E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Patients with chromosome Philadelphia positive (Ph+) in chronic phase mielogenus leukemia (CP CML) |
Leucemia mieloide Crónica cromosoma Filadelfia positivo en fase crónica con respuesta no óptima a tratamiento previo |
|
E.1.1.1 | Medical condition in easily understood language |
Patients with chromosome Philadelphia positive (Ph+) in chronic phase mielogenus leukemia (CP CML) |
Leucemia mieloide Crónica cromosoma Filadelfia positivo en fase crónica con respuesta no óptima a tratamiento previo |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Blood and lymphatic diseases [C15] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 18.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10034877 |
E.1.2 | Term | Philadelphia chromosome positive |
E.1.2 | System Organ Class | 10022891 - Investigations |
|
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 |
Assess single nucleotide polymorphisms in genes potentially relevant for bosutinib action, metabolism and transport and if there is an association between this and the drug activity and toxicity. |
Determinar si polimorfismos de nucleótido único en genes potencialmente relevantes para el metabolismo, transporte y actividad de bosutinib se asocian con diferencias en respuesta y en toxicidad del fármaco. |
|
E.2.2 | Secondary objectives of the trial |
- Assess the eficacy and toxicity of bosutinib in patients after relapse or intolerance to previous tyrosine kinase inhibitors . - Assess the bosutinib eficacy reason depending on the failure of the previous treatment. |
?Evaluar la eficacia y toxicidad del tratamiento con bosutinib en pacientes con respuesta no óptima a los 3 meses con otros inhibidores de tirosina kinasa. ?Analizar la eficacia de bosutinib de acuerdo a las causas por las que se alcanzó una respuesta no óptima al tratamiento previo. |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1.Signed and dated informed consent form. 2.Patients with chronic phase of Ph+ CML who showed failure to previous TKI treatment. Failure is defined as BCR-ABL >10% by qRT-PCR (IS) at 3 months of treatment initiation. 3.ECOG Performance Status of 0 or 1. 4.Recovered to Grade 0-1, or to baseline, from any toxicities of prior treatment, other than alopecia 5.Able to take daily oral capsules 6.Adequate bone marrow function: a. Absolute neutrophil count > 1000/mm3 (>1000 x109/L) b. Platelets ? 100,000/mm3 (>100 x109/L) absent any platelet transfusions during the preceding 14 days. 7.Adequate hepatic, and renal function: oAST/ALT ? 2.5 × upper limit of normal (ULN) or ? 5 × ULN if attributable to liver involvement of leukemia oTotal bilirubin ? 1.5 × ULN oCreatinine ? 1.5 × ULN 8.Age > 18 years 9.Willingness of male and female subjects, who are not surgically sterile or postmenopausal, to use reliable methods of birth control (oral contraceptives, intrauterine devices, or barrier methods used with a spermicide) for the duration of the study and for 30 days after the last dose of Bosutinib. |
1.Consentimiento informado firmado y fechado. 2.Pacientes con LMC Ph+ en fase crónica que hayan presentado respuesta no óptima a los 3 meses a tratamiento previo ITK (imatinib, nilotinib, dasatinib). Se define como respuesta no optima BCR-ABL >10% por qRT-PCR (IS) a los 3 meses de inicio del tratamiento. 3.Estado funcional ECOG de 0 o 1. 4.Recuperación a Grado 0-1, o con el valor basal de cualquier toxicidad del tratamiento previo, excepto alopecia. 5.Capacidad para tomar cápsulas orales diariamente. 6.Adecuada función de la médula ósea: ?Recuento absoluto de neutrófilos > 1.000/mm3 (>1.000 x109/L) ?Plaquetas ? 100.000/mm3 (>100 x109/L) ?Ausencia de transfusión de plaquetas durante los 14 días precedentes. 7.Función hepática y renal adecuadas: ?AST/ALT ?2.5 × límite superior de normalidad (LSN). (Si la elevación se considera secundaria al tratamiento previo se podrá realizar una segunda determinación que demuestre la desaparición de esta toxicidad) ?Bilirrubina total ?1.5 × LSN. ?Creatinina ?1.5 × LSN. 8.Edad > 18 años. 9.La voluntad de los sujetos de ambos sexos, que no hayan sido esterilizados quirúrgicamente o estén en la postmenopausia, de usar métodos anticonceptivos fiables (anticonceptivos orales, dispositivos intrauterinos o métodos de barrera que utilizan espermicida) durante la duración del estudio y durante 30 días después de la última dosis de bosutinib. |
|
E.4 | Principal exclusion criteria |
