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1.
J Clin Oncol ; 35(12): 1281-1287, 2017 Apr 20.
Artigo em Inglês | MEDLINE | ID: mdl-28135143

RESUMO

Purpose Considering promising results in phase II studies, a randomized phase III trial was designed to assess the efficacy of adding bevacizumab to first-line cisplatin plus etoposide for treatment of extensive-disease (ED) small-cell lung cancer (SCLC). Patients and Methods Treatment-naive patients with ED-SCLC were randomly assigned to receive either cisplatin plus etoposide (arm A) or the same regimen with bevacizumab (arm B) for a maximum of six courses. In the absence of progression, patients in arm B continued bevacizumab alone until disease progression or for a maximum of 18 courses. The primary end point was overall survival (OS). Results Two hundred four patients were randomly assigned and considered in intent-to-treat analyses (103 patients in arm A and 101 patients in arm B). At a median follow-up of 34.9 months in arm A and arm B, median OS times were 8.9 and 9.8 months, and 1-year survival rates were 25% and 37% (hazard ratio, 0.78; 95% CI, 0.58 to 1.06; P = .113), respectively. A statistically significant effect of bevacizumab on OS in patients who received maintenance was seen (hazard ratio, 0.60; 95% CI, 0.40 to 0.91; P = .011). Median progression-free survival times were 5.7 and 6.7 months in arm A and arm B, respectively ( P = .030). Regarding hematologic toxicity, no statistically significant differences were observed; for nonhematologic toxicity, only hypertension was more frequent in arm B (grade 3 or 4, 1.0% v 6.3% in arms A v B, respectively; P = .057). Conclusion The addition of bevacizumab to cisplatin and etoposide in the first-line treatment of ED-SCLC had an acceptable toxicity profile and led to a statistically significant improvement in progression-free survival, which, however, did not translate into a statistically significant increase in OS. Further research with novel antiangiogenic agents, particularly in the maintenance setting, is warranted.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias Pulmonares/tratamento farmacológico , Carcinoma de Pequenas Células do Pulmão/tratamento farmacológico , Adulto , Idoso , Idoso de 80 Anos ou mais , Bevacizumab/administração & dosagem , Cisplatino/administração & dosagem , Intervalo Livre de Doença , Etoposídeo/administração & dosagem , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
2.
Expert Rev Pharmacoecon Outcomes Res ; 15(1): 101-10, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25399933

RESUMO

The pharmacological costs of regimens used as front-line therapy in advanced colorectal cancer patients and their impact on the liver resection rates have not been considered. In this paper, we made a review of published randomized Phase II and III trials that reported the liver resection rates following upfront chemotherapy and linked this outcome to the pharmacological costs of drugs used. The costs are calculated based on the price at Pharmacy of our Hospital in Legnago (Italy), and as a measure of activity, we used the number of patients needed to treat to get one complete liver resection. Number needed to treat is highly variable among the different trials according to patient's characteristics, tumor biology and the efficacy of chemotherapy administered. The range of activity is greatly amplified when the costs are compared.


Assuntos
Antineoplásicos/uso terapêutico , Neoplasias Colorretais/patologia , Neoplasias Hepáticas/terapia , Antineoplásicos/economia , Ensaios Clínicos Fase II como Assunto , Ensaios Clínicos Fase III como Assunto , Custos de Medicamentos , Humanos , Itália , Neoplasias Hepáticas/economia , Neoplasias Hepáticas/secundário
3.
J Chemother ; 26(2): 111-6, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-24090610

