214
Participants
Start Date
April 8, 2020
Primary Completion Date
December 30, 2020
Study Completion Date
February 11, 2021
Ascorbic Acid
Readily available marketed open label ascorbic acid
Zinc Gluconate
Readily available marketed open label zinc gluconate
Ascorbic Acid and Zinc Gluconate
Readily available marketed open label ascorbic acid and zinc gluconate
Standard of Care
Readily available prescribed medications/ supplements- None study supplements
Cleveland Clinic, Weston
Cleveland Clinic, Cleveland
The Cleveland Clinic
OTHER