The Pittsburgh Vitamin D Study: Vitamin D Supplementation in Vitamin D-deficient Subjects at Risk of Lung Cancer
Stopped lost funding, limited eligibility due to pre-existing vitamin D supplementation
Conditions
- Deficiency of Vitamin D3
- COPD
Interventions
- DIETARY_SUPPLEMENT: Cholecalciferol
- DIETARY_SUPPLEMENT: multivitamin
- DIETARY_SUPPLEMENT: Placebo
Sponsor
University of Pittsburgh
Collaborators