Thirty-four TN CLL with TP53 abnormalities were recruited….The best ORR was 85%, including 50% complete responses (CR) and 35% partial responses (PR) (Fig. 1)….The 12 and 24-month PFS were 96% and 83%, respectively (Fig. 1). All patients were alive after 12 months and the estimated 24-month OS was 88%....Compared to patients treated with ibrutinib (n=100 , comparable for age and comorbidities, median follow-up 24months), we observed a higher CR rate (50% vs 9%, p<0.0001), a trend for a longer PFS (p=0.10) and a lower incidence of discontinuation (24-month 14% vs 35%, p=0.0194) in patients receiving venetoclax (Fig. 1)...we report the largest real-life study of continuous venetoclax in TN CLL patients with TP53 abnormalities, indicating a high efficacy of venetoclax in this subset of patients...