PMID- 26331915 OWN - NLM STAT- MEDLINE DCOM- 20170206 LR - 20170206 IS - 1600-0609 (Electronic) IS - 0902-4441 (Linking) VI - 97 IP - 1 DP - 2016 Jul TI - 'Real-life' experience of preapproval carfilzomib-based therapy in myeloma - analysis of cardiac toxicity and predisposing factors. PG - 25-32 LID - 10.1111/ejh.12677 [doi] AB - BACKGROUND: Carfilzomib, the second-generation proteasome inhibitor, is still awaiting approval for the treatment of multiple myeloma in Europe. Results from clinical trials have demonstrated favorable efficacy in advanced disease but have opened an ongoing debate on cardiac complications related to carfilzomib treatment. 'Real-life' data are scarce. METHODS/PATIENTS: At our institution, 22 patients were registered within the European Carfilzomib Access Program for treatment with carfilzomib, dexamethasone, and a third combination partner depending on patient characteristics and prior treatment. Patients had received a median of six previous lines of therapy, and most were refractory to bortezomib (77%) and immunomodulatory drugs (95%). RESULTS: Overall response rate was 65% with a median progression-free survival of 6.0 months and a median duration of response of 6.8 months. Median overall survival was 14.9 months. Grade 3/4 adverse events (AEs) occurred in 50% of patients with 23% experiencing left ventricular failure. The risk of cardiac AEs was markedly increased after previous radiotherapy of the thoracic spine and concomitant administration of doxorubicin. CONCLUSION: Carfilzomib-based treatment is efficient in advanced multiple myeloma. In our 'real-life' patients, we found considerable cardiotoxic effects in some cases, indicating a need for careful patient selection and close monitoring of the at-risk population. CI - (c) 2015 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd. FAU - Danhof, Sophia AU - Danhof S AD - Division of Hematology and Medical Oncology, Department of Internal Medicine, Wuerzburg University Medical Center, Wuerzburg, Germany. FAU - Schreder, Martin AU - Schreder M AD - Division of Hematology and Medical Oncology, Department of Internal Medicine, Wuerzburg University Medical Center, Wuerzburg, Germany. FAU - Rasche, Leo AU - Rasche L AD - Division of Hematology and Medical Oncology, Department of Internal Medicine, Wuerzburg University Medical Center, Wuerzburg, Germany. FAU - Strifler, Susanne AU - Strifler S AD - Division of Hematology and Medical Oncology, Department of Internal Medicine, Wuerzburg University Medical Center, Wuerzburg, Germany. FAU - Einsele, Hermann AU - Einsele H AD - Division of Hematology and Medical Oncology, Department of Internal Medicine, Wuerzburg University Medical Center, Wuerzburg, Germany. FAU - Knop, Stefan AU - Knop S AD - Division of Hematology and Medical Oncology, Department of Internal Medicine, Wuerzburg University Medical Center, Wuerzburg, Germany. LA - eng PT - Journal Article DEP - 20150921 PL - England TA - Eur J Haematol JT - European journal of haematology JID - 8703985 RN - 0 (Oligopeptides) RN - 0 (Proteasome Inhibitors) RN - 72X6E3J5AR (carfilzomib) SB - IM MH - Adult MH - Aged MH - Antineoplastic Combined Chemotherapy Protocols/adverse effects/*therapeutic use MH - Cardiotoxicity MH - Clinical Trials as Topic MH - Combined Modality Therapy MH - Disease Susceptibility MH - Drug Approval MH - Drug Resistance, Neoplasm MH - Europe MH - Female MH - Humans MH - Kaplan-Meier Estimate MH - Male MH - Middle Aged MH - Multiple Myeloma/diagnosis/*drug therapy/mortality MH - Oligopeptides/administration & dosage/adverse effects MH - Proteasome Inhibitors/administration & dosage/adverse effects MH - Retrospective Studies MH - Risk Factors MH - Treatment Outcome OTO - NOTNLM OT - cardiac toxicity OT - carfilzomib OT - doxorubicin OT - heavily pretreated patients OT - multiple myeloma OT - proteasome inhibition OT - radiotherapy EDAT- 2015/09/04 06:00 MHDA- 2017/02/07 06:00 CRDT- 2015/09/03 06:00 PHST- 2015/08/25 00:00 [accepted] PHST- 2015/09/03 06:00 [entrez] PHST- 2015/09/04 06:00 [pubmed] PHST- 2017/02/07 06:00 [medline] AID - 10.1111/ejh.12677 [doi] PST - ppublish SO - Eur J Haematol. 2016 Jul;97(1):25-32. doi: 10.1111/ejh.12677. Epub 2015 Sep 21.