PMID- 29949186 OWN - NLM STAT- MEDLINE DCOM- 20181211 LR - 20181211 IS - 1600-0609 (Electronic) IS - 0902-4441 (Linking) VI - 101 IP - 3 DP - 2018 Sep TI - Outcomes of second-line treatment after fludarabine cyclophosphamide and rituximab in patients with chronic lymphocytic leukemia outside clinical trials. PG - 399-406 LID - 10.1111/ejh.13129 [doi] AB - OBJECTIVE: To evaluate disease characteristics and long-term outcomes in patients requiring second-line treatment following fludarabine, cyclophosphamide, and rituximab (FCR), for relapsed/refractory disease (R/R), or following discontinuation due to toxicities. METHOD: A retrospective analysis of 126 chronic lymphocytic leukemia patients treated with frontline FCR: 63 received second-line treatment (41 relapsed, nine refractory [SD/PD], 13 prior toxicity). Time to next treatment (TTNT) was calculated from beginning FCR to initiation of second-line therapy. Overall and event-free survival was calculated from initiation of salvage treatment (OS2/EFS2). RESULTS: Median follow-up for the entire cohort was 67 and 37 months from second-line therapy. TTNT < 24 months was associated with shorter OS2 and EFS2 similar to those observed with primary refractory disease (OS2 19 and 23 months; EFS2 12 and 9 months for TTNT < 24 months and SD/PD, respectively). TTNT >/= 24 months (71% chemotherapy-based second-line), had longer OS2 and EFS2 (48 and 20 months). Among the 13 patients receiving second-line therapy after discontinuing FCR due to toxicity EFS2 was 41 months (59 months from initiation of FCR). CONCLUSION: With limitations of sample size and treatment heterogeneity, patients progressing <24 months following FCR have poor outcomes, similar to refractory patients, while longer remissions are indicative of a chemoimmunotherapy sensitive disease. Patients who discontinue FCR for toxicities may achieve excellent outcomes with subsequent treatment. CI - (c) 2018 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd. FAU - Joffe, Erel AU - Joffe E AUID- ORCID: 0000-0002-7883-289X AD - Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel. AD - Department of Hematology, Rabin Medical Center, Petah Tikva, Israel. FAU - Goldschmidt, Neta AU - Goldschmidt N AD - Department of Hematology, Hadassah Medical Center, Jerusalem, Israel. AD - Faculty of Medicine, Hebrew University, Jerusalem, Israel. FAU - Bairey, Osnat AU - Bairey O AD - Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel. AD - Department of Hematology, Rabin Medical Center, Petah Tikva, Israel. FAU - Fineman, Riva AU - Fineman R AD - Department of Hematology, Rambam Medical Center, Haifa, Israel. FAU - Ruchlemer, Rosa AU - Ruchlemer R AD - Department of Hematology, Shaare Zedek Medical Center, Jerusalem, Israel. FAU - Rahimi-Levene, Naomi AU - Rahimi-Levene N AD - Hematology Institute, Assaf Harofe Medical Center, Zerifin, Israel. FAU - Shvidel, Lev AU - Shvidel L AD - Faculty of Medicine, Hebrew University, Jerusalem, Israel. AD - Department of Hematology, Kaplan Medical Center, Rehovot, Israel. FAU - Greenbaum, Uri AU - Greenbaum U AD - Soroka Medical Center, Beer Sheba and Ben-Gurion University, Beer Sheba, Israel. FAU - Aviv, Ariel AU - Aviv A AD - Department of Hematology, Emek Medical Center, Afula, Israel. FAU - Tadmor, Tamar AU - Tadmor T AD - Hematology Unit, Bnai-Zion Medical Center, Haifa, Israel. FAU - Braester, Andrea AU - Braester A AD - Department of Hematology, Western Galilee Hospital, Nahariya, Israel. FAU - Arad, Ariela AU - Arad A AD - Department of Hematology, Hadassah Medical Center, Jerusalem, Israel. FAU - Polliack, Aaron AU - Polliack A AD - Department of Hematology, Hadassah Medical Center, Jerusalem, Israel. AD - Faculty of Medicine, Hebrew University, Jerusalem, Israel. FAU - Herishanu, Yair AU - Herishanu Y AUID- ORCID: 0000-0002-7864-0089 AD - Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel. AD - The Hematology Institute, Tel-Aviv Sourasky Medical Center, Tel-Aviv, Israel. CN - Israeli CLL Study Group LA - eng PT - Journal Article DEP - 20180803 PL - England TA - Eur J Haematol JT - European journal of haematology JID - 8703985 RN - 4F4X42SYQ6 (Rituximab) RN - 8N3DW7272P (Cyclophosphamide) RN - FA2DM6879K (Vidarabine) RN - P2K93U8740 (fludarabine) SB - IM MH - Adult MH - Aged MH - Antineoplastic Combined Chemotherapy Protocols/adverse effects/*therapeutic use MH - Cyclophosphamide/administration & dosage MH - Drug Resistance, Neoplasm MH - Female MH - Humans MH - Kaplan-Meier Estimate MH - Leukemia, Lymphocytic, Chronic, B-Cell/diagnosis/*drug therapy/mortality MH - Male MH - Middle Aged MH - Proportional Hazards Models MH - Recurrence MH - Retreatment MH - Retrospective Studies MH - Rituximab/administration & dosage MH - Treatment Outcome MH - Vidarabine/administration & dosage/analogs & derivatives MH - Young Adult OTO - NOTNLM OT - CLL OT - FCR OT - relapse OT - salvage OT - therapy OT - toxicity EDAT- 2018/06/28 06:00 MHDA- 2018/12/12 06:00 CRDT- 2018/06/28 06:00 PHST- 2018/05/14 00:00 [received] PHST- 2018/06/11 00:00 [accepted] PHST- 2018/06/28 06:00 [pubmed] PHST- 2018/12/12 06:00 [medline] PHST- 2018/06/28 06:00 [entrez] AID - 10.1111/ejh.13129 [doi] PST - ppublish SO - Eur J Haematol. 2018 Sep;101(3):399-406. doi: 10.1111/ejh.13129. Epub 2018 Aug 3.