70
Participants
Start Date
February 28, 2006
Primary Completion Date
January 31, 2008
Study Completion Date
March 31, 2008
St. John's wort
Dosage form: Tablet (450 mg) Dose: 450 mg twice a day, placebo twice a day
Placebo
Dosage form: Tablet (450 mg) Dose: 450 mg twice a day, placebo twice a day
Mayo Clinic, Rochester
Lead Sponsor
Mayo Clinic
OTHER