Ignite Creation Date:
2025-12-24 @ 11:28 PM
Ignite Modification Date:
2026-03-05 @ 3:31 AM
Study NCT ID:
NCT00711256
Status:
UNKNOWN
Last Update Posted:
2008-07-08
First Post:
2008-07-07
Is Gene Therapy:
True
Has Adverse Events:
False
Brief Title:
Sunscreen: Persistence of Sun Protection Factor and the Influence on Vitamin D
Sponsor:
Bispebjerg Hospital
Organization:
Study Overview
Official Title:
Sunscreen Removal by Clothing Meassured in Vivo. Sun Protection Factor Persistence During a Day Indoor Without Physical Activity. Does Sunscreen Reduce Vitamin D?
Status:
UNKNOWN
Status Verified Date:
2008-04
Last Known Status:
RECRUITING
Delayed Posting:
No
If Stopped, Why?:
Not Stopped
Has Expanded Access:
False
If Expanded Access, NCT#:
N/A
Has Expanded Access, NCT# Status:
N/A
Acronym:
sunscreen
Brief Summary:
The investigators want to investigate whether sunscreen is removed by clothing and to what extend when the amount of sunscreen applied varies.Does clothing reduce the SPF when clothes are put on 20, 8, or 4 minutes after sunscreen application? The investigators also want to investigate the persistence of sunscreen during eight hours indoor. How much does the SPF reduces? Furthermore, we want to investigate whether sunscreen in the layers 2, 1, and 0.5 mg/cm2 reduce the vitamin D production in the skin.
Detailed Description:
None
Study Oversight
Has Oversight DMC:
False
Is a FDA Regulated Drug?:
None
Is a FDA Regulated Device?:
None
Is an Unapproved Device?:
None
Is a PPSD?:
None
Is a US Export?:
None
Is an FDA AA801 Violation?: