This research is being done to evaluate tazemetostat in combination with CHOP (cyclophosphamide, doxorubicin, vincristine, prednisone) chemotherapy as a possible treatment for peripheral T-Cell Lymphoma (PTCL).
The name of the study drugs involved in this study are:
* Tazemetostat (a type of inhibitor for Enhancer of Zeste Homolog 2 (EZH2))
* Standard of care CHOP therapy:
* Cyclophosphamide (a type of alkylating agent)
* Doxorubicin (a type of anthracycline antibiotic)
* Vincristine (a type of vinca alkaloid)
* Prednisone (a type of corticosteroid)
* Standard of care BEAM conditioning regimen for autologous stem cell transplant:
* Carmustine (a type of alkylating agent)
* Etoposide (a type of Topoisomerase II inhibitor)
* Cytarabine (a type of antineoplastic)
* Melphalan (a type of alkylating agent)