-terminus of the FVIII polypeptide.
(Item 22)
20. The method of item 20, wherein the first Ig constant region or portion thereof is inserted into the FVIII polypeptide.
(Item 23)
The method of item 20 or 21, wherein the first Ig constant region or portion thereof is fused to the C-terminus of the FVIII polypeptide.
(Item 24)
The method of any one of items 20-23, wherein the first Ig constant region or portion thereof is fused to the FVIII polypeptide by a linker.
(Item 25)
The method of any one of items 20-24, wherein the first Ig constant region or portion thereof comprises a first Fc domain or portion thereof.
(Item 26)
The method according to any one of items 1 to 25, wherein the VWF fragment comprises a second Ig constant region or a portion thereof.
(Item 27)
26. The method of item 26, wherein the second Ig constant region or portion thereof is fused to the C-terminus or N-terminus of the VWF fragment.
(Item 28)
26. The method of item 26, wherein the second Ig constant region or portion thereof is inserted into the VWF fragment.
(Item 29)
26 or 27. The method of item 26 or 27, wherein the second Ig constant region or portion thereof is fused to the C-terminus of the VWF fragment.
(Item 30)
The method according to any one of items 26 to 29, wherein the second Ig constant region or a portion thereof is fused to the VWF fragment by a linker.
(Item 31)
30. The method of item 30, wherein the linker is a cleavable linker.
(Item 32)
The method of any one of items 26-31, wherein the second Ig constant region or portion thereof comprises a second Fc domain or portion thereof.
(Item 33)
32. The method of item 32, wherein the FVIII protein and the VWF fragment are covalently linked to each other by a covalent bond between the first Fc domain and the second Fc domain.
(Item 34)
33. The method of item 33, wherein the FVIII protein and the VWF fragment are further linked to each other by a non-covalent interaction between the FVIII protein and the VWF fragment.
(Item 35)
A method of treating hemophilia A in a human subject, comprising administering a plurality of doses of the chimeric polypeptide to the subject in need thereof at certain dosing intervals.
(I) (a) A first FVIII polypeptide fragment comprising the amino acid sequence of SEQ ID NO: 215,
(B) A first XTEN sequence comprising the amino acid sequence of SEQ ID NO: 8 (AE288),
(C) A second FVIII polypeptide fragment comprising the amino acid sequence of SEQ ID NO: 216, and
(D) First Fc region containing the amino acid sequence of SEQ ID NO: 217
FVIII protein, including
(Ii) (a) D'domain of VWF comprising the amino acid sequence of SEQ ID NO: 210,
(B) D3 domain of VWF comprising the amino acid sequence of SEQ ID NO: 214,
(C) A second XTEN sequence comprising the amino acid sequence of SEQ ID NO: 58 (AE144_5A),
(D) An a2 linker containing the amino acid sequence of SEQ ID NO: 88, and
(E) A second Fc region containing the amino acid sequence of SEQ ID NO: 217.
Contains VWF protein, including
A method in which the first Fc region is covalently linked to the second Fc region by a disulfide bond.
(Item 36)
35. The method of item 35, wherein the FVIII protein further comprises an FVIII signal peptide comprising the amino acid sequence of SEQ ID NO: 64.
(Item 37)
35. The method of item 35, wherein the VWF protein further comprises a VWF signal peptide comprising the amino acid sequence of SEQ ID NO: 208.
(Item 38)
35. The method of item 35, wherein the VWF protein further comprises a D1D2 domain of VWF comprising the amino acid sequence of SEQ ID NO: 209.
(Item 39)
A method of treating hemophilia A in a human subject, comprising administering a plurality of doses of the chimeric polypeptide to the subject in need thereof at certain dosing intervals.
(I) An FVIII protein containing an amino acid sequence that is at least about 80%, 90%, 95% or 100% identical to SEQ ID NO: 173, SEQ ID NO: 201, SEQ ID NO: 203 or SEQ ID NO: 207, and.
(Ii) A VWF protein containing an amino acid sequence that is at least about 80%, 90%, 95% or 100% identical to SEQ ID NO: 197, SEQ ID NO: 202 or SEQ ID NO: 205.
