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A Placebo-Controlled Trial of Korean Red Ginseng Extract to Prevent Acute Respiratory Illness in Healthy Subjects
Upper respiratory tract infections are a major source of morbidity throughout the world. Extracts of Korean red ginseng have been found to have the potential to modulate both natural and acquired immune responses. The investigators sought to examine the efficacy of an extract of Korean red ginseng in preventing colds. Therefore, the efficacy and safety of Korean red ginseng will be investigated in healthy subjects during the influenza season.
Details
| Lead sponsor | Chonbuk National University Hospital |
|---|---|
| Phase | Phase 2/Phase 3 |
| Status | COMPLETED |
| Enrolment | 100 |
| Start date | 2010-11 |
| Completion | 2011-12 |
Conditions
- Healthy Subjects
Interventions
- Korean red ginseng
- Placebo
Primary outcomes
- Frequency of ILI(Influenza Like Illness) — 12 weeks
Subjects received the open-ended questions about frequency of ILI onset during study period. The frequency of ILI onset was checked weekly via telephone.
Countries
South Korea