E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Breast Cancer |
Cáncer de mama |
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E.1.1.1 | Medical condition in easily understood language |
Breast Cancer |
Cáncer de mama |
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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 | 10006187 |
E.1.2 | Term | Breast 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 |
The primary objective is to determine clinical benefit rate in patients with AR+ triple-negative breast cancer (TNBC). |
El objetivo principal es determinar la tasa de beneficio clínico en pacientes con cáncer de mama RA+ triple negativo. |
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E.2.2 | Secondary objectives of the trial |
To determine additional measures of clinical benefit including response rate, duration of response and PFS To assess the safety, tolerability and PK of enzalutamide and its active metabolite |
Determinar medidas adicionales de beneficio clínico incluyendo tasa de respuesta, duración de la respuesta y SSP. Evaluar la seguridad, tolerabilidad y FC de enzalutamida y su metabolito activo. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
-Advanced AR+ (any nuclear AR staining by IHC) TNBC, where advanced disease is defined as metastatic disease or locally advanced disease that is not amenable to surgery or radiotherapy with curative intent; -Availability of a tumor specimen that enabled the definitive diagnosis of breast cancer; -Either measurable disease or bone-only nonmeasurable disease; -Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 |
-CMTN con RA+ avanzado (definido como cualquier tinción nuclear del RA por IHQ) donde enfermedad avanzada se define como enfermedad metastásica o avanzada a nivel local que no se pueda tratar con cirugía ni radioterapia con intención curativa. -Disponibilidad de una muestra tumoral representativa que haya permitido el diagnóstico definitivo del cáncer de mama. -Las pacientes deben presentar enfermedades cuantificables o enfermedades no cuantificables que solo afecten a los huesos. -Estado de rendimiento 0 o 1 del Eastern Cooperative Oncology Group (ECOG) |
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E.4 | Principal exclusion criteria |
-Current or previously treated brain metastasis or active leptomeningeal disease; -Current hormone replacement therapy; -Abnormal hematology, liver function tests and creatinine laboratory values at screening; -History of seizure or any condition that may predispose to seizure; -History of loss of consciousness or transient ischemic attack within past 12 months; -An active gastrointestinal disorder affecting absorption (e.g., gastrectomy, active peptic ulcer disease; uncontrolled celiac disease); -Treatment with any approved or investigational agent that blocks androgen synthesis or targets the AR (e.g., abiraterone acetate, ARN-509, bicalutamide, enzalutamide, ODM-201, TAK-448, TAK-683, TAK-700); patients who received treatment for < 28 days or placebo on an investigational study are acceptable; -Hypersensitivity reaction to the active pharmaceutical ingredient or any of the capsule components, including Labrasol, butylated hydroxyanisole, and butylated hydroxytoluene |
-Metástasis cerebral tratada en la actualidad o previamente, o enfermedad leptomeníngea activa. -Terapia hormonal sustitutiva actual. -Valores hematológicos, de función renal y creatinina anormales en la visita de selección. -Historial de crisis, o cualquier condición que pueda suponer una predisposición a ellas. -Antecedentes de pérdida de conciencia o accidente isquémico transitorio en los 12 meses anteriores al día 1. -Trastorno gastrointestinal activo que afecte a la absorción (por ejemplo, gastrectomía, enfermedad ulcerosa péptica activa, enfermedad celiaca incontrolada). -Tratamiento con cualquier agente aprobado o en fase de investigación que bloquee la síntesis de andrógenos o se dirija al RA (por ejemplo, acetato de abiraterona, ARN-509, bicalutamida, enzalutamida, ODM-201, TAK-448, TAK-683, TAK-700); se aceptan pacientes que recibieron tratamiento durante < 28 días o placebo en un estudio en fase de investigación. -Reacción de hipersensibilidad al principio activo o a alguno de los componentes de la cápsula, incluido el Labrasol, butilhidroxianisol y butilhidroxitolueno. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Clinical benefit rate, defined as the proportion of evaluable patients with a best response of CR, PR, or SD > 16 weeks |
El criterio de valoración de eficacia principal es la tasa de beneficio clínico, definida como la proporción de pacientes evaluables con una mejor respuesta de RC, RP o EE>16 semanas. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Time from randomization to disease progression |
Tiempo trascurrido desde la aleatorización hasta la progresión de la enfermedad. |
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E.5.2 | Secondary end point(s) |
Additional measures include clinical benefit at >24 weeks, best objective response rate, duration of response and PFS, will be evaluated |
Se evaluarán medidas adicionales incluyendo beneficio clínico >24 semanas, mejor tasa de respuesta objetiva, duración de la respuesta y supervivencia sin progresión (SSP). |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Time from randomization to disease progression |
Tiempo trascurrido desde la aleatorización hasta progresión de la enfermedad. |
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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 | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
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 | No |
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) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | No |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
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 | No |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 1 |
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 | 4 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 21 |
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 |
Belgium |
Canada |
France |
Germany |
Ireland |
Italy |
Spain |
United Kingdom |
United States |
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E.8.7 | Trial has a data monitoring committee | No |
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
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 3 |
E.8.9.1 | In the Member State concerned months | 3 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 3 |
E.8.9.2 | In all countries concerned by the trial months | 3 |
E.8.9.2 | In all countries concerned by the trial days | 0 |