54 results about "Factor IXa" patented technology

The present invention provides a method for treating a thrombotic or an inflammatory disorder administering to a patient in need thereof a therapeutically effective amount of at least one compound of Formula (I) or Formula (V): or a stereoisomer or pharmaceutically acceptable salt or solvate form thereof, wherein the variables A, L, Z, R3, R4, R6, R11, X1, X2, and X3 are as defined herein. The compounds of Formula (I) are useful as selective inhibitors of serine protease enzymes of the coagulation cascade and / or contact activation system; for example thrombin, factor Xa, factor XIa, factor IXa, factor VIIa and / or plasma kallikrein. In particular, it relates to compounds that are selective factor XIa inhibitors. This invention also provides compounds within the scope of Formula I and relates to pharmaceutical compositions comprising these compounds.

The present invention provides compounds of Formula (I):or a stereoisomer or pharmaceutically acceptable salt or hydrate form thereof, wherein the variables A, B, L1, L2, X1, X2, X3, X4 and W are as defined herein. The compounds of Formula (I) are useful as selective inhibitors of serine protease enzymes of the coagulation cascade and / or contact activation system; for example thrombin, factor Xa, factor XIa, factor IXa, factor VIIa and / or plasma kallikrein. In particular, it relates to compounds that are selective factor XIa inhibitors. This invention also relates to pharmaceutical compositions comprising these compounds and methods of treating thromboembolic and / or inflammatory disorders using the same.

The present invention provides compounds of Formula (I): or a stereoisomer, tautomer, pharmaceutically acceptable salt or solvate form thereof, wherein the variables A, L, Z, R3, and ring B are as defined herein. The compounds of Formula (I) are useful as selective inhibitors of serine protease enzymes of the coagulation cascade and / or contact activation system; for example thrombin, factor Xa, factor XIa, factor IXa, factor VIIa and / or plasma kallikrein. In particular, it relates to compounds that are selective factor XIa inhibitors. This invention also relates to pharmaceutical compositions comprising these compounds and methods of treating thromboembolic and / or inflammatory disorders using the same.

The present invention provides compounds of Formula (I):or a stereoisomer, tautomer, pharmaceutically acceptable salt or solvate form thereof, wherein the variables A, B, R3 and R11 are as defined herein. The compounds of Formula (I) are useful as selective inhibitors of serine protease enzymes of the coagulation cascade and / or contact activation system; for example thrombin, factor Xa, factor XIa, factor IXa, factor VIIa and / or plasma kallikrein. In particular, it relates to compounds that are selective factor XIa inhibitors or dual inhibitors of fXIa and plasma kallikrein. This invention also relates to pharmaceutical compositions comprising these compounds and methods of treating thromboembolic and / or inflammatory disorders using the same.

An antibody or antibody derivative against factor IX / activated factor IX (FIXa) which increases the procoagulant activity of FIXa.

Novel polypeptides or derivatives comprising the factor VIIIa binding site on factor IXa are disclosed. The novel polypeptides or derivatives have anti-coagulation activity. Nucleic acids encoding those polypeptides are also disclosed. Methods for identifying an agent having anti-coagulation activity are also disclosed. These methods comprise determining whether the agent displaces the polypeptide or derivative from its factor VIIa binding site. The agent identified in these methods is also useful in methods for treating a patient to prevent thrombosis. The treatment methods comprise administration of the agent to the patient. Additional methods are also disclosed for treating a patient to prevent thrombosis, comprising treating the patient with a polypeptide or derivative comprising the factor VIIIa binding site on factor IXa. Methods of preventing coagulation in a blood sample are also disclosed, comprising adding the polypeptides or derivatives described above to the blood sample. Methods of detecting factor VIIIa in a sample are also disclosed. Those methods comprise contacting the sample with the above-described polypeptide or derivative, wherein the polypeptide or derivative also comprises a covalently attached detectable moiety, then determining whether the polypeptide or derivative is binding factor VIIIa from the sample.

The present invention provides compounds of Formula (I):or a stereoisomer or pharmaceutically acceptable salt or solvate form thereof, wherein the variables A, L, Z, X1, X2, X3, X4, and X5 are as defined herein. The compounds of Formula (I) are useful as selective inhibitors of serine protease enzymes of the coagulation cascade and / or contact activation system; for example thrombin, factor Xa, factor XIa, factor IXa, factor VIIa and / or plasma kallikrein. In particular, it relates to compounds that are selective factor XIa inhibitors. This invention also relates to pharmaceutical compositions comprising these compounds and methods of treating thromboembolic and / or inflammatory disorders using the same.

