Your browser doesn't support javascript.
Mostrar: 20 | 50 | 100
Resultados 1 - 10 de 10
Filtrar
1.
Oncologist ; 2023 Mar 27.
Artículo en Inglés | MEDLINE | ID: covidwho-2272053

RESUMEN

BACKGROUND: Vaccinations against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) have had a transformative impact on morbidity and mortality. However, the long-term impact of vaccination on patients with genitourinary cancers is currently unknown. MATERIALS AND METHODS: This study aimed to assess seroconversion rates in patients with genitourinary cancers receiving COVID-19 vaccination. Patients with prostate cancer, renal cell carcinoma, or urothelial cancer who had not been vaccinated for COVID-19 were included. Blood samples were obtained at baseline and after 2, 6, and 12 months of one dose of an FDA-approved COVID-19 vaccine. Antibody titer analysis was performed using the SCoV-2 Detect IgG ELISA assay, and the results were reported as immune status ratio (ISR). A paired t-test was used for comparison of ISR values between timepoints. In addition, T-cell receptor (TCR) sequencing was performed to assess for differences in TCR repertoire 2 months after vaccination. RESULTS: Out of 133 patients enrolled, 98 baseline blood samples were collected. At 2-, 6-, and 12-month time points 98, 70, and 50 samples were collected, respectively. Median age was 67 (IQR, 62-75), with the majority of patients diagnosed with prostate (55.1%) or renal cell carcinoma (41.8%). Compared to baseline (0.24 [95% CI, 0.19-0.31]) a significant increase in the geometric mean ISR values was observed at the 2-month timepoint (5.59 [4.76-6.55]) (P < .001). However, at the 6-month timepoint, a significant decrease in the ISR values was observed (4.66 [95% CI, 4.04-5.38]; P < .0001). Notably, at the 12-month timepoint, the addition of a booster dose resulted in an absolute increase in the ISR values compared to those who did not receive a booster dose (P = .04). CONCLUSIONS: Only a minority of patients with genitourinary cancers did not ultimately achieve satisfactory seroconversion after receiving commercial COVID-19 vaccination. Cancer type or treatment rendered did not appear to affect the immune response mounted after vaccination.

2.
Cancer Invest ; : 1-9, 2022 Oct 14.
Artículo en Inglés | MEDLINE | ID: covidwho-2228631

RESUMEN

Since the approval of the COVID-19 vaccines, their safety and efficacy has been widely demonstrated in patients with cancer. However, there remain patients with reservations regarding vaccination. We aimed to assess genitourinary cancer patients' perceptions of the vaccines as well as barriers and influencers of decision-making through the completion of a questionnaire. While vaccine-associated concerns were observed, most patients with genitourinary cancers were willing to receive the vaccine. Moving forward, differing strategies could be considered to enhance patient education on the utility of vaccination in the setting of cancer and beyond.

3.
Future Oncol ; 18(10): 1185-1198, 2022 Mar.
Artículo en Inglés | MEDLINE | ID: covidwho-2065335

RESUMEN

Cabozantinib inhibits multiple receptor tyrosine kinases, including the TAM kinase family, and may enhance response to immune checkpoint inhibitors. One cohort of the ongoing phase Ib COSMIC-021 study (NCT03170960) evaluating cabozantinib plus the PD-L1 inhibitor atezolizumab in men with metastatic castration-resistant prostate cancer (mCRPC) that has progressed in soft tissue on/after enzalutamide and/or abiraterone treatment for metastatic disease has shown promising efficacy. Here, we describe the rationale and design of a phase III trial of cabozantinib plus atezolizumab versus a second novel hormone therapy (NHT) in patients who have previously received an NHT for mCRPC, metastatic castration-sensitive PC or nonmetastatic CRPC and have measurable visceral disease and/or extrapelvic adenopathy - a population with a significant unmet need for treatment options. Trial Registration Clinical Trial Registration: NCT04446117 (ClinicalTrials.gov) Registered on 24 June 2020.


