E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Patients With Nonmetastatic Castration Resistant Prostate Cancer |
pacientes con cáncer de próstata no metastatizante resistente a la castración? |
|
E.1.1.1 | Medical condition in easily understood language |
Prostate cancer |
Cáncer de próstata |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Cancer [C04] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 16.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10060862 |
E.1.2 | Term | Prostate cancer |
E.1.2 | System Organ Class | 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps) |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To determine the efficacy of enzalutamide compared with placebo as assessed by metastasis free survival (MFS). |
Determinar la eficacia de la enzalutamida en comparación con un placebo evaluada en función de la supervivencia sin metástasis (MFS, por sus siglas en inglés) |
|
E.2.2 | Secondary objectives of the trial |
? To evaluate the benefit of enzalutamide compared with placebo as measured by the following: -Overall survival; -Time to pain progression; -Time to opiate use for prostate cancer pain; -Time to pain progression or opiate use for prostate cancer pain; -Time to first use of cytotoxic chemotherapy; -Time to first use of new antineoplastic therapy; -Time to prostate specific antigen (PSA) progression; -PSA response rates; -Time to functional status deterioration as assessed by the Functional Assessment of Cancer Therapy Prostate (FACT P) global score; -Quality of life as assessed by the European Quality of Life 5 Dimensions 5 Levels (EQ 5D 5L) health questionnaire and Quality of Life Questionnaire Prostate 25 (QLQ PR25) module. AND ?To evaluate safety. |
. Evaluar las ventajas de la enzalutamida en comparación con un placebo, medidos según los siguientes aspectos: - La supervivencia global - El tiempo hasta la progresión del dolor - el tiempo hasta el uso de opiáceos para el dolor de cáncer de próstrata; - El tiempo hasta el uso inicial de la quimioterapia citotóxica; - el tiempo hasta el uso inicial del nuevo tratamiento antineoplásico; - el tiempo hasta la progresión del antígeno prostático específico (PSA); - La tasa de respuesta del PSA; - el tiempo hasta el deterioro dle estado funcional, evaluado según la puntuación global de la Evaluación Funcional de la terapia Oncológica-Prostata(FACT-P) - La calidad de vida, evaluada según el cuestionario de salud de calidad de vida europea, 5 dimensiones y 5 niveles (EQ-5D-5L) y el módulo Cuestionario sobre calidad de vida-Prostata 25 (QLQ-PR25) Y . Evaluar la seguridad |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1.Age 18 years or older and willing and able to provide informed consent; 2.Histologically or cytologically confirmed adenocarcinoma of the prostate without neuroendocrine differentiation, signet cell, or small cell features; 3.Ongoing androgen deprivation therapy with a GnRH agonist/antagonist or prior bilateral orchiectomy (medical or surgical castration); 4.Testosterone ? 50 ng/dL (? 1.73 nmol/L) at screening; 5.For patients receiving bisphosphonates or denosumab, dose must be stable for at least 4 weeks before randomization; 6.Progressive disease on androgen deprivation therapy at enrollment defined as a minimum of 3 rising PSA values (PSA1 < PSA2 < PSA3) assessed by a local laboratory (local PSA) with an interval of ? 1 week between each determination. |
1.Tener 18 años o más y estar dispuestos a prestar su consentimiento informado, además de disponer de capacidad para hacerlo; 2.Padecer adenocarcinoma de próstata confirmado mediante histología o citología sin diferenciación neuroendocrina, células en sello, ni características microcíticas; 3.estar sometidos a tratamiento de deprivación andrógena en curso con un agonista/antagonista de la GnRH u orquiectomía bilateral anterior (castración quirúrgica o médica) 4.Testosterona ? 50 ng/dL (? 1.73 nmol/L) durante la selección 5. En el caso de los pacientes que reciban bisfosfonatos o denosumab, la dosis debe ser estable durante al menos 4 semanas antes de la aletorización 6.presentar una enfermedad progresiva con tratamiento de deprivación andrógena durante la inscripción, definida como un mínimo de tres valores del PSA en aumento (PSA1 < PSA2 < PSA3), con una evaluación por un laboratorio local (PSA local), con un intervalo de ? 1 semana entre cada determinación; |