The present invention provides compounds of Formula (I):or a stereoisomer, tautomer, pharmaceutically acceptable salt or solvate form thereof, wherein the variables A, L, Z, R3, and ring B are as defined herein. The compounds of Formula (I) are useful as selective inhibitors of serine protease enzymes of the coagulation cascade and / or contact activation system; for example thrombin, factor Xa, factor XIa, factor IXa, factor VIIa and / or plasma kallikrein. In particular, it relates to compounds that are selective factor XIa inhibitors. This invention also relates to pharmaceutical compositions comprising these compounds and methods of treating thromboembolic and / or inflammatory disorders using the same.

The present invention provides compounds of Formula (I):or a stereoisomer or pharmaceutically acceptable salt form thereof, wherein the variables A, B, L1, L2, X1, X2, X3, X4, R4, R5, R13, R14, R15 and R16 are as defined herein. The compounds of Formula (I) are useful as selective inhibitors of serine protease enzymes of the coagulation cascade and / or contact activation system; for example thrombin, factor Xa, factor XIa, factor IXa, factor VIIa and / or plasma kallikrein. In particular, it relates to compounds that are selective factor XIa inhibitors. This invention also relates to pharmaceutical compositions comprising these compounds and methods of treating thromboembolic and / or inflammatory disorders using the same.

The present invention provides compounds of Formula (I): or a stereoisomer or pharmaceutically acceptable salt or solvate form thereof, wherein the variables A, L, Z, X1, X2, X3, X4, and X5 are as defined herein. The compounds of Formula (I) are useful as selective inhibitors of serine protease enzymes of the coagulation cascade and / or contact activation system; for example thrombin, factor Xa, factor XIa, factor IXa, factor VIIa and / or plasma kallikrein. In particular, it relates to compounds that are selective factor XIa inhibitors. This invention also relates to pharmaceutical compositions comprising these compounds and methods of treating thromboembolic and / or inflammatory disorders using the same.

An antibody or antibody derivative against factor IX / activated factor IX (FIXa) which increases the procoagulant activity of FIXa.

The present invention relates to novel heterocyclic compounds of Formulae I-III; as disclosed herein or a pharmaceutically acceptable salt, solvate, ester, prodrug or stereoisomer thereof. Also disclosed are pharmaceutical compositions comprising said compounds, and methods for using said compounds for treating or preventing a thromboembolic disorder.

A hemostatic composition which comprises at least one procoagulant metal ion, such as silver (I) or mercury (II), and at least one procoagulant biopolymer, such as collagen, thrombin, prothrombin, fibrin, fibrinogen, heparinase, Factor VIIa, Factor VIII, Factor IXa, Factor Xa, Factor XII, von Willebrand Factor, a selectin, a procoagulant venom, a plasminogen activator inhibitor, glycoprotein IIb-IIIa, a protease, or plasma. The composition in the form of a paste, dough, glue, liquid, lyophilized powder or foam, may be provided, for application to a wound. A hemostatic device is also described which comprises a hemostatic composition as described above. The device may be in the form of, for example, a plug, bandage, gauze, cloth, tampon, membrane or sponge. Methods are also provided for prophylaxis or treatment of bleeding at a site by application to the site of the composition or device as described.

The present invention provides compounds of Formula (I):or a stereoisomer, tautomer, pharmaceutically acceptable salt or solvate form thereof, wherein the variables A, L1, M and R11 are as defined herein. The compounds of Formula (I) are selective inhibitors of serine protease enzymes of the coagulation cascade and / or contact activation system; for example thrombin, factor Xa, factor XIa, factor IXa, factor VIIa and / or plasma kallikrein. In particular, it relates to compounds that are selective factor XIa inhibitors or dual inhibitors of fXIa and plasma kallikrein. This invention also relates to pharmaceutical compositions comprising these compounds and methods of treating thromboembolic and / or inflammatory disorders using the same.

The present invention provides compounds of Formula (I):or a stereoisomer, tautomer, pharmaceutically acceptable salt or solvate form thereof, wherein the variables A, L1, M and R11 are as defined herein. The compounds of Formula (I) are selective inhibitors of serine protease enzymes of the coagulation cascade and / or contact activation system; for example thrombin, factor Xa, factor XIa, factor IXa, factor VIIa and / or plasma kallikrein. In particular, it relates to compounds that are selective factor XIa inhibitors or dual inhibitors of fXIa and plasma kallikrein. This invention also relates to pharmaceutical compositions comprising these compounds and methods of treating thromboembolic and / or inflammatory disorders using the same.

The present invention provides compounds of Formula (I) or (II):or a stereoisomer, tautomer, pharmaceutically acceptable salt or solvate form thereof, wherein the variables A, L1, R3, R4, R8a, R11 and M are as defined herein. The compounds of Formula (I) or (II) are selective inhibitors of serine protease enzymes of the coagulation cascade and / or contact activation system; for example thrombin, factor Xa, factor XIa, factor IXa, factor VIIa and / or plasma kallikrein. In particular, it relates to compounds that are selective factor XIa inhibitors or dual inhibitors of fXIa and plasma kallikrein. This invention also relates to pharmaceutical compositions comprising these compounds and methods of treating thromboembolic and / or inflammatory disorders using the same.

