Overview

Effects of St. John's Wort on the Oral Contraceptive Hormone Levonorgestrel

Status:
Completed
Trial end date:
2008-05-01
Target enrollment:
Participant gender:
Summary
This study will determine the effects of St. John's wort, a common herbal remedy, on metabolism of the female contraceptive hormone levonorgestrel.
Phase:
Phase 4
Details
Lead Sponsor:
University of Utah
Collaborator:
National Center for Complementary and Integrative Health (NCCIH)
Treatments:
Levonorgestrel