E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Myelodysplastic syndrome (MDS) |
Síndrome mielodisplásico |
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E.1.1.1 | Medical condition in easily understood language |
Myelodysplastic syndrome (MDS) |
Síndrome mielodisplásico |
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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 | 18.0 |
E.1.2 | Level | HLT |
E.1.2 | Classification code | 10028536 |
E.1.2 | Term | Myelodysplastic syndromes |
E.1.2 | System Organ Class | 100000004851 |
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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 |
Part 1: To evaluate the efficacy and safety of imetelstat in transfusion dependent subjects with low or intermediate-1 risk MDS that is relapsed/refractory to ESA treatment.
Part 2: To compare the efficacy, in terms of RBC TI, of imetelstat to placebo in transfusion dependent subjects with low or intermediate-1 risk MDS that is relapsed/refractory to ESA treatment. |
Parte 1: Evaluar la eficacia y seguridad de imetelstat en sujetos con SMD de riesgo bajo o intermedio-1 dependientes de transfusiones que hayan recaído o sean refractarios al tratamiento con AEE. Parte 2: Comparar la eficacia en términos de independencia de transfusiones (IT) de células sanguíneas rojas de imetelstat con placebo en sujetos con SMD de riesgo bajo o intermedio-1 dependientes de transfusiones que hayan recaído o sean refractarios al tratamiento con AEE. |
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E.2.2 | Secondary objectives of the trial |
- To assess the safety of imetelstat in subjects with MDS - To assess the time to RBC TI and duration of RBC TI - To assess the rate of hematologic improvement - To assess the rates of CR or PR - To assess OS - To assess time to progression to AML - To assess the rate and amount of supportive care, including transfusions and myeloid growth factors - To evaluate the pharmacokinetics and immunogenicity of imetelstat in subjects with MDS - To assess the effect of imetelstat treatment on patient reported outcomes (PROs) - To assess the effect of treatment on medical resource utilization |
- Evaluar la seguridad de imetelstat en pacientes con SMD - Evaluar el tiempo hasta la IT de eritrocitos y su duración - Evaluar la tasa de mejoría hematológica - Evaluar las tasas de remisión completa (RC) o remisión parcial (RP) - Evaluar la supervivencia global (SG) - Evaluar el tiempo hasta la progresión a leucemia mieloide aguda (LMA) - Evaluar la tasa y la cantidad de tratamiento de soporte, incluidos las transfusiones y los factores de crecimiento mieloides - Evaluar la farmacocinética e inmunogenicidad de imetelstat en pacientes con SMD - Evaluar el efecto del tratamiento con imetelstat en los resultados comunicados por los pacientes (RCP) - Evaluar el efecto del tratamiento sobre la utilización de recursos médicos |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Man or woman greater than or equal to (>=) 18 years of age - Diagnosis of myelodysplastic syndrome (MDS) according to WHO criteria or French-American-British (FAB) classification confirmed by bone marrow aspirate and biopsy within 12 weeks prior to Study Entry. A local laboratory report from this diagnostic bone marrow aspirate and biopsy must be reviewed and approved by the sponsor - International Prognostic Scoring System (IPSS) low Risk or intermediate-1 risk MDS - Red blood cell (RBC) transfusion dependent, defined as requiring 4 units RBC over 8 weeks during the 12 weeks prior to Study Entry; pre-transfusion hemoglobin (Hb) should be less than equal to 9.0 gram per deciliter (g/dL) to count towards the 4 units total - Eastern Cooperative Oncology Group (ECOG) performance status 0, 1 or 2 |
1. Varones o mujeres >= 18 años de edad 2. Diagnóstico de SMD según los criterios de la OMS o la clasificación franco-americano-británica (FAB) confirmado por un aspirado y biopsia de médula ósea en el plazo de 12 semanas antes de la entrada en el estudio. El promotor debe revisar y aprobar un informe del laboratorio local de este aspirado y biopsia de médula ósea para el diagnóstico 3. SMD de riesgo bajo o intermedio-1 según el IPSS. 4. Dependencia de trasfusiones de eritrocitos, definida como la necesidad de 4 unidades de eritrocitos durante 8 semanas a lo largo de las 12 semanas anteriores a la entrada en el estudio; los niveles de Hb previos a la trasfusión deben ser <= 9,0 g/dl para computar el total de las 4 unidades; 5. Estado funcional del ECOG 0, 1 o 2 |
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E.4 | Principal exclusion criteria |
- Participant has known allergies, hypersensitivity, or intolerance to imetelstat or its excipients - Participant has received an investigational drug or used an invasive investigational medicaldevice within 30 days prior to Study Entry or is currently enrolled in an investigational study - Prior treatment with imetelstat - Have received any chemotherapy, immunomodulatory or immunosuppressive therapy, corticosteroids greater than 30 milligram per day prednisone or equivalent, or growth factor treatment within 28 days prior to study entry - Have received other treatments for MDS within 4 weeks prior to Study Entry |
