Overview Quick Start of Highly Effective Contraception Status: Recruiting Trial end date: 2026-01-01 Target enrollment: Participant gender: Summary This project will quantify rates of contraceptive failure when unprotected intercourse occurs 6-14 days prior to initiation of highly effective reversible contraceptives (such as IUD's and Implants). Details Lead Sponsor: University of UtahCollaborator: University of PittsburghTreatments: Contraceptive AgentsCopperDesogestrelEtonogestrelMedroxyprogesteroneMedroxyprogesterone Acetate