# The Efficacy of Vitamin K2 n Human Osteoporosis, Blood-vessel Calcification and Sclerosis

> **NCT01928134** · NA · COMPLETED · sponsor: **Changhua Christian Hospital** · enrollment: 60 (actual)

## Conditions studied

- Healthy

## Interventions

- **DIETARY_SUPPLEMENT:** Vit K2+ Vit D3+ calcium carbonate (CaCO3)
- **DIETARY_SUPPLEMENT:** Vit K2+CaCO3

## Key facts

- **NCT ID:** NCT01928134
- **Lead sponsor:** Changhua Christian Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2011-04
- **Primary completion:** 2011-11
- **Final completion:** 2012-02
- **Target enrollment:** 60 (ACTUAL)
- **Last updated:** 2013-08-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01928134

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01928134, "The Efficacy of Vitamin K2 n Human Osteoporosis, Blood-vessel Calcification and Sclerosis". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT01928134. Licensed CC0.

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