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1.
Acta Academiae Medicinae Sinicae ; (6): 351-354, 2023.
Article Dans Chinois | WPRIM | ID: wpr-981276

Résumé

In recent years,great progress has been achieved in the application of immune checkpoint inhibitors (ICI) in tumor immunotherapy.However,a variety of adverse reactions induced by ICI have been reported.Despite the high overall incidence of adverse reactions caused by ICI,some adverse reactions,such as immune-related pancreatitis,are rare in clinical practice.In this paper,a case of immune-related pancreatitis after treatment of advanced gastric cancer with nivolumab was identified.We analyzed the cause,treatment,incidence,and risk factors of the adverse reaction,aiming to improve the clinical diagnosis,treatment,and safe medication of rare adverse reactions associated with ICI.


Sujets)
Humains , Nivolumab/effets indésirables , Inhibiteurs de points de contrôle immunitaires/effets indésirables , Antinéoplasiques immunologiques/effets indésirables , Pancréatite/traitement médicamenteux , Tumeurs de l'estomac
2.
Chinese Journal of Lung Cancer ; (12): 524-533, 2022.
Article Dans Chinois | WPRIM | ID: wpr-939742

Résumé

Neoadjuvant immunotherapy, including neoadjuvant single- or dual-drug immunotherapy or combined immunotherapy with chemotherapy or radiotherapy, has witnessed a rapid development in non-small cell lung cancer. Clinical trials exhibited the encouraging pathological responses and certain clinical benefits in selected patients, with tolerable toxicity. Nivolumab with chemotherapy has been approved by Food and Drug Administration (FDA) as the first immunotherapy-based treatment for non-small cell lung cancer in the neoadjuvant treatment setting. There is the need for further evaluation of long-term efficacy, side effects or surgical issues for neoadjuvant immunotherapy in non-small cell lung cancer.
.


Sujets)
Humains , Antinéoplasiques immunologiques/usage thérapeutique , Carcinome pulmonaire non à petites cellules/anatomopathologie , Immunothérapie/méthodes , Tumeurs du poumon/anatomopathologie , Traitement néoadjuvant , Nivolumab/usage thérapeutique
3.
Rev. méd. Chile ; 149(10): 1507-1511, oct. 2021. ilus
Article Dans Espagnol | LILACS | ID: biblio-1389364

Résumé

Hodgkin's Lymphoma has a very good prognosis. In the unusually refractory patients allogeneic transplantation offers a chance of cure. The so-called checkpoint inhibitors, such as Nivolumab can play a relevant role in this type of patients. Their side effects and usefulness after allogeneic transplantation are under investigation. Relapse after allogeneic transplantation has an extremely poor prognosis. We report two patients with refractory Hodgkin's lymphoma who relapsed after an allogeneic transplant and who were successfully treated with Nivolumab.


Sujets)
Humains , Maladie de Hodgkin/anatomopathologie , Maladie de Hodgkin/traitement médicamenteux , Transplantation de cellules souches hématopoïétiques , Transplantation homologue , Nivolumab/usage thérapeutique , Récidive tumorale locale
4.
Brasília; CONITEC; set. 2021. 12 p. (Relatório para sociedade: informações sobre recomendações de incorporação de medicamentos e outras tecnologias no SUS, 282).
Monographie Dans Portugais | ColecionaSUS, LILACS | ID: biblio-1362845

Résumé

Este documento é uma versão resumida do relatório técnico da Comissão Nacional de Incorporação de Tecnologias no Sistema Único de Saúde ­ Conitec e foi elaborado numa linguagem simples, de fácil compreensão, para estimular a participação da sociedade no processo de Avaliação de Tecnologias em Saúde (ATS) que antecede a incorporação, exclusão ou alteração de medicamentos, produtos e procedimentos utilizados no SUS. As recomendações da Comissão são submetidas à consulta pública pelo prazo de 20 dias. Após analisar as contribuições recebidas na consulta pública, a Conitec emite a recomendação final, que pode ser a favor ou contra a incorporação, exclusão ou alteração da tecnologia analisada. A recomendação final é, então, encaminhada ao Secretário de Ciência, Tecnologia, Inovação e Insumos Estratégicos em Saúde do Ministério da Saúde -SCTIE/MS, que decide sobre quais tecnologias em saúde serão disponibilizadas no SUS


