Tokyo, Nov. 18 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000059784) titled 'Comparative study of gene expression in the face and non-exposed area of women in her 50s' on Nov. 18.

Study Type: Observational

Primary Sponsor: Institute - DRC Co., Ltd.

Condition: Condition - Skin photoaging Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - In this study, we aim to clarify the expression of genes involved in photoaging by collecting skin from the face and non-exposed areas and comparing gene expression in each area. Basic objectives2 - Others

Eligibility: Age-lower limit - 50 years-old = Gender - Female Key inclusion criteria - -Individuals who have expressed a will to participate in the study, received an explanation of the study, understood the details, and agreed to participate. -Healthy Japanese women aged 50 to 59 who do not meet the exclusion criteria -Individuals who are able to complete consent forms, questionnaires, and other documents. -Individuals who are able to attend the designated facility on the measurement date. -Individuals who are able to complete questionnaires regarding their skin condition, lifestyle habits, and current medications, supplements, and cosmetics. Key exclusion criteria - -Subjects with trauma, eczema, or other skin conditions in the evaluation area. -Subjects currently using topical medications in the evaluation area. -Subjects who have undergone cosmetic medical treatment within the past year that could affect the evaluation area. -Subjects receiving hormone replacement therapy. -Subjects who are pregnant, may be pregnant, breastfeeding, or planning to become pregnant during the participation period. -Subjects who have had significant sun exposure prior to the study date. -Those currently participating in or planning to participate in other clinical trials that may affect the evaluation area. Target Size - 30

Recruitment Status: Recruitment status - Preinitiation Date of protocol fixation - 2025 Year 10 Month 29 Day Date of IRB - 2025 Year 11 Month 06 Day Anticipated trial start date - 2025 Year 11 Month 06 Day Last follow-up date - 2026 Year 09 Month 30 Day

To know more, visit https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068358

Disclaimer: Curated by HT Syndication.