“The Effect of Topiramate on Etonogestrel Concentrations in Contraceptive Implant Users”
A prospective, non-inferiority study to evaluate the pharmacokinetic effect of topiramate on serum Etonogestrel (ENG) levels in contraceptive implant users.
Drug - Topiramate
Topiramate - Participants will undergo a 6 week titrated regimen of oral topiramate to reach a maximum dose of 400mg per day: Week 1 - topiramate PO 25mg daily Week 2 - topiramate PO 25mg twice daily Week 3 - topiramate PO 50mg twice daily Week 4 - topiramate PO 100mg twice daily Week 5 - topiramate PO 150mg twice daily Week 6 - topiramate PO 200mg twice daily
The Effect of Topiramate on Etonogestrel Concentrations in Contraceptive Implant Users
NCT03335163
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