Sujets)
Humains , Pyridines/usage thérapeutique , Néphrocarcinome/traitement médicamenteux , Antinéoplasiques immunologiques/usage thérapeutique , Nivolumab/usage thérapeutique , Tumeurs du rein/traitement médicamenteux , Anilides/usage thérapeutique , Évaluation de la technologie biomédicale , Analyse coût-bénéfice , Métastase tumorale
5.
Brasília; MS; jun. 2021. 681 p. ilus, tab.(Relatório de recomendação: medicamento, 661).
Monographie Dans Portugais | BRISA, LILACS, ColecionaSUS | ID: biblio-1362749

Résumé

Relatório técnico com Leis que estabelece que a incorporação, a exclusão ou a alteração de novos medicamentos, produtos e procedimentos, bem como a constituição ou alteração de protocolo clínico ou de diretriz terapêutica são atribuições do Ministério da Saúde (MS). A estrutura de funcionamento da Conitec é composta por Plenário e Secretaria-Executiva. A gestão e a coordenação das atividades da Conitec, bem como a emissão do relatório de recomendação sobre as tecnologias analisadas são de responsabilidade da Secretaria-Executiva ­ exercida pelo Departamento de Gestão e Incorporação de Tecnologias e Inovação em Saúde (DGITIS/SCTIE/MS).


Sujets)
Humains , Pyridines/usage thérapeutique , Néphrocarcinome/traitement médicamenteux , Antinéoplasiques immunologiques/usage thérapeutique , Nivolumab/usage thérapeutique , Tumeurs du rein/traitement médicamenteux , Anilides/usage thérapeutique , Évaluation de la technologie biomédicale , Analyse coût-bénéfice , Métastase tumorale
6.
Ciudad Autónoma de Buenos Aires; Comisión Nacional de Evaluación de Tecnologías de Salud; Marzo 2021. 28 p. (Informe de Evaluación de Tecnologías Sanitarias N°13, 13).
Monographie Dans Espagnol | BINACIS, ARGMSAL, LILACS | ID: biblio-1151676

Résumé

El presente informe es producto del trabajo colaborativo de la Comisión Nacional de Evaluación de Tecnologías de Salud (CONETEC), dependiente del Ministerio de Salud de la Nación y creada por RM N° 623/2018. La CONETEC realiza evaluaciones y emite recomendaciones a la autoridad sanitaria sobre la incorporación, forma de uso, financiamiento y políticas de cobertura de las tecnologías sanitarias desde una perspectiva global del sistema de salud argentino. En sus evaluaciones y recomendaciones, la CONETEC tiene en cuenta criterios de calidad, seguridad, efectividad, eficiencia y equidad, evaluados bajo dimensiones éticas, médicas, económicas y sociales. Sus resultados son consensuados mediante discusiones públicas y ponderados a través de un marco de valor explícito, con la participación de todos los actores involucrados en el proceso de toma de decisiones en salud. Los informes y recomendaciones de esta comisión surgen de este proceso público, transparente y colaborativo, siendo de libre consulta y acceso para toda la sociedad


Sujets)
Nivolumab , Mélanome , Mélanome/diagnostic , Mélanome/épidémiologie
7.
Ciudad Autónoma de Buenos Aires; Comisión Nacional de Evaluación de Tecnologías de Salud; Marzo 2021. 30 p. (Informe de Evaluación de Tecnologías Sanitarias N°10, 10).
Monographie Dans Espagnol | BINACIS, ARGMSAL, LILACS | ID: biblio-1151681

