Therapeutic Induction of Dermal Remodeling in Veterans to Prevent Actinic Neoplasia Caused by Chronic Environmental Exposure to Ultraviolet Radiation
2 other identifiers
interventional
96
1 country
2
Brief Summary
The investigators' previous studies demonstrate geriatric subject skin responds differently to ultraviolet B (UVB) light compared to young subject skin, which contribute to increased rates of nonmelanoma skin cancer (NMSC) and actinic keratosis (AK) development in geriatric populations. Previously, the investigators have shown that therapeutic dermal remodeling interventions (e.g., fractionated laser resurfacing and microneedling) can restore appropriate skin responses to UVB in geriatric skin. The investigators also demonstrated fractionated laser resurfacing (FLR) reduced rates of NMSC and AK development (compared to untreated control skin) in at risk geriatric subjects. This interventional study will assess the ability of two therapeutic dermal remodeling therapies, microneedling and trichloroacetic acid chemical (TCA) peel, to impact NMSC and AK development in at risk geriatric subjects. Geriatric subjects will be enrolled into one of two study groups. In the first group, one arm will be treated with microneedling and the other arm will not be treated on day 1. In the second group, one arm will be treated with TCA peel and the other arm will not be treated on day 1. Subjects will subsequently be monitored for number of NMSC and AK on treated and untreated (control) forearms in each group. In addition to monitoring NMSC and AK development, subjects at the Richard L. Roudebush VAMC will undergo skin punch biopsy at one of their follow up visits for microscopic and molecular analyses of treated and untreated skin.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Oct 2026
Longer than P75 for not_applicable
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 9, 2026
CompletedFirst Posted
Study publicly available on registry
June 15, 2026
CompletedStudy Start
First participant enrolled
October 1, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2030
Study Completion
Last participant's last visit for all outcomes
September 30, 2030
June 15, 2026
June 1, 2026
4 years
June 9, 2026
June 9, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Change From Baseline in the Number of Actinic Keratosis due to treatment.
Investigator will assess the number of actinic keratosis on both forearms
up to 4 years
Change From Baseline in the Number Non-Melanoma Skin Cancers due to treatment.
Investigator will assess the number of nonmelanoma skin cancers on both forearms.
up to 4 years
Study Arms (4)
Microneedling - Male
EXPERIMENTALForearm treatment with microneedling
Microneedling - Female
EXPERIMENTALForearm treatment with microneedling
Trichloroacetic acid peel - Male
EXPERIMENTALForearm treatment with trichloroacetic acid peel
Trichloroacetic acid peel - Female
EXPERIMENTALForearm treatment with trichloroacetic acid peel
Interventions
Microneedling- a mechanical tool that makes tiny holes in a superficial part of the skin
Trichloroacetic acid peel that removes a superficial part of the skin
Eligibility Criteria
You may qualify if:
- Adult Males and Females age 60 and older with 5 or more AKs on each forearm
- Skin type fair-Fitzpatrick I-II
- Able to comprehend procedures and risks
You may not qualify if:
- More than 10 AKs on an extremity, or AKs that are large (2-3+)
- Medical history of Diabetes
- Coagulopathy or easy bleeding
- History of poor wound healing or scarring
- Large tattoos that can interfere with study
- Other serious health issues and other skin diseases that could interfere with the study
- Recent (within 1 year) field therapies such as Efudex cream or PDT to forearms
- Planning to leave region in next 4 years
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Richard L. Roudebush VA Medical Center, Indianapolis, IN
Indianapolis, Indiana, 46202-2884, United States
Dayton VA Medical Center, Dayton, OH
Dayton, Ohio, 45428, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Matthew J Turner, MD
Richard L. Roudebush VA Medical Center, Indianapolis, IN
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- FED
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 9, 2026
First Posted
June 15, 2026
Study Start (Estimated)
October 1, 2026
Primary Completion (Estimated)
September 30, 2030
Study Completion (Estimated)
September 30, 2030
Last Updated
June 15, 2026
Record last verified: 2026-06
Data Sharing
- IPD Sharing
- Will not share