PMID- 29940768 OWN - NLM STAT- MEDLINE DCOM- 20190701 LR - 20190701 IS - 0028-2685 (Print) IS - 0028-2685 (Linking) VI - 65 IP - 6 DP - 2018 Nov 15 TI - Safety profile of a single pegylated asparaginase (PEG-ASP) dose in remission induction for acute lymphoblastic leukemia (ALL). PG - 993-997 LID - 180214N121 [pii] LID - 10.4149/neo_2018_180214N121 [doi] AB - The incorporation of pegylated asparaginase (PEG-ASP) in pediatric and adult acute lymphoblastic leukemia (ALL) protocols remains a worldwide therapeutic approach. However the safety profile remains a challenge, and herein we report the toxicity of an intravenous single dose of 1000 IU/m2 PEG-ASP administered in remission induction for adult ALL patients. Thirty-two patients at median diagnostic age of 32 years (median of 19-65) were included in this analysis. Most patients had B-cell lymphoblastic leukemia (n=26; 78%) and 81% of cases were <55 years at study entry. 75% of patients had <30x109/l leukocyte count at diagnosis and median follow-up was 14 months (range 0.8-69). All grade 3/4 adverse events (AEs) after PEG-ASP administration were observed in 24 patients (75%). The most common grade 3/4 AEs were: decreased fibrinogen (58%), increased bilirubin (31%) and increased GGTP (27%). Clinical manifestations related to PEG-ASP were seen in 9 patients and included: abdominal pain (n=6), thrombosis (n=2), diarrhea (n=1) and pancreatitis (n=1). The median time from PEG-ASP administration to first toxic symptoms was 7 days (range 1-19), and there were also 4 (13%) early induction deaths. All deaths were observed in >/=50-year-old patients after a median of 5 days following PEG-ASP (range 1-9). Three of these four patients had massive obesity. While all expired patients had grade 4 neutropenia and thrombocytopenia at the time of death, sepsis was not present. Administration of PEG-ASP in induction remission for ALL patients resulted in a significant, but mostly reversible hepatotoxicity. This PEG-ASP treatment should be administered with caution for older, obese patients. FAU - Helbig, G AU - Helbig G AD - Department of Hematology and Bone Marrow Transplantation, School of Medicine in Katowice, Medical University of Silesia, Katowice, Poland. FAU - Armatys, A AU - Armatys A AD - Department of Hematology and Bone Marrow Transplantation, School of Medicine in Katowice, Medical University of Silesia, Katowice, Poland. FAU - Boral, K AU - Boral K AD - Department of Hematology and Bone Marrow Transplantation, School of Medicine in Katowice, Medical University of Silesia, Katowice, Poland. FAU - Kopinska, A J AU - Kopinska AJ AD - Department of Hematology and Bone Marrow Transplantation, School of Medicine in Katowice, Medical University of Silesia, Katowice, Poland. FAU - Wozniczka, K AU - Wozniczka K AD - Department of Hematology and Bone Marrow Transplantation, School of Medicine in Katowice, Medical University of Silesia, Katowice, Poland. FAU - Dworaczek, M AU - Dworaczek M AD - Department of Hematology and Bone Marrow Transplantation, School of Medicine in Katowice, Medical University of Silesia, Katowice, Poland. FAU - Chromik, K AU - Chromik K AD - Department of Hematology and Bone Marrow Transplantation, School of Medicine in Katowice, Medical University of Silesia, Katowice, Poland. FAU - Koclega, A AU - Koclega A AD - Department of Hematology and Bone Marrow Transplantation, School of Medicine in Katowice, Medical University of Silesia, Katowice, Poland. FAU - Panz-Klapuch, M AU - Panz-Klapuch M AD - Department of Hematology and Bone Marrow Transplantation, School of Medicine in Katowice, Medical University of Silesia, Katowice, Poland. FAU - Wysocka, M AU - Wysocka M AD - Department of Hematology and Bone Marrow Transplantation, School of Medicine in Katowice, Medical University of Silesia, Katowice, Poland. FAU - Janikowska, A AU - Janikowska A AD - Department of Hematology and Bone Marrow Transplantation, School of Medicine in Katowice, Medical University of Silesia, Katowice, Poland. LA - eng PT - Journal Article DEP - 20180617 PL - Slovakia TA - Neoplasma JT - Neoplasma JID - 0377266 RN - 0 (Antineoplastic Agents) RN - 3WJQ0SDW1A (Polyethylene Glycols) RN - 7D96IR0PPM (pegaspargase) RN - EC 3.5.1.1 (Asparaginase) SB - IM MH - Adult MH - Aged MH - Antineoplastic Agents/*therapeutic use MH - Antineoplastic Combined Chemotherapy Protocols MH - Asparaginase/*therapeutic use MH - Humans MH - Middle Aged MH - Polyethylene Glycols/*therapeutic use MH - Precursor Cell Lymphoblastic Leukemia-Lymphoma/*therapy MH - Remission Induction MH - Young Adult EDAT- 2018/06/27 06:00 MHDA- 2019/07/02 06:00 CRDT- 2018/06/27 06:00 PHST- 2018/02/14 00:00 [received] PHST- 2018/05/02 00:00 [accepted] PHST- 2018/06/27 06:00 [pubmed] PHST- 2019/07/02 06:00 [medline] PHST- 2018/06/27 06:00 [entrez] AID - 180214N121 [pii] AID - 10.4149/neo_2018_180214N121 [doi] PST - ppublish SO - Neoplasma. 2018 Nov 15;65(6):993-997. doi: 10.4149/neo_2018_180214N121. Epub 2018 Jun 17.