# Photodynamic Therapy Mediated by Topical Application of 5- ALA for the Treatment of Actinic Keratoses

> **NCT00814528** · NA · WITHDRAWN · sponsor: **University of Chicago**

## Conditions studied

- Actinic Keratosis

## Interventions

- **DRUG:** 5-ALA plus Blu-Light
- **DRUG:** 5-FU, Imiquimod or treatment with cryotherapy

## Key facts

- **NCT ID:** NCT00814528
- **Lead sponsor:** University of Chicago
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2007-11
- **Primary completion:** 2009-09
- **Final completion:** 2009-09
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** The study never started due to the Principal Investigator leaving the institution
- **Last updated:** 2018-09-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00814528

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00814528, "Photodynamic Therapy Mediated by Topical Application of 5- ALA for the Treatment of Actinic Keratoses". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT00814528. Licensed CC0.

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