Fiche publication


Date publication

février 2022

Journal

Bone marrow transplantation

Auteurs

Membres identifiés du Cancéropôle Est :
Dr CASASNOVAS Olivier , Pr FORNECKER Luc-Matthieu


Tous les auteurs :
Costes-Tertrais D, Hueso T, Gastinne T, Thieblemont C, Oberic L, Bouabdallah K, Garciaz S, Tchernonog E, Dartigeas C, Ribrag V, Fogarty P, Casasnovas RO, Houot R, Delette C, Malak S, Fornecker LM, Gressin R, Damaj G, Le Gouill S

Résumé

Cytarabine-based immuno-chemotherapy followed by autologous stem cell transplantation (ASCT) consolidation is standard of care for fit patients with Mantle Cell Lymphoma (MCL). BEAM (Carmustine, Etoposide, Aracytine, Melphalan) is among the most frequently used conditioning regimen. Studies comparing BEAM with Bendamustine-EAM (BeEAM) have suggested that patients treated with BeEAM have a better progression-free survival (PFS). We performed a cross-study analysis to better evaluate BeEAM. Thirty-five patients from a retrospective study who received R-DHAP/BeEAM were compared to 245 patients from the LyMa trial (NCT00921414) who all received R-DHAP followed by R-BEAM. PFS and Overall Survival (OS) were estimated using Kaplan-Meier methods. At 2 years there was no difference between R-BEAM and BeEAM in either PFS (84.9% versus 87.9%; p = 0.95) or OS (91.8% versus 94.2%; p = 0.30). Analyses were repeated on a propensity score to reduce biases. Each patient from the BeEAM cohort (n = 30) was matched to three patients from the R-BEAM cohort (n = 90) for age, sex, MIPI score, pre-transplant status disease and rituximab maintenance (RM). PFS and OS at 2 years remained similar between R-BEAM and BeEAM with more renal toxicity in BeEAM group. MCL patients who received R-DHAP induction before ASCT have similar outcome after R-BEAM or BeEAM conditioning regimen.

Référence

Bone Marrow Transplant. 2022 Feb 11;: