# Photodynamic Therapy (PDT) Effect on Large Surface Photodamaged Skin

> **NCT00843323** · NA · COMPLETED · sponsor: **University of Sao Paulo** · enrollment: 26 (actual)

## Conditions studied

- Actinic Keratosis
- Photoaging
- Solar Elastosis

## Interventions

- **OTHER:** Methylaminolevulinate - photodynamic therapy

## Key facts

- **NCT ID:** NCT00843323
- **Lead sponsor:** University of Sao Paulo
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2008-12
- **Primary completion:** 2009-03
- **Final completion:** 2009-06
- **Target enrollment:** 26 (ACTUAL)
- **Last updated:** 2023-05-10

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00843323

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00843323, "Photodynamic Therapy (PDT) Effect on Large Surface Photodamaged Skin". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT00843323. Licensed CC0.

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