An Open-Label Phase 2 Trial of Nanatinostat Plus Valganciclovir in Patients With EBV+ Relapsed/Refractory Lymphomas

Inclusion Criteria

• EBV+ DLBCL, NOS and PTCL, NOS, and AITL: Relapsed/refractory disease following 1 or more prior systemic therapy(ies) with curative intent.
• For EBV+ PTLD patients: Relapsed/refractory disease following 1 prior therapy and must have received at least 1 course of an anti-CD20 immunotherapy. For patients with EBV+ PTLD only, age 12 years and older and weighing greater than 40 kg (Adolescent, Adult, Older Adult) are allowed
• For other EBV+ relapsed/refractory lymphoma: Following at least 1 course of an anit-CD20 immunotherapy and at least 1 course of anthracycline-based chemotherapy (unless contraindicated)
• No available therapies in the opinion of the Investigator
• Not eligible for high-dose chemotherapy with allogeneic/autologous stem cell transplantation or CAR-T therapy
• Measurable disease per Cheson 2007
• ECOG performance status 0, 1, 2
• Adequate bone marrow function Key

Exclusion Criteria

• Presence or history of CNS involvement by lymphoma
• Systemic anticancer therapy or CAR-T within 21 days
• Antibody (anticancer) agents within 28 days
• Less than 60 days from prior autologous hematopoietic stem cell or solid organ transplant
• Less than 90 days from prior allogeneic transplant.
• Daily corticosteroids (≥20 mg of prednisone or equivalent) within week prior to Cycle 1 Day 1
• Inability to take oral medication, malabsorption syndrome or any other gastrointestinal condition (nausea, diarrhea, vomiting) that may impact the absorption of nanatinostat and valganciclovir.
• Active infection requiring systemic therapy (excluding viral upper respiratory tract infections).