Résumé

El presente informe es producto del trabajo colaborativo de la Comisión Nacional de Evaluación de Tecnologías de Salud (CONETEC), dependiente del Ministerio de Salud de la Nación y creada por RM N° 623/2018. La CONETEC realiza evaluaciones y emite recomendaciones a la autoridad sanitaria sobre la incorporación, forma de uso, financiamiento y políticas de cobertura de las tecnologías sanitarias desde una perspectiva global del sistema de salud argentino. En sus evaluaciones y recomendaciones, la CONETEC tiene en cuenta criterios de calidad, seguridad, efectividad, eficiencia y equidad, evaluados bajo dimensiones éticas, médicas, económicas y sociales. Sus resultados son consensuados mediante discusiones públicas y ponderados a través de un marco de valor explícito, con la participación de todos los actores involucrados en el proceso de toma de decisiones en salud. Los informes y recomendaciones de esta comisión surgen de este proceso público, transparente y colaborativo, siendo de libre consulta y acceso para toda la sociedad.


Sujets)
Nivolumab , Tumeurs du poumon , Tumeurs du poumon/traitement médicamenteux , Tumeurs du poumon/épidémiologie
8.
Article Dans Anglais | LILACS, ECOS | ID: biblio-1353168

Résumé

Objective: To perform an analysis over time of the number needed to treat (NNT) and the cost of preventing an event (COPE) for nivolumab + ipilimumab (NIVO+IPI) and pembrolizumab + axitinib (PEMBRO+AXI) as first-line treatments for advanced renal cell carcinoma patients with intermediate or poor-risk, under the Brazilian private healthcare system perspective. Methods: The NNT for overall survival (OS) and progression-free survival (PFS) from 12-month to maximum available follow-up from CheckMate 214 and KEYNOTE-426 studies were used to estimate the COPE. Treatment costs were estimated considering the labeled dosing and median PFS as a proxy for treatment duration. Results: The OS NNT for NIVO+IPI decreased from 12 to 8 and for PEMBRO+AXI increased slightly from 7 to 8 at 12 and 42 months, respectively. For PFS, NNT for NIVO+IPI decreased from 15 to 6, and for PEMBRO+AXI increased from 7 to 10 at 12 and 30 months. The estimated treatment cost is R$ 638,620 for an estimated median of 11.2 months of NIVO+IPI treatment and R$ 966,818 for 13.8 months of PEMBRO+AXI treatment. COPE for OS at 12 and 42 months was R$ 7,663,440 and R$ 5,108,960 with NIVO+IPI and R$ 6,047,417 and R$ 7,734,547 with PEMBRO+AXI. For PFS, COPE at 12 and 30 months was R$ 9,579,300 and R$ 3,831,720 with NIVO+IPI and R$ 6,047,417 and R$ 9,668,184 with PEMBRO+AXI. Conclusions: Treatment with NIVO+IPI results in lower COPE than PEMBRO+AXI from month 18 onwards, driven by lower treatment costs and improved NNT over time with NIVO+IPI