|
E.4 | Principal exclusion criteria |
1.Prior cytotoxic chemotherapy, aminoglutethimide, ketoconazole, abiraterone acetate, or enzalutamide for the treatment of prostate cancer or participation in a clinical trial of an investigational agent that inhibits the androgen receptor or androgen synthesis (unless treatment was placebo); 2.Treatment with hormonal therapy (eg, androgen receptor inhibitors, estrogens, 5 alpha reductase inhibitors) or biologic therapy for prostate cancer (other than approved bone targeting agents and GnRH agonist/antagonist therapy) within 4 weeks of randomization; 3.Use of an investigational agent within 4 weeks of randomization; 4.Known or suspected brain metastasis or active leptomeningeal disease; 5.History of another invasive cancer within 3 years of randomization, with the exception of fully treated cancers with a remote probability of recurrence in the opinion of both the medical monitor and investigator. |
1.quimioterapia citotóxica, aminoglutetimida, ketoconazol, acetato de abiraterona o enzalutamida anterior, durante el tratamiento del cáncer de próstata, o participación en un ensayo clínico de una medicamento en fase de investigación que inhiba el receptor de andrógenos o la síntesis de andrógenos (a menos que el tratamiento fuera un placebo) 2.hormonoterapia (p. ej., inhibidores de los receptores de andrógenos, estrógenos, inhibidores de la 5-? reductasa) o tratamiento biológico para el cáncer de próstata (aparte de los medicamentos aprobados que actúan en las zonas óseas y del tratamiento con agonistas/antagonistas de la GnRH) en el plazo de 4 semanas antes de la aleatorización; 3. el uso de un medicamento en fase de investigación en las 4 semanas anteriores a la aleatorización; 4. metástasis encefálica conocida o sospechada, o enfermedad leptomeníngea activa; 5. antecedentes de otro cáncer invasivo en los tres años anteriores a la aleatorización, con excepción del cáncer tratado completamente, con una probabilidad remota de recurrencia, en opinión tanto del monitor médico como del investigador; |
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E.5 End points |
E.5.1 | Primary end point(s) |
Metastasis free survival (MFS) |
Supervivencia sin metástasis (MFS) |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
MFS is defined as the time from randomization to radiographic progression or death on study (death within 112 days of treatment discontinuation without evidence of radiographic progression), whichever occurs first. |
MFS se define como el periodo que va de la aleatorización a la progresión radiográfica o al fallecimiento durante el estudio (fallecimiento en un plazo de 112 días después de la interrupción del tratamiento sin indicios de progresión radiográfica), lo que ocurra en primer lugar. |
|
E.5.2 | Secondary end point(s) |
Overall survival |
Supervivencia global |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
The time from randomization to death due to any cause. |
el tiempo desde la aleatorización hasta el fallecimiento por cualquier causa. |
|
E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | Yes |
E.6.13.1 | Other scope of the trial description |
Quality of Life |
Calidad de vida |
|
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 10 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 140 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
Argentina |
Australia |
Austria |
Belgium |
Brazil |
Canada |
Chile |
Denmark |
Finland |
France |
Germany |
Greece |
Hong Kong |
Italy |
Korea, Republic of |
Malaysia |
Netherlands |
New Zealand |
Norway |
Poland |
Portugal |
Russian Federation |
Serbia |
Singapore |
Slovakia |
Spain |
Sweden |
Taiwan |
Thailand |
Turkey |
United Kingdom |
United States |
|
E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
Study drug administration should continue until radiographic progression as specified in the protocol. |
La administración del medicamento del estudio debe continuar hasta que se produzca la progresión radiográfica, tal y como se especifica en el protocolo |
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 4 |
E.8.9.1 | In the Member State concerned months | 9 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 4 |
E.8.9.2 | In all countries concerned by the trial months | 9 |