# Efficacy and Safety of Blue Light (453 nm) Treatment for Mild Psoriasis Vulgaris Over Three Months Compared to Vitamin D.

> **NCT02735187** · NA · COMPLETED · sponsor: **Philips Electronics Nederland BV** · enrollment: 51 (actual)

## Conditions studied

- Psoriasis Vulgaris

## Interventions

- **DEVICE:** Blue light treatment
- **DRUG:** Vitamin D

## Key facts

- **NCT ID:** NCT02735187
- **Lead sponsor:** Philips Electronics Nederland BV
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2016-03
- **Primary completion:** 2016-08
- **Final completion:** 2016-08
- **Target enrollment:** 51 (ACTUAL)
- **Last updated:** 2019-01-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02735187

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02735187, "Efficacy and Safety of Blue Light (453 nm) Treatment for Mild Psoriasis Vulgaris Over Three Months Compared to Vitamin D.". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT02735187. Licensed CC0.

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