Objetivo: Analisar ao longo do tempo o número necessário a tratar (NNT) e o custo para prevenir um evento (COPE) para nivolumabe + ipilimumabe (NIVO+IPI) e pembrolizumabe + axitinibe (PEMBRO+AXI) na primeira linha de tratamento do carcinoma de células renais avançado com risco intermediário ou alto na perspectiva do sistema suplementar de saúde brasileiro. Métodos: O NNT para sobrevida global (SG) e sobrevida livre de progressão (SLP) para 12 meses até o máximo de tempo de seguimento disponível dos estudos CheckMate 214 e KEYNOTE-426 foi usado para estimar o COPE. Custos de tratamento foram estimados considerando a dosagem em bula e a mediana de SLP como aproximação para duração de tratamento. Resultados: O NNT de SG para NIVO+IPI reduziu de 12 para 8 e para PEMBRO+AXI subiu de 7 para 8 em 12 e 42 meses, respectivamente. Para SLP, NIVO+IPI teve redução de 15 para 6 e para PEMBRO+AXI aumentou de 7 para 10 em 12 e 30 meses. O custo estimado é de R$ 638.620 para mediana de 11,2 meses de tratamento com NIVO+IPI e de R$ 966.818 para 13,8 meses com PEMBRO+AXI. O COPE para SG foi de R$ 7.663.440 e R$ 5.108.960 com NIVO+IPI e de R$ 6.047.417 e R$ 7.734.547 com PEMBRO+AXI para 12 e 42 meses. Para SLP, foi de R$ 9.579.300 e R$ 3.831.720 com NIVO+IPI e de R$ 6.047.417 e R$ 9.668.184 com PEMBRO+AXI em 12 e 30 meses. Conclusões: O tratamento com NIVO+IPI resulta em menor COPE, em comparação com PEMBRO+AXI, a partir de 18 meses de seguimento, justificado por menor custo de tratamento e melhora do NNT ao longo do tempo com NIVO+IPI


Sujets)
Néphrocarcinome , Coûts des soins de santé , Coûts et analyse des coûts , Nivolumab , Axitinib
9.
Brasília; S.N; 23 jul. 2020.
non conventionnel Dans Portugais | BRISA, PIE, LILACS | ID: biblio-1117682

Résumé

O Informe Diário de Evidências é uma produção do Ministério da Saúde que tem como objetivo acompanhar diariamente as publicações científicas sobre tratamento farmacológico e vacinas para a COVID-19. Dessa forma, são realizadas buscas estruturadas em bases de dados biomédicas, referentes ao dia anterior desse informe. Não são incluídos estudos pré-clínicos (in vitro, in vivo, in silico). A frequência dos estudos é demonstrada de acordo com a sua classificação metodológica (revisões sistemáticas, ensaios clínicos randomizados, coortes, entre outros). Para cada estudo é apresentado um resumo com avaliação da qualidade metodológica. Essa avaliação tem por finalidade identificar o grau de certeza/confiança ou o risco de viés de cada estudo. Para tal, são utilizadas ferramentas já validadas e consagradas na literatura científica, na área de saúde baseada em evidências. Cabe ressaltar que o documento tem caráter informativo e não representa uma recomendação oficial do Ministério da Saúde sobre a temática. Foram encontrados 21 artigos e 8 protocolos.


Sujets)
Pneumopathie virale/traitement médicamenteux , Infections à coronavirus/traitement médicamenteux , Stéroïdes/usage thérapeutique , Évaluation de la technologie biomédicale , Vaccin BCG/usage thérapeutique , Héparine/usage thérapeutique , Almitrine/usage thérapeutique , Études de cohortes , Hormones corticosurrénaliennes/usage thérapeutique , Énoxaparine/usage thérapeutique , Azithromycine/usage thérapeutique , Inhibiteurs de l'hydroxyméthylglutaryl-CoA réductase/usage thérapeutique , Darunavir/usage thérapeutique , Betacoronavirus/effets des médicaments et des substances chimiques , Ipilimumab/usage thérapeutique , Fondaparinux/usage thérapeutique , Nivolumab/usage thérapeutique , Antihistaminiques/usage thérapeutique , Hydroxychloroquine/usage thérapeutique , Anticoagulants/usage thérapeutique
11.
Journal of Central South University(Medical Sciences) ; (12): 222-224, 2019.
Article Dans Chinois | WPRIM | ID: wpr-813087

Résumé

Nivolumab is an anti-programmed cell death (anti-PD-1) monoclonal antibody, which is a new drug for tumor immunotherapy. A 73-year-old female patient with colorectal cancer 3 years after surgery was treated in the Endocrinology Department of Third Xiangya Hospital, Central South University, who developed severe hypothyroidism resulting from treatment with nivolumab. After 4 months treatment of nivolumab, this patient presented with symptoms such as fatigue, dizziness, jaundice and palpebral edema, with decreased levels of FT3 and FT4 and elevated levels of TSH. Subsequently, nivolumab treatment was terminated. This patient's symptoms were relieved and thyroid function returned to normal after thyroxine replacement therapy. The clinical diagnosis was considered to be nivolumab-induced autoimmune thyroid damage, which was an immune-related adverse reaction in the treatment.


