PMID- 30068505 OWN - NLM STAT- MEDLINE DCOM- 20190723 LR - 20210202 IS - 1528-0020 (Electronic) IS - 0006-4971 (Print) IS - 0006-4971 (Linking) VI - 132 IP - 14 DP - 2018 Oct 4 TI - An open-label phase 1b study of obinutuzumab plus lenalidomide in relapsed/refractory follicular B-cell lymphoma. PG - 1486-1494 LID - 10.1182/blood-2018-05-853499 [doi] AB - Obinutuzumab is a type II anti-CD20 monoclonal antibody that enhances antibody-dependent cellular cytotoxicity better than rituximab. Given promising results with lenalidomide and rituximab, this phase 1b study assessed the safety and efficacy of lenalidomide combined with obinutuzumab (GALEN). Patients age >/=18 years with relapsed or refractory (R/R) follicular lymphoma (FL) after rituximab-containing therapy received escalating doses (10 [n = 7], 15 [n = 3], 20 [n = 6], and 25 mg [n = 3]) of daily oral lenalidomide on days 1 to 21 of cycle 1 and on days 2 to 22 of cycles 2 to 6 (28-day cycles). Obinutuzumab 1000 mg IV was administered on days 8, 15, and 22 (cycle 1) and on day 1 (cycles 2-6). Dose was escalated in a 3 + 3 design based on dose-limiting toxicity (DLT) during cycle 1 to establish the maximum tolerated dose (MTD). We observed 164 adverse events (AEs), of which 139 were grade 1/2. The most common AEs were constipation (52.6%), neutropenia (47.4%), and asthenia (36.8%); 64.3% (9 of 14) of the grade 3/4 AEs were neutropenia/neutrophil decrease, but without any febrile neutropenia. Four DLTs occurred in 2 patients, all deemed unrelated to treatment. MTD was not reached. Twelve patients (63.2%) responded: 8 complete, 3 unconfirmed complete, and 1 partial response. Oral lenalidomide plus obinutuzumab is well tolerated and effective in R/R FL. The recommended dose of lenalidomide was established at 20 mg based on the risk of grade 3/4 neutropenia from cycle 2. This trial was registered at www.clinicaltrials.gov as #NCT01582776. CI - (c) 2018 by The American Society of Hematology. FAU - Morschhauser, Franck AU - Morschhauser F AUID- ORCID: 0000-0002-3714-9824 AD - Service des Maladies du Sang, Centre Hospitalier Regional Universitaire de Lille, Groupe de Recherche sur les formes Injectables et les Technologies Associees, Universite de Lille, Lille, France. FAU - Salles, Gilles AU - Salles G AD - Hematology, Centre Hospitalier Lyon-Sud, Hospices Civils de Lyon, University of Lyon, Pierre-Benite, France. FAU - Le Gouill, Steven AU - Le Gouill S AD - Department of Haematology, Centre Hospitalier Universitaire Nantes, Nantes, France. FAU - Tilly, Herve AU - Tilly H AD - Departement d'Hematologie, U1245, Centre Henri Becquerel, Universite de Rouen, Rouen, France. FAU - Thieblemont, Catherine AU - Thieblemont C AD - Hemato-Oncology Department, Assistance Publique-Hopitaux de Paris (AP-HP), INSERM U728, Hospital Saint-Louis, Institut Universitaire d'Hematologie, Paris, France. FAU - Bouabdallah, Krimo AU - Bouabdallah K AD - Service d'Hematologie et de Therapie Cellulaire, Centre Hospitalier Universitaire Bordeaux, Bordeaux, France. FAU - Fabiani, Bettina AU - Fabiani B AD - Hopital Saint-Antoine, AP-HP, Paris, France. FAU - Menard, Cedric AU - Menard C AD - Unite Mixte de Recherche (UMR) S1236, INSERM, University of Rennes, Etablissement Francais du Sang, Rennes, France. AD - Suivi Immunologique des Therapeutiques Innovantes, Centre Hospitalier Universitaire de Rennes, Etablissement Francais