RESUMO

OBJECTIVES: We evaluated the impact of a carboplatin-based doublet in two groups of elderly patients with advanced non-small cell lung cancers (NSCLC). MATERIALS AND METHODS: A retrospective analysis of all consecutive elderly patients (≧70 year old) with advanced NSCLC who received a carboplatin-based doublet as front-line therapy at our medical oncology unit was performed. RESULTS: In the study, 57 consecutive elderly patients with advanced NSCLC were included. Carboplatin was combined with vinorelbine in 41 patients (71·9%) and with gemcitabine in 16 patients (28·1%). Overall, a total of 227 cycles were administered to 57 patients - 142 cycles were administered to patients in group 1 and 85 cycles were given to patients in group 2 - median number of administered cycles per patient was 4 (range 1-6). Of the patients, 35 (62%, group 1) were 'young-old' (70-74-year old) and 20 (38%, group 2) were 'old-old' (75-82-year old). Toxicity was mild in both subgroups (grade 3-4 neutropenia in 17·1% of group 1 and in 9·1% of group 2). At the univariate analysis, the median overall survival (OS) was 10·07 months (P = 0·789, 95% CI: 8·49-11·64), 10·1 months in group 1 and 9·8 months in group 2. CONCLUSIONS: This evaluation shows the safety and efficacy of a carboplatin-based doublet given as first-line chemotherapy in elderly advanced NSCLC patients. The combination with vinorelbine or gemcitabine is associated with a very good toxicity profile that does not seem to have a detrimental effect on efficacy.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Neoplasias Pulmonares/tratamento farmacológico , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Carboplatina/administração & dosagem , Desoxicitidina/administração & dosagem , Desoxicitidina/análogos & derivados , Feminino , Humanos , Masculino , Estudos Retrospectivos , Vimblastina/administração & dosagem , Vimblastina/análogos & derivados , Vinorelbina , Gencitabina
4.
Tumori ; 99(6): 650-5, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-24503786

RESUMO

AIMS AND BACKGROUND: More than 50% of patients with advanced non-small cell lung cancer are diagnosed in the elderly. Few prospective clinical data with cisplatin-based chemotherapy are available, and some authors have suggested that a non-platinum single agent should be the preferred form of cure in these patients. The aim of the study was to evaluate the efficacy and safety of first-line chemotherapy based on platinums (carboplatin or cisplatin) plus a third generation compound (vinorelbine or gemcitabine) in elderly patients with advanced non-small cell lung cancer in daily clinical practice. METHODS: A retrospective analysis of consecutive elderly (≥70 years of age) patients with advanced non-small cell lung cancer treated at our Medical Oncology Unit from February 2005 to September 2011 was performed. RESULTS: A total of 249 cycles of chemotherapy was administered to 62 patients (median age, 72 years; range, 70-81) presenting a median Charlson comorbidity index of 1 and a good ECOG PS (0-1, 52 patients; 2, 10 patients). The median number of cycles/patient was 4, and all 62 patients received a platinum-based doublet as first-line chemotherapy: 57 with carboplatin (92%) and 5 with cisplatin (8%). As best response to the treatment, 19 (31%) partial responses and 20 (32%) stable diseases were observed. Median overall survival was 9.8 months. Toxicity was mild; grade III-IV neutropenia was the most frequently observed side effect in 19 administered cycles (8%). CONCLUSIONS: Advanced non-small cell lung cancer in elderly patients can be safely treated with a platinum-based doublet. Observed toxicity is manageable, and overall survival is in keeping with data from the literature.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Neoplasias Pulmonares/tratamento farmacológico , Adenocarcinoma/tratamento farmacológico , Idoso , Idoso de 80 Anos ou mais , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Carboplatina/administração & dosagem , Carcinoma Pulmonar de Células não Pequenas/patologia , Carcinoma de Células Escamosas/tratamento farmacológico , Cisplatino/administração & dosagem , Comorbidade , Desoxicitidina/administração & dosagem , Desoxicitidina/análogos & derivados , Intervalo Livre de Doença , Esquema de Medicação , Feminino , Humanos , Estimativa de Kaplan-Meier , Neoplasias Pulmonares/patologia , Masculino , Estadiamento de Neoplasias , Estudos Retrospectivos , Resultado do Tratamento , Vimblastina/administração & dosagem , Vimblastina/análogos & derivados , Vinorelbina , Gencitabina
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