Sujets)
Sujet âgé , Femelle , Humains , Anticorps monoclonaux , Hypothyroïdie , Nivolumab , Thyroxine
12.
Chinese Journal of Lung Cancer ; (12): 250-254, 2019.
Article Dans Chinois | WPRIM | ID: wpr-775635

Résumé

BACKGROUND@#Nivolumab is an checkpoint inhibitor combining with programmed death-1 (PD-1) receptor on T cells, which can block the interactions between PD-1 and programmed death ligands (PD-L), including PD-L1 and PD-L2. And then block the immunosuppression mediated by the PD-1 pathway. The aim of the study is to investigate the clinical manifestations, diagnosis, treatment and prognosis of treatment-related skin toxicity caused by PD-1 inhibitor Nivolumab.@*METHODS@#The clinical data of treatment-related skin toxicity caused by PD-1 inhibitor Nivolumab in a patient with advanced lung adenocarcinoma admitted to the Shanghai Chest Hospital was retrospectively analyzed. The diagnosis, treatment and prognosis of the patient were discussed.@*RESULTS@#The patient was a 60-year-old male presented with relapse after surgery and adjuvant postoperative chemotherapy for his lung carcinoma. The patient's condition still progressed after multiple chemotherapy, targeted therapy and local radiotherapy of bone metastasis. Then Nivolumab, a kind of PD-1 inhibitors, was given intravenously every 3 weeks with the average dosage 3 mg/kg. After one cycle of Nivolumab, the patient began to have skin rashes, which aggravated gradually. The patient's skin toxicity was alleviated after enough steroids and was controlled with tapering steroids slowly. Now the patient was still given oral steroids treatment. And the lung disease remained stable.@*CONCLUSIONS@#Immune-related skin toxicity associated with PD-1 inhibitor should be aware of; early detection, early treatment and the prognosis could be better. It is necessary to improve the understanding of Immune-related skin toxicity associated with PD-1 inhibitor, to diagnose and treat it early, and the prognosis could be better.


Sujets)
Humains , Mâle , Adulte d'âge moyen , Adénocarcinome pulmonaire , Traitement médicamenteux , Nivolumab , Pharmacologie , Utilisations thérapeutiques , Pronostic , Récepteur-1 de mort cellulaire programmée , Peau
13.
Medicina (B.Aires) ; 78(1): 29-32, feb. 2018. tab
Article Dans Anglais | LILACS | ID: biblio-894543

Résumé

Hepatocellular carcinoma (HCC) is the second cause of cancer-related death in the world and is the main cause of death in cirrhotic patients. Unfortunately, the incidence of HCC has grown significantly in the last decade. Curative treatments such as surgery, liver transplantation or percutaneous ablation can only be applied in less than 30% of cases. The multikinase inhibitor sorafenib is the first line therapy for advanced HCC. Regorafenib is the standard of care for second-line patients. However, novel and more specific potent therapeutic approaches for advanced HCC are still needed. The liver constitutes a unique immunological microenvironment, although anti-tumor immunity seems to be feasible with the use of checkpoint inhibitors such as nivolumab. Efficacy may be further increased by combining checkpoint inhibitors or by applying loco-regional treatments. The success of immune checkpoint blockade has renewed interest in immunotherapy in HCC.