Including, how.
(Item 40)
A method of treating hemophilia A in a human subject, comprising administering a plurality of doses of the chimeric polypeptide to the subject in need thereof at certain dosing intervals.
(I) FVIII protein containing the amino acid sequence of SEQ ID NO: 203, and
(Ii) VWF protein containing the amino acid sequence of SEQ ID NO: 205
Including, how.
(Item 41)
A method of treating hemophilia A in a human subject, comprising administering a plurality of doses of the chimeric polypeptide to the subject in need thereof at certain dosing intervals.
(I) FVIII-161 (SEQ ID NO: 69), FVIII-169 (SEQ ID NO: 70), FVIII-170 (SEQ ID NO: 71), FVIII-173 (SEQ ID NO: 72); FVIII-195 (SEQ ID NO: 73); FVIII- 196 (SEQ ID NO: 74), FVIII199 (SEQ ID NO: 75), FVIII-201 (SEQ ID NO: 76); FVIII-203 (SEQ ID NO: 77), FVIII-204 (SEQ ID NO: 78), FVIII-205 (SEQ ID NO: 79), FVIII-266 (SEQ ID NO: 80), FVIII-267 (SEQ ID NO: 81), FVIII-268 (SEQ ID NO: 82), FVIII-269 (SEQ ID NO: 83), FVIII-271 (SEQ ID NO: 84), FVIII-272 (SEQ ID NO: 82) A FVIII protein comprising an amino acid sequence that is at least about 80%, 90%, 95% or 100% identical to the sequence selected from No. 85), FVIII-312 (SEQ ID NO: 173), or FVIII-312A (SEQ ID NO: 203). and
(Ii) At least about 80%, 90%, 95% or 100 with a sequence selected from VWF031 (SEQ ID NO: 86), VWF034 (SEQ ID NO: 87), VWF059 (SEQ ID NO: 197), VWF059A (SEQ ID NO: 202) or VWF036. % VWF protein containing the same amino acid sequence
Including, how.
(Item 42)
The method of any one of items 39-41, wherein at least one of the plurality of doses is from about 15 IU / kg to about 100 IU / kg and the dosing interval is at least about 7 days.
(Item 43)
The method of any one of items 39-41, wherein at least one of the plurality of doses is from about 50 IU / kg to about 65 IU / kg and the dosing interval is at least about 5 days or about 7 days.
(Item 44)
The plurality of doses are at least 2 doses, at least 3 doses, at least 4 doses, at least 5 doses, at least 6 doses, at least 7 doses, at least 8 doses, at least 9 doses, at least 10 doses, at least 11 doses, at least 12 doses, at least. Any one of items 1-41 comprising 13 doses, at least 14 doses, at least 15 doses, at least 16 doses, at least 17 doses, at least 18 doses, at least 19 doses, at least 20 doses, or more. The method described in.
(Item 45)
The method of any one of items 1-41, wherein the treatment of hemophilia A comprises controlling or reducing the incidence or frequency of bleeding episodes in a human subject in need thereof.
(Item 46)
The method of any one of items 1-41, wherein the treatment of hemophilia A comprises preventing or treating a bleeding episode in a human subject in need thereof.
(Item 47)
At least one of the plurality of doses is about 20 IU / kg to about 95 IU / kg, about 20 IU / kg to about 90 IU / kg, about 20 IU / kg to about 85 IU / kg, about 20 IU / kg to about 80 IU / kg, about 20 IU. / Kg to about 75 IU / kg, about 20 IU / kg to about 70 IU / kg, about 20 IU / kg to about 65 IU / kg, about 20 IU / kg to about 60 IU / kg, about 20 IU / kg to about 55 IU / kg, about 20 IU. / Kg to about 50 IU / kg, about 20 IU / kg to about 45 IU / kg, about 20 IU / kg to about 40 IU / kg, about 20 IU / kg to about 35 IU / kg, about 20 IU / kg to about 30 IU / kg, or about The method according to any one of items 1 to 41, which is 20 IU / kg to about 25 IU / kg.
