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1.
Br J Haematol ; 193(2): 280-289, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33476434

RESUMO

Treatment for follicular lymphoma (FL) in the elderly is not well standardized. A phase II, multicentre, single arm trial was conducted in this setting with a brief chemoimmunotherapy regimen. Treatment consisted in four monthly courses of rituximab, bendamustine and mitoxantrone (R-BM) followed by 4 weekly rituximab as consolidation; rituximab maintenance was not applied because the drug was not licensed at the time of enrolment. The primary endpoint was the complete remission rate (CR). Seventy-six treatment-naive FL patients (aged 65-80 and a "FIT" score, according to the Comprehensive Geriatric Assessment) were enrolled. CR was documented in 59/76 patients (78%), partial remission in 12 (16%) and stable/progressive disease in five (6%) with an overall response rate in 71/76 (94%). Median follow-up was 44 months with 3-year progression-free-survival (PFS) and overall-survival of 67% and 92% respectively. Nine deaths occurred, three of progressive disease. The regimen was well tolerated and the most frequent severe toxicity was neutropenia (18% of the cycles). Bcl-2/IGH rearrangement was found in 40/75 (53%) of evaluated patients. R-BM was highly effective in clearing polymerase chain reaction-detectable disease: 29/31 (96%) evaluated patients converted to bcl-2/IGH negativity at the end of treatment. A brief R-BM regimen plus rituximab consolidation is effective and safe in "FIT" elderly, treatment-naïve, FL patients, inducing high CR and molecular remission rates with prolonged PFS.


Assuntos
Cloridrato de Bendamustina/uso terapêutico , Linfoma Folicular/tratamento farmacológico , Mitoxantrona/uso terapêutico , Rituximab/uso terapêutico , Idoso , Idoso de 80 Anos ou mais , Antineoplásicos Alquilantes/administração & dosagem , Antineoplásicos Alquilantes/efeitos adversos , Antineoplásicos Alquilantes/uso terapêutico , Antineoplásicos Imunológicos/administração & dosagem , Antineoplásicos Imunológicos/efeitos adversos , Antineoplásicos Imunológicos/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/administração & dosagem , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Cloridrato de Bendamustina/administração & dosagem , Cloridrato de Bendamustina/efeitos adversos , Quimioterapia de Consolidação/métodos , Feminino , Seguimentos , Humanos , Linfoma Folicular/genética , Linfoma Folicular/patologia , Masculino , Mitoxantrona/administração & dosagem , Mitoxantrona/efeitos adversos , Gradação de Tumores , Intervalo Livre de Progressão , Estudos Prospectivos , Indução de Remissão/métodos , Rituximab/administração & dosagem , Rituximab/efeitos adversos , Segurança , Inibidores da Topoisomerase II/administração & dosagem , Inibidores da Topoisomerase II/efeitos adversos , Inibidores da Topoisomerase II/uso terapêutico
2.
Am J Hematol ; 89(4): 355-62, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-24273190

RESUMO

Novel agents in combination with melphalan and prednisone (MP) significantly improved progression-free survival (PFS) and overall survival (OS) in multiple myeloma (MM). Randomized trials comparing MP plus bortezomib (VMP) versus MP plus thalidomide (MPT) are lacking. Nine hundred and fifty-six elderly (>65 years) newly diagnosed MM patients from six European randomized trials were retrospectively analyzed and matched for age, albumin, and beta2-microglobulin at diagnosis, 296 patients were selected from the VMP groups, and 294 from MPT. Complete response rate was 21% in the VMP patients and 13% in the MPT patients (P = 0.007). After a median follow-up of 34 months (range, 1-92), VMP significantly prolonged both PFS (median 32.5 vs. 22.9 months, HR 0.65; 95% CI 0.52-0.82; P < 0.001) and OS (median 79.7 vs. 45.1 months, HR 0.44; 95% CI 0.32-0.59; P < 0.001) in comparison with MPT. The benefit in terms of OS of the VMP group was quite similar among patients with different risk factors defined by sex, ISS, ECOG performance status, or serum creatinine but not among patients ≥ 75 years. Multivariate analysis confirmed that VMP was an independent predictor of longer PFS and OS. In a control-case matched analysis, PFS and OS were prolonged in patients who received VMP in comparison with those treated with MPT.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Mieloma Múltiplo/tratamento farmacológico , Idoso , Idoso de 80 Anos ou mais , Protocolos de Quimioterapia Combinada Antineoplásica/administração & dosagem , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Ácidos Borônicos/administração & dosagem , Ácidos Borônicos/efeitos adversos , Bortezomib , Estudos de Casos e Controles , Intervalo Livre de Doença , Avaliação de Medicamentos , Feminino , Doenças Hematológicas/induzido quimicamente , Humanos , Estimativa de Kaplan-Meier , Masculino , Melfalan/administração & dosagem , Melfalan/efeitos adversos , Mieloma Múltiplo/genética , Mieloma Múltiplo/terapia , Doenças do Sistema Nervoso/induzido quimicamente , Prednisona/administração & dosagem , Prednisona/efeitos adversos , Prognóstico , Modelos de Riscos Proporcionais , Pirazinas/administração & dosagem , Pirazinas/efeitos adversos , Ensaios Clínicos Controlados Aleatórios como Assunto , Estudos Retrospectivos , Talidomida/administração & dosagem , Talidomida/efeitos adversos , Resultado do Tratamento
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