# The Effect of 12-week Dietary Intake of Food Supplements Containing Collagen on Dermis Density and Other Skin Parameters

> **NCT04988412** · NA · COMPLETED · sponsor: **VIST - Faculty of Applied Sciences** · enrollment: 109 (actual)

## Conditions studied

- Dermis Density
- Wrinkles
- Skin Hydration
- Trans Epidermal Water Loss (TEWL)
- Dermis Thickness
- Skin Texture
- Skin Elasticity

## Interventions

- **DIETARY_SUPPLEMENT:** Investigational product 1
- **DIETARY_SUPPLEMENT:** Placebo syrup
- **DIETARY_SUPPLEMENT:** Investigational product 2
- **DIETARY_SUPPLEMENT:** Investigational product 3

## Key facts

- **NCT ID:** NCT04988412
- **Lead sponsor:** VIST - Faculty of Applied Sciences
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-10-11
- **Primary completion:** 2022-02-21
- **Final completion:** 2022-04-21
- **Target enrollment:** 109 (ACTUAL)
- **Last updated:** 2023-02-02

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04988412

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04988412, "The Effect of 12-week Dietary Intake of Food Supplements Containing Collagen on Dermis Density and Other Skin Parameters". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT04988412. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*
