# Challenges in Achieving Adequate Vitamin D Status in the Adult Population/ Part 2

> **NCT03810261** · NA · COMPLETED · sponsor: **Institute of Nutrition, Slovenia (Nutris)** · enrollment: 105 (actual)

## Conditions studied

- Vitamin D Deficiency

## Interventions

- **DIETARY_SUPPLEMENT:** Oil-based vitamin D
- **DIETARY_SUPPLEMENT:** Water-based vitamin D
- **DIETARY_SUPPLEMENT:** Vitamin D capsules

## Key facts

- **NCT ID:** NCT03810261
- **Lead sponsor:** Institute of Nutrition, Slovenia (Nutris)
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-01-08
- **Primary completion:** 2019-04-02
- **Final completion:** 2019-04-02
- **Target enrollment:** 105 (ACTUAL)
- **Last updated:** 2021-06-22

## Collaborators

- [object Object]
- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03810261

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03810261, "Challenges in Achieving Adequate Vitamin D Status in the Adult Population/ Part 2". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03810261. Licensed CC0.

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