{"nct_id":"NCT06658847","title":"A Study to Evaluate the Effect of a Topical Retinol on Epigenetic Changes and Expression of Certain Genes in the Skin Using Non-invasive Measurements","status":"COMPLETED","status_verified_date":"2025-06","start_date":"2024-11-07","start_date_type":"ACTUAL","primary_completion_date":"2025-04-29","primary_completion_date_type":"ACTUAL","completion_date":"2025-04-29","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["JNJ"]}