E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Neoadjuvant tratment of patients with stage II - III luminal brest cancer |
Tratamiento neoadyuvante de pacientes con cáncer de mama luminal en estadios II - III |
|
E.1.1.1 | Medical condition in easily understood language |
Neoadjuvant tratment of patients with stage II - III luminal brest cancer |
Tratamiento neoadyuvante de pacientes con cáncer de mama luminal en estadios II - III |
|
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 | 14.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10057654 |
E.1.2 | Term | Breast cancer female |
E.1.2 | System Organ Class | 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps) |
|
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 percentage of patients with poor response [residual cancer burden III (RCB-III) rate] in contrast to good response [residual cancer burden 0/I RCB-0/1] measured by the Symmans criteria [20] at surgery, in patients with stage II-III luminal breast cancer treated with neoadjuvant nab-paclitaxel. |
Determinar el porcentaje de pacientes con mala respuesta [tasa de carga tumoral residual III (CTR-III)] medida según los criterios de Symmans [20] en la cirugía, en pacientes con cáncer de mama luminal con estadios II-III en tratamiento neoadyuvante con nab-paclitaxel. |
|
E.2.2 | Secondary objectives of the trial |
-To determine the pathologic complete response (pCR; RCB-0) rate.
- To determine de OOR according to RECIST 1.1 measured by MRI and mammogram.
- To determine the invasive disease free survival.
- To determine the toxicity of this regimen following the NCI CTCAE v 4.03.
- To determine de rate of conversion to breast conserving surgery.
- To correlate Ki67, gp-60, caveolin-1, SPARC, andother candidate predictive
markers of nab-paclitaxel response with efficacy in pre-treatment tumor samples.
- To correlate genomic intrinsic subtypes, Luminal and Proliferation meta-genes
and single genes determined by PAM50 bioassay, with response.
- To determine biomarkers of resistance to nab-paclitaxel in this population
- To analyze polymorphisms in genes from pathways that may influence cellular
sensitivity to nab-paclitaxel |
•Determinar la tasa de respuesta completa patológica (RCp; CTR-0)
•Determinar de la tasa de respuestas objetivas (TRO) según los RECIST 1.1 [46] determinada mediante RM y mamografía.
•Determinar la supervivencia libre de enfermedad infiltrante (SLEI).
•Determinar la toxicidad de este régimen según los CTCAE del NCI v 4.03 [47].
•Determinar la tasa de conversión a cirugía conservadora de la mama (CCM)
•Correlacionar Ki67, gp-60, caveolina-1, SPARC y otros marcadores predictivos de la respuesta de nab-paclitaxel con la eficacia en muestras tumorales previas al tratamiento.
•Correlacionar los subtipos genómicos intrínsecos, genes y metagenes luminal y de proliferación determinados por el bioensayo PAM50, con la eficacia.
•Determinar los biomarcadores de resistencia a nab-paclitaxel en esta población.
•Analizar los polimorfismos en genes de vías que pueden influir en la sensibilidad celular a nab-paclitaxel
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|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Female patients with histologically confirmed diagnosis of primary unilateral
invasive early breast cancer with longest tumor size in breast 2cm, or < 2 cm with
axillary involvement. In case of a multifocal tumor (tumor foci located in the same quadrant) the largest lesion must be 2cm (unless axillary involvement) and is
designated as the ?target? lesion for all subsequent tumor evaluations.
2. The breast tumors must be ER positive: more than 1% of stained tumor cells by IHC, and HER2 negative: 0, or 1+ score by IHC, or 2+ with FISH/CISH negative for
HER2 amplification (defined as a ratio of HER-2/neu copies to chromosome 17
centromere (CEP17) signals <1.8), according to the local laboratory).
3. Are clear candidates to receive chemotherapy by the investigator criteria.
4. Are at least 18 years of age.
5. Have at least one unidimensionally measurable lesion by RECIST version 1.1,
measured by mammogram.
6. Have adequate performance status: Eastern Cooperative Oncology Group (ECOG) <2
7. Have adequate renal and liver function and bone marrow reserve as follows:
? Bone marrow: ANC ³ 1.500/mm3 (1.5 x 109/L); platelet count ³ 100.000/mm3
(100.0 x 109/L); and hemoglobin ³ 9 g/dL.
? Hepatic: bilirubin £1.5 times the upper limit of normal (x ULN); alkaline
phosphatase (ALP), aspartate transaminase (AST), and alanine transaminase
(ALT) £2.5 × ULN and Albumin 2.5 g/dL.
? Renal: serum creatinine <1.5 x ULN.
8. Exhibit patient compliance and geographic proximity that allow for adequate followup
9. Entry informed consent form signed by the patient. |
1.Mujeres con diagnóstico confirmado histológicamente de cáncer de mama infiltrante, unilateral, primario y en estadio precoz, en las que el diámetro mayor del tumor en la mama sea ≥ 2 cm, o bien < 2 cm con afectación axilar. En el caso de un tumor multifocal (focos tumorales localizados en el mismo cuadrante), la lesión mayor deberá medir ≥ 2 cm y se designará como lesión “diana” para todas las evaluaciones tumorales posteriores.
2.El tumor de mama debe tener RE positivos: tinción de más del 1 % de células tumorales mediante IHQ, y HER2 negativo: puntuación 0 o 1+ mediante IHQ, o 2+ con FISH/CISH negativa para amplificación de HER2 (definida como un cociente entre las copias de HER-2/neu y las copias de centrómeros en el cromosoma 17 (CEP17) <1,8), según la evaluación del laboratorio local).
3.Candidatas claras a recibir quimioterapia según el criterio del investigador.
4.Edad igual o superior a 18 años.
5.Presencia de al menos una lesión medible en una dimensión según la versión 1.1 de los criterios RECIST [65], determinada por mamografía.
6.Estado funcional adecuado: Eastern Cooperative Oncology Group (ECOG) < 2
7.Función renal y hepática y reserva de la médula ósea adecuadas, conforme a lo siguiente.
•Médula ósea: RAN ≥ 1.500/mm3 (1,5 x 109/l); plaquetas ≥ 100.000/mm3 (100,0 x 109/l); y hemoglobina ≥ 9,0 g/dl.
•Función hepática: bilirrubina ≤ 1,5 x límite superior de la normalidad (LSN); fosfatasa alcalina (FA), aspartato transaminasa (AST) y alanina aminotransferasa (ALT) ≤ 2,5 × LSN y albúmina ≥ 2,5 g/dl.
•Función renal: creatinina sérica <1.5 x ULN.
8.Cumplimiento terapéutico de la paciente y proximidad geográfica que permita un seguimiento adecuado.
9.Documento de consentimiento informado para la entrada en el ensayo también firmado por la paciente.
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E.4 | Principal exclusion criteria |
1. Inflammatory breast cancer (T4d) and supraclavicular lymph nodes (N3)
2. Synchronous contralateral or multicentric breast cancer.
3. Clinical or radiologic evidence of metastatic disease. Chest examination by x-ray or CT-scan, abdominal examination by CT-scan, bone examination by bone scan as well as other radiological methods in case of suspicion must be performed before enrollment in order to rule out metastasis.
4. Second primary malignancy, except adequately treated carcinoma in situ of the
cervix, stage I colon cancer, non-invasive melanoma, basal or squamous cell
carcinomas of the skin, ipsilateral ductal carcinoma in-situ (DCIS) of the breast and
lobular carcinoma in-situ (LCIS) of the breast; unless that prior malignancy was
diagnosed and definitively treated more than 5 years ago with no subsequent
evidence of recurrence.
5. Prior or concurrent anti-cancer therapy for current disease (hormone therapy,
chemotherapy, radiotherapy, immunotherapy, biological therapy other than the trial therapies).
6. Concurrent treatment with any hormonal treatment either for osteoporosis or as replacement therapy.
7. Patients with known hypersensitivity to nab-paclitaxel or any of its components.
8. Previous neuropathy grade >1 according to the NCI-CTCAE vs 4.03 criteria
9. Have received treatment within the last 4 weeks with a drug that has not
received regulatory approval for any indication at the time of study entry.
