RT Journal Article SR Electronic A1 Gordon, Debra T1 High-Dose Clopidogrel in Patients with High Residual Reactivity: Results from the GRAVITAS Trial JF MD Conference Express YR 2010 FD SAGE Publications VO 10 IS 10 SP 19 OP 20 DO 10.1177/155989771010012 UL http://mdc.sagepub.com/content/10/10/19.abstract AB Doubling the dose of clopidogrel in patients with high residual platelet activity after percutaneous intervention has no significant effect on cardiovascular outcomes, according to the neutral results of the Gauging Responsiveness with A VerifyNow Assay—Impact on Thrombosis And Safety [GRAVITAS; NCT00645918] trial.