1.Pacientes que presenten alergia, hipersensibilidad o intolerancia conocidas a imetelstat o a sus excipientes 2.Pacientes que hayan recibido un fármaco en investigación o utilizado un dispositivo médico invasivo en investigación en los 30 días anteriores a la entrada en el estudio o que estén participando actualmente en un estudio de investigación; 3.Tratamiento previo con imetelstat; 4. Haber recibido cualquier quimioterapia, tratamiento inmunomodulador o inmunosupresor, corticosteroides a una dosis >30 mg/día de prednisona o equivalente o tratamiento con factores de crecimiento en los 28 días previos a la entrada en el estudio; 5. Haber recibido otros tratamientos para el SMD en el plazo de 4 semanas antes de la entrada en el estudio |
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E.5 End points |
E.5.1 | Primary end point(s) |
Percentage of participants without any red blood cell (RBC) transfusion during any consecutive 8 week period. |
Porcentaje de pacientes sin ninguna transfusión de eritrocitos durante cualesquiera 8 semanas consecutivas. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
1/ Number of Participants with Adverse Events (AEs) 2/ Percentage of participants without any red blood cell (RBC) transfusion during any consecutive 24 week period 3/ Time to the 8-week RBC transfusion independence (TI) 4/ Duration of RBC TI 5/ Percentage of Participants with hematologic improvement 6/ Percentage of Participants with Complete remission (CR) or Partial remission (PR) as Per International Working Group (IWG) Response CriteriaI 2006 7/ Overall survival 8/ Time to Progression to Acute Myeloid Leukemia 9/ Percentage of Participants with Transfusion 10/ Amount of Transfusions 11/ Percentage of Participants receiving any myeloid growth factors 12/ Change from baseline in Functional Assessment of Cancer Therapy -Anemia-Related Effects (FACT-An) Score and EuroQol-EQ-5D-5L ESA (EQ-5D-5L) Score 13/ Maximum Observed Plasma Concentration (Cmax) 14/ Area under the drug concentrationplasma time curve from time zero to last measurable concentration (AUC0-t) 15/ Percentage of Participants with antibodies to imetelstat 16/ Medical resource utilization data |
1/ Numero de participantes con eventos adversos 2/Porcentaje de pacientes sin ninguna transfusión de eritrocitos durante cualesquiera 24 semanas consecutivas. 3/El tiempo hasta la IT de eritrocitos que dure al menos 8 semanas. 4/ Duración de TI de eritrocitos. 5/Tasa de mejoría hematológica. 6/Tasas de RC o RP según los criterios de respuesta del IWG de 2006. 7/Supervivencia global. 8/El tiempo hasta la progresión a LMA. 9/Tasa de transfusiones. 10/Cantidad de transfusiones. 11/Tasa del uso de factores de crecimiento mieloides. 12/Variación de las puntuaciones de FACT-An y EQ-5D-5L respecto al valor basal. 13/Cmax. 14/AUC0-t. 15/Porcentaje de pacientes con anticuerpos frente a imetelstat. 16/ Datos de utilización de recursos médicos |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
1/ up to follow-up (30 days posttreatment [approximately 2 years]) 2-12/ up to 2 years after enrollment of the last participant 13-14/ During treatment (approximately 2 years) 15-16/ up to 2 years after enrollment of the last participant |
1/ Hasta fase de seguimiento (30 dias postratamiento (aproximadamente 2 años)). 2-12/ Hasta 2 años después de la inclusión del último paciente. 13-14/Durante el tratamiento (aproximadamente 2 años). 15-16/hasta dos años después de la inclusión del último paciente |
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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 | Yes |
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 |
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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) | Yes |
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 | 7 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 56 |
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 |
Brazil |
France |
Germany |
Italy |
Korea, Republic of |
Mexico |
Netherlands |
Russian Federation |
Spain |
Switzerland |
United Kingdom |
United States |
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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
|
The End of the Study is defined as 2 years after Study Entry of the last subject or anytime the sponsor terminates the study, whichever comes first. |
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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 | 4 |
E.8.9.1 | In the Member State concerned days | 28 |
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 | 4 |
E.8.9.2 | In all countries concerned by the trial days | 28 |