A prospective PETHEMA study of tandem autologous transplantation versus autograft followed by reduced-intensity conditioning allogeneic transplantation in newly diagnosed multiple myeloma

Autor: Joan Bladé, Angel Leon, Javier García-Frade, Juan José Lahuerta, Dolores Carrera, Jesús F. San Miguel, Pascual Fernandez Abellan, Laura Rosiñol, Felipe de Arriba, Miguel T. Hernandez, Joaquín Díaz-Mediavilla, Belen Hernandez, José D. González, José A. Pérez-Simón, Juan Bergua, Anna Sureda, Javier de la Rubia
Rok vydání: 2008
Předmět:
Zdroj: Blood. 112:3591-3593
ISSN: 1528-0020
0006-4971
DOI: 10.1182/blood-2008-02-141598
Popis: One hundred ten patients with multiple myeloma (MM) failing to achieve at least near-complete remission (nCR) after a first autologous stem cell transplantation (ASCT) were scheduled to receive a second ASCT (85 patients) or a reduced-intensity-conditioning allograft (allo-RIC; 25 patients), depending on the human leukocyte antigen (HLA)–identical sibling donor availability. There was a higher increase in complete remission (CR) rate (40% vs 11%, P = .001) and a trend toward a longer progression-free survival (PFS; median, 31 months vs not reached, P = .08) in favor of allo-RIC. In contrast, it was associated with a trend toward a higher transplantation-related mortality (16% vs 5%, P = .07), a 66% chance of chronic graft-versus-host disease and no statistical difference in event-free survival and overall survival. Although the PFS plateau observed with allo-RIC is very encouraging, this procedure is associated with high morbidity and mortality, and therefore it should still be considered investigational and restricted to well-designed prospective clinical trials. This trial is registered at ClinicalTrials.gov ID number NCT00560053
Databáze: OpenAIRE