Effect of Topiramate on Serum Etonogestrel Concentrations Among Contraceptive Implant Users
Lazorwitz A, Pena M, Sheeder J, Teal S. Effect of Topiramate on Serum Etonogestrel Concentrations Among Contraceptive Implant Users. Obstetrics And Gynecology 2022, 139: 579-587. PMID: 35594123, PMCID: PMC9140306, DOI: 10.1097/aog.0000000000004697.Peer-Reviewed Original ResearchConceptsSerum etonogestrel concentrationsContraceptive implant usersEtonogestrel concentrationsBody mass indexPg/Median ageImplant usersEnzyme-inducing antiepileptic drugsMedian body mass indexEffects of topiramateMean percent changeParticipants' median ageOvulatory suppressionTopiramate therapyMedian durationTopiramate useEtonogestrel implantsPharmacokinetic interactionsHealthy womenAntiepileptic drugsMass indexNoninferiority studyImplant useMass spectrometry assayPercent change