Study Year Cohort Nº cases Intervention End Point RR Result
APPROVe 2006 Prior adenoma 2587 25 mg rofecoxib vs. placebo Adenoma incidence 0.76 0.69-0.83 Positive
APC 2006 Prior adenoma 2035 200 mg bid vs. 400 mg bid vs. placebo Adenoma incidence 0.67 0.55 Positive for both doses
PreSAP 2006 Prior adenoma 1561 400 mg once vs. placebo Adenoma incidence 0.64 0.56-0.75 Positive
Table 2: COXIB trials in sporadic CRC.