# The Skin Anti-Aging Effects of Vitamin K2 (MK-7): a Clinical Split-Face/Neck Trial

> **NCT07403942** · NA · COMPLETED · sponsor: **Nanjing Ascend Biotech Technology Co., Ltd.** · enrollment: 36 (actual)

## Conditions studied

- Skin Aging of Face and Neck

## Interventions

- **OTHER:** Face-and-Neck Cream (with 0.05% Vitamin K2)
- **OTHER:** Placebo Face-and-Neck Cream

## Key facts

- **NCT ID:** NCT07403942
- **Lead sponsor:** Nanjing Ascend Biotech Technology Co., Ltd.
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2024-12-26
- **Primary completion:** 2025-02-20
- **Final completion:** 2025-05-19
- **Target enrollment:** 36 (ACTUAL)
- **Last updated:** 2026-02-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07403942

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07403942, "The Skin Anti-Aging Effects of Vitamin K2 (MK-7): a Clinical Split-Face/Neck Trial". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT07403942. Licensed CC0.

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