Brentuximab Vedotin and Lenalidomide in Patients With Relapsed/ Refractory T-cell Lymphoma or Hodgkin Lymphoma

At commencement of study : Lenalidomide will commence at 15 mg daily for days 1-14 of each cycle. Maximum number of cycles = 16. This is a dose finding study so doses will be adjusted depending on toxicity assessment over the course of the study. Dose may vary from 5 mg -25 mg daily depending on dose escalation results and recommendation of safety committee

At commencement of study : Brentuximab vedotin 1.8mg/kg IV on day 1, repeated every 21 days. Maximum number of cycles = 16. This is a dose finding study so doses will be adjusted depending on toxicity assessment over the course of the study. Dose may be either 1.2 mg/Kg q21 days or 1.8 mg/kg q21 days depending on dose escalation results and recommendation of safety committee