Randomized Controlled Trial

Evaluation of individualized clopidogrel therapy after drug-eluting stent implantation in patients with high residual platelet reactivity: design and rationale of the GRAVITAS trial.

Am. Heart J. 2009 May 1;157(5):818-24, 824.e1.
Randomized Controlled Trial

Comparison of higher clopidogrel loading and maintenance dose to standard dose on platelet function and outcomes after percutaneous coronary intervention using drug-eluting stents.

Am. J. Cardiol. 2008 Aug 15;102(4):401-3.
Randomized Controlled Trial

Clopidogrel did not inhibit platelet function early after coronary bypass surgery: A prospective randomized trial.

J. Thorac. Cardiovasc. Surg. 2004 Sep 1; 128 (3): 432-5.