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1.
J Cancer Res Clin Oncol ; 150(4): 183, 2024 Apr 09.
Artículo en Inglés | MEDLINE | ID: mdl-38594593

RESUMEN

PURPOSE: Renal cell carcinoma is an aggressive disease with a high mortality rate. Management has drastically changed with the new era of immunotherapy, and novel strategies are being developed; however, identifying systemic treatments is still challenging. This paper presents an update of the expert panel consensus from the Latin American Cooperative Oncology Group and the Latin American Renal Cancer Group on advanced renal cell carcinoma management in Brazil. METHODS: A panel of 34 oncologists and experts in renal cell carcinoma discussed and voted on the best options for managing advanced disease in Brazil, including systemic treatment of early and metastatic renal cell carcinoma as well as nonclear cell tumours. The results were compared with the literature and graded according to the level of evidence. RESULTS: Adjuvant treatments benefit patients with a high risk of recurrence after surgery, and the agents used are pembrolizumab and sunitinib, with a preference for pembrolizumab. Neoadjuvant treatment is exceptional, even in initially unresectable cases. First-line treatment is mainly based on tyrosine kinase inhibitors (TKIs) and immune checkpoint inhibitors (ICIs); the choice of treatment is based on the International Metastatic Database Consortium (IMCD) risk score. Patients at favourable risk receive ICIs in combination with TKIs. Patients classified as intermediate or poor risk receive ICIs, without preference for ICI + ICIs or ICI + TKIs. Data on nonclear cell renal cancer treatment are limited. Active surveillance has a place in treating favourable-risk patients. Either denosumab or zoledronic acid can be used for treating metastatic bone disease. CONCLUSION: Immunotherapy and targeted therapy are the standards of care for advanced disease. The utilization and sequencing of these therapeutic agents hinge upon individual risk scores and responses to previous treatments. This consensus reflects a commitment to informed decision-making, drawn from professional expertise and evidence in the medical literature.


Asunto(s)
Carcinoma de Células Renales , Neoplasias Renales , Humanos , Carcinoma de Células Renales/tratamiento farmacológico , Carcinoma de Células Renales/patología , Neoplasias Renales/tratamiento farmacológico , Neoplasias Renales/patología , América Latina , Consenso , Sunitinib
2.
Int J Mol Sci ; 24(24)2023 Dec 18.
Artículo en Inglés | MEDLINE | ID: mdl-38139411

RESUMEN

Papillary subtypes of renal-cell carcinoma (pRCC) represent 10-15% of the cases and commonly have MET alterations. This systematic review and single-arm meta-analysis evaluated MET inhibitor therapy (METi) efficacy and safety in adults with confirmed advanced pRCC. The search strategy included PubMed, Web-of-science, Cochrane, and Scopus. We used the DerSimonian/Laird random effect model for all analyses; p-value < 5% was considered significant, and heterogeneity was assessed with I2. Three clinical trials and six cohort studies were included with 504 patients; 31% were MET-driven. Our pooled analysis demonstrated an objective response rate (ORR) in MET-driven, MET-independent, and overall patients of: 36% (95%CI: 10-62), 0% (95%CI: 0-3), and 21% (95%CI: 1-41), respectively. One-year disease control and progression-free survival rates were, respectively, 70% (95%CI: 52-88) and 15% (95%CI: 10-20). Twelve- and twenty-four-month survival rates were, respectively, 43% (95%CI: 23-64) and 10% (95%CI: 0-30). The prevalence of adverse events of any grade and grades 3-5 were 96% (95%CI: 91-100) and 44% (95%CI: 37-50), respectively. We suggest METi has anti-tumor activity and is tolerable in patients with advanced pRCC.


Asunto(s)
Carcinoma de Células Renales , Neoplasias Renales , Adulto , Humanos , Carcinoma de Células Renales/tratamiento farmacológico , Carcinoma de Células Renales/patología , Estudios de Cohortes , Terapia Enzimática , Neoplasias Renales/patología , Inhibidores de Proteínas Quinasas/efectos adversos
3.
J Med Econ ; 26(1): 1108-1121, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37632452

RESUMEN

OBJECTIVE: Nivolumab plus ipilimumab (NIVO + IPI) and pembrolizumab plus axitinib (PEM + AXI) have demonstrated significant clinical benefits as first-line (1 L) treatments for intermediate/poor-risk advanced renal cell carcinoma (aRCC) patients. This study aimed to assess the cost-effectiveness of NIVO + IPI versus PEM + AXI from a Brazilian private healthcare system perspective, utilizing a novel approach to estimate comparative efficacy between the treatments. METHODS: A three-state partitioned survival model (progression-free, progressed, and death) was developed to estimate costs, life-years (LYs), quality-adjusted LYs (QALYs), and the incremental cost-utility ratio (ICUR) over a 40-year time horizon. In the absence of head-to-head comparisons between NIVO + IPI and PEM + AXI, clinical data for NIVO + IPI was obtained from CheckMate 214 (NCT02231749) and for PEM + AXI from KEYNOTE-426 (NCT02853331). A matching-adjusted indirect comparison was conducted to account for the imbalance of treatment effect modifiers between the trials. Patient characteristics, resource use, health state utilities, and costs were based on Brazilian-specific sources. Costs and health outcomes were both discounted by 5% annually in line with Brazilian guidelines. The robustness of the results was evaluated through extensive sensitivity analysis and scenario analyses. RESULTS: When comparing the matched versus unmatched OS, PFS, and TTD curves there was no noteworthy difference. NIVO + IPI was associated with cost savings (R$ 350,232), higher LYs (5.54 vs. 4.61), and QALYs (4.74 vs. 3.76) versus PEM + AXI, resulting in NIVO + IPI dominating PEM + AXI. Key model drivers were the treatment duration for PEM, NIVO, and AXI. NIVO + IPI remained dominant in all scenario analyses, which indicated that model results were robust to alternative modelling inputs or assumptions. CONCLUSIONS: This analysis shows that NIVO + IPI is estimated to be a life-extending and potentially cost-saving 1 L treatment option when compared with PEM + AXI for intermediate/poor-risk a RCC patients in the Brazilian private healthcare system.


Asunto(s)
Carcinoma de Células Renales , Neoplasias Renales , Humanos , Nivolumab/uso terapéutico , Ipilimumab/uso terapéutico , Carcinoma de Células Renales/tratamiento farmacológico , Carcinoma de Células Renales/patología , Axitinib/uso terapéutico , Pronóstico , Análisis Costo-Beneficio , Brasil , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Atención a la Salud , Neoplasias Renales/tratamiento farmacológico , Neoplasias Renales/patología
4.
Clin Transl Oncol ; 25(9): 2732-2748, 2023 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-37556095

RESUMEN

Renal cancer is the seventh most common cancer in men and the tenth in women. The aim of this article is to review the diagnosis, treatment, and follow-up of renal carcinoma accompanied by recommendations with new evidence and treatment algorithms. A new pathologic classification of RCC by the World Health Organization (WHO) was published in 2022 and this classification would be considered a "bridge" to a future molecular classification. For patients with localized disease, surgery is the treatment of choice with nephron-sparing surgery recommended when feasible. Adjuvant treatment with pembrolizumab is an option for intermediate-or high-risk cases, as well as patients after complete resection of metastatic disease. More data are needed in the future, including positive overall survival data. Clinical prognostic classification, preferably IMDC, should be used for treatment decision making in mRCC. Cytoreductive nephrectomy should not be deemed mandatory in individuals with intermediate-poor IMDC/MSKCC risk who require systemic therapy. Metastasectomy can be contemplated in selected subjects with a limited number of metastases or long metachronous disease-free interval. For the population of patients with metastatic ccRCC as a whole, the combination of pembrolizumab-axitinib, nivolumab-cabozantinib, or pembrolizumab-lenvatinib can be considered as the first option based on the benefit obtained in OS versus sunitinib. In cases that have an intermediate IMDC and poor prognosis, the combination of ipilimumab and nivolumab has demonstrated superior OS compared to sunitinib. As for individuals with advanced RCC previously treated with one or two antiangiogenic tyrosine-kinase inhibitors, nivolumab and cabozantinib are the options of choice. When there is progression following initial immunotherapy-based treatment, we recommend treatment with an antiangiogenic tyrosine-kinase inhibitor. While no clear sequence can be advocated, medical oncologists and patients should be aware of the recent advances and new strategies that improve survival and quality of life in the setting of metastatic RC.


Asunto(s)
Carcinoma de Células Renales , Neoplasias Renales , Masculino , Humanos , Femenino , Carcinoma de Células Renales/terapia , Carcinoma de Células Renales/tratamiento farmacológico , Sunitinib/efectos adversos , Nivolumab/uso terapéutico , Calidad de Vida , Neoplasias Renales/terapia , Neoplasias Renales/tratamiento farmacológico , Tirosina/uso terapéutico
5.
Medicina (B Aires) ; 83(3): 479-483, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37379548

RESUMEN

Immune checkpoints inhibitors have shown a remarkable improvement in overall survival of stage IV renal cell carcinoma patients. Nevertheless, there is a wide range of immune-related adverse events (IRAE) that arise from these revolutionary treatments. Autoimmune encephalitis is a rare but severe central nervous system IRAE in these cancer patients. The severities of these IRAEs preclude patients from continuing immunotherapy treatment. Few cases of autoimmune encephalitis with immunotherapy have been described in the literature and optimal clinical management of these events as well as patient's immune-mediated response after treatment suspension is still unclear. Here, we report a case of a 67 years-old woman with stage IV renal cell carcinoma under treatment with nivolumab who developed autoimmune encephalitis. After high doses of corticosteroids patient's condition improved significantly with full recovery after 5 days of treatment. Even though nivolumab was not reinstalled, a persistent response of her oncologic disease was evidenced. We expect that this case can contribute to the existing literature of both subjects, the management of autoimmune encephalitis as grade IV immune related adverse event and the responses of immune checkpoint inhibitors after IRAE.


Los inhibidores de puntos de control inmunológico han mostrado una importante mejoría en la supervivencia global de los pacientes con carcinoma de riñón estadio IV. Sin embargo, existe una amplia variedad de efectos adversos inmunomediados que surgen a partir de estos tratamientos revolucionarios. La encefalitis autoinmune es un infrecuente pero grave efecto adverso inmunomediado del sistema nervioso central en estos pacientes. La gravedad de este cuadro impide que los pacientes continúen con el tratamiento de inmunoterapia. Se han descrito pocos casos de encefalitis autoinmune con inmunoterapia en la literatura y aún no está claro el manejo clínico óptimo de estos eventos, ni cómo continua la respuesta inmunomediada después de la suspensión del tratamiento. Presentamos el caso de una mujer de 67 años con carcinoma de células renales estadio IV que desarrolló encefalitis autoinmune durante el tratamiento con nivolumab. La paciente mejoró significativamente luego del inicio del tratamiento con altas dosis de corticoides, con una recuperación completa después de 5 días del mismo. Si bien el nivolumab no se reinició, se evidenció una respuesta persistente de su enfermedad oncológica. Esperamos que este caso pueda contribuir a la literatura existente de ambos temas, el manejo de la encefalitis autoinmune como efecto adverso inmunomediado grado IV y las respuestas que se obtienen con la inmunoterapia luego de estos efectos adversos.