El hepatocarcinoma (HCC) es la segunda causa de muerte relacionada con el cáncer en el mundo y es la principal causa de muerte en pacientes cirróticos. Desafortunadamente, la incidencia de HCC ha crecido significativamente en la última década. Los tratamientos curativos como la cirugía, el trasplante de hígado o la ablación solo pueden aplicarse en menos del 30% de los casos. El sorafenib es el tratamiento de primera línea para el HCC avanzado, mientras que el regorafenib se reserva como segunda línea. Sin embargo, todavía son necesarios nuevos enfoques terapéuticos potentes y más específicos para el HCC avanzado. El hígado constituye un microambiente inmunológico único, aunque la inmunidad antitumoral parece ser factible mediante el uso de inhibidores de punto de control como nivolumab. La eficacia puede aumentarse adicionalmente combinando inhibidores de puntos de control inmunitario o aplicando tratamientos loco-regionales. En este sentido, el éxito del uso de anticuerpos monoclonales, que bloquean el control inmunitario, ha renovado el interés en la inmunoterapia para el HCC.


Sujets)
Humains , Carcinome hépatocellulaire/traitement médicamenteux , Antinéoplasiques immunologiques/usage thérapeutique , Immunothérapie/méthodes , Tumeurs du foie/traitement médicamenteux , Anticorps monoclonaux/usage thérapeutique , Phénylurées/usage thérapeutique , Pyridines/usage thérapeutique , Essais cliniques comme sujet , Sorafénib/usage thérapeutique , Nivolumab/usage thérapeutique
14.
Einstein (Säo Paulo) ; 16(2): eRC4030, 2018. tab, graf
Article Dans Anglais | LILACS | ID: biblio-953153

Résumé

ABSTRACT Immunotherapy-induced pneumonitis is a rare complication with incidence estimated around 3%. This disease is difficult to diagnose and has great morbidity. For this reason, it became a challenge for oncologists and emergencists. We reviewed the case of five patients who used anti-PD1 (program cell death receptor antagonist 1) for antineoplastic treatment and developed treatment-induced pneumonitis. All patients had respiratory problems because of immunotherapy and presence of ground-glass radiologic change. Among all patients, only one had grade 5 pneumonitis, and delaying to begin corticosteroid therapy and worsening in clinical picture led to patient death. Other four patients with symptomatic grade 2 pneumonitis underwent corticosteroid therapy and had improvement in clinical and radiologic picture. Two patients were treated after an episode of pneumonitis, and no new pulmonary complications were observed until the end of this study. Immunotherapy-induced pneumonitis, although uncommon, can be potentially fatal. Medical team has the responsibility to pay attention for most common symptoms of the disease such as cough and dyspnea and conduct an early diagnosis and effective early treatment with corticosteroids.


RESUMO A pneumonite secundária à imunoterapia é uma complicação rara, com incidência estimada em cerca de 3%. No entanto, trata-se de uma intercorrência de difícil diagnóstico e com grande morbidade, que tem se tornado um desafio para oncologistas e emergencistas. Foram revisados os casos de cinco pacientes que fizeram uso de anti-PD1 (program cell death receptor antagonist 1) para tratamento antineoplásico e que evoluíram com quadro de pneumonite induzida pelo tratamento. Todos os pacientes apresentaram sintomas respiratórios em vigência de tratamento, com imunoterapia e presença de alteração radiológica em vidro fosco. Dentre estes pacientes, apenas um apresentou pneumonite grau 5, com atraso na introdução de corticoidoterapia, indo a óbito em decorrência do quadro. Os outros quatro pacientes apresentaram pneumonite grau 2, sintomática, sendo tratados com corticoidoterapia e evoluindo com melhora clínica e radiológica. Dois pacientes mantiveram o tratamento após o episódio de pneumonite, sem novas complicações pulmonares posteriores, até o momento. A pneumonite induzida por imunoterapia, apesar de ser um evento pouco frequente, pode acarretar grande morbidade, além de ser potencialmente fatal, cabendo à equipe médica ter atenção aos sintomas mais comuns, como tosse e dispneia, para diagnóstico precoce e tratamento efetivo, com uso precoce de corticoide.