Asunto(s)
Adenocarcinoma/tratamiento farmacológico , Anilidas/uso terapéutico , Anticuerpos Monoclonales Humanizados/uso terapéutico , Antineoplásicos Hormonales/uso terapéutico , Inhibidores de Puntos de Control Inmunológico/uso terapéutico , Neoplasias de la Próstata Resistentes a la Castración/tratamiento farmacológico , Piridinas/uso terapéutico , Adenocarcinoma/patología , Androstenos/uso terapéutico , Benzamidas/uso terapéutico , Humanos , Masculino , Metástasis de la Neoplasia , Nitrilos/uso terapéutico , Feniltiohidantoína/uso terapéutico , Neoplasias de la Próstata Resistentes a la Castración/patología , Proteínas Tirosina Quinasas Receptoras/antagonistas & inhibidores
4.
Kidney Cancer ; 5(2): 73-78, 2021.
Artículo en Inglés | MEDLINE | ID: covidwho-1314542

RESUMEN

OBJECTIVES: To better characterize the relay of information about prostate, kidney, and bladder cancer on Twitter in relation to the COVID-19 pandemic. MATERIALS AND METHODS: Tweets containing the joint hashtags "#COVID-19" and either "#bladder cancer", "#kidney cancer", or "#prostate cancer" were identified on the Twitter platform from January 1, 2020 to July 30, 2020. The Twitter handle responsible for each tweet was categorized as an Academic, Medical Education, Patient Advocacy Groups/Non-Profits, Pharmaceutical, or Other entity based on content domain. Descriptive statistics were used to summarize data on Twitter handle characteristics stratified by disease category (bladder, kidney, and prostate). Median/interquartile range and percentages were used to summarize continuous and categorical data, respectively. Number of tweets containing the relevant joint hashtags were tracked over time in relation to the cumulative United States case count of COVID-19. RESULTS: The content of 730 total tweets containing the joint hashtags "COVID-19" and either "#bladder cancer" (138 tweets), "#kidney cancer" (137 tweets), or "#prostate cancer" (455 tweets) from January 1, 2020 to July 31, 2020 were analyzed. We identified 326 unique Twitter handles across all disease states (62 bladder, 47 kidney, and 217 prostate-related). Academic Twitter handles accounted for the greatest number of tweets containing the joint hashtags (31%). Temporal tracking of tweets with regard to monthly U.S. COVID cases revealed that communication surged in March of 2020 and peaked in April for both bladder and kidney cancer, whereas related prostate cancer Twitter communication peaked in May of 2020. CONCLUSIONS: As COVID-19 case counts rose in the United States initially, so too did communication surrounding COVID-19 and genitourinary cancers on Twitter. Many of these conversations were driven by academically-associated Twitter accounts.

6.
Nat Rev Clin Oncol ; 18(5): 313-319, 2021 05.
Artículo en Inglés | MEDLINE | ID: covidwho-1135668

RESUMEN

Emerging efficacy data have led to the emergency use authorization or approval of COVID-19 vaccines in several countries worldwide. Most trials of COVID-19 vaccines excluded patients with active malignancies, and thus data on the safety, tolerability and efficacy of the vaccines in patients with cancer are currently limited. Given the risk posed by the COVID-19 pandemic, decisions regarding the use of vaccines against COVID-19 in patients participating in trials of investigational anticancer therapies need to be addressed promptly. Patients should not have to choose between enrolling on oncology clinical trials and receiving a COVID-19 vaccine. Clinical trial sponsors, investigators and treating physicians need operational guidance on COVID-19 vaccination for patients with cancer who are currently enrolled or might seek to enrol in clinical trials. Considering the high morbidity and mortality from COVID-19 in patients with cancer, the benefits of vaccination are likely to far outweigh the risks of vaccine-related adverse events. Herein, we provide operational COVID-19 vaccine guidance for patients participating in oncology clinical trials. In our perspective, continued quality oncological care requires that patients with cancer, including those involved in trials, be prioritized for COVID-19 vaccination, which should not affect trial eligibility.


