Objective: To investigate the efficacy, safety, removal characteristics, and x-ray visibility of Nexplanon, a radiopaque etonogestrel contraceptive implant combined with a next-generation applicator.
Study Design: A 3-year, nocomparative, multicenter study in women aged 18-40 years at 23 clinical sites.
Results: Of 301 women who had an implant inserted, none became pregnant while the implant was in situ.