- Conditions
- Respiratory Tract Infections, Covid19, Flu Like Illness
- Interventions
- Vitamin D supplementation
- Dietary Supplement
- Lead sponsor
- The Cooper Health System
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 877 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2023
- U.S. locations
- 1
- States / cities
- Camden, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 7, 2023 · Synced May 22, 2026, 12:00 AM EDT