Overview The Effect of North American Ginseng on Blood Pressure in Individuals With Hypertension Status: Completed Trial end date: 2003-10-01 Target enrollment: Participant gender: Summary To determine the effect of North American ginseng on blood pressure in individuals with hypertension. Phase: Phase 3 Details Lead Sponsor: Risk Factor Modification CentreCollaborators: Ontario Ginseng Growers AssociationOntario Ministry of Agriculture, Food and Rural Affairs