SLIDE 49 9th November 2014 Management of Thrombosis in the Cancer Patient 49
New Antithrombotic Drugs
Weitz et al. Chest 2012
Thrombin Inhibitor FVa or FVIIIa Inhibitor AT-Dependent FXa Inhibitor Direct FXa inhibitor FIXa Inhibitor FVIIa-TF Inhibitor PAR-1 Antagonist P2Y12 Inhibitor
Opidpareil, oral, halted development
(primes synthesis dermatan)
Drotecogin, IV, withdrawn
(inactivates Va & VIIIa)
Idraparinux, SC, halted (FXa
DX-9065a, IV, halted SB249417 , IV, halted, partial
(inhibitor Ixa)
Tifacogin, IV, phase 3,
(inhibits VIIa; Xa- dependent)
Vorapaxar, IV, phase 3 Cangrelor, IV, Phase 3,
(competitive inhibition at ADP binding site)
Dabigatran, oral, phase 3, approved TGA, funded PBS for AF, THR, TKR,
(reversible inhibitor free and fibrin-bound thrombin)
Recomodulin, SC, Phase 2
(binds thrombin & promotes activation protein C)
Idrabiotaparinu x, SC, Phase 3 (biotinylated form idrapariunux) Otamixaban, IV, phase 3 Pegnivac
Phase 2
(FIXa- directed inhibitory RNA aptamer)
NAPc2, SC, phase 2, (inhibits
VIIa;Xa- dependent)
Atopaxar, IV, phase 2 Ticagrelor,
Licenced USA, EU, Canada for ACS, MI, Angina, (non-
competitive inhibition at non- ADP binding site)
Dabigatran Etexilate, oral, phase 3, licenced some indications
(prodrug, reversible inhibitor active site thrombin)
Solulin, SC, Phase 2 (binds
thrombin & promotes activation protein C)
SR123781A, SC, halted
(hexadecasaccharid e inhibits Xa and thrombin equally)
Apixaban, Oral Phase 3, approved TGA, funded PBSfor TKR, AF TTP889, Oral, Halted,
(inhibitor FIXa)
FVIIai, IV, halted,
(competes with VIIa for tissue factor)
Elinogrel, IV, Phase 2,
(competitive inhibition at ADP binding site)
AZD083, oral, phase 2 (reversible
inhibitor active site thrombin)
TB-402, IV, Phase 2 (partially
inhibit VIIIa)
M118, IV/SC, Phase 2 (novel
LMWH inhibits Xa >> thrombin)
Rivaroxaban, Phase 3, approved TGA, funded PBS for THR, AF, DVT, PE, prev recurrent TE Semuloparin, SC, Phase 3
(ULMWH mainly inhibits Xa)
Edoxaban, Oral, Phase 3, Licenced Japan for TE prevention Fondaparinux , Oral, approved TGA, funded PBS for TKR, THR (FXa Darexaban, Oral, halted
Adapted from Weitz et al. Chest 2012