Effects of UVB on Young and Older Skin

Gene Expression Changes in Young and Geriatric Skin

EARLY_PHASE1 · Wright State University · NCT03932162

This study is testing how young and older skin react to UVB rays and whether a treatment can help older skin act more like younger skin.

Quick facts

PhaseEARLY_PHASE1
Study typeInterventional
Enrollment24 (estimated)
Ages21 Years and up
SexAll
SponsorWright State University (other)
Drugs / interventionsradiation
Locations1 site (Fairborn, Ohio)
Trial IDNCT03932162 on ClinicalTrials.gov

What this trial studies

This research explores how young adult skin and geriatric skin respond differently to ultraviolet B (UVB) radiation, which is known to cause skin burns and potentially lead to skin cancer. The study aims to investigate the role of insulin-like growth factor-1 (IGF-1) in this response, hypothesizing that geriatric skin treated with IGF-1 may behave more like young skin. Participants will include healthy individuals aged 21-30 and those 65 and older, with a focus on understanding the biological differences in skin aging and response to UVB exposure.

Who should consider this trial

Good fit: Ideal candidates are healthy individuals aged 21-30 or 65 and older with Fitzpatrick skin types I and II.

Not a fit: Patients with known photosensitivity, diabetes, or serious health issues may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to new treatments for skin aging and improved prevention strategies for skin cancer in older adults.

How similar studies have performed: While the specific approach of using IGF-1 in this context may be novel, studies on skin response to UVB and aging have shown varying degrees of success.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male/Female
* White skin (Fitzpatrick types I and II)
* Age 21-30 or 65 and older
* Able to comprehend procedures/risks

Exclusion Criteria:

* Known photosensitivity
* Currently on photosensitizing medications
* Diabetes Mellitus
* History of abnormal scarring
* History of skin infections
* Known allergy to lidocaine local anesthetic
* Pregnancy or nursing
* Other serious health issues

Where this trial is running

Fairborn, Ohio

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: UVB Phototherapy Burn, Insulin-like Growth Factor 1, Aging

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.