Wednesday, November 07, 2018 Reiman T, Savage KJ, Crump M, Cheung MC, MacDonald D, Buckstein R, Couban S, Piliotis E, Imrie K, Spaner D, Shivakumar S, Kuruvilla J, Villa D, Shepherd LE, Skamene T, Winch C, Chen BE, Hay AE. A phase I study of romidepsin, gemcitabine, dexamethasone and cisplatin combination therapy in the treatment of peripheral T-cell and diffuse large B-cell lymphoma; the Canadian cancer trials group LY.15 study (ONLINE). Leuk Lymphoma 1-8, 2018. https://doi.org/10.1080/10428194.2018.1515937 Eligibility: Patients enrolled in this study must have histologically confirmed peripheral T cell lymphoma (PTCL) or diffuse large B cell lymphoma, and must have received one or two previous treatment regimens (histologic proof of disease by biopsy is mandatory). There must be clinically or radiologically measurable disease at baseline. Objectives: - To evaluate the safety and feasibility of the combination of gemcitabine, dexamethasone and cisplatin (GDP) and romidepsin in relapsed/refractory aggressive lymphomas (including PTCL and DLBCL). - To identify the maximum tolerated doses of romidepsin, gemcitabine, dexamethasone and cisplatin used in combination. - To evaluate preliminary evidence of anti-tumour activity. - To establish a recommended phase II dose of romidepsin to be given in combination with GDP in a planned randomized phase II trial in newly diagnosed untreated PTCL.