TY - JOUR A1 - Pettengell, Ruth A1 - Sebban, Catherine A1 - Zinzani, Pier Luigi A1 - Derigs, Hans-Günter A1 - Kravchenko, Sergey A1 - Singer, Jack W. A1 - Theocharous, Panteli A1 - Wang, Lixia A1 - Pavlyuk, Mariya A1 - Makhlouf, Kahina M. A1 - Coiffier, Bertrand T1 - Monotherapy with pixantrone in histologically confirmed relapsed or refractory aggressive B‐cell non‐Hodgkin lymphoma : post‐hoc analyses from a phase III trial T2 - British journal of haematology N2 - This post hoc analysis of a phase 3 trial explored the effect of pixantrone in patients (50 pixantrone, 47 comparator) with relapsed or refractory aggressive B-cell non-Hodgkin lymphoma (NHL) confirmed by centralized histological review. Patients received 28-d cycles of 85 mg/m2 pixantrone dimaleate (equivalent to 50 mg/m2 in the approved formulation) on days 1, 8 and 15, or comparator. The population was subdivided according to previous rituximab use and whether they received the study treatment as 3rd or 4th line. Median number of cycles was 4 (range, 2–6) with pixantrone and 3 (2–6) with comparator. In 3rd or 4th line, pixantrone was associated with higher complete response (CR) (23·1% vs. 5·1% comparator, P = 0·047) and overall response rate (ORR, 43·6% vs. 12·8%, P = 0·005). In 3rd or 4th line with previous rituximab (20 pixantrone, 18 comparator), pixantrone produced better ORR (45·0% vs. 11·1%, P = 0·033), CR (30·0% vs. 5·6%, P = 0·093) and progression-free survival (median 5·4 vs. 2·8 months, hazard ratio 0·52, 95% confidence interval 0·26–1·04) than the comparator. Similar results were found in patients without previous rituximab. There were no unexpected safety issues. Pixantrone monotherapy is more effective than comparator in relapsed or refractory aggressive B-cell NHL in the 3rd or 4th line setting, independently of previous rituximab. KW - pixantrone KW - salvage therapy KW - B-cell non-Hodgkin lymphoma KW - rituximab KW - post hoc study Y1 - 2017 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/43685 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-436853 SN - 1365-2141 SN - 0007-1048 N1 - This is an open access article under the terms of the Creative Commons Attribution-NonCommercial License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited and is not used for commercial purposes VL - 174 IS - 5 SP - 692 EP - 699 PB - Wiley-Blackwell CY - Oxford [u. a.] ER -