Asunto(s)
Enfermedades Autoinmunes del Sistema Nervioso , Carcinoma de Células Renales , Neoplasias Renales , Humanos , Femenino , Anciano , Nivolumab/efectos adversos , Carcinoma de Células Renales/tratamiento farmacológico , Carcinoma de Células Renales/inducido químicamente , Neoplasias Renales/tratamiento farmacológico , Neoplasias Renales/inducido químicamente
6.
Hematol Oncol Clin North Am ; 37(5): 893-905, 2023 10.
Artículo en Inglés | MEDLINE | ID: mdl-37330346

RESUMEN

Surgery has historically been the mainstay of treatment for metastatic renal cell carcinoma (mRCC), but recent clinical trials demonstrated that contemporary systemic therapies alone are non-inferior to cytoreductive nephrectomy (CN). Thus, the current role of surgery is not precisely defined. CN remains an appropriate upfront treatment for the palliation of severe symptoms, select cases of metastatic non-clear cell renal cell carcinoma, for consolidation following systemic therapy, and in the setting of oligometastatic disease. Metastasectomy is ideally utilized to achieve a disease-free state when there is minimal morbidity associated with surgery. Given the heterogenous nature of mRCC, the decision for systemic therapy and surgery should be made through a multidisciplinary approach tailored to each individual patient.


Asunto(s)
Carcinoma de Células Renales , Neoplasias Renales , Humanos , Carcinoma de Células Renales/cirugía , Carcinoma de Células Renales/tratamiento farmacológico , Carcinoma de Células Renales/patología , Neoplasias Renales/cirugía , Neoplasias Renales/tratamiento farmacológico , Neoplasias Renales/patología , Nefrectomía , Procedimientos Quirúrgicos de Citorreducción
7.
Oncologist ; 28(6): 494-500, 2023 06 02.
Artículo en Inglés | MEDLINE | ID: mdl-36917626

RESUMEN

BACKGROUND: There is a lack of consensus regarding the optimal method of assessing health-related quality of life (HR-QOL) among patients with metastatic renal cell carcinoma (mRCC). This study explored the perceived relevance of items that make up the Functional Assessment of Cancer Therapy Kidney Symptom Index-19 (FKSI-19), as judged by patients with mRCC. METHODS: This was a multinational cross-sectional survey. Eligible patients responded to a questionnaire composed of 18 items that assessed the perceived relevance of each item in the FKSI-19 questionnaire. Open-ended questions assessed additional issues deemed relevant by patients. Responses were grouped as relevant (scores 2-5) or nonrelevant (score 1). Descriptive statistics were collated, and open-ended questions were analyzed and categorized into descriptive categories. Spearman correlation statistics were used to test the association between relevance and clinical characteristics. RESULTS: A total of 151 patients were included (gender: 78.1 M, 21.9F; median age: 64; treatment: 38.4 immunotherapy, 29.8 targeted therapy, 13.9 immuno-TKI combination therapy) in the study. The most relevant questions evaluated fatigue (77.5), lack of energy (72.2), and worry that their condition will get worse (71.5). Most patients rated blood in urine (15.2), fevers (16.6), and lack of appetite (23.2) as least relevant. Qualitative analysis of open-ended questions revealed several themes, including emotional and physical symptoms, ability to live independently, effectiveness of treatment, family, spirituality, and financial toxicity. CONCLUSION: There is a need to refine widely used HR-QOL measures that are employed among patients diagnosed with mRCC treated with contemporary therapies. Guidance was provided for the inclusion of more relevant items to patients' cancer journey.


Asunto(s)
Carcinoma de Células Renales , Neoplasias Renales , Humanos , Persona de Mediana Edad , Carcinoma de Células Renales/tratamiento farmacológico , Neoplasias Renales/tratamiento farmacológico , Calidad de Vida , Estudios Transversales , Encuestas y Cuestionarios , Riñón
8.
Photochem Photobiol ; 99(2): 787-792, 2023 03.
Artículo en Inglés | MEDLINE | ID: mdl-35857390

RESUMEN

As a tumor photodiagnostic agent, 5-aminolevulinic acid (ALA) is metabolized in the heme biosynthesis pathway to produce protoporphyrin IX (PpIX) with fluorescence. ALA-PpIX fluorescence was evaluated in human renal cell carcinoma (RCC) cell lines and non-tumor HK-2 cell lines. We found that extracellular PpIX level was correlated with ABCG2 activity, illustrating its importance as a PpIX efflux transporter. Extracellular PpIX was also related to the Km of ferrochelatase (FECH) that chelates PpIX with ferrous iron to form heme. The Vmax of FECH was higher in all RCC cell lines tested than in the HK-2 cell line. TCGA dataset analysis indicates a positive correlation between FECH expression and RCC patient survival. These findings suggest FECH as an important biomarker in RCC. Effects of iron chelator deferoxamine (DFO) on the enhancement of PpIX fluorescence were assessed. DFO increased intracellular PpIX in both tumor and non-tumor cells, resulting in no gain in tumor/non-tumor fluorescence ratios. DFO appeared to increase ALA-PpIX more at 1-h than at 4-h treatment. There was an inverse correlation between ALA-PpIX fluorescence and the enhancement effect of DFO. These results suggest that enhancement of ALA-PpIX by DFO may be limited by the availability of ferrous iron in mitochondria following ALA administration.