Sujets)
Humains , Mâle , Sujet âgé , Sujet âgé de 80 ans ou plus , Pneumopathie infectieuse/induit chimiquement , Anticorps monoclonaux humanisés/effets indésirables , Immunothérapie/effets indésirables , Anticorps monoclonaux/effets indésirables , Antinéoplasiques/effets indésirables , Pneumopathie infectieuse/traitement médicamenteux , Pneumopathie infectieuse/imagerie diagnostique , Carcinomes/thérapie , Hormones corticosurrénaliennes/usage thérapeutique , Issue fatale , Anticorps monoclonaux humanisés/usage thérapeutique , Nivolumab , Tumeurs du poumon/thérapie , Adulte d'âge moyen , Anticorps monoclonaux/usage thérapeutique , Antinéoplasiques/usage thérapeutique
15.
Chinese Journal of Hematology ; (12): 584-588, 2018.
Article Dans Chinois | WPRIM | ID: wpr-1011815

Résumé

Objective: To Evaluation the effect of PD-1 inhibitor Nivolumab on the proliferation and cytotoxicity of anti-CD19 chimeric antigen receptor T cells (CD19-CAR-T) in vitro. Methods: Five patients with high PD-1 expression in peripheral blood and five healthy volunteers were selected. These peripheral blood mononuclear cells were used as the source of T cells to prepare CD19-CAR-T cells. Different doses (72, 36, 18 μg/ml) of Nivolumab was added on day 8 to the culture medium. Patient T cells incubated with 72 μg/ml Nivolumab and CD19-CAR-T cells of healthy volunteers were used as controls. CCK-8, lactate dehydrogenase (LDH) cytotoxicity assay and ELASA were used to detect the proliferation capacity, the specific cytotoxicity and the inflammatory factor secretion. Results: ①T cells from patients with high expression of PD-1 as the source of CD19-CAR-T cells did not affect transfection rate compared with that of healthy volunteers [(32.80±7.22)% vs (35.10±5.84)%, t=-0.554, P=0.593]. ②Incubation of CD19-CAR-T cells with 72 μg/ml Nivolumab did not affect CD19-CAR-T cell proliferation, but its cytotoxicity was significantly higher than that of CD19-CAR-T cells alone or patients' T cells +72 μg/ml Nivolumab (all P<0.001), there was no significant difference in the killing activity between the 72 μg/ml and 36 μg/ml Nivolumab treated CD19-CAR-T cells on Pfeiffer cells (P=0.281, 0.267, respectively), and they were all higher than those of 18 μg/ml Nivolumab treated CD19-CAR-T cells (all P<0.001). ③Different doses of PD-1 inhibitor Nivolumab combined with CD19-CAR-T cells does not affect the secretion of IFN-γ and IFN-α (all P>0.05). Conclusion: Combination of 36 μg/ml PD-1 inhibitor and CD19-CAR-T cells could reduce the drug toxicity and enhance the cytotoxicity.


Sujets)
Humains , Antigènes CD19 , Prolifération cellulaire , Agranulocytes , Nivolumab/pharmacologie , Récepteur-1 de mort cellulaire programmée , Récepteurs aux antigènes des cellules T , Récepteurs chimériques pour l'antigène , Lymphocytes T
16.
Acta cir. bras ; 32(12): 1006-1012, Dec. 2017. tab, graf
Article Dans Anglais | LILACS | ID: biblio-886195

