SEARCHInvestigating Synergistic Effects of Apixaban With Dual Anti-Platelet Therapy (DAPT) in Lowering Platelet Reactivity and Thrombin Generation

Fecha de inicio: 10 de julio de 2018

Inclusion Criteria: 1. Provision of informed consent prior to any study specific procedures (i.e., venipuncture). 2. Male or female at least 18 years of age but equal to or less than 75 years of age. 3. Females must be post-menopausal for at least one year or surgically sterile for at least 6 months. 4. For ACS Subjects: 1. Documented prior history of ACS within the past 12 months. 2. Currently prescribed a DAPT medication regimen of aspirin (81mg) plus a P2Y12 inhibitor, clopidogrel or ticagrelor, and none of the excluded medications listed in Exclusion Criteria #4. 3. Have taken DAPT medication for at least 7 days as prescribed prior to blood collection. 5. For Healthy Subjects: 1. Currently not prescribed and/or taking any of the excluded medications listed in Exclusion Criteria #4. Exclusion Criteria: 1. Male or female less than 18 or greater than 75 years of age. 2. No prior history of ACS within 12 months (unless Healthy Subject) 3. Pregnancy 4. Currently prescribed and/or taking any of the following medications: Within the last 1 month: * PAR-1 antagonist (vorapaxar/Zontivity®) * Coumadin® * Heparin including low molecular weight heparin (enoxaparin/Lovenox®) * Factor Xa inhibitors (rivaroxaban/Xarelto®, apixaban/Eliquis®, edoxaban/Savaysa®, betrixaban/Bevyxxa®) * Direct thrombin inhibitors (hirudin, bivalirudin/Angiomax®, dabigatran/Pradaxa®) Within last 10 days: * Glycoprotein IIb/IIIa inhibitors (Eptifibatide/Integrilin®, Tirofiban/Aggrastat®, Abciximab/ReoPro®) * Acetylsalicylic Acid/Aspirin products (Alka-Seltzer®, Goody Powder®, BC Powder®, Pepto Bismol®, Aggrenox®) (except aspirin as prescribed for DAPT participants) Within last 3 days: * Phosphodiesterase inhibitors (cilostazol/Pletal®) * Adenosine reuptake inhibitors (dipyridamole/Persantine®) * NSAIDs * Decongestants * Antidepressants or Anti-anxiety medications: * Selective Serotonin Reuptake Inhibitors (SSRI) (fluoxetine/Prozac®, sertraline/Zoloft®, paroxetine/Paxil®) * Selective Norepinephrine Reuptake Inhibitors (SNRI) (venlafaxine/Effexor® or duloxetine/Cymbalta®) 5. Diagnosed with or possessing significant renal dysfunction as defined by the physician/investigator.