Asunto(s)
Vacunas contra la COVID-19/uso terapéutico , COVID-19/prevención & control , Ensayos Clínicos como Asunto , Neoplasias , Vacunación/normas , Humanos , Neoplasias/terapia , Selección de Paciente , SARS-CoV-2
7.
Urol Oncol ; 39(4): 213-220, 2021 04.
Artículo en Inglés | MEDLINE | ID: covidwho-989360

RESUMEN

As the novel severe acute respiratory syndrome coronavirus-2 related pandemic - Corona Virus Disease 2019 (COVID-19) has emerged, decision making in the context of cancer treatment has become more complex. The apprehension of using drugs that could adversely affect infected patients, the risk of not using life-saving treatments and the complexities related to the type of cancer itself, all must be taken into consideration before proceeding with treatment. Data from large registries such as COVID-19 and Cancer Consortium, Thoracic Cancers International COVID-19 Collaboration (TERAVOLT) and NCI COVID-19 in Cancer Patients Study will hopefully provide granularity on the outcomes of patients with cancer who are infected with COVID-19. As these efforts are underway, this review aims to shed light on the management of patients with genitourinary malignancies being treated with systemic therapies while infected with COVID-19.


Asunto(s)
COVID-19 , Neoplasias , China , Humanos , Inmunoterapia , Neoplasias/tratamiento farmacológico , Pandemias , SARS-CoV-2
8.
World J Urol ; 39(7): 2559-2565, 2021 Jul.
Artículo en Inglés | MEDLINE | ID: covidwho-888173

RESUMEN

PURPOSE: To ascertain renal cell carcinoma (RCC) financial toxicity on COVID-19 during the COVID-19 crisis as patients are struggling with therapeutic and financial implications. METHODS: An online survey was conducted from March 22 to March 25, 2020. It included baseline demographic, clinicopathologic, treatment-related information, anxiety levels related to COVID-19, questions related to financial concerns about COVID-19 as well as the validated 11-item COST measure. RESULTS: Five-hundred-and-thirty-nine patients (39%:58% male:female) from 14 countries responded. 23% of the patients did not feel in control of their financial situation but 8% reported being very satisfied with their finances. The median COST score was 21.5 (range 1-44). Metastatic patients who have not started systemic therapy had a COST score (19.8 range 2-41) versus patients on oral systemic therapy had a COST score (23.9 range 4-44). Patients in follow-up after surgery had a median COST score at 20.8 (range 1-40). A low COST scores correlated (p < 0.001) were female gender (r = 0.108), younger age (r = 0.210), urban living situation (r = 0.68), a lower educational level (r = 0.155), lower income (r = 0.165), higher anxiety about acquiring COVID-19 (r = 0.198), having metastatic disease (r = 0.073) and a higher distress score about cancer progression (r = 0.224). CONCLUSION: Our data highlight severe financial impact of COVID-19. Acknowledging financial hardship and thorough counseling of cancer patients should be part of the conversation during the pandemic. Treatment and surveillance of RCC patients might have to be adjusted to contemplate financial and medical needs.


Asunto(s)
COVID-19 , Carcinoma de Células Renales , Costo de Enfermedad , Estrés Financiero/epidemiología , Neoplasias Renales , Calidad de Vida , Antineoplásicos/economía , Antineoplásicos/uso terapéutico , COVID-19/epidemiología , COVID-19/prevención & control , COVID-19/psicología , Carcinoma de Células Renales/economía , Carcinoma de Células Renales/epidemiología , Carcinoma de Células Renales/patología , Carcinoma de Células Renales/terapia , Femenino , Humanos , Neoplasias Renales/economía , Neoplasias Renales/epidemiología , Neoplasias Renales/patología , Neoplasias Renales/terapia , Masculino , Persona de Mediana Edad , Estadificación de Neoplasias , Psicooncología , SARS-CoV-2 , Encuestas y Cuestionarios , Estados Unidos/epidemiología
9.
Eur Urol Focus ; 7(6): 1355-1362, 2021 11.
Artículo en Inglés | MEDLINE | ID: covidwho-753592

