- Conditions
- Cough
- Interventions
- Zinc Acetate 50 Mg Oral Capsule, Placebo oral capsule
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 34 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2019
- U.S. locations
- 5
- States / cities
- Denver, Colorado • Indianapolis, Indiana • St Louis, Missouri + 2 more
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