# Photoactive Porphyrins (PAP) Levels After Topical Visonac Application in Acne Patients

> **NCT01160848** · PHASE2 · COMPLETED · sponsor: **Photocure** · enrollment: 20 (actual)

## Conditions studied

- Acne Vulgaris

## Interventions

- **DRUG:** Area cleaned with saline water and occluded with Tegaderm
- **DRUG:** Area cleaned with saline water
- **DRUG:** Area cleaned with Ethyl alcohol solution
- **DRUG:** Visonac left on the skin for 24 hours in facial area one
- **DRUG:** Visonac wiped off after one hour
- **DRUG:** Visonac left on the skin 24 hours in facial area two

## Key facts

- **NCT ID:** NCT01160848
- **Lead sponsor:** Photocure
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2010-08
- **Primary completion:** 2011-01
- **Final completion:** 2011-01
- **Target enrollment:** 20 (ACTUAL)
- **Last updated:** 2014-05-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01160848

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01160848, "Photoactive Porphyrins (PAP) Levels After Topical Visonac Application in Acne Patients". Retrieved via AI Analytics 2026-06-16 from https://api.ai-analytics.org/clinical/NCT01160848. Licensed CC0.

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