# Effect of Vitamin K Supplementation on Circulating Levels of Osteocalcin on the Bone Metabolism and Aging

> **NCT04669782** · NA · TERMINATED · sponsor: **University of Milano Bicocca** · enrollment: 99 (actual)

## Conditions studied

- Bone Metabolism Disorder
- Aging Disorder
- Osteoporosis

## Interventions

- **DIETARY_SUPPLEMENT:** Vitamin K (MK7)
- **DRUG:** Teriparatide

## Key facts

- **NCT ID:** NCT04669782
- **Lead sponsor:** University of Milano Bicocca
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2020-11-24
- **Primary completion:** 2024-07-04
- **Final completion:** 2024-07-04
- **Target enrollment:** 99 (ACTUAL)
- **Why stopped:** Logistics/management problems at the recruiting center
- **Last updated:** 2025-07-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04669782

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04669782, "Effect of Vitamin K Supplementation on Circulating Levels of Osteocalcin on the Bone Metabolism and Aging". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04669782. Licensed CC0.

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