10. Have any serious concomitant systemic disorder incompatible with the study (at the discretion of investigator).
11. Patient is pregnant or breast feeding or planning to become pregnant within
the six months after the end of treatment. Women with child-bearing potential
must be performed a pregnancy serum or urine testing within 7 days prior to
study entry according to institutional standards and should use an adequate
non-hormonal contraceptive method (intra-uterine contraceptive device,
barrier method of contraception in conjunction with spermicidal jelly or
surgically sterilized) during treatment with study drugs and within the six
months after the end of treatment. |
1.Cáncer de mama inflamatorio (T4d) o ganglios linfáticos supraclaviculares (N3)
2.Cáncer de mama multicéntrico o contralateral sincrónico.
3.Indicios clínicos o radiológicos de enfermedad metastásica. En caso de sospecha de metástasis, se realizará antes del reclutamiento una exploración torácica mediante radiografía o TC, una exploración abdominal mediante ecografía o TC, una exploración ósea mediante gammagrafía ósea y otros métodos radiológicos para descartar las metástasis.
4.Segundo tumor maligno primario, excepto carcinoma in situ del cuello uterino, cáncer de colon en estadio I, melanoma no infiltrante y carcinoma basocelular o espinocelular de piel, carcinoma ductal in situ (CDIS) ipsilateral de la mama y carcinoma lobulillar in situ (CLIS) de la mama adecuadamente tratados, a menos que la neoplasia maligna previa fuera diagnosticada y tratada de forma definitiva al menos 5 años antes sin indicios posteriores de recidiva.
5.Tratamiento antineoplásico previo o concomitante para la enfermedad actual (hormonoterapia, quimioterapia, radioterapia, inmunoterapia, terapia biológica, aparte de los tratamientos del ensayo).
6.Administración concomitante de cualquier tratamiento hormonal, ya sea para la osteoporosis o como tratamiento de sustitución.
7.Hipersensibilidad conocida a nab-paclitaxel o a alguno de sus componentes.
8.Neuropatía previa de grado >1 según los criterios NCI-CTCAE v. 4.03
9.Tratamiento en las 4 semanas anteriores con un fármaco que no esté aprobado por las autoridades sanitarias para ninguna indicación en el momento de la inclusión en el estudio.
10.Presencia de cualquier enfermedad sistémica concomitante grave que sea incompatible con el estudio (a criterio del investigador).
11.La paciente está embarazada o en período de lactancia o tiene previsto quedarse embarazada en los seis meses siguientes al final del tratamiento. Las mujeres en edad fértil deben someterse a una prueba de embarazo en suero u orina en los 7 días previos a la inclusión según las normas institucionales y utilizar un método anticonceptivo no hormonal adecuado (dispositivo intrauterino, método de barrera en conjunción con crema espermicida o esterilización quirúrgica) durante el tratamiento con los fármacos del estudio y en los seis meses siguientes al final del tratamiento.
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|
E.5 End points |
E.5.1 | Primary end point(s) |
The primary outcome of the study is the residual cancer burden grade III (RCB-III). |
La variable principal de este estudio es la carga tumoral residual III (CTR-III) |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
The primary analysis will take place after the last enrolled patient has received surgery. |
El análisis primario se llevará a cabo después de que al último paciente registrado se le haya realizado la cirugía |
|
E.5.2 | Secondary end point(s) |
- Analysis for pathological Response Rate
- Analysis for objective response
- Analysis for vascular response
- Analysis for rate of conversion to BCS
- Time-to-event Analyses |
-Analisis de la tasa de respuesta patológica
-Analisis de la prespuesta objetiva
-Analisis de la respuesta vascular
-Análisis de la tasa de conversión de CCM
-Análisis del tiempo transcurrido hasta el evento |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
After surgery |
Después de cirugía |
|
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 | 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 | No |
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 | 15 |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
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
|
This study will be considered complete following the data cut-off date and datalock for
the final analysis. The data cut-off date for the final analysis will occur after all enrolled
patients have been followed for at least 5 years. |
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 7 |
E.8.9.1 | In the Member State concerned months | 6 |
E.8.9.1 | In the Member State concerned days | 0 |