Asunto(s)
Carcinoma de Células Renales , Neoplasias Renales , Fotoquimioterapia , Humanos , Ácido Aminolevulínico/farmacología , Ácido Aminolevulínico/metabolismo , Deferoxamina/farmacología , Carcinoma de Células Renales/tratamiento farmacológico , Fluorescencia , Protoporfirinas/farmacología , Protoporfirinas/metabolismo , Hierro , Hemo , Neoplasias Renales/tratamiento farmacológico , Quelantes del Hierro/farmacología , Fármacos Fotosensibilizantes/farmacología , Línea Celular Tumoral , Fotoquimioterapia/métodos
9.
Oncologist ; 28(1): 59-71, 2023 01 18.
Artículo en Inglés | MEDLINE | ID: mdl-35881028

RESUMEN

BACKGROUND: Preserving health-related quality of life (HRQOL) is an important goal during renal cell carcinoma treatment. We report HRQOL outcomes from a phase II trial (NCT03173560). PATIENTS AND METHODS: HRQOL data were collected during a multicenter, randomized, open-label phase II study comparing the safety and efficacy of 2 different starting doses of lenvatinib (18 mg vs. 14 mg daily) in combination with everolimus (5 mg daily), following one prior vascular endothelial growth factor-targeted treatment. HRQOL was measured using 3 different instruments-FKSI-DRS, EORTC QLQ-C30, and EQ-5D-3L-which were all secondary endpoints. Change from baseline was assessed using linear mixed-effects models. Deterioration events for time to deterioration (TTD) analyses were defined using established thresholds for minimally important differences in the change from baseline for each scale. TTD for each treatment arm was estimated using the Kaplan-Meier method. RESULTS: Baseline characteristics of the 343 participants randomly assigned to 18 mg lenvatinib (n = 171) and 14 mg lenvatinib (n = 172) were well balanced. Least-squares mean estimates for change from baseline were favorable for the 18 mg group over the 14 mg group for the FKSI-DRS and most EORTC QLQ-C30 scales, but differences between treatments did not exceed the minimally important thresholds. Median TTD was longer among participants in the 18 mg group than those in the 14 mg group for most scales. CONCLUSIONS: Participants who received an 18 mg lenvatinib starting dose had favorable HRQOL scores and longer TTD on most scales compared with those who received a 14 mg starting dose.


Asunto(s)
Antineoplásicos , Carcinoma de Células Renales , Neoplasias Renales , Humanos , Carcinoma de Células Renales/tratamiento farmacológico , Carcinoma de Células Renales/patología , Everolimus/uso terapéutico , Neoplasias Renales/tratamiento farmacológico , Neoplasias Renales/patología , Calidad de Vida , Factor A de Crecimiento Endotelial Vascular , Antineoplásicos/administración & dosificación
11.
Clin Genitourin Cancer ; 20(6): 510-514, 2022 12.
Artículo en Inglés | MEDLINE | ID: mdl-35869002

RESUMEN

INTRODUCTION: Dual immunotherapy (ipilimumab/nivolumab, IO/IO) and immunotherapy/tyrosine kinase inhibitor (IO/TKI) combinations (e.g. pembrolizumab/axitinib) are approved for the first-line treatment of intermediate/poor risk metastatic renal cell carcinoma (RCC), but there is limited comparative data between these two options. We sought to understand how oncologists decide between IO/IO vs. IO/TKI. METHODS: We sent a 10-question electronic survey centered on a patient scenario of intermediate/poor risk metastatic RCC to 294 academic/disease-focused and general oncologists in the US. RESULTS: We received 105 responses (36% response rate): 61% (64) of providers chose IO/IO, 39% (41) chose IO/TKI. 78% (82) of oncologists were academic or disease-focused, 22% (23) were general. Academic/disease-focused oncologists were significantly more likely to choose IO/IO (56/82, 68%) than general oncologists (8/23, 35%), P = .004. Among those who chose IO/IO, the perceived main issue with IO/TKI was: long-term toxicities - 31% (20), short-term toxicities - 28% (18), less effective - 28% (18), less convenient - 8% (5). Among those who chose IO/TKI, the perceived main issue with IO/IO was: short-term toxicities - 43% (17), less effective - 28% (11), long-term toxicities - 15% (6), and risk of death - 10% (4). 88% (92) of providers would be comfortable enrolling patients into a phase III trial comparing IO/IO vs. IO/TKI. We found no associations between therapy chosen by a provider and participation as PI in a trial of IO/IO or IO/TKI, or receipt of outside funding from an IO/IO or IO/TKI company. CONCLUSION: In response to a patient scenario of intermediate/poor risk metastatic RCC, 61% of providers chose IO/IO, 39% chose IO/TKI. There was a significant association between type of practice and choice of therapy, with academic/disease-focused oncologists more likely to choose IO/IO. The majority of oncologists would be comfortable enrolling patients into a phase III trial comparing IO/IO vs. IO/TKI.


