RESUMEN
Aim: To assess physician-reported treatment of metastatic bladder cancer in Japan. Methods: 76 physicians completed the CancerMPact® survey in July 2020, considering patients treated within 6 months. Results: Physicians treated a mean of 38.1 patients per month. Of cisplatin-eligible and -ineligible patients, 97.6 and 89.3%, respectively, received first-line platinum-based therapy, most commonly cisplatin plus gemcitabine (72.9%) and carboplatin plus gemcitabine (59.7%). 1.6 and 5.6% received first-line immune checkpoint inhibitors, respectively. 48.4 and 45.0%, respectively, progressed and received second-line therapy, most commonly with pembrolizumab (61.7%). Conclusion: In 2020, most patients with metastatic bladder cancer in Japan received first-line platinum-based chemotherapy; however, >50% received no subsequent treatment, highlighting the need for new treatment regimens to improve outcomes and maximize first-line treatment benefits.
In 2020, researchers surveyed 76 Japanese doctors who specialized in bladder and urinary system disorders about how they treated people with bladder cancer. Cisplatin, a type of chemotherapy drug, was the most common first treatment. For people who were unable to receive cisplatin, doctors often prescribed a similar chemotherapy drug called carboplatin. Just under half of the people received a second treatment for their cancer. New treatments are now available for bladder cancer, including the immunotherapy drug avelumab, which is given to people whose cancer stops growing or shrinks with their first chemotherapy treatment. More research is needed to better understand how bladder cancer is treated in Japan, including how new treatments are used.
Asunto(s)
Carcinoma de Células Transicionales , Neoplasias de la Vejiga Urinaria , Humanos , Cisplatino , Gemcitabina , Japón/epidemiología , Neoplasias de la Vejiga Urinaria/tratamiento farmacológico , Neoplasias de la Vejiga Urinaria/epidemiología , Carboplatino/uso terapéutico , Desoxicitidina , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Carcinoma de Células Transicionales/patologíaRESUMEN
Aim: This study assessed physician-reported treatment patterns for metastatic bladder cancer. Materials & methods: A total of 106 USA-based physicians were surveyed in 2020 using the CancerMPact® online survey. Results: Among cisplatin-eligible patients, 86.1% received first-line (1L) platinum-containing chemotherapy, most commonly cisplatin plus gemcitabine, and 9.8% received immune checkpoint inhibitor monotherapy. Among cisplatin-ineligible patients, 46.5% received 1L platinum-containing chemotherapy, most commonly carboplatin plus gemcitabine and 46.2% received 1L immune checkpoint inhibitor therapy. Approximately 44% of patients who received 1L treatment received second-line (2L) therapy after progression. Conclusion: Platinum-containing chemotherapy was the most widely reported 1L treatment approach. A high proportion of patients received no 2L therapy. Validation in an updated dataset is warranted following the practice-changing approvals of avelumab 1L maintenance and additional 2L options.
In 2020, researchers surveyed 106 US doctors about how they treated people with advanced bladder cancer. Cisplatin, a chemotherapy drug, was the most common first treatment that was given to patients with advanced bladder cancer. For people who were unable to receive cisplatin, doctors preferred to prescribe a similar chemotherapy drug called carboplatin or an immunotherapy drug. Immunotherapies help the body's immune system to fight cancer cells. Most people treated by the surveyed doctors did not receive a second treatment if their cancer got worse. New treatments are now available for bladder cancer, such as the immunotherapy, avelumab. Avelumab is given after chemotherapy to try and stop the cancer from getting worse or coming back. More research is needed to further understand how bladder cancer is treated.
Asunto(s)
Carcinoma de Células Transicionales , Neoplasias de la Vejiga Urinaria , Humanos , Cisplatino , Gemcitabina , Platino (Metal)/uso terapéutico , Inhibidores de Puntos de Control Inmunológico/uso terapéutico , Neoplasias de la Vejiga Urinaria/tratamiento farmacológico , Neoplasias de la Vejiga Urinaria/epidemiología , Carboplatino/uso terapéutico , Desoxicitidina/uso terapéutico , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Carcinoma de Células Transicionales/patologíaRESUMEN
PURPOSE: We describe patterns of care and treatment outcomes for non-metastatic PCa (nmPCA), either hormone-sensitive or castration-resistant, in the United States of America (USA) in 2018. METHODS: A survey (CancerMPact®) recruited physicians nationwide to answer an online questionnaire about how they treated patients with nmPCA. Questions covered aspects of treatment at all disease stages. Board-certified urologists and oncologists with at least five years of clinical practice and who treated at least 30 PCa patients monthly were included. RESULTS: The survey included responses from ninety-four physicians with an average of 17.5 years of clinical practice, who had treated a combined average of 4415 patients with nmPCA per month in 2018. Approximately 40% of patients in stage I were managed with either active surveillance or observation/no therapy, decreasing to 20%, 8% and 6% in stages II, III and IV(M0), respectively. Intensity-modulated radiotherapy was favored over other radiotherapy modalities, with rates of use ranging between 60% and 69% depending on disease stage. Leuprolide as monotherapy or in combination with enzalutamide, abiraterone or bicalutamide were the most common systemic treatment options for non-metastatic hormone-sensitive PCa (nmHSPC) patients with the first or second recurrence. Only 16.5% of non-metastatic castration-resistant PCa (nmCRPC) patients did not relapse within five years of initial therapy for nmCRPC. CONCLUSION: While PCa treatment recommendations are rapidly changing due to advances in treatment, we observed great concordance between their most current versions and real-world data treatment patterns reported by US physicians.