PMID- 33605445 OWN - NLM STAT- MEDLINE DCOM- 20210924 LR - 20210924 IS - 1365-2141 (Electronic) IS - 0007-1048 (Linking) VI - 193 IP - 2 DP - 2021 Apr TI - Safety and efficacy of obinutuzumab alone or with chemotherapy in previously untreated or relapsed/refractory chronic lymphocytic leukaemia patients: Final analysis of the Phase IIIb GREEN study. PG - 325-338 LID - 10.1111/bjh.17326 [doi] AB - The manageable toxicity profile of obinutuzumab (GA101; G) alone or with chemotherapy in first-line (1L; fit and non-fit) and relapsed/refractory (R/R) patients with chronic lymphocytic leukaemia (CLL) was established in the primary analysis of the Phase IIIb GREEN trial (Clinicaltrials.gov: NCT01905943). The final analysis (cut-off, 31 January 2019) is reported here. Patients received G (1000 mg) alone (G-mono; fit and non-fit patients) or with chemotherapy [fludarabine and cyclophosphamide (FC; fit patients); chlorambucil (non-fit patients); bendamustine (any patient)]. Study endpoints were safety (primary) and efficacy (secondary). Subgroup analyses were performed on prognostic biomarkers in 1L CLL. Overall, 630 patients received 1L and 341 received R/R CLL treatment. At the final analysis, no new safety signals were observed [Grade >/= 3 adverse events (AEs): 1L 82.7%, R/R 84.5%; serious AEs: 1L 58.1%, R/R 62.5%]. Neutropenia (1L 50.5%, R/R 53.4%) and thrombocytopenia (1L 14.6%, R/R 19.1%) were the most common Grade 3-5 AEs. G-mono-, G-bendamustine and G-FC-treated patients with unmutated immunoglobulin heavy chain trended towards shorter progression-free survival. Achievement of minimal residual disease negativity was greatest in 1L patients treated with G-FC. In this final analysis of the GREEN trial, the safety profile of G was consistent with current risk management strategies. Biomarker analyses supported efficacy in the specific subgroups. CI - (c) 2021 The Authors. British Journal of Haematology published by British Society for Haematology and John Wiley & Sons Ltd. FAU - Stilgenbauer, Stephan AU - Stilgenbauer S AUID- ORCID: 0000-0002-6830-9296 AD - Department of Internal Medicine III, Ulm University, Ulm and Innere Medizin I, Universitatsklinikum des Saarlandes, Homburg, Germany. FAU - Bosch, Francesc AU - Bosch F AD - Department of Hematology, University Hospital Vall d'Hebron, Barcelona, Spain. FAU - Ilhan, Osman AU - Ilhan O AD - Internal Medical Sciences Departments, Ankara University School of Medicine, Ankara, Turkey. FAU - Kisro, Jens AU - Kisro J AD - Onkologische Schwerpunktpraxis Lubeck, Lubeck, Germany. FAU - Mahe, Beatrice AU - Mahe B AD - Clinical Hematology, CHU Nantes Hotel-Dieu, Nantes, France. FAU - Mikuskova, Eva AU - Mikuskova E AD - Department of Hemato-oncology II, National Cancer Institute, Bratislava, Slovakia Blokhin. FAU - Osmanov, Dzhelil AU - Osmanov D AD - Cancer Research Center, Russian Academy of Medical Sciences, Moscow, Russian Federation. FAU - Reda, Gianluigi AU - Reda G AD - UOC Ematologia - Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milano, Italy. FAU - Robinson, Sue AU - Robinson S AD - QEII Health Sciences Centre, Halifax, NS, Canada. FAU - Tausch, Eugen AU - Tausch E AD - Department of Internal Medicine III, Ulm University, Ulm, Germany. FAU - Turgut, Mehmet AU - Turgut M AD - Department