# Efficacy of a Combined Oral and Topical Collagen Regimen Compared to Topical Collagen or Oral Collagen Regimens in Women With Skin Ageing Signs

> **NCT07473037** · NA · NOT_YET_RECRUITING · sponsor: **Vichy Laboratoires** · enrollment: 165 (estimated)

## Conditions studied

- Visible Skin Aging Signs
- Wrinkles and Folds in Lower Face
- Skin Ageing
- Skin Elasticity
- Skin Firmness
- Skin Evenness
- Skin Radiance
- Skin Smoothness
- Skin Density

## Interventions

- **DIETARY_SUPPLEMENT:** Oral collagen
- **OTHER:** topical application of collagen serum

## Key facts

- **NCT ID:** NCT07473037
- **Lead sponsor:** Vichy Laboratoires
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-03-15
- **Primary completion:** 2026-08-15
- **Final completion:** 2026-10-31
- **Target enrollment:** 165 (ESTIMATED)
- **Last updated:** 2026-03-16

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07473037

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07473037, "Efficacy of a Combined Oral and Topical Collagen Regimen Compared to Topical Collagen or Oral Collagen Regimens in Women With Skin Ageing Signs". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT07473037. Licensed CC0.

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