(Item 48)
At least one of the plurality of doses is about 20 IU / kg to about 100 IU / kg, about 25 IU / kg to about 100 IU / kg, about 30 IU / kg to about 100 IU / kg, about 35 IU / kg to about 100 IU / kg, about 40 IU. / Kg to about 100 IU / kg, about 45 IU / kg to about 100 IU / kg, about 50 IU / kg to about 100 IU / kg, about 55 IU / kg to about 100 IU / kg, about 60 IU / kg to about 100 IU / kg, about 65 IU. / Kg to about 100 IU / kg, about 70 IU / kg to about 100 IU / kg, about 75 IU / kg to about 100 IU / kg, about 80 IU / kg to about 100 IU / kg, about 85 IU / kg to about 100 IU / kg, or about The method according to any one of items 1 to 415, which is 90 IU / kg to about 100 IU / kg.
(Item 49)
At least one of the plurality of doses is about 20 IU / kg to about 80 IU / kg, about 25 IU / kg to about 75 IU / kg, about 30 IU / kg to about 70 IU / kg, about 35 IU / kg to about 65 IU / kg, about 40 IU. The method according to any one of items 1 to 41, which is from / kg to about 60 IU / kg or from about 45 IU / kg to about 55 IU / kg.
(Item 50)
The method of any one of items 1-41, wherein at least one of the plurality of doses is from about 25 IU / kg to about 65 IU / kg.
(Item 51)
At least one of the plurality of doses is about 20 IU / kg, about 25 IU / kg, about 30 IU / kg, about 35 IU / kg, about 40 IU / kg, about 45 IU / kg, about 50 IU / kg, about 55 IU / kg, about 60 IU. Items 1-41 which are / kg, about 65 IU / kg, about 70 IU / kg, about 75 IU / kg, about 80 IU / kg, about 85 IU / kg, about 90 IU / kg, about 95 IU / kg, or about 100 IU / kg. The method described in any one of the above.
(Item 52)
The method according to any one of items 1-41, wherein at least one of the plurality of doses is about 25 IU / kg.
(Item 53)
The method according to any one of items 1-41, wherein at least one of the plurality of doses is about 65 IU / kg.
(Item 54)
The method according to any one of items 1-41, wherein at least one of the plurality of doses is about 80 IU / kg.
(Item 55)
The dosing intervals are at least about 7 days, at least about 8 days, at least about 9 days, at least about 10 days, at least about 11 days, at least about 12 days, at least about 13 days, at least about 14 days, at least about 15 days. At least about 16 days, at least about 17 days, at least about 18 days, at least about 19 days, at least about 20 days, at least about 21 days, at least about 22 days, at least about 23 days, at least about 24 days, at least about 25 days, The method according to any one of items 1-41, which is at least about 26 days, at least about 27 days, at least about 28 days, at least about 29 days, at least about 30 days, or at least about 31 days.
(Item 56)
One of items 1-41, wherein the frequency of the dose is at least once per week, at least once every two weeks, at least once every three weeks, or at least once every four weeks. The method described in.
(Item 57)
The method according to any one of items 1-41, wherein the frequency of the dose is at least once per week.
(Item 58)
The method according to any one of items 1-41, wherein the frequency of the dose is at least once every two weeks.
(Item 59)
The method according to any one of items 1-41, wherein the chimeric polypeptide is administered for prophylactic treatment.
(Item 60)
Any of items 1 to 41, wherein the chimeric polypeptide is administered by a route selected from the group consisting of intravenous injection, intravenous injection, subcutaneous administration, intramuscular administration, oral administration, nasal administration and pulmonary administration. The method described in paragraph 1.
(Item 61)
The chimeric polypeptide after the administration is at least about 1%, at least about 2%, at least about 3%, at least about 4%, at least about 5%, at least about 6%, at least about 7%, at least about 8%. The method according to any one of items 1-41, which results in plasma activity levels of FVIII of at least about 9%, or at least about 10%.
