Background: Combine Oral Contraceptives (COCs) pills is one of the many popular contraceptives worldwide, with 100 million women who use contraceptive pills. To increase the choice of oral contraceptives, COCs Novadiol® (Pill A) domestic production, which has the same dosage as Microgynon® (Pill B), are still imported drugs. This study aims to determine Pill A’s efficacy, safety and acce…