Asunto(s)
Carcinoma de Células Renales , Neoplasias Renales , Humanos , Carcinoma de Células Renales/tratamiento farmacológico , Carcinoma de Células Renales/patología , Inmunoterapia , Neoplasias Renales/tratamiento farmacológico , Neoplasias Renales/patología , Inhibidores de Proteínas Quinasas , Ensayos Clínicos Fase III como Asunto
12.
Int Immunopharmacol ; 108: 108727, 2022 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-35397393

RESUMEN

INTRODUCTION: Immunotherapy revolutionized cancer care in the last decade and, notably among its tools, the programmed cell death protein-1 (PD-1) inhibitors. These drugs are related to increased life expectancy rates. However, they can cause several adverse events that have not been fully characterized, thus challenging clinical practice. OBJECTIVE: To evaluate the toxicity profile, determining its frequency, causality, and severity associated with treatment with PD-1 inhibitors in patients treated at an oncology service in the private health sector in Belo Horizonte. METHODS: Observational, retrospective, and cross-sectional study, based on the review of electronic medical records. The eligibility criteria included patients over 18 years old with a diagnosis of any cancer and staging, receiving a PD-1 inhibitor from January 2017 to January 2020. RESULTS: The sample consisted of 134 patients with lung cancer (46,3%), melanoma (34,3%), and kidney cancer (19,4%). The most common adverse event (AE) related to treatment were fatigue (51.5%), anorexia (23.1%), hypothyroidism (15.7%), and skin rash (14.9%), being grades 1 and 2 more prevalent. Between 3 and 12 months, there were more cutaneous, nutritional, and metabolic toxicities, and fatigue was present throughout the entire treatment period. Gastrointestinal and pulmonary toxicities were more frequent up to the 9th month. CONCLUSION: Based on real-world evidence, it was possible to reveal important findings to support the safe practice of PD-1 inhibitors treatment. Fatigue was the most prevalent AE among patients. In addition, the kinetics of AE allowed the identification of major occurrences according to the period o treatment, allowing more precise monitoring and surveillance.


Asunto(s)
Carcinoma de Pulmón de Células no Pequeñas , Carcinoma de Células Renales , Neoplasias Renales , Neoplasias Pulmonares , Melanoma , Adolescente , Brasil/epidemiología , Carcinoma de Pulmón de Células no Pequeñas/tratamiento farmacológico , Carcinoma de Células Renales/tratamiento farmacológico , Estudios Transversales , Fatiga/tratamiento farmacológico , Humanos , Inhibidores de Puntos de Control Inmunológico/efectos adversos , Neoplasias Renales/tratamiento farmacológico , Neoplasias Pulmonares/tratamiento farmacológico , Melanoma/tratamiento farmacológico , Estudios Retrospectivos
13.
Clin Transl Oncol ; 24(7): 1333-1346, 2022 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-35118587

RESUMEN

PURPOSE: Translocation renal cell carcinoma (tRCC) is a subtype that occurs predominantly in children and young individuals. Metastatic tRCC occurring in young patients is more aggressive than that occurring in older patients, and there are still no effective therapies. Organoids can mimic original tissues and be assessed by high-throughput screening (HTS). We aimed to utilize patient-derived organoids and HTS to screen drugs that can be repurposed for metastatic tRCC with PRCC-TFE3 fusion. METHODS: Tumor tissues were obtained from treatment-naïve metastatic tRCC patients who underwent surgery. Histopathology and fluorescence in situ hybridization (FISH) confirmed the tRCC. Organoids derived from the dissected tissues were cultured and verified by FISH and RNA-seq. HTS was performed to seek promising drugs, and potential mechanisms were explored by RNA-seq and cell-based studies. RESULTS: We successfully established a metastatic tRCC organoid with PRCC-TFE3 fusion, a common fusion subtype, and its characteristics were verified by histopathology, FISH, and RNA-seq. An HTS assay was developed, and the robustness was confirmed. A compound library of 1816 drugs was screened. Eventually, axitinib, crizotinib, and JQ-1 were selected for further validation and were found to induce cell cycle arrest and apoptosis. RNA-seq analyses of posttreatment organoids indicated that crizotinib induced significant changes in autophagy-related genes, consistent with the potential pathogenesis of tRCC. CONCLUSIONS: We established and validated organoids derived from tissues dissected from a patient with metastatic tRCC with PRCC-TFE3 fusion and achieved the HTS process for the first time. Crizotinib might be a targeted therapy worthy of exploration in the clinic for metastatic tRCC with PRCC-TFE3 fusion. Such organoid and HTS assays may represent a promising model system in translational research assisting in the development of clinical strategies.


Asunto(s)
Carcinoma de Células Renales , Neoplasias Renales , Anciano , Factores de Transcripción Básicos con Cremalleras de Leucinas y Motivos Hélice-Asa-Hélice/genética , Factores de Transcripción Básicos con Cremalleras de Leucinas y Motivos Hélice-Asa-Hélice/metabolismo , Carcinoma de Células Renales/tratamiento farmacológico , Carcinoma de Células Renales/genética , Carcinoma de Células Renales/metabolismo , Crizotinib/farmacología , Humanos , Hibridación Fluorescente in Situ , Neoplasias Renales/diagnóstico , Neoplasias Renales/tratamiento farmacológico , Neoplasias Renales/genética , Proteínas de Fusión Oncogénica/genética , Organoides , Translocación Genética
14.
Lima; IETSI; nov. 2021.
No convencional en Español | BRISA/RedTESA | ID: biblio-1357946

