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2.
JCO Clin Cancer Inform ; 1: 1-10, 2017 11.
Artigo em Inglês | MEDLINE | ID: mdl-30657386

RESUMO

PURPOSE: Clinical trials are critical to informing cancer care but often are hampered by slow accrual and lack of generalizability because of poor geographic accessibility. We tested the feasibility of replacing onsite study visits with telemedicine visits in a prospective clinical trial. METHODS: Castration-naïve patients with prostate cancer and a rising serum prostate-specific antigen after definitive local therapy were eligible. Patients were required to have a single onsite visit for enrollment. Study treatment consisted of oral metformin 850 mg daily for 1 month followed by 850 mg twice daily for 5 months. Telehealth video visits (televisits) were conducted monthly by using a Health Insurance Portability and Accountability Act-compliant smartphone application. The primary objective was to determine the feasibility of telemedicine-enabled study visits. Secondary objectives were defining safety, anticancer activity, quality of life, and patient satisfaction. RESULTS: Fifteen patients with a median age of 68 years (range, 57 to 83 years) and median one-way driving time to the study center of 71 minutes (range, 12 to 147 minutes) were enrolled. The patients completed 84 eligible televisits (completion rate, 100%; 95% CI, 0.80 to 1). Diarrhea was the most common adverse event but was limited to grade 1 in severity; a single patient experienced grade ≥ 3 adverse events. Seven patients (46.7%; 95% CI, 24.8% to 69.9%) had a ≤ 20% increase in prostate-specific antigen relative to baseline. Patients agreed or strongly agreed that they would participate in a telemedicine-enabled clinical trial in the future. CONCLUSION: To our knowledge, this interventional oncology clinical trial is the first to be conducted through telemedicine. Telemedicine-enabled trials are feasible and may overcome geographic barriers to trial participation. Metformin was generally well tolerated but associated with modest anticancer activity.


Assuntos
Metformina/uso terapêutico , Neoplasias da Próstata/terapia , Telemedicina , Idoso , Idoso de 80 Anos ou mais , Biomarcadores , Biomarcadores Tumorais , Terapia Combinada , Humanos , Masculino , Metformina/administração & dosagem , Metformina/efeitos adversos , Pessoa de Meia-Idade , Medidas de Resultados Relatados pelo Paciente , Antígeno Prostático Específico , Neoplasias da Próstata/diagnóstico , Neoplasias da Próstata/metabolismo , Qualidade de Vida , Telemedicina/métodos , Resultado do Tratamento
3.
Sci Transl Med ; 6(256): 256ed19, 2014 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-25273093
4.
J Natl Cancer Inst ; 106(10)2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25217580

RESUMO

Patient and physician awareness and acceptance of trials and patient ineligibility are major cancer clinical trial accrual barriers. Yet, trials are typically conceived and designed by small teams of researchers with limited patient input. We hypothesized that through crowdsourcing, the intellectual and creative capacity of a large number of researchers, clinicians, and patients could be harnessed to improve the clinical trial design process. In this study, we evaluated the feasibility and utility of using an internet-based crowdsourcing platform to inform the design of a clinical trial exploring an antidiabetic drug, metformin, in prostate cancer. Over a six-week period, crowd-sourced input was collected from 60 physicians/researchers and 42 patients/advocates leading to several major (eg, eligibility) and minor modifications to the clinical trial protocol as originally designed. Crowdsourcing clinical trial design is feasible, adds value to the protocol development process, and may ultimately improve the efficiency of trial conduct.


Assuntos
Ensaios Clínicos como Assunto/métodos , Crowdsourcing , Neoplasias , Seleção de Pacientes , Projetos de Pesquisa , Antineoplásicos/uso terapêutico , Crowdsourcing/métodos , Estudos de Viabilidade , Humanos , Internet , Masculino , Metformina/uso terapêutico , Neoplasias/terapia , Neoplasias da Próstata/tratamento farmacológico
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