Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-24 @ 4:42 PM
Ignite Modification Date: 2025-12-24 @ 4:42 PM
NCT ID: NCT02906566
Eligibility Criteria: Inclusion Criteria: * able to provide written informed consent * older group: age between 50 and 75 years * young group: age 18 to 25 years * all four grandparents of Han Chinese, Japanese, Korean descent * body mass index within normal or overweight range * no history of weight loss of \>20 lbs within past 5 years Exclusion Criteria: * skin condition in the areas of skin biopsy that would obscure results of analysis * topical creams or treatment to arms 2 weeks prior to study baseline visit * individuals with known hypersensitivity to retinoid class of agents (older group only) * prior anti-aging treatments to arms including retinol, microdermabrasion within 2 weeks of baseline visit * prior laser therapy or surgical procedure to arms * prior radiation or other trauma (extensive burns or abrasions) to arm skin * hormone-based therapy within 4 weeks of enrollment
Healthy Volunteers: True
Sex: FEMALE
Minimum Age: 18 Years
Maximum Age: 75 Years
Study: NCT02906566
Study Brief:
Protocol Section: NCT02906566