Not Yet Recruiting Mercaptopurine for the Treatment of Hereditary Leiomyomatosis and Renal Cell Carcinoma (HLRCC), Uterine/Cutaneous Leiomyomas, and Kidney Cancer NCT07716735 Conditions Adenocarcinoma, Advanced Kidney Carcinoma, Advanced Renal Cell Carcinoma, +28 more Locations UCLA / Jonsson Comprehensive Cancer Center — Los Angeles, California, United States View Trial Details