The present invention provides a method for treating a thrombotic or an inflammatory disorder administering to a patient in need thereof a therapeutically effective amount of at least one compound of Formula (I) or Formula (V): (I) or a stereoisomer or pharmaceutically acceptable salt or solvate form thereof, wherein the variables A, L, Z, R<3>, R<4>, R<6>, R<11>, X<1>, X<2>, and X<3> are as defined herein. The compounds of Formula (I) are useful as selective inhibitors of serine protease enzymes of the coagulation cascade and / or contact activation system; for example thrombin, factor Xa, factor XIa, factor IXa, factor VIIa and / or plasma kallikrein. In particular, it relates to compounds that are selective factor XIa inhibitors. This invention also provides compounds within the scope of Formula I and relates to pharmaceutical compositions comprising these compounds.

The present invention provides compounds of Formula (I):or stereoisomers, tautomers, pharmaceutically acceptable salts, solvates, or prodrugs thereof, wherein the variables A, L1, R3, and R11 are as defined herein. The compounds of Formula (I) are useful as selective inhibitors of serine protease enzymes of the coagulation cascade and / or contact activation system; for example thrombin, factor Xa, factor XIa, factor IXa, factor VIIa and / or plasma kallikrein. In particular, it relates to compounds that are selective factor XIa inhibitors. This invention also relates to pharmaceutical compositions comprising these compounds and methods of treating thromboembolic and / or inflammatory disorders using the same.

The present invention provides compounds of Formula (I):or a stereoisomer, tautomer, pharmaceutically acceptable salt or solvate form thereof, wherein the variables A, B, R3 and R11 are as defined herein. The compounds of Formula (I) are useful as selective inhibitors of serine protease enzymes of the coagulation cascade and / or contact activation system; for example thrombin, factor Xa, factor XIa, factor IXa, factor VIIa and / or plasma kallikrein. In particular, it relates to compounds that are selective factor XIa inhibitors or dual inhibitors of fXIa and plasma kallikrein. This invention also relates to pharmaceutical compositions comprising these compounds and methods of treating thromboembolic and / or inflammatory disorders using the same.

The present invention relates to modified cDNA sequences coding for factor X polypeptides, in particular human factor X and its derivatives which can bypass the need for either factor VIIIa / factor IXa or factor VIIa / tissue factor for activation. The invention relates further to recombinant expression vectors containing such modified cDNA sequences, host cells transformed with such recombinant expression vectors, recombinant polypeptides and derivatives which do have biological activities of the unmodified wild type protein but having altered activation properties, and processes for the manufacture of such recombinant proteins and their derivatives. The invention also covers a transfer vector for use in human gene therapy, which comprises such modified DNA sequences.

The invention provides a method of treating bleeding disorders in a subject by administration of a preparation enriched for Factor IXa. The Factor IXa can be produced by proteolytically activating recombinantly-produced Factor IX. The invention also provides an improved method for producing Factor IXa from a plasma fraction, which method results in a Factor IXa product containing little or no prekallikrein activity, thus reducing the incidence of undesired side effects in a subject.

Bispecific antigen binding molecules (e.g., antibodies) that bind blood clotting factors, factor IXa (FIXa) and factor X (FX), and enhance the FIXa-catalysed activation of FX to FXa. Use of the bispecific antigen binding molecules is to control bleeding, by replacing natural cofactor FVIIIa which is deficient in patients with haemophilia A.

The present invention relates to conjugates of Factor IX that have been modified to include a biocompatible polymer moiety. The Factor IX conjugates are substantially free of contamination by Factor IXa. The Factor IX conjugates have improved pharmacokinetic properties, such as increased half-life, which results in dose sparing and less frequent administration.

The present invention relates to novel heterocyclic compounds of Formulae (I): (Chemical formula should be inserted here as it appears on abstract in paper form) Formula (I) as disclosed herein, or a pharmaceutically acceptable salt, solvate, ester, prodrug or stereoisomer thereof. Also disclosed are pharmaceutical compositions comprising said compounds, and methods for using said compounds for treating or preventing a thromboembolic disorder.

The present invention relates generally to compounds that inhibit serine proteases. In particular it is directed to novel amino-bicyclic pyrazinone and pyridinone compounds of Formula (I): or a stereoisomer or pharmaceutically acceptable salt form thereof, which are useful as selective inhibitors of serine protease enzymes of the coagulation cascade; for example thrombin, factor Xa, factor XIa, factor IXa, and / or factor VIIa. In particular, it relates to compounds that are factor VIIa inhibitors. This invention also relates to pharmaceutical compositions comprising these compounds and methods of using the same.