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1.
Eur J Haematol ; 105(2): 116-125, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-32155662

RESUMO

OBJECTIVES: The German-speaking Myeloma Multicenter Group (GMMG) conducted this trial to investigate efficacy and safety of the three-drug combination bendamustine/prednisone/bortezomib (BPV) as first-line therapy for elderly patients with multiple myeloma (MM). METHODS: Elderly MM patients requiring first-line therapy and not eligible for intensive treatment were enrolled in this phase IIb multicenter study. Patients were treated with BPV regimen for a maximum of nine cycles. RESULTS: Forty-six patients were included in the trial with a median age of 76 years. Nineteen patients had renal impairment at baseline. The ORR was 78.8% for patients treated with 3 and more BPV cycles and 71.1% for all evaluable patients. The median progression-free survival was 25 months, and overall survival at 24 months was 83.3%. The clinical benefit rate including MR was 91.2%. In patients with renal impairment at baseline, a renal response was observed in 11 pts. with complete recovery of the renal function in six patients. The most frequent CTC grade 3/4 AEs experienced by patients were hematological (17.5%) and infectious (9.8%) complications. No new safety signals were observed for the study drugs under investigation. CONCLUSIONS: Bendamustine/prednisone/bortezomib may serve as a first-line regimen for transplant-ineligible elderly MM patients in particular for patients with renal impairment requiring a fast and durable renal response.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Mieloma Múltiplo/tratamento farmacológico , Idoso , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Cloridrato de Bendamustina/administração & dosagem , Biomarcadores Tumorais , Bortezomib/administração & dosagem , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Mieloma Múltiplo/diagnóstico , Mieloma Múltiplo/mortalidade , Estadiamento de Neoplasias , Prednisona/administração & dosagem , Prognóstico , Intervalo Livre de Progressão , Insuficiência Renal/diagnóstico , Insuficiência Renal/etiologia , Resultado do Tratamento
2.
J Cancer Res Clin Oncol ; 143(6): 1023-1034, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28197787

RESUMO

PURPOSE: Cetuximab-induced skin rash Gd3+ occurs in ≥16% patients (pts) (Heinemann et al., Lancet Oncol 15(10):1065-1075, 2014; Van Cutsem et al. J Clin Oncol 27(19):3117-25; 2009b). Survival, response, and toxicity parameters were re-evaluated under a pre-defined skin prophylaxis consistent of vitamin K1 ointment and oral doxycycline. METHODS: This is a national, multicenter, phase 4, first-line mCRC (K-RAS wt) trial. Pts received irinotecan 180 mg/m² (d1), FA 400 mg/m² (d1), 5-FU 400 mg/m² (d1), 5-FU 2400 mg/m² (d1-2), and cetuximab [400 mg/m² (d1), and then 250 mg/m² qw], prophylactic 0.1% vitamin K1 ointment qd, and oral doxycycline 100 mg bid. PRIMARY OBJECTIVE: 1-year PFS rate; secondary objectives: skin side-effects (grade, onset), objective response rate (ORR), disease control rate (DCR), progression-free survival (PFS) time, and overall survival (OS) time and safety. RESULTS: Twenty centers recruited 55 patients. Recruitment started Q1 2011 and ended Q3 2013 due to slow accrual. Characteristics were in line with CRYSTAL trial except for age and colonic location. 1-year PFS rate was 25.9%, mOS 21.8 months (m), and mPFS 8.5 m. ORR was 63.0%, DCR 77.8%. Rash Gd2+ occurred in 42.6% [median onset was 4.0 weeks (w)]; paronychia Gd2+ occurred in 22.2% (median onset 15.4w.); skin fissures Gd2+ occurred in 31.5% (median onset 19.9 weeks) 7% pts abandoned cetuximab treatment due to toxicity. CONCLUSION: Our data reveal encouraging improvements in skin reactions and their time to occurrence due to a pre-defined skin care.


Assuntos
Adenocarcinoma/tratamento farmacológico , Protocolos de Quimioterapia Combinada Antineoplásica/administração & dosagem , Camptotecina/análogos & derivados , Cetuximab/administração & dosagem , Cetuximab/efeitos adversos , Neoplasias Colorretais/tratamento farmacológico , Toxidermias/prevenção & controle , Higiene da Pele/métodos , Adenocarcinoma/patologia , Administração Cutânea , Administração Oral , Adulto , Idoso , Idoso de 80 Anos ou mais , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Camptotecina/administração & dosagem , Camptotecina/efeitos adversos , Quimioprevenção/métodos , Neoplasias Colorretais/patologia , Doxiciclina/administração & dosagem , Exantema/induzido quimicamente , Exantema/prevenção & controle , Feminino , Fluoruracila/administração & dosagem , Fluoruracila/efeitos adversos , Humanos , Leucovorina/administração & dosagem , Leucovorina/efeitos adversos , Masculino , Pessoa de Meia-Idade , Terapia Neoadjuvante , Metástase Neoplásica , Pomadas , Resultado do Tratamento , Vitamina K 1/administração & dosagem
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