PMID- 24528219 OWN - NLM STAT- MEDLINE DCOM- 20150818 LR - 20191210 IS - 1029-2403 (Electronic) IS - 1026-8022 (Linking) VI - 55 IP - 12 DP - 2014 Dec TI - Prolonged progression-free survival and preserved quality of life in the Canadian prospective study of tositumomab and iodine(131)-tositumomab for previously treated, rituximab-exposed, indolent non-Hodgkin lymphoma. PG - 2754-60 LID - 10.3109/10428194.2014.894190 [doi] AB - Radioimmunotherapy offers a unique treatment modality for indolent non-Hodgkin lymphoma (iNHL). We report 5-year outcomes and quality of life (QoL) in tositumomab and iodine(131)-tositumomab (TST/I(131)-TST) treated patients with iNHL previously treated with rituximab. Ninety-three patients with >/= 2 lines of therapy, responding to last treatment, were enrolled at 12 Canadian centers. Median age, disease duration and number of prior therapies (#PTx) were 59 years, 4.9 years and 5, respectively. Outcomes were response rate (43.0%), median progression-free survival (mPFS) (12.0 months), 5-year PFS (27%) and median overall survival (OS) (59.8 months). In responders, median response duration and mPFS were not reached. Improvements in QoL were seen by week 7. In univariate and multivariate analyses, hemoglobin, disease bulk and body surface area (BSA) predicted OS, whereas lactate dehydrogenase (LDH), bulk, BSA and #PTx predicted PFS. Most common adverse events (AEs) were fatigue and nausea. Two cases of myelodysplastic syndrome (MDS) were reported. TST/I(131)-TST was associated with durable responses, and prolonged OS and PFS in heavily pretreated iNHL. FAU - Olney, Harold J AU - Olney HJ AD - Centre Hospitalier de l'Universite de Montreal , Montreal , Canada. FAU - Freeman, Marni A AU - Freeman MA FAU - Stewart, Douglas A AU - Stewart DA FAU - Mangel, Joy E AU - Mangel JE FAU - White, Darrell J AU - White DJ FAU - Elia-Pacitti, Julia O AU - Elia-Pacitti JO LA - eng SI - ClinicalTrials.gov/NCT00240565 PT - Clinical Trial, Phase II PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20140403 PL - United States TA - Leuk Lymphoma JT - Leukemia & lymphoma JID - 9007422 RN - 0 (Antibodies, Monoclonal) RN - 0 (Antibodies, Monoclonal, Murine-Derived) RN - 4F4X42SYQ6 (Rituximab) RN - K1KT5M40JC (tositumomab I-131) SB - IM MH - Adult MH - Aged MH - Antibodies, Monoclonal/administration & dosage/adverse effects/*therapeutic use MH - Antibodies, Monoclonal, Murine-Derived/therapeutic use MH - Canada MH - Female MH - Humans MH - Lymphoma, Non-Hodgkin/diagnosis/*mortality/*therapy MH - Male MH - Middle Aged MH - Neoplasm Grading MH - Prognosis MH - Prospective Studies MH - Quality of Life MH - *Radioimmunotherapy MH - Retreatment MH - Rituximab MH - Treatment Outcome MH - Tumor Burden OTO - NOTNLM OT - Indolent NHL OT - durable response OT - quality of life OT - radioimmunotherapy OT - tositumomab EDAT- 2014/02/18 06:00 MHDA- 2015/08/19 06:00 CRDT- 2014/02/18 06:00 PHST- 2014/02/18 06:00 [entrez] PHST- 2014/02/18 06:00 [pubmed] PHST- 2015/08/19 06:00 [medline] AID - 10.3109/10428194.2014.894190 [doi] PST - ppublish SO - Leuk Lymphoma. 2014 Dec;55(12):2754-60. doi: 10.3109/10428194.2014.894190. Epub 2014 Apr 3.