# The Pittsburgh Vitamin D Study: Vitamin D Supplementation in Vitamin D-deficient Subjects at Risk of Lung Cancer

> **NCT02532062** · NA · TERMINATED · sponsor: **University of Pittsburgh** · enrollment: 10 (actual)

## Conditions studied

- Deficiency of Vitamin D3
- COPD

## Interventions

- **DIETARY_SUPPLEMENT:** Cholecalciferol
- **DIETARY_SUPPLEMENT:** multivitamin
- **DIETARY_SUPPLEMENT:** Placebo

## Key facts

- **NCT ID:** NCT02532062
- **Lead sponsor:** University of Pittsburgh
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2016-01
- **Primary completion:** 2018-01-01
- **Final completion:** 2018-06-01
- **Target enrollment:** 10 (ACTUAL)
- **Why stopped:** lost funding, limited eligibility due to pre-existing vitamin D supplementation
- **Last updated:** 2018-06-26

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02532062

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02532062, "The Pittsburgh Vitamin D Study: Vitamin D Supplementation in Vitamin D-deficient Subjects at Risk of Lung Cancer". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT02532062. Licensed CC0.

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