E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Acute lymphoblastic leukemia |
Leucemia linfoblástica aguda |
|
E.1.1.1 | Medical condition in easily understood language |
Acute lymphoblastic leukemia |
Leucemia linfoblástica aguda |
|
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 | 20.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10000845 |
E.1.2 | Term | Acute lymphoblastic leukemia |
E.1.2 | System Organ Class | 100000004864 |
|
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 |
We intend to verify the hypothesis that Idelalisib could constitute a new therapeutic alternative for patients with ALL in a series of particularly complex cases: relapse, refractoriness to conventional treatments and old age. For this reason, the main objective is the determination of the overall response rate [GFR, defined as complete response (CR) or CR with partial hematological recovery (RCh)] and the duration of the response (RD) in adult patients with ALL. in relapse, refractory or in elderly people unfit to be treated with conventional therapies. |
Se pretende verificar la hipótesis de que Idelalisib podría constituir una nueva alternativa terapéutica para pacientes con LLA en una serie de supuestos particularmente complejos: recaídas, refractariedad a tratamientos convencionales y ancianidad. Por tal motivo, el objetivo principal es la determinación de la tasa de respuesta global [TRG, definida como respuesta completa (RC) o RC con recuperación hematológica parcial (RCh)] y la duración de la respuesta (DR) en pacientes adultos con LLA en recaída, refractaria o en ancianos no aptos para ser tratados con terapias convencionales. |
|
E.2.2 | Secondary objectives of the trial |
• Determine the GRT in different subgroups of ALL (Ph + and Ph-).
• Determine disease-free survival (SLE).
• Determine overall survival (SG).
• Value the safety of the treatment. |
• Determinar la TRG en distintos subgrupos de LLA (Ph+ y Ph-).
• Determinar la supervivencia libre de enfermedad (SLE).
• Determinar la supervivencia global (SG).
• Valorar la seguridad del tratamiento. |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Age ≥18 years.
2. ALL of B cell precursors, in any of the following cases:
a) Second or subsequent relapses [including relapse after transplantation of hematopoietic progenitors (TPH)], in patients not candidates for a later TPH.
b) Resistance to at least two treatment lines. Treatment line is understood as initial treatment and rescue treatment after first relapse (which may include HSCT).
c) Elderly patients (age> 65 years) in whom standard therapies are clinically discouraged.
3. In patients with Ph + ALL, failure after receiving at least two treatments with different TKI (tyrosine kinase inhibitors): imatinib, dasatinib or ponatinib, in patients not candidates for a later TPH
4. ECOG between 0 and 2.
5. Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) values <2 times the upper limit of normal (ULN) and total bilirubin <2 mg / dL.
6. Creatinine <2 mg / dL.
7. More than 10% of blasts in the bone marrow in the two weeks prior to the start of the trial.
8. Negative pregnancy test |
1. Edad ≥18 años.
2. LLA de precursores de células B, en cualquiera de los siguientes supuestos:
a) Segunda o ulteriores recaídas [incluyendo recaída tras trasplante de progenitores hematopoyéticos (TPH)], en pacientes no candidatos a un ulterior TPH.
b) Resistencia a, al menos, dos líneas de tratamiento. Se entiende como línea de tratamiento el tratamiento inicial y el tratamiento de rescate tras primera recaída (que puede incluir el TPH).
c) Pacientes ancianos (edad >65 años) en los que se desaconsejen clínicamente las terapias estándar.
3. En pacientes con LLA Ph+, fracaso después de recibir al menos dos tratamientos con diferentes TKI (inhibidores de la tirosincinasa): imatinib, dasatinib o ponatinib, en pacientes no candidatos a un ulterior TPH
4. ECOG entre 0 y 2.
5. Valores de aspartato aminotransferasa (AST) y alanina aminotransferasa (ALT) < 2 veces el límite superior de la normalidad (LSN) y bilirrubina total < 2 mg/dL.
6. Creatinina < 2 mg/dL.
7. Más del 10% de blastos en médula ósea en las dos semanas previas al comienzo del ensayo.
8. Test de embarazo negativo |
|
E.4 | Principal exclusion criteria |
1. Isolated relapse in the central nervous system.
2. Patients in whom a TPH is planned.
3. Active infection.
4. Active grade II-IV diarrhea.
5. Active grade II-IV hepatic toxicity.
6. Having previously received treatment with other PI3K / mTOR inhibitors.
7. Being, at the time of entry into the trial, receiving another experimental drug. The inclusion of patients who have completed the 4 week washout period will be allowed.
8. Be, at the time of entry into the trial, receiving other antineoplastic drugs (except for patients who are being treated with hydroxyurea or glucocorticoids, which will be allowed to use up to 24 hours before the start of therapy with Idelalisib).
9. Patients being treated with inhibitors or inducers of CYP3A4, whether they have a moderate or potent effect.
10. Patients with Stevens-Johnson syndrome and toxic epidermal necrolysis.
11. Patients with chronic active hepatitis including viral hepatitis.
12. Patients with HIV. |
1. Recaída aislada en el sistema nervioso central.
2. Pacientes en los que esté previsto efectuar un TPH.
3. Infección activa.
4. Diarrea activa de grado II-IV.
5. Toxicidad hepática activa de grado II-IV.
6. Haber recibido previamente tratamiento con otros inhibidores de PI3K/mTOR.
7. Estar, en el momento de la entrada en el ensayo, recibiendo otro fármaco experimental. Se permitirá la inclusión de pacientes que hayan cumplido el periodo de lavado de 4 semanas.
8. Estar, en el momento de la entrada en el ensayo, recibiendo otros fármacos antineoplásicos (a excepción de los pacientes que estén siendo tratados con hidroxiurea o glucocorticoides, en los que se permitirá su uso hasta 24 horas antes del comienzo de la terapia con Idelalisib).
9. Pacientes que estén siendo tratados con inhibidores o inductores de CYP3A4, sean éstos de efecto moderado o potente.
10. Pacientes con Síndrome de Stevens-Johnson y necrólisis epidérmica tóxica.
11. Pacientes con hepatitis crónica activa incluyendo hepatitis vírica.
12. Pacientes con VIH. |
|
E.5 End points |
E.5.1 | Primary end point(s) |
• Percentage of patients that reach the TRG, defined as CR and RCh.
• DR in adult patients with R / R ALL or in elderly patients with ALL not suitable to be treated with conventional therapies. |
• Porcentaje de pacientes que alcanzan la TRG, definida como RC y RCh.
• DR en pacientes adultos con LLA R/R o en pacientes ancianos con LLA no aptos para ser tratados con terapias convencionales. |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
|
E.5.2 | Secondary end point(s) |
• TRG in different subgroups of ALL (Ph + and Ph-).
• SLE.
• SG.
• Treatment safety degree |
• TRG en distintos subgrupos de LLA (Ph+ y Ph-).
• SLE.
• SG.
• Grado de seguridad del tratamiento |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
|
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 | No |
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 | Yes |
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) | Yes |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | Yes |
E.7.1.3.1 | Other trial type description |
Dosage response for new indication |
Dosis respuesta para nueva indicación |
|
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 | 14 |
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
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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 | |
E.8.9.1 | In the Member State concerned months | 24 |
E.8.9.1 | In the Member State concerned days | |