# Sunscreen: Persistence of Sun Protection Factor and the Influence on Vitamin D

> **NCT00711256** · NA · UNKNOWN · sponsor: **Bispebjerg Hospital** · enrollment: 80 (estimated)

## Conditions studied

- Vitamin D Production in the Skin
- Sunscreen Persistence

## Interventions

- **OTHER:** sunscreen MATAS sunlotion SPF 8
- **RADIATION:** UVB light

## Key facts

- **NCT ID:** NCT00711256
- **Lead sponsor:** Bispebjerg Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2008-07
- **Primary completion:** 2008-08
- **Final completion:** 2008-11
- **Target enrollment:** 80 (ESTIMATED)
- **Last updated:** 2008-07-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00711256

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00711256, "Sunscreen: Persistence of Sun Protection Factor and the Influence on Vitamin D". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT00711256. Licensed CC0.

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