![]() ![]() AK is considered as a pre-cancer situation because if left untreated, it can potentially develop into a type of skin cancer known as squamous cell carcinoma (SCC). The next obvious question that comes to mind is what is AK.Īctinic keratosis is a crusty, scaly growth on one's skin caused due to frequent exposure to sunlight or artificial sources of ultraviolet (UV) radiation. The best part about PDT therapy is that it does not require prescription and daily medication. The skin area is then exposed to the Blue Light Illuminator which destroys the AK cells. This solution is absorbed by the AK-affected cells, which in turn, become extremely sensitive to light. ![]() In the first part of this therapy, aminolevulinic acid HCl solution are applied on the skin area affected by AK. Levulan Kerastick PDT is a two-part therapy indicated in actinic keratosis (AK) treatment. Levulan Kerastick is a unique photodynamic therapy (PDT). We have covered Enbrel, Neulasta and Herceptin in our previous three parts. ![]() We discuss Levulan here as part 4 of our pharma opportunities series. This is 2.3% of Sun’s total consolidated sales and 6-7% of its consolidated FY18 EBITDA (our estimate). Levulan posted a revenue of $94mn in FY18. Levulan is a significantly important product for Sun Pharma. Sun Pharma, via its subsidiary Dusa Pharma, has alleged that Biofrontera inappropriately obtained confidential product information from former Dusa employees to sell and market the defendant's own products Ameluz and BF-RhodoLED. Recently, Sun Pharma received a preliminary injunctive relief from US courts for its product Levulan Kerastick against Biofrontera.
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