0000819050 2020-04-20 2020-04-20 false 0000819050 8-K 2020-04-20 BRICKELL BIOTECH, INC. DE 000-21088 93-0948554 5777 Central Avenue Suite 102 Boulder CO 80301 720 505-4755 false false false false Common stock, par value $0.01 per share BBI NASDAQ false