# Evaluate the Efficacy and Safety of Hydrolyzed Keratin Peptide Powder on Hair Health

> **NCT07458828** · NA · COMPLETED · sponsor: **Dong-A Pharmaceutical** · enrollment: 120 (actual)

## Conditions studied

- Hair Damage
- Hair Health
- Hair Strength

## Interventions

- **DIETARY_SUPPLEMENT:** DAP-HAI-403
- **DIETARY_SUPPLEMENT:** Placebo

## Key facts

- **NCT ID:** NCT07458828
- **Lead sponsor:** Dong-A Pharmaceutical
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2024-01-23
- **Primary completion:** 2025-01-21
- **Final completion:** 2025-08-12
- **Target enrollment:** 120 (ACTUAL)
- **Last updated:** 2026-03-09

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07458828

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07458828, "Evaluate the Efficacy and Safety of Hydrolyzed Keratin Peptide Powder on Hair Health". Retrieved via AI Analytics 2026-08-02 from https://api.ai-analytics.org/clinical/NCT07458828. Licensed CC0.

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