Pharmacokinetics of Intravaginal, Self-administered Artesunate Vaginal Pessaries Among Women in Kenya

Subjects will use the study pessaries, placed in the vagina every day for 5 consecutive days.

On day 5, all participants will have their blood draws before they use the pessary, and at 15 min, 30 mins, 1 hour, 2 hours, 4 hours, 6 hours, and 8 hours after inserting the pessary. Blood samples will be tested for the pharmacokinetics of the study drug.