# The Effect of a High-dose Oral Vitamin D3 Bolus on Serum 25(OH)D3 and Vitamin D Receptor Target Gene Expression

> **NCT02063334** · PHASE1 · COMPLETED · sponsor: **University of Eastern Finland** · enrollment: 35 (actual)

## Conditions studied

- Vitamin D Receptor Target Gene Expression
- Serum 25(OH)D Concentration

## Interventions

- **DIETARY_SUPPLEMENT:** Vitamin D3
- **DIETARY_SUPPLEMENT:** Placebo

## Key facts

- **NCT ID:** NCT02063334
- **Lead sponsor:** University of Eastern Finland
- **Sponsor class:** OTHER
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2014-02
- **Primary completion:** 2015-06
- **Final completion:** 2015-06
- **Target enrollment:** 35 (ACTUAL)
- **Last updated:** 2016-07-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02063334

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02063334, "The Effect of a High-dose Oral Vitamin D3 Bolus on Serum 25(OH)D3 and Vitamin D Receptor Target Gene Expression". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT02063334. Licensed CC0.

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