The Purpose of This Study is to Evaluate the Safety and Efficacy of D-MNA in Adult Patients With Nodular Basal Cell Carcinoma

This study is testing a new topical treatment called D-MNA for a common type of skin cancer called nodular basal cell carcinoma (a small, firm skin growth that is not melanoma). Researchers want to see if applying this treatment directly to the skin is safe and effective before the tumor is surgically removed. **You may be eligible if...** - You are 18 years or older (male or non-pregnant female) - You have been diagnosed with nodular basal cell carcinoma for the first time (never treated before) - The skin lesion is between 0.5 cm and 1.3 cm in size - You are willing to avoid excessive sun exposure and tanning beds during the study - You are able to attend all follow-up visits **You may NOT be eligible if...** - You are pregnant, breastfeeding, or planning to become pregnant - The skin cancer is located on the face, scalp, or fingers - You have previously received treatment for this lesion Talk to your doctor to see if this trial is right for you.