- Relapsed and refractory PTCL, including angioimmunoblastic T-cell lymphoma (AITL), anaplastic large cell lymphoma (ALCL) ALK+/ALK-, adult T-cell leukemia/lymphoma (ATLL), NK-cell lymphoma (NKL), transformed MF to large cell, and PTCL-unspecified (PTCL-U) patients who have failed standard therapy/transplant for their histological confirmed disease or who are not transplant eligible are eligible to participate in this trial