RESUMEN

INTRODUCCIÓN: El cáncer de riñón es la decimosexta neoplasia maligna más común en el Perú, con aproximadamente 1,195 casos nuevos diagnosticados en 2019. El carcinoma de células renales (CCR) es el tipo más común de cáncer de riñón y comprende el 90 % de los casos. A su vez, este se clasifica en subtipos histológicos, siendo el más común el CCR de células claras (70 % a 85 % de los casos).  En EsSalud, el tratamiento sistémico de primera línea del CCR metastásico (CCRm) de células claras incluye la terapia dirigida con inhibidores de la tirosina quinasa (TKI), como el sunitinib (IETSI - EsSalud 2015). Cuando los pacientes progresan a la terapia con TKI, el tratamiento es básicamente de soporte y manejo de complicaciones específicas. Alternativamente, los especialistas de EsSalud consideran que el uso de nivolumab podría ser una alternativa de tratamiento en este contexto, argumentando que este podría tener un beneficio, en comparación a la mejor terapia de soporte, en la reducción de riesgo de progresión de enfermedad y muerte. El nivolumab fue evaluado en el Dictamen Preliminar de Evaluación de Tecnología Sanitaria N° 017-SDEPFyOTS-DETS-IETSI-2017 "Eficacia y seguridad de nivolumab para el tratamiento de pacientes adultos con cáncer renal metastásico de células claras que han progresado al tratamiento de primea línea con inhibidor de a tirosina quinasa", publicado en mayo de 2017. En este dictamen se decide no aprobar el uso de nivolumab en la población objetivo. Esto debido a que, en aquel momento, no se encontró evidencia científica que permitiera sustentar de manera sólida un beneficio neto de nivolumab, en relación al placebo o la mejor terapia de soporte, para esta población. No obstante, debido a las escasas opciones terapéuticas para esta condición clínica y a que la evidencia evaluada provenía de datos interinos de sobrevida global (SG) del estudio CheckMate 025 (evidencia indirecta), se consideró necesario realizar una nueva evaluación cuando se tuvieran los resultados finales de SG o se contara con ensayos adicionales que ayudaran a esclarecer la incertidumbre del efecto de nivolumab. El objetivo del presente documento fue actualizar el Dictamen Preliminar de Evaluación de Tecnología Sanitaria N° 017-SDEPFyOTS-DETS-IETSI-2017, donde la población objetivo fueron los pacientes adultos con CCRm de células claras que han progresado a terapia de primera línea con un TKI. El comparador de interés fue la mejor terapia de soporte y los desenlaces de interés fueron la SG, la sobrevida libre de progresión (SLP), la calidad de vida y los eventos adversos (EA). En dicha evaluación, la mejor terapia de soporte correspondió a los cuidados paliativos en los pacientes oncológicos, por lo que, en un contexto de ensayo clínico, el uso del placebo como comparador se consideró apropiado. METODOLOGÍA: Se realizó una búsqueda sistemática de literatura con el objetivo de actualizar el Dictamen Preliminar de Evaluación de Tecnología Sanitaria N° 017-SDEPFyOTS-DETS-IETSI-2017 "Eficacia y seguridad de nivolumab para el tratamiento de pacientes adultos con cáncer renal metastásico de células claras que han progresado al tratamiento de primea línea con inhibidor de a tirosina quinasa". Se utilizaron las bases de datos PubMed, Cochrane Library y LILACS. Las búsquedas se limitaron a estudios publicados a partir de enero de 2017, considerando que la evidencia previa se incluyó y evaluó en el dictamen en mención. Asimismo, se realizó una búsqueda dentro de bases de datos pertenecientes a grupos que realizan ETS y GPC, incluyendo el Scottish Medicines Consortium (SMC), el National Institute for Health and Care Excellence (NICE), la Canadian Agency for Drugs and Technologies in Health (CADTH), la Haute Autorité de Santé (HAS), el Institute for Quality and Efficiency in Health Care (IQWiG), el Instituto de Evaluación Tecnológica en Salud de Colombia (IETS), la Comissão Nacional de Incorporação de Tecnologias no Sistema Único de Saúde (CONITEC), entre otros; además de la Base Regional de Informes de Evaluación de Tecnologías en Salud de las Américas (BRISA) y páginas web de sociedades especializadas en el manejo del cáncer de riñón como National Comprehensive Cancer Network (NCCN), European Society for Medical Oncology (ESMO) y European Association of Urology (EAU). Se hizo una búsqueda adicional en la página web del registro de ensayos clínicos administrado por la Biblioteca Nacional de Medicina de los Estados Unidos (https://clinicaltrials.gov/) e International Clinical Trial Registry Platform (ICTRP) (https://apps.who.int/trialsearch/), para poder identificar ensayos clínicos en curso o cuyos resultados no hayan sido publicados para, de este modo, disminuir el riesgo de sesgo de publicación. RESULTADOS: Se describe la evidencia disponible según el orden jerárquico del nivel de evidencia o pirámide de Haynes 6S4, siguiendo lo indicado en los criterios de elegibilidad. CONCLUSIONES: El objetivo del presente documento fue actualizar el Dictamen Preliminar de Evaluación de Tecnología Sanitaria N° 017-SDEPFyOTS-DETS-IETSI-2017 "Eficacia y seguridad de nivolumab para el tratamiento de pacientes adultos con cáncer renal metastásico de células claras que han progresado al tratamiento de primea línea con inhibidor de a tirosina quinasa", publicado en mayo de 2017. Todas las GPC internacionales identificadas en la presente evaluación recomendaron el uso de nivolumab en pacientes con CCRm de células claras previamente tratados con terapia antiangiogénica. Estas recomendaciones estuvieron basadas principalmente en los resultados del análisis interino del ECA CheckMate 025; que mostraron una ganancia en la SG y un mejor perfil de seguridad en comparación con otras alternativas terapéuticas autorizadas comercialmente para la condición clínica de interés. Las ETS revisadas en esta evaluación concluyeron que nivolumab, en comparación con la mejor terapia de soporte o placebo, es un tratamiento eficaz y proporciona un beneficio clínico en pacientes con CCRm previamente tratados con terapia antiangiogénica, en términos de desenlaces finales de relevancia para el paciente, como la SG, la calidad de vida y los EA. Las ETS también se basaron en los resultados del análisis interino del ECA CheckMate 025. Los resultados finales de SG de CheckMate 025 fueron consistentes con los del análisis interino publicado previamente; observándose una ganancia de 6 meses en la SG de los pacientes tratados con nivolumab con respecto a aquellos tratados con everolimus. El equipo técnico del IETSI consideró que una prolongación de 6 meses en la SG es de valor para los pacientes con CCRm de células claras que progresan a un TKI, cuya esperanza de vida es de aproximadamente 14 meses (con mejor terapia de soporte). El estudio CheckMate 025 reportó una menor tasa de EA de grado 3 o 4, discontinuación debido a EA y muertes relacionadas con el tratamiento, y una mejor calidad de vida con nivolumab en comparación con everolimus. Así, considerando el beneficio clínico con nivolumab observado en los resultados finales de CheckMate 025, en términos de desenlaces clínicamente relevantes para el paciente como la SG, el perfil de seguridad manejable del medicamento, la experiencia de uso de nivolumab en la institución, y el contexto de vacío terapéutico para una condición clínica que amenaza la vida de los pacientes, el IETSI encuentra suficientes argumentos técnicos para aprobar el uso de nivolumab en pacientes adultos con CCRm de células claras que han progresado a primera línea de tratamiento con TKI. Por lo antes expuesto, el IETSI aprueba el uso de nivolumab para el tratamiento de pacientes adultos con CCRm de células claras que han progresado al tratamiento de primea línea con TKI, según lo establecido en el Anexo N°1. La vigencia del presente dictamen preliminar es de un año a partir de la fecha de publicación. Así, la continuación de dicha aprobación estará sujeta a la evaluación de los resultados obtenidos y de mayor evidencia que pueda surgir en el tiempo.


Asunto(s)
Humanos , Proteínas Tirosina Quinasas/antagonistas & inhibidores , Carcinoma de Células Renales/tratamiento farmacológico , Nivolumab/uso terapéutico , Eficacia , Análisis Costo-Beneficio
15.
Brasília; CONITEC; set. 2021. 12 p. (Relatório para sociedade: informações sobre recomendações de incorporação de medicamentos e outras tecnologias no SUS, 282).
Monografía en Portugués | Coleciona SUS, LILACS | ID: biblio-1362845

RESUMEN

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


Asunto(s)
Humanos , Piridinas/uso terapéutico , Carcinoma de Células Renales/tratamiento farmacológico , Antineoplásicos Inmunológicos/uso terapéutico , Nivolumab/uso terapéutico , Neoplasias Renales/tratamiento farmacológico , Anilidas/uso terapéutico , Evaluación de la Tecnología Biomédica , Análisis Costo-Beneficio , Metástasis de la Neoplasia
17.
Brasília; CONITEC; ago. 2021.
No convencional en Portugués | BRISA/RedTESA | ID: biblio-1353161

RESUMEN

INTRODUÇÃO: Os carcinomas de células renais representam 2-3% de todos os cânceres, com maior incidência em países ocidentais, são o sétimo mais comum em homens e o nono mais comum em mulheres e vêm apresentando uma tendência de aumento em sua prevalência. De acordo com os dados do GLOBOCAN (Agência Internacional de Pesquisa sobre o Câncer) de 2018, número estimado de novos casos de CCR no Brasil foi de 10.688 com uma taxa geral padronizada por idade (ASR) de 4,3 por 100.000 habitantes e um número de mortes estimadas em 2018 de 4.084. A nefrectomia radical é o tratamento de escolha para os doentes com câncer renal e as taxas de cura podem ser muito altas para tumores de estádio 1 (>90%). O sunitinibe e pazopanibe foram recomendados pela Conitec para tratamento de CCR. Assim, o objetivo deste relatório é avaliar a eficácia e segurança, bem como custo-efetividade e impacto orçamentário das associações ipilimumabe/nivolumabe e pembrolizumabe/axitinibe visando a incorporação como primeira linha de tratamento de pacientes adultos com CCRm. TECNOLOGIA: Ipilimumabe (Yervoy ®), nivolumabe(Opdivo®), pembrolizumabe (Keytruda®) e axitinibe (Inlyta®). PERGUNTA: As associações ipilimumabe/nivolumabe ou pembrolizumabe/axitinibe são eficazes, seguras e cust


Asunto(s)
Humanos , Carcinoma de Células Renales/tratamiento farmacológico , Ipilimumab/uso terapéutico , Nivolumab/uso terapéutico , Axitinib/uso terapéutico , Neoplasias Renales/tratamiento farmacológico , Sistema Único de Salud , Brasil , Análisis Costo-Beneficio
18.
Brasília; CONITEC; ago. 2021.
No convencional en Portugués | BRISA/RedTESA | ID: biblio-1292097

RESUMEN

INTRODUÇÃO: Os carcinomas de células renais representam 2-3% de todos os cânceres, com maior incidência em países ocidentais, são o sétimo mais comum em homens e o nono mais comum em mulheres e vêm apresentando uma tendência de aumento em sua prevalência. De acordo com os dados do GLOBOCAN (Agência Internacional de Pesquisa sobre o Câncer) de 2018, número estimado de novos casos de CCR no Brasil foi de 10.688 com uma taxa geral padronizada por idade (ASR) de 4,3 por 100.000 habitantes e um número de mortes estimadas em 2018 de 4.084. A nefrectomia radical é o tratamento de escolha para os doentes com câncer renal e as taxas de cura podem ser muito altas para tumores de estádio 1 (>90%). O sunitinibe e pazopanibe foram recomendados pela Conitec para tratamento de CCR. Assim, o objetivo deste relatório é avaliar a eficácia e segurança, bem como custo-efetividade e impacto orçamentário das associações ipilimumabe/nivolumabe e pembrolizumabe/axitinibe visando a incorporação como primeira linha de tratamento de pacientes adultos com CCRm. TECNOLOGIA: Ipilimumabe (Yervoy ®), nivolumabe(Opdivo®), pembrolizumabe (Keytruda®) e axitinibe (Inlyta®). PERGUNTA: As associações ipilimumabe/nivolumabe ou pembrolizumabe/axitinibe são eficazes, seguras e cust


Asunto(s)
Humanos , Carcinoma de Células Renales/tratamiento farmacológico , Ipilimumab/uso terapéutico , Nivolumab/uso terapéutico , Axitinib/uso terapéutico , Neoplasias Renales/tratamiento farmacológico , Sistema Único de Salud , Brasil , Análisis Costo-Beneficio/economía
19.
Medwave ; 21(5): e8202, 2021 Jun 04.
Artículo en Español, Inglés | MEDLINE | ID: mdl-34214067

RESUMEN

In the last decade, the development of immune checkpoint inhibitors have revolutionized the treatment of patients with advanced renal cell carcinoma, with the potential for dramatic changes in the therapeutic landscape. Nivolumab, a monoclonal antibody inhibitor of transmem-brane programmed cell death protein 1 (PD-1), was approved as monotherapy in 2015 for advanced renal cell carcinoma in patients previously treated with an agent targeting vascular endothelial growth factor. In April 2018, the combination of nivolumab and ipilimumab, a cytotoxic T-lymphocyte-associated antigen 4 inhibitor, was approved for patients with previously untreated intermediate- and poor-risk advanced renal cell carcinoma. Then, in 2019, combination therapies consisting of pembrolizumab (anti-PD-1) or avelumab (anti-PD-1 ligand, PD-L1) with axitinib (a vascular endothelial growth factor receptor tyrosine kinase inhibitor) were also approved for use in all risk groups. This review pre-sents a brief historical review of the association between immunology and oncology; describes essential aspects of the mechanism of action of immune checkpoint inhibitors; discusses the current evidence regarding the clinical use of different immunotherapy regimens for the treatment of patients with renal cell carcinoma, both clear cell and other histological types; and provides general information on their adverse effects. The role of appropriate patient selection is analyzed to allow individualization of therapy and improve the already promising results. Finally, per-spectives on the future use of immune checkpoint inhibitors to treat renal cancer are discussed.


En la última década, el desarrollo de inhibidores de puntos de control o checkpoints inmunológicos, ha revolucionado el tratamiento de los pacientes con carcinoma de células renales avanzado avizorándose posibles cambios dramáticos en el escenario terapéutico. Nivolumab, un anticuerpo monoclonal inhibidor de la proteína transmembrana de muerte celular programada 1 (PD-1), se aprobó como monoterapia en 2015 para carcinoma de células renales avanzado en pacientes previamente tratados con algún agente dirigido al factor de crecimiento endotelial vascular. En abril de 2018, la combinación de nivolumab e ipilimumab, un inhibidor del CTLA-4, fue aprobado para pacientes con carcinoma de células renales avanzado de riesgo intermedio y riesgo desfavorable, previamente no tratados. Luego, en 2019, terapias combinadas que consisten en pembrolizumab (anti-PD-1) o avelumab (anti-ligando-PD-1, PD-L1) con axitinib (un inhibidor del receptor tirosina kinasa del factor de crecimiento endotelial vascular); también fueron aprobadas para su uso en todos los grupos de riesgo. En esta revisión se presenta una breve reseña histórica sobre la asociación entre la inmunología y la oncología; se describen aspectos básicos del mecanismo de acción de los inhibidores de puntos de control inmunológicos; se discute la evidencia actual relacionada con el uso clínico de los distintos esquemas de inmu-noterapia para el tratamiento de pacientes con carcinoma de células renales, tanto de células claras como de otros tipos histológicos; y se entrega información general sobre sus efectos adversos. Se analiza el rol de la adecuada selección de pacientes que permita una individualización de la terapia y, por ende, una mejora de los ya promisorios resultados. Por último, se discuten las perspectivas sobre el uso futuro de los inhibidores de puntos de control inmunológicos para el tratamiento del cáncer renal.


Asunto(s)
Anticuerpos Monoclonales/uso terapéutico , Antineoplásicos Inmunológicos/uso terapéutico , Carcinoma de Células Renales/terapia , Inmunoterapia/métodos , Neoplasias Renales/tratamiento farmacológico , Receptor de Muerte Celular Programada 1/antagonistas & inhibidores , Antígeno CTLA-4/antagonistas & inhibidores , Carcinoma de Células Renales/tratamiento farmacológico , Humanos , Inhibidores de Puntos de Control Inmunológico , Nivolumab/uso terapéutico , Receptor de Muerte Celular Programada 1/inmunología , Resultado del Tratamiento , Factor A de Crecimiento Endotelial Vascular
20.
Brasília; MS; jun. 2021. 681 p. ilus, tab.(Relatório de recomendação: medicamento, 661).
Monografía en Portugués | BRISA/RedTESA, LILACS, Coleciona SUS | ID: biblio-1362749

RESUMEN

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).


Asunto(s)
Humanos , Piridinas/uso terapéutico , Carcinoma de Células Renales/tratamiento farmacológico , Antineoplásicos Inmunológicos/uso terapéutico , Nivolumab/uso terapéutico , Neoplasias Renales/tratamiento farmacológico , Anilidas/uso terapéutico , Evaluación de la Tecnología Biomédica , Análisis Costo-Beneficio , Metástasis de la Neoplasia
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