# Comparative Study of Photodynamic Therapy vs. CO2 Laser Therapy in Treatment of Actinic Keratoses

> **NCT01481155** · NA · UNKNOWN · sponsor: **Ruhr University of Bochum** · enrollment: 21 (actual)

## Conditions studied

- Actinic Keratosis

## Interventions

- **PROCEDURE:** ablative CO2 laser therapy
- **PROCEDURE:** photodynamic therapy

## Key facts

- **NCT ID:** NCT01481155
- **Lead sponsor:** Ruhr University of Bochum
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2011-03
- **Primary completion:** 2011-12
- **Final completion:** —
- **Target enrollment:** 21 (ACTUAL)
- **Last updated:** 2011-12-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01481155

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01481155, "Comparative Study of Photodynamic Therapy vs. CO2 Laser Therapy in Treatment of Actinic Keratoses". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT01481155. Licensed CC0.

---

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