PMID- 31293422 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200930 IS - 1663-9812 (Print) IS - 1663-9812 (Electronic) IS - 1663-9812 (Linking) VI - 10 DP - 2019 TI - Efficacy and Safety of Bcl-2 Inhibitor Venetoclax in Hematological Malignancy: A Systematic Review and Meta-Analysis of Clinical Trials. PG - 697 LID - 10.3389/fphar.2019.00697 [doi] LID - 697 AB - Background: B-cell leukemia/lymphoma-2 (BCL-2) protein is an important part of apoptotic pathway, which is overexpressed in chronic lymphocytic leukemia cells, non-Hodgkin lymphoma cells, and myeloma cells. Venetoclax (ABT-199/GDC-0199) is a highly selective bioavailable inhibitor of BCL-2 protein, which is more effective and less valid against BCL-xL in BCL2-dependent leukemia and lymphoma cell. Method: We searched PubMed database using retrieval keyword venetoclax, ABT-199, or GDC-0199 and investigated the data of the involved articles. Considering variability in different studies, the overall response rate was collected to assess the efficacy. Meanwhile, adverse events (AEs) were summarized, and event rates were calculated to assess the safety. Results: When patients were treated with venetoclax monotherapy, the most common AEs were nausea, diarrhea, neutropenia, fatigue and thrombocytopenia, and neutropenia. In addition, thrombocytopenia, anemia, febrile neutropenia, and leukopenia appeared more common and are considered as the severe AEs (defined as grade >/= 3 AEs). Although the occurrence of thrombocytopenia was relatively high, it was not the most severe type. When compared with patients treated with venetoclax and other drugs, nausea, diarrhea, and thrombocytopenia were still the most common AEs occurrence in the patients of all the grade. The overall event rate was 73%, which is quite satisfactory. Conclusion: Venetoclax is a mild and efficient drug in treating advanced hematological malignancy, which can be specially fit for the chronic lymphocytic leukemia patients with del[17p], and AEs are well tolerable. Few tumor lysis syndrome occurred after taking the drugs. The AEs aroused by venetoclax, and the combination is well tolerable. Therefore, the use of venetoclax monotherapy or its combination with other therapies is desirable in hematological malignancy. FAU - Li, Qingfang AU - Li Q AD - Department of Biotherapy, Cancer Center, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, China. FAU - Cheng, Li AU - Cheng L AD - State Key Laboratory of Oral Diseases & National Clinical Research Center for Oral Diseases & Department of Preventive Dentistry, West China Hospital of Stomatology, Sichuan University, Sichuan, China. FAU - Shen, Kai AU - Shen K AD - Department of Biotherapy, Cancer Center, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, China. FAU - Jin, Hongyu AU - Jin H AD - Department of Biotherapy, Cancer Center, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, China. FAU - Li, Hui AU - Li H AD - Department of Biotherapy, Cancer Center, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, China. FAU - Cheng, Yuan AU - Cheng Y AD - Department of Biotherapy, Cancer Center, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, China. FAU - Ma, Xuelei AU - Ma X AD - Department of Biotherapy, Cancer Center, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, China. LA - eng PT - Systematic Review DEP - 20190621 PL - Switzerland TA - Front Pharmacol JT - Frontiers in pharmacology JID - 101548923 PMC - PMC6598635 OTO - NOTNLM OT - Bcl-2 inhibitor OT - chronic lymphocytic leukemia OT - deletion of chromosome 17p OT - hematological malignancy OT - venetoclax EDAT- 2019/07/12 06:00 MHDA- 2019/07/12 06:01 PMCR- 2019/06/21 CRDT- 2019/07/12 06:00 PHST- 2019/03/26 00:00 [received] PHST- 2019/05/29 00:00 [accepted] PHST- 2019/07/12 06:00 [entrez] PHST- 2019/07/12 06:00 [pubmed] PHST- 2019/07/12 06:01 [medline] PHST- 2019/06/21 00:00 [pmc-release] AID - 10.3389/fphar.2019.00697 [doi] PST - epublish SO - Front Pharmacol. 2019 Jun 21;10:697. doi: 10.3389/fphar.2019.00697. eCollection 2019.