of Internal Medical Sciences, Ondokuz Mayis University, Samsun, Turkey. FAU - Wojtowicz, Marcin AU - Wojtowicz M AD - Clinical Department of Hematology, Hematological Oncology and Internal Diseases, Szpital Wojewodski, Opole, Poland. FAU - Bottcher, Sebastian AU - Bottcher S AD - Department III of Internal Medicine, Rostock University Medical Center, Rostock (current affiliation) and University Hospital Schleswig-Holstein, Kiel, Germany. FAU - Perretti, Thomas AU - Perretti T AD - PDB Biostatistics -Medical Affairs, F. Hoffmann-La Roche Ltd, Basel, Switzerland. FAU - Trask, Peter AU - Trask P AD - Patient Centered Outcomes Research, Genentech Inc, South San Francisco, CA, USA. FAU - Van Hoef, Marlies AU - Van Hoef M AD - Global Product Development - Medical Affairs, F. Hoffmann-La Roche Ltd, Basel, Switzerland. FAU - Leblond, Veronique AU - Leblond V AD - Clinical Hematology, Sorbonne Universite, AP-HP Hopital Pitie Salpetriere, Paris, France. FAU - Foa, Robin AU - Foa R AUID- ORCID: 0000-0002-5021-3026 AD - Division of Hematology, Sapienza University, Rome, Italy. LA - eng SI - ClinicalTrials.gov/NCT01905943 PT - Clinical Trial, Phase III PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20210219 PL - England TA - Br J Haematol JT - British journal of haematology JID - 0372544 RN - 0 (Antibodies, Monoclonal, Humanized) RN - 0 (Antineoplastic Agents, Immunological) RN - 0 (Biomarkers, Pharmacological) RN - 0 (Immunoglobulin Heavy Chains) RN - 18D0SL7309 (Chlorambucil) RN - 8N3DW7272P (Cyclophosphamide) RN - 981Y8SX18M (Bendamustine Hydrochloride) RN - FA2DM6879K (Vidarabine) RN - O43472U9X8 (obinutuzumab) RN - P2K93U8740 (fludarabine) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Antibodies, Monoclonal, Humanized/administration & dosage/adverse effects/*therapeutic use MH - Antineoplastic Agents, Immunological/administration & dosage/adverse effects/*therapeutic use MH - Antineoplastic Combined Chemotherapy Protocols/administration & dosage/adverse effects/therapeutic use MH - Bendamustine Hydrochloride/administration & dosage/adverse effects/therapeutic use MH - Biomarkers, Pharmacological MH - Chlorambucil/administration & dosage/adverse effects/therapeutic use MH - Cyclophosphamide/administration & dosage/adverse effects/therapeutic use MH - Female MH - Humans MH - Immunoglobulin Heavy Chains/*drug effects/genetics MH - Leukemia, Lymphocytic, Chronic, B-Cell/*drug therapy MH - Male MH - Middle Aged MH - Neoplasm, Residual/epidemiology MH - Neutropenia/chemically induced/epidemiology MH - Non-Randomized Controlled Trials as Topic MH - Progression-Free Survival MH - Recurrence MH - Safety MH - Thrombocytopenia/chemically induced/epidemiology MH - Treatment Outcome MH - Vidarabine/administration & dosage/adverse effects/analogs & derivatives/therapeutic use OTO - NOTNLM OT - IGHV OT - Obinutuzumab OT - chronic lymphocytic leukaemia OT - minimal residual disease OT - safety EDAT- 2021/02/20 06:00 MHDA- 2021/09/25 06:00 CRDT- 2021/02/19 08:40 PHST- 2020/10/23 00:00 [received] PHST- 2020/12/21 00:00 [accepted] PHST- 2021/02/20 06:00 [pubmed] PHST- 2021/09/25 06:00 [medline] PHST- 2021/02/19 08:40 [entrez] AID - 10.1111/bjh.17326 [doi] PST - ppublish SO - Br J Haematol. 2021 Apr;193(2):325-338. doi: 10.1111/bjh.17326. Epub 2021 Feb 19.