du Sang, Rennes, France. FAU - Tarte, Karin AU - Tarte K AUID- ORCID: 0000-0002-6809-917X AD - Unite Mixte de Recherche (UMR) S1236, INSERM, University of Rennes, Etablissement Francais du Sang, Rennes, France. AD - Suivi Immunologique des Therapeutiques Innovantes, Centre Hospitalier Universitaire de Rennes, Etablissement Francais du Sang, Rennes, France. FAU - Cartron, Guillaume AU - Cartron G AD - UMR 5235, Centre Hospitalier Universitaire, University of Montpellier, Montpellier, France; and. FAU - Houot, Roch AU - Houot R AD - Haematology Department, Centre Hospitalier Universitaire Rennes, Rennes, France. LA - eng SI - ClinicalTrials.gov/NCT01582776 PT - Clinical Trial, Phase I PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20180801 PL - United States TA - Blood JT - Blood JID - 7603509 RN - 0 (Angiogenesis Inhibitors) RN - 0 (Antibodies, Monoclonal, Humanized) RN - 0 (Antineoplastic Agents, Immunological) RN - F0P408N6V4 (Lenalidomide) RN - O43472U9X8 (obinutuzumab) CIN - Blood. 2018 Oct 4;132(14):1465-1467. PMID: 30287467 MH - Administration, Oral MH - Adult MH - Aged MH - Aged, 80 and over MH - Angiogenesis Inhibitors/administration & dosage/adverse effects/*therapeutic use 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 - Female MH - Humans MH - Lenalidomide/administration & dosage/adverse effects/*therapeutic use MH - Lymphoma, B-Cell/*drug therapy MH - Lymphoma, Follicular/*drug therapy MH - Male MH - Maximum Tolerated Dose MH - Middle Aged MH - Neoplasm Recurrence, Local/*drug therapy PMC - PMC6225348 COIS- Conflict-of-interest disclosure: F.M. has received personal fees for consultancy, advisory boards, or scientific lectures from Gilead, Janssen, Celgene, Servier, Bristol-Myers Squibb, Roche, and Epizyme (outside the submitted work); S.L.G. received research grants, personal fees, and nonfinancial support from Celgene and Roche Genentech during the conduct of the study and has received grants, personal fees, and nonfinancial support from Celgene outside the submitted work; H.T. has received research grants and personal fees from Celgene, personal fees and nonfinancial support from Roche, and personal fees from Karyopharm, AstraZeneca, and Bristol-Myers Squibb outside the submitted work; C.T. has received consultancy fees or honoraria from Celgene, Bayer, AbbVie, and Janssen and research funding from Roche; C.M. has received research funding from Celgene and honoraria from Celgene and Bristol-Myers Squibb; K.T. has received research funding from Celgene and honoraria from Celgene and Roche; G.C. has received personal fees for consultancy and honoraria from Roche and Celgene and received personal fees for honoraria from Sanofi, Gilead, and Janssen during the conduct of the study; and R.H. has received consulting fees or honoraria from Bristol-Myers Squibb and Gilead. The remaining authors declare no competing financial interests. EDAT- 2018/08/03 06:00 MHDA- 2019/07/25 06:00 PMCR- 2018/10/04 CRDT- 2018/08/03 06:00 PHST- 2018/05/23 00:00 [received] PHST- 2018/07/19 00:00 [accepted] PHST- 2018/08/03 06:00 [pubmed] PHST- 2019/07/25 06:00 [medline] PHST- 2018/08/03 06:00 [entrez] PHST- 2018/10/04 00:00 [pmc-release] AID - S0006-4971(20)60707-8 [pii] AID - 2018/853499 [pii] AID - 10.1182/blood-2018-05-853499 [doi] PST - ppublish SO - Blood. 2018 Oct 4;132(14):1486-1494. doi: 10.1182/blood-2018-05-853499. Epub 2018 Aug 1.