(Item 62)
61. The method of item 61, wherein the plasma activity level of FVIII is at least about 3%.
(Item 63)
61. The method of item 61, wherein the plasma activity level of the FVIII is at least about 5%.
(Item 64)
The chimeric polypeptide after administration is at least about 1 IU / dL, at least about 2 IU / dL, at least about 3 IU / dL, at least about 4 IU / dL, at least about 5 IU / dL, at least about 6 IU / dL, at least about 7 IU /. The method of any one of items 1-41, which results in plasma activity levels of fVIII of dL, at least about 8 IU / dL, at least about 9 IU / dL, or at least about 10 IU / dL.
(Item 65)
64. The method of item 64, wherein the plasma activity level of FVIII is at least about 3 IU / dL.
(Item 66)
64. The method of item 64, wherein the plasma activity level of FVIII is at least about 5 IU / dL.
(Item 67)
The method of any one of items 1-41 wherein the plasma activity level of the FVIII is at least about 10 IU / dL at least about 5 days after said administration of the chimeric polypeptide.
(Item 68)
The method of any one of items 1-41 wherein the plasma activity level of the FVIII is at least about 5 IU / dL at least about 7 days after said administration of the chimeric polypeptide.
(Item 69)
The method of any one of items 1-41 wherein the plasma activity level of the FVIII is at least about 3 IU / dL at least about 8 days after said administration of the chimeric polypeptide.
(Item 70)
The method of any one of items 1-41 wherein the plasma activity level of the FVIII is at least about 1 IU / dL at least about 10 days after said administration of the chimeric polypeptide.
(Item 71)
The method according to any one of items 1-41, wherein at least one of the plurality of doses is about 50 IU / kg.
(Item 72)
The method according to any one of items 1 to 41, wherein the plurality of doses is about 50 U / kg and the dosing interval is about 7 days.
(Item 73)
The administration of the chimeric polypeptide is about 7 days, about 10 days, about 11 days, about 12 days, about 13 days, about 14 days, about 15 days, about 20 days, about 24 days, about 25 days, about. The method according to any one of items 1-41 which does not induce an FVIII inhibitor after the administration for 28 days, about 30 days, or about 35 days.
(Item 74)
The method according to any one of items 1-41, wherein the administration of the chimeric polypeptide does not induce an FVIII inhibitor after the administration for about 28 days.
(Item 75)
The method of any one of items 1-41, wherein at least one of the plurality of doses is from about 50 IU / kg to about 80 IU / kg.
(Item 76)
The method of any one of items 1-41, wherein at least one of the plurality of doses is from about 50 IU / kg to about 65 IU / kg.
(Item 77)
The method of any one of items 1-41, wherein at least one of the plurality of doses is from about 65 IU / kg to about 80 IU / kg.
(Item 78)
The method according to any one of items 1-41, wherein the dosing interval is at least about 7 days.
(Item 79)
The method according to any one of items 1 to 41, wherein the dosing interval is about 7 days to about 14 days.
(Item 80)
The method according to any one of items 1-41, wherein the dosing interval is at least about 10 days.
(Item 81)
The method according to any one of items 1 to 41, wherein the dosing interval is about 10 days to about 21 days.
(Item 82)
The method according to any one of items 1 to 41, wherein the dosing interval is from about 14 days to about 21 days.
(Item 83)
The method according to any one of items 1 to 41, wherein the dosing interval is about 14 days.
(Item 84)
The method according to any one of items 1 to 41, wherein the human subject is a woman.
(Item 85)
The method according to any one of items 1 to 41, wherein the human subject is a child.
(Item 86)
The human subject is about 12 years old or younger, about 11 years old, about 10 years old, about 9 years old, about 8 years old, about 7 years old, about 6 years old, about 5 years old, about 4 years old. 85. The method of item 85, wherein the child is under the age of, about 3 years, under about 2 years, or under about 1 year.
(Item 87)
The method according to any one of items 1-41, wherein the administration induces immune tolerance to FVIII in the human subject.
(Item 88)
The method of any one of items 1-41, wherein said administration reduces an inhibitory immune response against FVIII in said human subject.
(Item 89)
88. The method of item 88, wherein the inhibitory immune response to FVIII comprises a high titer of an anti-FVIII antibody in said human subject.