RESUMEN

BACKGROUND: While providers are challenged with treatment decisions during the coronavirus disease 2019 (COVID-19) crisis, decision making ultimately falls in the hands of patients-at present, their perspective is poorly understood. OBJECTIVE: To ascertain renal cell carcinoma (RCC) patients' perspectives on COVID-19 and understand the associated implications for treatment. DESIGN, SETTING, AND PARTICIPANTS: An online survey of RCC patients was conducted from March 22 to March 25, 2020, disseminated through social media and patient networking platforms. The survey comprised 45 items, including baseline demographic, clinicopathologic, and treatment-related information. Patients were additionally queried regarding their anxiety level related to COVID-19 and associated implications for their cancer diagnosis. INTERVENTION: An online survey study. OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS: Descriptive statistics with graphical outputs were used to characterize survey results. RESULTS AND LIMITATIONS: A total of 539 patients (male:female 39%:58%) from 14 countries responded. Of them, 71% felt that their risk of COVID-19 infection was higher than the general population, and 27% contacted their physician to establish this. Among patients with localized disease (40%), most (42%) had scheduled surveillance scans within 6 wk-65% were unwilling to delay scans. Among patients with metastatic disease, 76% were receiving active therapy. While most patients preferred not to defer therapy (51%), patients receiving immune therapy regimens were less amenable to deferring therapy than those receiving targeted treatment (20% vs 47%). CONCLUSIONS: Despite high levels of anxiety surrounding COVID-19, many patients with RCC were inclined to adhere to existing schedules of surveillance (localized disease) and systemic treatment (metastatic disease). PATIENT SUMMARY: The coronavirus disease 2019 (COVID-19) pandemic has prompted many doctors to develop different treatment strategies for cancer and other chronic conditions. Given the importance of the patient voice in these strategies, we conducted a survey of patients with kidney cancer to determine their treatment preferences. Our survey highlighted that most patients prefer to continue their current strategies of kidney cancer treatment and monitoring.


Asunto(s)
Ansiedad/psicología , COVID-19/psicología , Carcinoma de Células Renales , Neoplasias Renales , Adulto , Anciano , COVID-19/epidemiología , Femenino , Encuestas de Atención de la Salud , Humanos , Masculino , Persona de Mediana Edad , Pandemias , Vigilancia de la Población , Investigación Cualitativa , Calidad de Vida/psicología , SARS-CoV-2
10.
Endocr Relat Cancer ; 27(9): R281-R292, 2020 09.
Artículo en Inglés | MEDLINE | ID: covidwho-577793

RESUMEN

The current pandemic (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a global health challenge with active development of antiviral drugs and vaccines seeking to reduce its significant disease burden. Early reports have confirmed that transmembrane serine protease 2 (TMPRSS2) and angiotensin converting enzyme 2 (ACE2) are critical targets of SARS-CoV-2 that facilitate viral entry into host cells. TMPRSS2 and ACE2 are expressed in multiple human tissues beyond the lung including the testes where predisposition to SARS-CoV-2 infection may exist. TMPRSS2 is an androgen-responsive gene and its fusion represents one of the most frequent alterations in prostate cancer. Androgen suppression by androgen deprivation therapy and androgen receptor signaling inhibitors form the foundation of prostate cancer treatment. In this review, we highlight the growing evidence in support of androgen regulation of TMPRSS2 and ACE2 and the potential clinical implications of using androgen suppression to downregulate TMPRSS2 to target SARS-CoV-2. We also discuss the future directions and controversies that need to be addressed in order to establish the viability of targeting TMPRSS2 and/or ACE2 through androgen signaling regulation for COVID-19 treatment, particularly its relevance in the context of prostate cancer management.


Asunto(s)
Antagonistas de Andrógenos/uso terapéutico , Betacoronavirus , Infecciones por Coronavirus/etiología , Neumonía Viral/etiología , Neoplasias de la Próstata/tratamiento farmacológico , Andrógenos/fisiología , Enzima Convertidora de Angiotensina 2 , COVID-19 , Infecciones por Coronavirus/tratamiento farmacológico , Humanos , Sistema Hipotálamo-Hipofisario/fisiología , Masculino , Pandemias , Peptidil-Dipeptidasa A/fisiología , Neumonía Viral/tratamiento farmacológico , SARS-CoV-2 , Serina Endopeptidasas/fisiología
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA