Gemcitabine and liposomal doxorubicin (GemDox) for the treatment of relapsed and refractory T-cell lymphomas

Leuk Lymphoma. 2024 Mar;65(3):301-311. doi: 10.1080/10428194.2023.2287965. Epub 2023 Dec 13.

Abstract

Aggressive T-cell lymphomas (TCL) account for 10-15% of non-Hodgkin lymphomas (NHL) with weaker responses and shorter durations to chemotherapy than other types of NHL. Current therapies for patients with relapsed/refractory Cutaneous T-cell lymphoma (CTCL) have limited efficacy, and short durations of response. Gemcitabine and liposomal doxorubicin have shown single-agent activity in TCL and combined have activity in relapsed B-cell lymphomas. We evaluated outcomes of 18 patients with relapsed/refractory aggressive TCL (13 CTCL, 5 PTCL) treated with a gemcitabine plus liposomal doxorubicin (GemDox) combination and evaluated outcomes with a specific focus on CTCL patients. Significant responses were observed in CTCL patients with an overall response rate of over 80%. In all patients, objective responses were seen in eight patients (50%), with six patients (5 CTCL) able to proceed to allogeneic stem cell transplant. Given limited treatment options for r/r CTCL, GemDox should be considered a therapeutic option in relapsed/refractory CTCL.

Keywords: Chemotherapeutic approaches; lymphoma and Hodgkin disease; pharmacotherapeutics.

MeSH terms

  • Antineoplastic Combined Chemotherapy Protocols / adverse effects
  • Doxorubicin / analogs & derivatives*
  • Gemcitabine
  • Humans
  • Lymphoma, Non-Hodgkin* / drug therapy
  • Lymphoma, T-Cell* / drug therapy
  • Lymphoma, T-Cell* / etiology
  • Neoplasm Recurrence, Local / drug therapy
  • Neoplasm Recurrence, Local / etiology
  • Polyethylene Glycols
  • Treatment Outcome

Substances

  • Gemcitabine
  • liposomal doxorubicin
  • Doxorubicin
  • Polyethylene Glycols