PMID- 33356703 OWN - NLM STAT- MEDLINE DCOM- 20210624 LR - 20210624 IS - 1029-2403 (Electronic) IS - 1026-8022 (Linking) VI - 62 IP - 6 DP - 2021 Jun TI - Ixazomib, lenalidomide, and dexamethasone is effective and well tolerated in multiply relapsed (>/=2nd relapse) refractory myeloma: a multicenter real world UK experience. PG - 1396-1404 LID - 10.1080/10428194.2020.1864355 [doi] AB - There are limited real world data on ixazomib, lenalidomide, and dexamethasone (IRd) in multiply relapsed myeloma. We analyzed outcomes of 116 patients who received IRd predominantly at second and subsequent relapse including those refractory to proteasome inhibitors (PIs). With a median follow up 16.3 months, the overall response rate was 66.9%; median progression-free survival (PFS) was 17.7 months with median overall survival (OS) not reached (NR). PFS and OS were significantly shorter in advanced disease (PFS; 12.6 vs. 21.2 months (p = .01), OS; 15.9 months vs. NR (p = .01) for ISS3 vs. ISS 1&2, respectively). PFS and OS were significantly shorter in clinical high risk (CHR) compared to standard risk (SR) patients (PFS; 9.3 months vs. NR (p = .001), OS; 11.5 months vs. NR (p < .001), respectively). There was a trend toward shorter PFS in PI-refractory patients 13.7 vs. 19.6 months for non-PI refractory (p = .2). The triplet combination was generally well tolerated. FAU - Maouche, Nadjoua AU - Maouche N AD - Department of Haematology, Oxford University Hospitals NHS Foundation Trust, Oxford, UK. FAU - Kishore, Bhuvan AU - Kishore B AD - Department of Haematology, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK. FAU - Jenner, Matthew W AU - Jenner MW AD - Department of Haematology, University Hospital Southampton NHS Foundation Trust, Southampton, UK. FAU - Boyd, Kevin AU - Boyd K AD - Department of Haemato-Oncology, The Royal Marsden Hospital, Sutton, UK. FAU - Bhatti, Zara AU - Bhatti Z AD - Department of Haematology, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK. FAU - Bird, Sarah Anne AU - Bird SA AD - Department of Haemato-Oncology, The Royal Marsden Hospital, Sutton, UK. FAU - Chander, Gurvin AU - Chander G AD - Department of Haematology, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK. FAU - Robinson, Rebecca AU - Robinson R AD - Department of Haematology, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK. FAU - Vallance, Grant D AU - Vallance GD AD - Department of Haematology, Oxford University Hospitals NHS Foundation Trust, Oxford, UK. FAU - Offer, Mark AU - Offer M AD - Department of Haematology, Frimley Health NHS Foundation Trust, Frimley, UK. FAU - Kothari, Jaimal AU - Kothari J AD - Department of Haematology, Oxford University Hospitals NHS Foundation Trust, Oxford, UK. FAU - Peniket, Andy AU - Peniket A AD - Department of Haematology, Oxford University Hospitals NHS Foundation Trust, Oxford, UK. FAU - Aitchison, Robin AU - Aitchison R AD - Department of Haematology, Buckinghamshire Healthcare NHS Trust, Bucks, UK. FAU - Dungarwalla, Moez AU - Dungarwalla M AD - Department of Haematology, Milton Keynes University Hospital NHS Foundation Trust, Milton Keynes, UK. FAU - Collings, Freya AU - Collings F AD - Department of Haematology, Great Western Hospitals NHS Foundation Trust, Swindon, UK. FAU - Bygrave, Ceri AU - Bygrave C AD - Department of Haematology, University Hospital of Wales, Cardiff, UK. FAU - Ramasamy, Karthik AU - Ramasamy K AD - Department of Haematology, Oxford University Hospitals NHS Foundation Trust, Oxford, UK. LA - eng GR - DH_/Department of Health/United Kingdom PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20201225 PL - United States TA - Leuk Lymphoma JT - Leukemia & lymphoma JID - 9007422 RN - 0 (Boron Compounds) RN - 71050168A2 (ixazomib) RN - 7S5I7G3JQL (Dexamethasone) RN - F0P408N6V4 (Lenalidomide) RN - TE7660XO1C (Glycine) SB - IM MH - Antineoplastic Combined Chemotherapy Protocols/adverse effects MH - Boron Compounds MH - Dexamethasone/therapeutic use MH - Glycine/analogs & derivatives MH - Humans MH - Lenalidomide/therapeutic use MH - *Multiple Myeloma/drug therapy MH - Neoplasm Recurrence, Local/drug therapy MH - United Kingdom OTO - NOTNLM OT - Refractory OT - effectiveness OT - ixazomib OT - lenalidomide OT - real world OT - safety EDAT- 2020/12/29 06:00 MHDA- 2021/06/25 06:00 CRDT- 2020/12/28 10:10 PHST- 2020/12/29 06:00 [pubmed] PHST- 2021/06/25 06:00 [medline] PHST- 2020/12/28 10:10 [entrez] AID - 10.1080/10428194.2020.1864355 [doi] PST - ppublish SO - Leuk Lymphoma. 2021 Jun;62(6):1396-1404. doi: 10.1080/10428194.2020.1864355. Epub 2020 Dec 25.