A Study to Investigate the Pharmacokinetics of a Combined Oral Contraceptive When Given Alone and in Combination With GSK3036656 in Female Participants of Non-childbearing Potential Aged 18 to 65 Years of Age

Participants received 1 dose of Microgynon (0.03 mg EE/0.15 mg LNG) on Day 1 of Treatment Period 1 and 1 dose co-administered with GSK3036656 20 mg on Day 15 of Treatment Period 3.

Participants received 1 loading dose of 40 mg on Day 4 and a dose of 20 mg on Days 5 to 14 once daily in Treatment Period 2. In Treatment Period 3, participants received one 20 mg dose along with Microgynon (0.03 mg EE/0.15 mg LNG) on Day 15 after which a 20 mg dose on Days 17 and 18 once daily.