1.Subjects with Philadelphia chromosome and bcr-abl negative CML. 2. Overt leptomeningeal leukemia. Subjects must be free of CNS involvement for a minimum of 2 months. Subjects with symptoms of CNS involvement must have a diagnostic lumbar puncture prior to study enrollment. 3.Subjects with extramedullary disease only. 4.Prior stem cell transplantation. 5.Major surgery within 14 days or radiotherapy within 7 days before the first dose of Bosutinib (recovery from any previous surgery should be complete before day 1) 6.A history of a clinically significant ventricular arrhythmia, congenital or acquired prolonged QT interval, a baseline QTcF > 0.47 sec (average of triplicate readings) or unexplained syncope, uncontrolled or symptomatic congestive heart failure (CHF) within 3 months, or myocardial infarction (MI) within 6 months. 7.Concomitant use of or need for medications known to prolong the QT interval 8.Uncorrected hypomagnesemia or hypokalemia due to potential effects on the QT interval 9.Recent (within 30 days of study entry) or ongoing clinically significant gastrointestinal disorder (e.g., malabsorption, short bowel syndrome, bleeding, or grade >1 diarrhea, nausea or emesis lasting more than 2 days, despite adequate medical therapy) 10.Pregnant or breastfeeding women 11.Evidence of serious active infection, or significant medical or psychiatric illness 12.Known seropositivity to HIV, or current acute or chronic Hepatitis B or Hepatitis C (antigen positive), cirrhosis, hypokalemia (any grade), or clinically significant abnormal laboratory finding that would, in the investigator?s judgment, make the subject inappropriate for this study. |
1.Sujetos con LMC cromosoma Filadelfia y bcr-abl negativa. 2.Leucemia leptomeníngea conocida. Los sujetos deben estar libres de afectación del SNC durante un mínimo de 2 meses. Los sujetos con síntomas de afectación del SNC deben tener una punción lumbar diagnóstica antes de entrar en el estudio. 3.Sujetos con una enfermedad exclusivamente extramedular. 4.Trasplante previo de células madre. 5.Cirugía mayor antes de 14 días o radioterapia 7 días antes de la primera dosis de bosutinib (la recuperación de cualquier cirugía previa debe ser completa antes del día 1). 6.Historia de arritmia ventricular clínicamente significativa, prolongación del intervalo QT congénita o adquirida, una situación basal de QTcF> 0,47 seg (promedio de las lecturas por triplicado) o síncope inexplicable, insuficiencia cardiaca congestiva sintomática (ICC) no controlada en los 3 meses previos, o infarto de miocardio (IM ) dentro de los 6 meses. 7.Uso o necesidad de medicamentos que se sepa que prolongan el intevalo QT. 8.Hipomagnesemia o hipopotasemia no corregida debida a los posibles efectos sobre el intervalo QT. 9.Alteración gastrointestinal reciente (dentro de 30 días del inicio del estudio) o actual (p.e., malabsorción, síndrome del intestino corto, sangrado, diarrea de grado >1, náusea o émesis de más de dos días de duración, a pesar de adecuada terapia médica. 10.Mujeres embarazadas o en lactancia. 11.Evidencia de infección activa seria, o enfermedad médica o psiquátrica importante. 12.Seropositividad para el VIH (Virus de la Inmunodeficiencia Humana), o hepatitis B o C (antígeno positiva) aguda o crónica actuales, cirrosis, hipopotasemia (cualquier grado), o cualquier hallazgo de laboratorio clínicamente significativo que pueda, a juicio del investigador, hacer inapropiado al sujeto para el estudio. |
|
E.5 End points |
E.5.1 | Primary end point(s) |
Assess single nucleotide polymorphisms in genes potentially relevant for bosutinib action, metabolism and transport and if there is an association between this and the drug activity and toxicity. |
Determinar si polimorfismos de nucleótido único en genes potencialmente relevantes para el metabolismo, transporte y actividad de bosutinib se asocian con diferencias en respuesta y en toxicidad del fármaco |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
End of treatment |
Fin de tratamiento |
|
E.5.2 | Secondary end point(s) |
- Assess the eficacy and toxicity of bosutinib in patients after relapse or intolerance to previous tyrosine kinase inhibitors . - Assess the bosutinib eficacy reason depending on the failure of the previous treatment. |
?Evaluar la eficacia y toxicidad del tratamiento con bosutinib en pacientes con respuesta no óptima a los 3 meses con otros inhibidores de tirosina kinasa. ?Analizar la eficacia de bosutinib de acuerdo a las causas por las que se alcanzó una respuesta no óptima al tratamiento previo. |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
End of treatment |
Fin de tratamiento |
|
E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | Yes |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
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 | 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.8.3 |
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 | 13 |
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
|
Overall survival, progression and other treatments. |
Supervivencia global, progresión e inicio de otro tratamiento |
|
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 | 6 |
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 | 6 |
E.8.9.2 | In all countries concerned by the trial days | 0 |