Claims (19)

ト被験体における血友病Aを処置するための組成物であって、キメラポリペプチドを含み、
前記キメラポリペプチドが、その必要のある前記被験体に、複数用量で、ある投薬間隔で投与され、
前記キメラポリペプチドが、(i)第VIII因子(FVIII)ポリペプチド、ならびに(ii)フォンヴィルブランド因子(VWF)のD’D3ドメインを含むVWFポリペプチドを含み、前記FVIIIポリペプチドは、ジスルフィド結合によって前記VWFポリペプチドと結び付いており、
前記キメラポリペプチドの複数用量少なくとも約7日の投薬間隔で、前記被験体に投与され
前記複数用量のそれぞれが、約15IU/kg~約100IU/kgであることを特徴とする、組成物
A composition for treating hemophilia A in a human subject , comprising a chimeric polypeptide.
The chimeric polypeptide is administered to the subject in need thereof in multiple doses at certain dosing intervals.
The chimeric polypeptide comprises a VWF polypeptide comprising (i) a factor VIII (FVIII) polypeptide and (ii) a D' D3 domain of a von Willebrand factor (VWF) , wherein the FVIII polypeptide comprises: It is linked to the VWF polypeptide by a disulfide bond and is linked to the VWF polypeptide.
Multiple doses of the chimeric polypeptide are administered to the subject at a dosing interval of at least about 7 days .
A composition comprising each of the plurality of doses from about 15 IU / kg to about 100 IU / kg.
前記FVIIIポリペプチドが、2つのジスルフィド結合によって前記VWFポリペプチドと結び付いている、請求項1に記載の組成物The composition of claim 1, wherein the FVIII polypeptide is associated with the VWF polypeptide by two disulfide bonds . 前記FVIIIポリペプチドが、配列番号207のアミノ酸配列を含む、請求項1または請求項2に記載の組成物。The composition according to claim 1 or 2, wherein the FVIII polypeptide comprises the amino acid sequence of SEQ ID NO: 207. 前記VWFポリペプチドが、配列番号202のアミノ酸配列を含む、請求項1~3のいずれか一項に記載の組成物。The composition according to any one of claims 1 to 3, wherein the VWF polypeptide comprises the amino acid sequence of SEQ ID NO: 202. 前記複数用量のそれぞれが50IU/kgであり、前記投薬間隔が少なくとも7日である、請求項1~4のいずれか一項に記載の組成物。The composition according to any one of claims 1 to 4, wherein each of the plurality of doses is 50 IU / kg and the dosing interval is at least 7 days. 前記複数用量の少なくとも1つが、25IU/kgである、請求項1~4のいずれか一項に記載の組成物。The composition according to any one of claims 1 to 4, wherein at least one of the plurality of doses is 25 IU / kg. 前記複数用量の少なくとも1つが、50IU/kgである、請求項1~4のいずれか一項に記載の組成物。The composition according to any one of claims 1 to 4, wherein at least one of the plurality of doses is 50 IU / kg. 前記複数用量の少なくとも1つが、65IU/kgである、請求項1~4のいずれか一項に記載の組成物。The composition according to any one of claims 1 to 4, wherein at least one of the plurality of doses is 65 IU / kg. 予防的処置のためのものである、請求項1~8のいずれか一項に記載の組成物。The composition according to any one of claims 1 to 8, which is for prophylactic treatment. 静脈内投与に適したものである、請求項1~9のいずれか一項に記載の組成物。The composition according to any one of claims 1 to 9, which is suitable for intravenous administration. 前記被験体が、少なくとも150曝露日(ED)にわたって、任意の組換えFVIII、血漿由来FVIII、またはクリオプレシピテートによる血友病Aについての処置を以前に受けていた、請求項1~10のいずれか一項に記載の組成物。Claims 1-10, wherein said subject had previously been treated for hemophilia A with any recombinant FVIII, plasma-derived FVIII, or cryoprecipitate for at least 150 exposure days (ED). The composition according to any one. 前記被験体が、The subject
(a)販売されているFVIII製品による予防的処置レジメンを現在受けていて、前記組成物の投与前12ヶ月間で少なくとも4回の出血エピソードを有したか;または(A) Did you currently receive a prophylactic treatment regimen with an FVIII product on the market and had at least 4 bleeding episodes in the 12 months prior to administration of the composition;
(b)販売されているFVIII製品によるオンデマンド処置レジメンを現在受けていて、前記組成物の投与前12ヶ月間で少なくとも12回の出血エピソードを有したか(B) Did you currently receive an on-demand treatment regimen with a FVIII product on the market and had at least 12 bleeding episodes in the 12 months prior to administration of the composition?
