A Trial of Vitamin D and Health Advice for the Prevention of Upper Respiratory Tract Infections
Clinical trial NCT01158560 · COMPLETED
Trial details
- NCT number
- NCT01158560
- Sponsor
- St. Joseph's Healthcare Hamilton
- Status
- COMPLETED
- Phase
- Phase 3
- Study type
- INTERVENTIONAL
- Start date
- 2010-09-01
- Primary completion
- 2011-10-01
- Enrollment
- 600
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