PMID- 29211817 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220311 IS - 2059-7029 (Print) IS - 2059-7029 (Electronic) IS - 2059-7029 (Linking) VI - 2 IP - 5 DP - 2017 TI - QTWiST analysis of the RECOURSE trial of trifluridine/tipiracil in metastatic colorectal cancer. PG - e000284 LID - 10.1136/esmoopen-2017-000284 [doi] LID - e000284 AB - PURPOSE: A Quality-adjusted Time WIthout Symptoms of disease or Toxicity (QTWiST) analysis was carried out to assess quality-adjusted survival time in the RECOURSE trial of trifluridine/tipiracil versus placebo in pretreated metastatic colorectal cancer (mCRC). METHODS: Duration of overall survival in the RECOURSE trial (n=798 patients) was partitioned into three discrete health states: toxicity (TOX), time without symptoms or toxicity (TWIST) and relapse (REL). TOX was defined as time spent with grade 3 or 4 treatment-related adverse events (AEs) after randomisation and before progression or censoring. AEs were limited to those related to trifluridine/tipiracil and known to affect quality of life (QoL) (ie, nausea, vomiting, diarrhoea, fatigue/asthaenia, anorexia and febrile neutropaenia). The estimated mean duration of each state, weighted by a utility coefficient representing QoL, was combined into a global QTWiST score. RESULTS: In the RECOURSE trial, overall survival was 7.1 months with trifluridine/tipiracil versus 5.3 months with placebo. Patients receiving trifluridine/tipiracil spent longer in each health state than placebo recipients. Using assumed utility coefficients of 1 for TWIST and 0.5 for TOX and REL, the QTWiST was 5.48 months for the trifluridine/tipiracil group and 3.98 months for the placebo group, a difference of 1.5 (95% CI 1.49 to 1.52) months in favour of trifluridine/tipiracil. A sensitivity analysis using large variations in utility coefficients for TOX and REL produced a range of only approximately 0.5 months from minimum to maximum QTWiST. CONCLUSIONS: Quality-adjusted survival, as measured by QTWiST, shows clinically meaningful improvements in patients treated with trifluridine/tipiracil versus placebo in pretreated mCRC. FAU - Tabernero, Josep AU - Tabernero J AD - Vall d'Hebron University Hospital, Vall d'Hebron Institute of Oncology, Barcelona, Spain. FAU - Van Cutsem, Eric AU - Van Cutsem E AD - University Hospitals Leuven, Leuven, Belgium. FAU - Ohtsu, Atsushi AU - Ohtsu A AD - National Cancer Center Hospital East, Kashiwa, Japan. FAU - Amellal, Nadia AU - Amellal N AD - Institut de Recherches Internationales Servier, Suresnes, France. FAU - Cadour, Stephanie AU - Cadour S AD - Institut de Recherches Internationales Servier, Suresnes, France. FAU - Fougeray, Ronan AU - Fougeray R AD - Institut de Recherches Internationales Servier, Suresnes, France. FAU - Haffemayer, Benjamin AU - Haffemayer B AD - Market Access Department, Servier, Suresnes, France. FAU - Mayer, Robert J AU - Mayer RJ AD - Dana-Farber Cancer Institute, Boston, Massachusetts, USA. LA - eng PT - Journal Article DEP - 20171123 PL - England TA - ESMO Open JT - ESMO open JID - 101690685 CIN - ESMO Open. 2017 Nov 23;2(5):e000261. PMID: 29215098 PMC - PMC5708318 OTO - NOTNLM OT - QTWIST OT - metastatic colorectal cancer OT - quality of life OT - trifluridine/tipiracil COIS- Competing interests: JT reports consulting/advisory fees from Amgen, Boehringer Ingelheim, Celgene, Chugai, Imclone Systems Inc., Eli Lilly and Company, Merck & Co., Merck Serono, Millennium, Novartis, F. Hoffmann-La Roche Ltd., Sanofi, Symphogen and Taiho Oncology Inc. EVC has received research funding from Amgen, Bayer, Boehringer, Celgene, Ipsen, Lilly, Merck, Merck KgA, Novartis, Roche, Sanofi and Servier. RJM has performed a consulting/advisory role for Taiho. AO has an immediate family member who is an employee of Celgene. NA, SC, RF and BH are employees of Servier. EDAT- 2017/12/07 06:00 MHDA- 2017/12/07 06:01 PMCR- 2017/11/23 CRDT- 2017/12/07 06:00 PHST- 2017/10/05 00:00 [received] PHST- 2017/10/10 00:00 [revised] PHST- 2017/10/16 00:00 [accepted] PHST- 2017/12/07 06:00 [entrez] PHST- 2017/12/07 06:00 [pubmed] PHST- 2017/12/07 06:01 [medline] PHST- 2017/11/23 00:00 [pmc-release] AID - S2059-7029(20)32391-7 [pii] AID - esmoopen-2017-000284 [pii] AID - 10.1136/esmoopen-2017-000284 [doi] PST - epublish SO - ESMO Open. 2017 Nov 23;2(5):e000284. doi: 10.1136/esmoopen-2017-000284. eCollection 2017.