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Recruiting NCT04122456

NCT04122456 DNA Repair Activity in the Skin of Day and Night Shift Workers

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Clinical Trial Summary
NCT ID NCT04122456
Status Recruiting
Phase
Sponsor Wright State University
Condition Skin Cancer
Study Type INTERVENTIONAL
Enrollment 48 participants
Start Date 2022-12-07
Primary Completion 2025-12

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age 40 Years
Study Type INTERVENTIONAL
Interventions
Ultraviolet B RadiationNo Ultraviolet B Radiation

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

This trial targets 48 participants in total. It began in 2022-12-07 with a primary completion date of 2025-12.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The purpose of this study is to test how the skin of night shift workers responds to artificial sunlight (ultraviolet B radiation; UVB) at two different times of the day in comparison to normal day shift workers. After the skin biopsies are obtained, they will be brought to the laboratory to be exposed to UVB radiation and to measure UVB responses.

Eligibility Criteria

Inclusion Criteria: * Male/Female * Fair skin (Fitzpatrick types I and II) * Age 18 to 40 * Able to comprehend procedures/risks * Primarily work and are awake during normal daylight hours (6 am to 6 pm), or primarily work and are awake during night shifts hours (between the hours of 6 pm and 6 am) or may work a mixture of these shifts over the past 3 months. Rotating shifts will be categorized based on the majority of hours worked on average during the last 3 months. Able to fill out a 3-month calendar of work schedule. Exclusion Criteria: * Known photosensitivity * Currently on photosensitizing medications * Diabetes Mellitus * On any hormonal agents (e.g., birth control pills) * History of abnormal scarring * History of skin infections * History of skin cancers * History of sleep disorders such as sleep apnea or insomnia * Known allergy to lidocaine local anesthetic * Pregnancy or nursing * Other serious health issues

Contact & Investigator

Central Contact

Manager, Clinical Research Operations

✉ pturesearch@wrightstatephysicians.org

📞 937-245-7500

Principal Investigator

Jeffrey B Travers, MD, PhD

PRINCIPAL INVESTIGATOR

Wright State University

Frequently Asked Questions

Who can join the NCT04122456 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, up to 40 Years, studying Skin Cancer. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

Is NCT04122456 currently recruiting?

Yes, NCT04122456 is actively recruiting participants. Contact the research team at pturesearch@wrightstatephysicians.org for enrollment information.

Where is the NCT04122456 trial being conducted?

This trial is being conducted at Fairborn, United States.

Who is sponsoring the NCT04122456 clinical trial?

NCT04122456 is sponsored by Wright State University. The principal investigator is Jeffrey B Travers, MD, PhD at Wright State University. The trial plans to enroll 48 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: April 2026  ·  Data Methodology