Sentence: We thus undertook an extensive longitudinal immunologic study , including phenotypic , transcriptomic , and functional analyses , on 44 first-line and 27 relapsed/refractory patients enrolled in the GALEN trial ( Obinutuzumab Combined With Lenalidomide for Relapsed or Refractory Follicular B-Cell Lymphoma ) to test the efficacy of lenalidomide and obinutuzumab combination in patients with FL .
Drug combination annotation:
[{'class': 'COMB', 'spans': ['Obinutuzumab', 'Lenalidomide'], 'is_context_needed': True}]