JP2013508739A5 - - Google Patents

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JP2013508739A5
JP2013508739A5 JP2012536962A JP2012536962A JP2013508739A5 JP 2013508739 A5 JP2013508739 A5 JP 2013508739A5 JP 2012536962 A JP2012536962 A JP 2012536962A JP 2012536962 A JP2012536962 A JP 2012536962A JP 2013508739 A5 JP2013508739 A5 JP 2013508739A5
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tnfα
tnfα drug
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drug
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JP2013508739A (ja
JP5697677B2 (ja
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Priority claimed from PCT/US2010/054125 external-priority patent/WO2011056590A1/en
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Claims (16)

  1. 試料中の抗TNFα薬の存在又はレベルを決定する方法であって、以下の工程:
    (a)標識されたTNFαを、抗TNFα薬を有する試料と接触させて、抗TNFα薬との標識された複合体を形成する工程と;
    (b)標識された複合体をサイズ排除クロマトグラフィーに付して標識された複合体をフリーの標識されたTNFαから分離し、前記標識された複合体の量及び前記フリーの標識されたTNFαの量を検出する工程と;及び
    (c)工程(b)における前記標識された複合体の量及び前記フリーの標識されたTNFαの量と、既知量の抗TNFα薬の検量線とを比較し、抗TNFα薬の存在又はレベルを決定する工程と、
    を含む、方法。
  2. 前記検量線が、前記標識されたTNFαを既知量の抗TNFα薬とインキュベートすることによって作成される、請求項1に記載の方法。
  3. 前記標識されたTNFαがフルオロフォア標識されたTNFαである、請求項1又は2に記載の方法。
  4. 前記フルオロフォアがAlexa Fluor(商標)色素である、請求項3に記載の方法。
  5. 前記標識された複合体が最初に溶出され、その後に前記フリーの標識されたTNFαが溶出される、請求項1〜4のいずれか一項に記載の方法。
  6. 試料中の抗TNFα薬に対する自己抗体の存在又はレベルを決定する方法であって、以下の工程:
    (a)標識された抗TNFα薬を試料と接触させて自己抗体との標識された複合体を形成する工程と;
    (b)前記標識された複合体をサイズ排除クロマトグラフィーに付して標識された複合体をフリーの標識された抗TNFα薬から分離し、前記標識された複合体の量及び前記フリーの標識された抗TNFα薬の量を検出する工程と;及び
    (c)工程(b)における前記標識された複合体の量及び前記フリーの標識された抗TNFα薬の量と、既知量の自己抗体の検量線とを比較し、自己抗体の存在又はレベルを検出する工程と、
    を含む、方法。
  7. 前記検量線が、前記標識された抗TNFα薬を自己抗体陽性血清とインキュベートすることによって作成される、請求項6に記載の方法。
  8. 前記自己抗体がヒト抗マウス抗体(HAMA)、ヒト抗キメラ抗体(HACA)、ヒト抗ヒト化抗体(HAHA)、及びそれらの組み合わせからなる群から選択されるメンバーである、請求項6又は7に記載の方法。
  9. 前記標識された抗TNFα薬がフルオロフォア標識された抗TNFα薬である、請求項6〜8のいずれか一項に記載の方法。
  10. 前記フルオロフォアがAlexa Fluor(商標)色素である、請求項9に記載の方法。
  11. 前記標識された複合体が最初に溶出され、その後に前記フリーの標識された抗TNFα薬が溶出される、請求項6〜10のいずれか一項に記載の方法。
  12. 前記フリーの標識された抗TNFα薬対内部標準の比を決定し、検量線から前記自己抗体のレベルを外挿するために前記比を用いる、請求項6〜11のいずれか一項に記載の方法。
  13. 前記試料が血清である、請求項1〜12のいずれか一項に記載の方法。
  14. 前記抗TNFα薬が、REMICADE(商品名)(インフリキシマブ)、ENBREL(商品名)(エタネルセプト)、HUMIRA(商品名)(アダリムマブ)、CIMZIA(商標)(セルトリズマブ ペゴル)、及びそれらの組み合わせからなる群から選択されるメンバーである、請求項1〜13のいずれか一項に記載の方法。
  15. 前記サイズ排除クロマトグラフィーがサイズ排除−高速液体クロマトグラフィー(SE−HPLC)である、請求項1〜14のいずれか一項に記載の方法。
  16. 前記試料が前記抗TNFα薬を用いた治療を受けている被験者から得られたものである、請求項1〜15のいずれか一項に記載の方法。
JP2012536962A 2009-10-26 2010-10-26 抗tnf薬及び自己抗体の検出用アッセイ Expired - Fee Related JP5697677B2 (ja)

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
US25504809P 2009-10-26 2009-10-26
US61/255,048 2009-10-26
US26287709P 2009-11-19 2009-11-19
US61/262,877 2009-11-19
US32463510P 2010-04-15 2010-04-15
US61/324,635 2010-04-15
US34556710P 2010-05-17 2010-05-17
US61/345,567 2010-05-17
US35126910P 2010-06-03 2010-06-03
US61/351,269 2010-06-03
US38967210P 2010-10-04 2010-10-04
US61/389,672 2010-10-04
US39358110P 2010-10-15 2010-10-15
US61/393,581 2010-10-15
PCT/US2010/054125 WO2011056590A1 (en) 2009-10-26 2010-10-26 Assays for the detection of anti-tnf drugs and autoantibodies

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JP2013508739A JP2013508739A (ja) 2013-03-07
JP2013508739A5 true JP2013508739A5 (ja) 2013-12-12
JP5697677B2 JP5697677B2 (ja) 2015-04-08

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JP2015024359A Expired - Fee Related JP5878253B2 (ja) 2009-10-26 2015-02-10 抗tnf薬及び自己抗体の検出用アッセイ
JP2016012688A Expired - Fee Related JP6082831B2 (ja) 2009-10-26 2016-01-26 抗tnf薬及び自己抗体の検出用アッセイ

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US (5) US8574855B2 (ja)
EP (1) EP2494352B1 (ja)
JP (3) JP5697677B2 (ja)
KR (2) KR101761541B1 (ja)
CN (2) CN104634955B (ja)
AU (4) AU2010315547C1 (ja)
BR (1) BR112012009855A2 (ja)
CA (2) CA3108458A1 (ja)
ES (1) ES2796530T3 (ja)
IL (2) IL219315B (ja)
MX (2) MX343328B (ja)
NZ (3) NZ621655A (ja)
RU (2) RU2015148676A (ja)
WO (1) WO2011056590A1 (ja)
ZA (2) ZA201203717B (ja)

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