# Echinacea and Acute Respiratory Illness

> **NCT02003651** · NA · COMPLETED · sponsor: **Appalachian State University** · enrollment: 40 (actual)

## Conditions studied

- Acute Respiratory Infections

## Interventions

- **DIETARY_SUPPLEMENT:** Quick Defense
- **DIETARY_SUPPLEMENT:** Placebo

## Key facts

- **NCT ID:** NCT02003651
- **Lead sponsor:** Appalachian State University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2013-11
- **Primary completion:** 2014-04
- **Final completion:** 2014-08
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2016-12-13

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02003651

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02003651, "Echinacea and Acute Respiratory Illness". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT02003651. Licensed CC0.

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