# A New Paradigm for Vitamin D Sufficiency

> **NCT02969850** · NA · COMPLETED · sponsor: **NYU Langone Health** · enrollment: 444 (actual)

## Conditions studied

- New Biomarkers for Measuring Vitamin D Level

## Interventions

- **DIETARY_SUPPLEMENT:** Vitamin D Supplementation
- **OTHER:** Placebo
- **DIETARY_SUPPLEMENT:** Calcium

## Key facts

- **NCT ID:** NCT02969850
- **Lead sponsor:** NYU Langone Health
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2016-02
- **Primary completion:** 2019-12-01
- **Final completion:** 2019-12-01
- **Target enrollment:** 444 (ACTUAL)
- **Last updated:** 2021-10-22

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02969850

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02969850, "A New Paradigm for Vitamin D Sufficiency". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT02969850. Licensed CC0.

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