Chilblain Lupus Erythematosus Watchlist (log in to enable) Retrieved 2021-01-18 Source Wikipedia Trials — Genes TREX1, STING1, SAMHD1, ATRIP, GZMA, JAK1, EXO1 Drugs R-salbutamol sulphate Interested in hearing about new therapies? Registered! Chilblain lupus erythematosus is a chronic, unremitting form of lupus erythematosus with the fingertips, rims of ears, calves, and heels affected, especially in women. See also Lupus erythematosus List of cutaneous conditions