のいずれかである、請求項1~11のいずれか一項に記載の組成物。The composition according to any one of claims 1 to 11, which is any one of the above.
前記被験体が、少なくとも100,000細胞/μLの血小板数を有する、請求項1~11のいずれか一項に記載の組成物。The composition according to any one of claims 1 to 11, wherein the subject has a platelet count of at least 100,000 cells / μL. 前記被験体が、血友病Aに加えて他の凝血障害を有しない、請求項1~13のいずれか一項に記載の組成物。The composition according to any one of claims 1 to 13, wherein the subject does not have other blood coagulation disorders in addition to hemophilia A. 前記被験体が、FVIII製品に対する阻害剤を生じた履歴を有さない、請求項1~14のいずれか一項に記載の組成物。The composition according to any one of claims 1 to 14, wherein the subject has no history of producing an inhibitor for an FVIII product. 出血エピソードを減らすために、日常的な予防のために使用される、請求項1~15のいずれか一項に記載の組成物。The composition according to any one of claims 1 to 15, which is used for routine prevention to reduce bleeding episodes. オンデマンド処置のために、そして出血エピソードの制御のために使用される、請求項1~8のいずれか一項に記載の組成物。The composition according to any one of claims 1-8, which is used for on-demand treatment and for the control of bleeding episodes. 出血の術中管理のために使用される、請求項1~8のいずれか一項に記載の組成物。The composition according to any one of claims 1 to 8, which is used for intraoperative management of bleeding. その必要のある被験体において血友病Aを処置するための組成物であって、A composition for treating hemophilia A in a subject in need thereof.
(i)FVIIIポリペプチド、ならびに(ii)VWFのD’ドメインおよびVWFのD3ドメインを含むVWF断片を含むキメラポリペプチドを含み、It comprises (i) an FVIII polypeptide and (ii) a chimeric polypeptide comprising a VWF fragment comprising the D'domain of VWF and the D3 domain of VWF.
前記キメラポリペプチドが、前記被験体に、複数用量で、ある投薬間隔で投与され、The chimeric polypeptide is administered to the subject in multiple doses at certain dosing intervals.
前記キメラポリペプチドは2つのポリペプチド配列、配列番号207に記載のアミノ酸配列を含む第1のポリペプチド配列および配列番号202に記載のアミノ酸配列を含む第2のポリペプチド配列を含み、前記第1のポリペプチドは、ジスルフィド結合によって前記第2のポリペプチドと結び付いており、 The chimeric polypeptide comprises two polypeptide sequences, a first polypeptide sequence comprising the amino acid sequence set forth in SEQ ID NO: 207 and a second polypeptide sequence comprising the amino acid sequence set forth in SEQ ID NO: 202, said first. The polypeptide of the above is bound to the second polypeptide by a disulfide bond.
前記キメラポリペプチドは、日常的な予防のために7日ごとに50IU/kgの用量で投与され;The chimeric polypeptide is administered at a dose of 50 IU / kg every 7 days for routine prevention;
前記キメラポリペプチドは、オンデマンド処置のために単回50IU/kgの用量として投与され;そしてThe chimeric polypeptide is administered as a single dose of 50 IU / kg for on-demand treatment;
前記キメラポリペプチドは、術中管理のために単回50IU/kgの術前用量として投与されることを特徴とする、組成物。The composition, wherein the chimeric polypeptide is administered as a single preoperative dose of 50 IU / kg for intraoperative management.
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