U.S., Nov. 22 -- ClinicalTrials.gov registry received information related to the study (NCT07241585) titled 'Vitamin D Effects on Immune Microenvironment of Nonmelanoma Skin Cancer After Photodynamic Therapy (PDT)' on Nov. 17.
Brief Summary: This research study is for people who have been diagnosed with a nonmelanoma skin cancer (either basal cell carcinoma or squamous cell carcinoma) and are planning to receive either Mohs surgery or ED&C (electrodessication & curettage) as part of clinical care. The purpose of this study is to understand how photodynamic therapy (PDT) with or without Vitamin D can promote an immune response to skin cancer.
For this study, participants will be randomized (randomly assigned) and asked to take Vitamin D or...