# Low Concentration ALA-PDT in Treatment of Skin Ulcer

> **NCT04689243** · NA · UNKNOWN · sponsor: **Sichuan Provincial People's Hospital** · enrollment: 28 (estimated)

## Conditions studied

- Skin Ulcer
- Photodynamic Therapy

## Interventions

- **PROCEDURE:** ALA-PDT
- **PROCEDURE:** red light

## Key facts

- **NCT ID:** NCT04689243
- **Lead sponsor:** Sichuan Provincial People's Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-01-01
- **Primary completion:** 2020-12-26
- **Final completion:** 2020-12-30
- **Target enrollment:** 28 (ESTIMATED)
- **Last updated:** 2020-12-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04689243

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04689243, "Low Concentration ALA-PDT in Treatment of Skin Ulcer". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04689243. Licensed CC0.

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