PMID- 32926420 OWN - NLM STAT- MEDLINE DCOM- 20210730 LR - 20240210 IS - 1365-2141 (Electronic) IS - 0007-1048 (Linking) VI - 193 IP - 1 DP - 2021 Apr TI - Results of a UK National Cancer Research Institute Phase II study of brentuximab vedotin using a response-adapted design in the first-line treatment of patients with classical Hodgkin lymphoma unsuitable for chemotherapy due to age, frailty or comorbidity (BREVITY). PG - 63-71 LID - 10.1111/bjh.17073 [doi] AB - Standard treatment for classical Hodgkin lymphoma (cHL) is poorly tolerated in older patients and results disappointing. We assessed safety and efficacy of brentuximab vedotin (BV), in previously untreated patients with cHL unfit for standard treatment due to age, frailty or comorbidity. The primary outcome was complete metabolic response (CMR) by positron emission tomography/computed tomography after four BV cycles (PET4). The secondary outcomes included progression-free survival (PFS), overall survival (OS), and toxicity. In all, 35 patients with a median age of 77 years and median total Cumulative Illness Rating Scale for Geriatrics (CIRS-G) score of 6 were evaluable for toxicity and 31 for response. A median of four cycles were given (range one-16). In all, 14 patients required dose reduction due to toxicity and 11 patients stopped treatment due to adverse events (AEs). A total of 716 AEs were reported, of which 626 (88%) were Grade 1/2 and 27 (77%) patients had at least one AE Grade >/=3. At PET4, CMR was 25.8% [95% confidence interval (CI) 13.7-42.2%] and objective response rate 83.9% (95% CI 63.7-90.8%). Median PFS was 7.3 months (95% CI 5.2-9.0), and OS 19.5 months. Our results suggest that BV monotherapy is tolerable but suboptimal in the front-line therapy of elderly or comorbid patients with cHL. Combining BV with other agents may be more effective. Trial Registration: Clinicaltrials.gov identifier: NCT02567851. CI - (c) 2020 The Authors. British Journal of Haematology published by British Society for Haematology and John Wiley & Sons Ltd. FAU - Gibb, Adam AU - Gibb A AD - National Institute for Health Research (NIHR) Manchester Clinical Research Facility, The Christie NHS Foundation Trust, Manchester, UK. FAU - Pirrie, Sarah J AU - Pirrie SJ AUID- ORCID: 0000-0002-2894-2230 AD - Cancer Research UK Clinical Trials Unit (CRCTU), University of Birmingham, Birmingham, UK. FAU - Linton, Kim AU - Linton K AUID- ORCID: 0000-0002-3294-1548 AD - National Institute for Health Research (NIHR) Manchester Clinical Research Facility, The Christie NHS Foundation Trust, Manchester, UK. AD - University of Manchester, Manchester, UK. FAU - Warbey, Victoria AU - Warbey V AD - King's College London and Guy's and St Thomas' PET Centre, School of Biomedical Engineering and Imaging Sciences, King's College London, King's Health Partners, London, UK. FAU - Paterson, Kathryn AU - Paterson K AD - Cancer Research UK Clinical Trials Unit (CRCTU), University of Birmingham, Birmingham, UK. FAU - Davies, Andrew J AU - Davies AJ AUID- ORCID: 0000-0002-7517-6938 AD - Cancer Research UK Centre, Cancer Sciences Unit, Faculty of Medicine, University of Southampton, Southampton, UK. FAU - Collins, Graham P AU - Collins GP AUID- ORCID: 0000-0002-8803-4234 AD - Oxford Cancer and Haematology Centre, Churchill Hospital, Oxford, UK. FAU - Menne, Tobias AU - Menne T AUID- ORCID: 0000-0002-3289-2344 AD - Freeman Hospital, Newcastle, UK. FAU - McKay, Pamela AU - McKay P AUID- ORCID: 0000-0002-3959-9730 AD - The Beatson West of Scotland Cancer Centre, Glasgow, UK. FAU - Fields, Paul A AU - Fields PA AD - Guy's Hospital, London, UK. FAU - Miall, Fiona M AU - Miall FM AD - University Hospitals Leicester, Leicester, UK. FAU - Nagy, Eszter AU - Nagy E AD - Cancer Research UK Clinical Trials Unit (CRCTU), University of Birmingham, Birmingham, UK. FAU - Wheatley, Keith AU - Wheatley K AUID- ORCID: 0000-0003-0792-580X AD - Cancer Research UK Clinical Trials Unit (CRCTU), University of Birmingham, Birmingham, UK. FAU - Reed, Rachel AU - Reed R AD - Stoller Biomarker Discovery Centre, University of Manchester, Manchester, UK. FAU - Baricevic-Jones, Ivona AU - Baricevic-Jones I AD - Stoller Biomarker Discovery Centre, University of Manchester, Manchester, UK. FAU - Barrington, Sally AU - Barrington S AUID- ORCID: 0000-0002-2516-5288 AD - King's College London and Guy's and St Thomas' PET Centre, School of Biomedical Engineering and Imaging Sciences, King's College London, King's Health Partners, London, UK. FAU - Radford, John AU - Radford J AUID- ORCID: 0000-0001-7898-2786 AD - National Institute for Health Research (NIHR) Manchester Clinical Research Facility, The Christie NHS Foundation Trust, Manchester, UK. AD - University of Manchester, Manchester, UK. LA - eng SI - ClinicalTrials.gov/NCT02567851 GR - 25354/CRUK_/Cancer Research UK/United Kingdom GR - RP-2016-07-001/DH_/Department of Health/United Kingdom GR - MR/M008959/1/MRC_/Medical Research Council/United Kingdom GR - MR/N00583X/1/MRC_/Medical Research Council/United Kingdom PT - Clinical Trial, Phase II PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20200914 PL - England TA - Br J Haematol JT - British journal of haematology JID - 0372544 RN - 0 (Antineoplastic Agents, Immunological) RN - 0 (Biomarkers, Tumor) RN - 7XL5ISS668 (Brentuximab Vedotin) SB - IM MH - Age Factors MH - Aged MH - Aged, 80 and over MH - Antineoplastic Agents, Immunological/administration & dosage/adverse effects/*therapeutic use/toxicity MH - Biomarkers, Tumor/metabolism MH - Brentuximab Vedotin/administration & dosage/adverse effects/*therapeutic use/toxicity MH - Comorbidity MH - Dose-Response Relationship, Drug MH - Drug Therapy/ethics/*standards MH - Female MH - Frailty/*epidemiology MH - Hodgkin Disease/*drug therapy/metabolism/pathology MH - Humans MH - Male MH - Neoplasm Staging/methods MH - Positron Emission Tomography Computed Tomography/methods MH - Progression-Free Survival MH - Safety MH - Treatment Outcome MH - United Kingdom/epidemiology OTO - NOTNLM OT - Hodgkin lymphoma OT - brentuximab Vedotin OT - elderly EDAT- 2020/09/15 06:00 MHDA- 2021/07/31 06:00 CRDT- 2020/09/14 15:49 PHST- 2020/03/06 00:00 [received] PHST- 2020/08/04 00:00 [accepted] PHST- 2020/09/15 06:00 [pubmed] PHST- 2021/07/31 06:00 [medline] PHST- 2020/09/14 15:49 [entrez] AID - 10.1111/bjh.17073 [doi] PST - ppublish SO - Br J Haematol. 2021 Apr;193(1):63-71. doi: 10.1111/bjh.17073. Epub 2020 Sep 14.