11 In a pharmacokinetic study of celecoxib 200 mg administered once daily in healthy volunteers, genotyped as either CYP2C9*1/ *1, CYP2C9*1/ *3, or CYP2C9*3/ *3, the median Cmax and AUC 0-24 of celecoxib on day 7 were approximately 4-fold and 7-fold, respectively, in subjects genotyped as CYP2C9*3/ *3 compared to other genotypes.