PMID- 37221877 OWN - NLM STAT- MEDLINE DCOM- 20231102 LR - 20231212 IS - 1029-2403 (Electronic) IS - 1026-8022 (Linking) VI - 64 IP - 7 DP - 2023 Jul-Aug TI - Quality-adjusted survival time without symptoms or toxicity of acalabrutinib with or without obinutuzumab in patients with treatment-naive chronic lymphocytic leukemia. PG - 1243-1252 LID - 10.1080/10428194.2023.2212433 [doi] AB - Acalabrutinib monotherapy (A) and acalabrutinib plus obinutuzumab (A + O) demonstrated improved efficacy and safety versus chlorambucil plus obinutuzumab (C + O) among treatment-naive patients with chronic lymphocytic leukaemia (CLL) in the ELEVATE-TN trial. The relative risk-benefit at a median follow-up of 47 months was assessed using Quality-adjusted Time Without Symptoms and Toxicity (Q-TWiST) methodology. Patient data were partitioned into 3 states: time with toxicity (TOX); time without symptoms or toxicity (TWiST); and time after relapse (REL). Mean Q-TWiST was estimated by summing the mean time in each state, multiplied by its respective utility weight. Patients receiving A or A + O experienced significantly longer Q-TWiST versus C + O when toxicity was defined as grade 3-4 adverse events (AEs) (41.79 vs 34.56 months; 42.07 vs 34.56 months) and grade 2-4 AEs (35.07 vs 30.64 months; 34.21 vs 30.64 months). Overall, patients with treatment-naive CLL treated with A or A + O experienced significant gains in Q-TWiST compared with C + O. FAU - Sharman, Jeff P AU - Sharman JP AD - Willamette Valley Cancer Institute and Research Center, Eugene, OR, USA. FAU - Miranda, Paulo AU - Miranda P AD - AstraZeneca, Gaithersburg, MD, USA. FAU - Roos, Jack AU - Roos J AD - AstraZeneca, Gaithersburg, MD, USA. FAU - Emeribe, Ugochinyere AU - Emeribe U AD - AstraZeneca, Gaithersburg, MD, USA. FAU - Cai, Ling AU - Cai L AD - AstraZeneca, South San Francisco, CA, USA. FAU - Liljas, Bengt AU - Liljas B AD - AstraZeneca, Gaithersburg, MD, USA. FAU - Gaitonde, Priyanka AU - Gaitonde P AD - AstraZeneca, Gaithersburg, MD, USA. LA - eng PT - Journal Article DEP - 20230523 PL - United States TA - Leuk Lymphoma JT - Leukemia & lymphoma JID - 9007422 RN - O43472U9X8 (obinutuzumab) RN - I42748ELQW (acalabrutinib) RN - 0 (Antibodies, Monoclonal, Humanized) RN - 0 (Benzamides) SB - IM MH - Humans MH - *Leukemia, Lymphocytic, Chronic, B-Cell/diagnosis/drug therapy/etiology MH - Antibodies, Monoclonal, Humanized/adverse effects MH - Benzamides/adverse effects MH - Antineoplastic Combined Chemotherapy Protocols/adverse effects OTO - NOTNLM OT - Chronic B-Cell OT - Leukemia OT - Lymphocytic OT - Quality of life OT - Risk assessment OT - acalabrutinib OT - progression-free survival OT - toxicity EDAT- 2023/05/24 06:42 MHDA- 2023/05/24 06:43 CRDT- 2023/05/24 03:40 PHST- 2023/05/24 06:43 [medline] PHST- 2023/05/24 06:42 [pubmed] PHST- 2023/05/24 03:40 [entrez] AID - 10.1080/10428194.2023.2212433 [doi] PST - ppublish SO - Leuk Lymphoma. 2023 Jul-Aug;64(7):1243-1252. doi: 10.1080/10428194.2023.2212433. Epub 2023 May 23.