# Efficacy of an Extract of Concentrated Korean Red Ginseng for Preventing Upper Respiratory Tract Infections

> **NCT01478009** · PHASE2,PHASE3 · COMPLETED · sponsor: **Chonbuk National University Hospital** · enrollment: 100 (actual)

## Conditions studied

- Healthy Subjects

## Interventions

- **DIETARY_SUPPLEMENT:** Korean red ginseng
- **DIETARY_SUPPLEMENT:** Placebo

## Key facts

- **NCT ID:** NCT01478009
- **Lead sponsor:** Chonbuk National University Hospital
- **Sponsor class:** OTHER
- **Phase:** PHASE2,PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2010-11
- **Primary completion:** 2011-12
- **Final completion:** 2011-12
- **Target enrollment:** 100 (ACTUAL)
- **Last updated:** 2012-12-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01478009

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01478009, "Efficacy of an Extract of Concentrated Korean Red Ginseng for Preventing Upper Respiratory Tract Infections". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01478009. Licensed CC0.

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