01 žళ߰ ӻ迡 02 Ǵ 03 (bias) 04 ° ǥũ 05 ٱӻ 06 ġ 07 ITT(Intention-to-Treat) PP(Per Protocol) 08 ߰ 09 ӻ(Non-Inferiority Trials) 10 ġ ó 11 ΰ Adaptive Design ãƺ