Clinical trial

Effects of St. John's Wort on the Effectiveness of Oral Contraceptives

NCT00026013 · National Center for Complementary and Integrative Health (NCCIH), NIH · Completed

Key facts

NCT number NCT00026013
Title Effects of St. John's Wort on the Effectiveness of Oral Contraceptives
Official title Effects of Hypericum Perforatum on Effectiveness of Oral Contraceptives
Lead sponsor National Center for Complementary and Integrative Health (NCCIH), NIH
Status Completed
Study type Interventional
Conditions Contraception
Intervention type Drug
Interventions hypericum perforatum
Enrollment 25
Start date Jan 1, 2002
Completion Jan 1, 2004
First posted Nov 6, 2001
Last update posted Aug 18, 2006
Countries United States

At a glance

  • 1–9 Study sites
  • No Results posted
  • None Linked FDA submissions

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

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Source: U.S. National Library of Medicine (NLM), ClinicalTrials.gov · Source date:

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