# Pathophysiological Study of Allergic Contact Dermatitis to Para-Phenylenediamine (PPD). Analysis of Cellular and Molecular Targets in Skin Inflammation

> **NCT00445029** · — · UNKNOWN · sponsor: **Hospices Civils de Lyon** · enrollment: 36 (estimated)

## Conditions studied

- Allergic Contact Dermatitis

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00445029
- **Lead sponsor:** Hospices Civils de Lyon
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2007-03
- **Primary completion:** —
- **Final completion:** —
- **Target enrollment:** 36 (ESTIMATED)
- **Last updated:** 2007-10-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00445029

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00445029, "Pathophysiological Study of Allergic Contact Dermatitis to Para-Phenylenediamine (PPD). Analysis of Cellular and Molecular Targets in Skin Inflammation". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT00445029. Licensed CC0.

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