# Effect of Solar-Simulated Ultraviolet Radiation on Gene Expression in Unprotected and Sunscreen-Protected Skin of Healthy Adults With Fitzpatrick Skin Type II

> **NCT00099112** · — · COMPLETED · sponsor: **National Cancer Institute (NCI)**

## Conditions studied

- Non-melanomatous Skin Cancer
- Precancerous Condition

## Interventions

- **GENETIC:** microarray analysis
- **PROCEDURE:** biopsy
- **PROCEDURE:** evaluation of cancer risk factors

## Key facts

- **NCT ID:** NCT00099112
- **Lead sponsor:** National Cancer Institute (NCI)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2004-02
- **Primary completion:** —
- **Final completion:** —
- **Target enrollment:** — (—)
- **Last updated:** 2015-04-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00099112

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00099112, "Effect of Solar-Simulated Ultraviolet Radiation on Gene Expression in Unprotected and Sunscreen-Protected Skin of Healthy Adults With Fitzpatrick Skin Type II". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT00099112. Licensed CC0.

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