Acarix AB: A strong ending of an eventful year A strong ending of an eventful year The fourth quarter contributed strongly to our overall performance in 2020, with the market approval for CADScor from the US Food and Drug Administration (FDA) as the outstanding achievement. Extract from CEO Per Persson's message to the End Year Report. Fourth quarter 2020 compared with same period 2019 During the fourth quarter, 22 CADScorSystem (10, of which 4 to clinical trials) and 1,420 (1,500, of which 840 to clinical trials) disposable patches were sold to end-users and distributors. Revenue amounted to SEK 966 thousand (774), with gross profit of SEK 713 thousand (607) and a gross margin of 74 percent (78).