# Serum 25-OH Vitamin D Modulation by Sunbed Use According to EU Guideline EN 60335-2-27

> **NCT01976481** · NA · COMPLETED · sponsor: **University of Zurich** · enrollment: 56 (actual)

## Conditions studied

- Skin Toxicity

## Interventions

- **DEVICE:** sunbed exposure

## Key facts

- **NCT ID:** NCT01976481
- **Lead sponsor:** University of Zurich
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2013-11
- **Primary completion:** 2014-12
- **Final completion:** 2015-08
- **Target enrollment:** 56 (ACTUAL)
- **Last updated:** 2016-08-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01976481

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01976481, "Serum 25-OH Vitamin D Modulation by Sunbed Use According to EU Guideline EN 60335-2-27". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT01976481. Licensed CC0.

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