ABCD
1Main
2Brand NameBrilinta, fka AZD-6140
3Generic Nameticagrelor
4MechanismReversible P2Y12 receptor antagonist - blocks platelet activation and aggregation, similar to Plavix.
5Reversibility is relevant as patients have to re-generate platelets before undergoing surgery.
6Indicationprevention of thrombosis, ACS
7Administrationoral, BID vs QD for competitors.
8CompetitionPlavix, Prasugrel
9Market15-30% of patients on Plavix are non-responders
10Clinical Studiesgreater anti-platelet effects than Plavix, wider therapeutic window?
11
12PLATO - 1 year Phase III pivotal study - n=18000 - Results ESC 2009
139.8% events vs 11.7% for Plavix.
14Higher dyspnea, minor+major bleeds and no North American site benefit.
15Higher background rate of aspirin use in US.
16Brilinta higher bleeds and no efficacy.
17
18DISPERSE 2 - p2 study of 6140+aspirin vs Plavix+aspirin in ACS
19n=990 randomized, 90mg/180mg 6140 bid vs Plavix 75mg qd for 12 weeks
20similar efficacy by MACE, 10.2% bleeding vs 9.2% for Plavix - tendency towards minor bleeds for 6140
2110% dyspnea vs 6% for Plavix, also uric acid elevations and bradycardia