Of note, the ORR was 60%, including 1 complete response, 8 PR and 3 uPR, in 20 evaluable pts with HER2 ex20ins mutant disease...In pts with HER2 ex20ins mutant disease, BAY 2927088 showed encouraging preliminary anti-tumour activity. These results warrant further investigation of BAY 2927088 in pts with NSCLC.