Institut Català de la Salut
[Duell J] Medizinische Klinik und Poliklinik II, Universitätsklinik Würzburg, Würzburg, Germany. [Abrisqueta P] Servei d’Hematologia, Vall d’Hebron Hospital Universitari, Barcelona, Spain. Vall d’Hebron Institute of Oncology (VHIO), Barcelona, Spain. [Andre M] Centre Hospitalier Universitaire CHU UCL Namur, Namur, Belgium. [Gaidano G] Division of Hematology, Department of Translational Medicine University of Eastern Piedmont and Ospedale Maggiore della Carità, Novara, Italy. [Gonzales-Barca E] Department of Hematology, Institut Català d’Oncologia, Hospitalet de Llobregat, IDIBELL, Universitat de Barcelona, Barcelona, Spain. [Jurczak W] Department of Clinical Oncology, Maria Sklodowska-Curie National Research Institute of Oncology, Kraków, Poland
Vall d'Hebron Barcelona Hospital Campus
2024-02-12T12:41:51Z
2024-02-12T12:41:51Z
2024-02
Tafasitamab; Diffuse large B-cell lymphoma; Relapsed
Tafasitamab; Limfoma difús de cèl·lules B grans; Recaiguda
Tafasitamab; Linfoma difuso de células B grandes; Recaída
Tafasitamab, an anti-CD19 immunotherapy, is used with lenalidomide for patients with autologous stem cell transplant-ineligible relapsed/refractory diffuse large B-cell lymphoma based on the results of the phase II L-MIND study (NCT02399085). We report the final 5-year analysis of this study. Eighty patients ≥18 years who had received one to three prior systemic therapies, and had Eastern Cooperative Oncology Group performance status 0-2 received up to 12 cycles of co-administered tafasitamab and lenalidomide, followed by tafasitamab monotherapy until disease progression or unacceptable toxicity. The primary endpoint was the best objective response rate. Secondary endpoints included duration of response, progression-free survival, overall survival, and safety. Exploratory analyses evaluated efficacy endpoints by prior lines of therapy. At data cutoff on November 14, 2022, the objective response rate was 57.5%, with a complete response rate of 41.3% (n=33), which was consistent with prior analyses. With a median follow-up of 44.0 months, the median duration of response was not reached. The median progression-free survival was 11.6 months (95% confidence interval [95% CI]: 5.7-45.7) with a median follow-up of 45.6 months. The median overall survival was 33.5 months (95% CI: 18.3-not reached) with a median follow-up of 65.6 months. Patients who had received one prior line of therapy (n=40) showed a higher objective response rate (67.5%; 52.5% complete responses) compared to patients who had received two or more prior lines of therapy (n=40; 47.5%; 30% complete responses), but the median duration of response was not reached in either subgroup. Other exploratory analyses revealed consistent long-term efficacy results across subgroups. Adverse events were consistent with those described in previous reports, were manageable, and their frequency decreased during tafasitamab monotherapy, with no new safety concerns. This final 5-year analysis of L-MIND demonstrates that the immunotherapy combination of tafasitamab and lenalidomide is well tolerated and has long-term clinical benefit with durable responses.
This study was sponsored by MorphoSys AG.
Article
Published version
English
Avaluació de resultats (Assistència sanitària); Cèl·lules B - Tumors - Tractament; Anticossos monoclonals - Ús terapèutic; DISEASES::Hemic and Lymphatic Diseases::Lymphatic Diseases::Lymphoproliferative Disorders::Lymphoma::Lymphoma, Non-Hodgkin::Lymphoma, B-Cell::Lymphoma, Large B-Cell, Diffuse; Other subheadings::Other subheadings::Other subheadings::/drug therapy; CHEMICALS AND DRUGS::Amino Acids, Peptides, and Proteins::Proteins::Blood Proteins::Immunoproteins::Immunoglobulins::Antibodies::Antibodies, Monoclonal::Antibodies, Monoclonal, Humanized; Other subheadings::Other subheadings::/therapeutic use; ANALYTICAL, DIAGNOSTIC AND THERAPEUTIC TECHNIQUES, AND EQUIPMENT::Diagnosis::Prognosis::Treatment Outcome; ENFERMEDADES::enfermedades hematológicas y linfáticas::enfermedades linfáticas::trastornos linfoproliferativos::linfoma::linfoma no Hodgkin::linfoma de células B::linfoma de células B grandes difuso; Otros calificadores::Otros calificadores::Otros calificadores::/farmacoterapia; COMPUESTOS QUÍMICOS Y DROGAS::aminoácidos, péptidos y proteínas::proteínas::proteínas sanguíneas::inmunoproteínas::inmunoglobulinas::anticuerpos::anticuerpos monoclonales::anticuerpos monoclonales humanizados; Otros calificadores::Otros calificadores::/uso terapéutico; TÉCNICAS Y EQUIPOS ANALÍTICOS, DIAGNÓSTICOS Y TERAPÉUTICOS::diagnóstico::pronóstico::resultado del tratamiento
Ferrata Storti Foundation
Haematologica;109(2)
https://doi.org/10.3324/haematol.2023.283480
Attribution 4.0 International
http://creativecommons.org/licenses/by/4.0/