- Conditions
- Influenza, Human
- Interventions
- Elderberry Extract, Placebos
- Drug
- Lead sponsor
- michael macknin
- Other
- Eligibility
- 5 Years and older
- Enrollment
- 87 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- Cleveland, Ohio
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