Résumé

Abstract Purpose: To evaluate the efficacy of nivolumab and comparison with dacarbazine (DTIC) on peritoneal carcinomatosis of malignant melanoma in mouse model. Methods: Mouse skin melanoma cells was injected under the capsule of the peritoneal surface in the left side of the abdomen. On postoperative day ten, mouses randomised into three groups. Group 1: Control, Group 2: HIPEC (Hyperthermic intraperitoneal chemotherapy) with DTIC and Group 3: HIPEC with Nivolumab. After the sacrification on postoperative day fifteen, peritoneum evaluated macroscopically and histopathologically by using peritoneal regression grading score (PRGS). Results: In the 15th day exploration, all animals developed extensive intraperitoneal tumor growth in Group 1. In Group 2 and Group 3 median tumor size was 0.7±0.3cm and 0.3±0.2cm respectively (p: 0.023). Peritoneal carcinomatosis index (PCI) were significantly lower in Group 3 than other groups (p: 0.019). The lowest total tumor nodules in group 3 was 4 ± 2. The PGRS score was found significantly lower in Group 3 than other groups (p: 0.03). Lymphocytic response rate was found higher in the Group 3. Conclusions: It has been found that nivolumab significantly better than DTIC on peritoneal metastases of malign melanoma in mouse models. Nivolumab treatment gives promising results with pathological evidence in the treatment of metastatic disease of malignant melanoma.


Sujets)
Animaux , Mâle , Rats , Tumeurs du péritoine/traitement médicamenteux , Péritoine/anatomopathologie , Mélanome/traitement médicamenteux , Anticorps monoclonaux/pharmacologie , Antinéoplasiques/pharmacologie , Tumeurs du péritoine/chirurgie , Tumeurs du péritoine/anatomopathologie , Tumeurs du péritoine/secondaire , Péritoine/effets des médicaments et des substances chimiques , Répartition aléatoire , Analyse de régression , Dacarbazine/usage thérapeutique , Modèles animaux de maladie humaine , Évaluation préclinique de médicament , Grading des tumeurs , Nivolumab , Hyperthermie provoquée , Mélanome/secondaire , Anticorps monoclonaux/usage thérapeutique , Antinéoplasiques/usage thérapeutique
17.
Rev. Hosp. Ital. B. Aires (2004) ; 36(3): 84-90, sept. 2016. ilus
Article Dans Espagnol | LILACS | ID: biblio-1146685

Résumé

El melanoma ha experimentado un aumento constante en su tasa de incidencia en las últimas cinco décadas a nivel mundial. El pronóstico del paciente con melanoma se relaciona con el estadio de la enfermedad al momento del diagnóstico, con una sobrevida global media de 6,2 meses en pacientes con melanoma metastásico. El avance en las investigaciones sobre la biología y el comportamiento tumoral permitió el desarrollo de nuevas terapias con distintos mecanismos de acción y mayor eficacia. En esta revisión se abordan las terapias biológicas en melanoma metastásico, su mecanismo de acción y principales resultados en ensayos clínicos. (AU)


Melanoma has experienced a consistent increase in incidence over the past five decades worldwide. The prognosis of patients with melanoma is related to the stage of disease at diagnosis, with a median overall survival of 6.2 months in metastatic melanoma. Progress in research on tumor biology allowed the development of new therapies with different mechanisms of action and greater efficiency. In this review, biologic therapies in metastatic melanoma, its mechanism of action and main results in clinical trials are discussed. (AU)


Sujets)
Humains , Biothérapie , Mélanome/thérapie , Métastase tumorale/thérapie , Incidence , Mitogen-Activated Protein Kinase 1/antagonistes et inhibiteurs , Dacarbazine/effets indésirables , Dacarbazine/usage thérapeutique , Inhibiteurs de protéines kinases/effets indésirables , Inhibiteurs de protéines kinases/usage thérapeutique , Ipilimumab/effets indésirables , Ipilimumab/usage thérapeutique , Antinéoplasiques immunologiques/effets indésirables , Antinéoplasiques immunologiques/usage thérapeutique , Vémurafénib/effets indésirables , Vémurafénib/usage thérapeutique , Nivolumab/effets indésirables , Nivolumab/usage thérapeutique , Immunothérapie
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Détails de la recherche