Completed NA INTERVENTIONAL 2-arm NCT02970084

Vitamin K2 for Reduction the Calcium at Carotid Bifurcation in Patients With Subcritical Lesions

Role of Vitamin K2 in the Reduction of the Calcium Content at the Level of the Carotid Bifurcation in Patients With Subcritical Lesions

Sponsor: Scientific Institute San Raffaele

Conditions Carotid Plaques

Interventions Nutraceutical product based on vitamin K2 (PLAK2)

Updated 9 times since 2017 Last updated: May 21, 2019 Started: Nov 30, 2016 Primary completion: May 31, 2019 Completion: May 31, 2019

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Carotid Plaques and is currently completed. Scientific Institute San Raffaele leads this study, which shows 9 recorded versions since 2016 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

9 versions recorded

Sep 2025 — Present [monthly]

Completed NA
Sep 2024 — Sep 2025 [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2021 — Jul 2024 [monthly]

Completed NA
Jun 2019 — Jan 2021 [monthly]

Completed NA

Status: Active Not Recruiting → Completed

▶ Show 4 earlier versions

Oct 2018 — Jun 2019 [monthly]

Active Not Recruiting NA

Status: Recruiting → Active Not Recruiting
Jun 2018 — Oct 2018 [monthly]

Recruiting NA
Feb 2017 — Jun 2018 [monthly]

Recruiting NA
Jan 2017 — Feb 2017 [monthly]

Recruiting NA

First recorded

Nov 2016

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Scientific Institute San Raffaele

Data source: Scientific Institute San Raffaele

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Milan, Italy