E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
|
E.1.1.1 | Medical condition in easily understood language |
Low muscle mass and gait speed in elderly subjects |
Baja masa muscular y velocidad de la marcha en pacientes ancianos |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Musculoskeletal Diseases [C05] |
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 | 10063024 |
E.1.2 | Term | Sarcopenia |
E.1.2 | System Organ Class | 10028395 - Musculoskeletal and connective tissue disorders |
|
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 the durability of effect of bimagrumab (BYM) by comparing withdrawal of BYM (i.e., BYM/placebo PBO switch) treatment with continued BYM administration every 4 weeks for 24 additional weeks of treatment (following participation in the core study) in older adults with sarcopenia as measured by change from week 25 to week 49 on the 6MWT |
Evaluar la duración del efecto de bimagrumab (BYM) comparando la retirada del tratamiento con BYM (es decir, cambio de BYM/placebo [PBO]) con una administración continuada de BYM cada 4 semanas durante 24 semanas más de tratamiento (después de la participación en el estudio principal) en adultos de edad avanzada con sarcopenia según la medición del cambio desde la semana 25 hasta la semana 49 en la 6MWT. |
|
E.2.2 | Secondary objectives of the trial |
- Evaluate the effect of BYM given intravenously every 4 weeks for 24 additional weeks of treatment (following completion of 24 weeks of treatment in the core study) on safety and tolerability as assessed by measures such as vital signs, clinical laboratory variables, electrocardiogram, echocardiogram, and adverse events as compared to treatment with PBO in older adults with sarcopenia - Evaluate the durability of effect of BYM by comparing withdrawal of BYM (i.e. BYM/PBO switch) treatment with continued BYM administration every 4 weeks for 24 additional weeks of treatment (following completion of 24 weeks of treatment in the core study) in older adults with sarcopenia as measured by change from week 25 to week 49 on: - performance on the Short Physical Performance Battery score mobility as measured in gait speed (GS measured as a component of the SPPB) over 4 meters - total lean body mass and appendicular skeletal muscle index measured by dual energy X-ray absorptiometry |
? Evaluar el efecto de BYM administrado por vía intravenosa cada 4 semanas durante 24 semanas más de tratamiento (después de la participación en el estudio principal) en la seguridad y tolerabilidad mediante medidas como constantes vitales, variables clínicas de laboratorio, electrocardiograma, ecocardiografía y acontecimientos adversos en comparación con el tratamiento con PBO. ? Evaluar la duración del efecto de BYM comparando la retirada del tratamiento con BYM con una administración continuada de BYM cada 4 semanas durante 24 semanas más de tratamiento (después de la participación en el estudio principal) según la medición del cambio desde la semana 25 hasta la semana 49 en: + El rendimiento en la puntuación de la prueba de la serie abreviada de rendimiento físico. + La movilidad medida en la velocidad de la marcha (VM; medida como un componente de la SPPB) a lo largo de 4 metros. + La masa corporal magra total e índice muscular esquelético apendicular medidos por DEXA. |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Men and postmenopausal women aged 70 years or older that have participated in, and have completed the full study treatment period per protocol (24 weeks/EOT visit) in the preceding core study (CBYM338E2202).
Other protocol-defined inclusion criteria may apply. |
Hombres y mujeres postmenopáusicas ? 70 años de edad que hayan participado y hayan completado todo el periodo de tratamiento del estudio de acuerdo con el protocolo (24 semanas/visita de EOT) en el estudio principal anterior (CBYM338E2202).
Ver protcolo para mas detalle |
|
E.4 | Principal exclusion criteria |
- Use of prohibited treatments as per recommendations outlined in protocol - History of severe hypersensitivity reaction in the core study (CBYM338E2202) - History of breaking of the blind (inadvertently or for emergency reasons) in the core study (CBYM338E2202) - History of adverse event(s) in the core study (CBYM338E2202) that in the judgment of the investigator, taking into account the subject?s overall status, prevent the subject from entering the extension study - Clinically significant abnormal liver function tests that would have resulted in discontinuation of study drug while participating in the core study (CBYM338E2202) as per protocol - Any medical condition or laboratory finding, which, in the opinion of the investigator prevents the subject from continuing participation in the study, may interfere with participation in the study, might confound the results of the study, or pose an additional safety risk to the subject in administering bimagrumab - Concurrent enrollment in a clinical trial involving an investigational drug or off- label use of a drug, or any other type of medical research judged to be scientifically or medically incompatible with this study (not including enrollment in BYM338E2202 core study). |
- Uso de tratamientos prohibidos según las recomendaciones de la Tabla 5-1. - Antecedentes de reacción de hipersensibilidad grave en el estudio principal. - Antecedentes de desenmascaramiento (involuntariamente o por algún motivo urgente) en el estudio principal. - Antecedentes de acontecimiento(s) adverso(s) en el estudio principal que según el criterio del investigador, teniendo en cuenta el estado general del sujeto, impidan que el sujeto participe en el estudio de extensión. - Resultados anómalos clínicamente significativos de las pruebas de función hepática que habrían resultado en la retirada del fármaco del estudio durante la participación en el estudio principal de acuerdo con el protocolo (como se describe en el Anexo 1) como SGOT (AST), SGPT (ALT), fosfatasa alcalina o bilirrubina sérica (salvo enfermedad de Gilbert). - Pacientes con cualquier enfermedad o hallazgo en las pruebas analíticas (p. ej., un resultado clínicamente significativo o sin motivo aparente en las pruebas analíticas) que, según el criterio del investigador, teniendo en cuenta el estado general del sujeto, impidan que el sujeto continúe participando en el estudio, pueda interferir en la participación en el estudio, pueda llevar a confusión en los resultados del estudio o suponer un riesgo de seguridad adicional para el sujeto al administrar bimagrumab. - Participación concurrente en un ensayo clínico relacionado con un fármaco en investigación o uso de un fármaco en condiciones distintas a las autorizadas, o cualquier otro tipo de investigación médica considerada científica o médicamente incompatible con este estudio (sin incluir la inclusión en el estudio principal BYM338E2202). |
|
E.5 End points |
E.5.1 | Primary end point(s) |
6 minute walk test |
Test de deambulación de 6 minutos |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
Week 25, 49 |
Semana 25 y 49 |
|
E.5.2 | Secondary end point(s) |
- Safety and tolerability - Short Physical Performance Battery - Gait speed - Total lean body mass and appendicular skeletal muscle index measured by DXA |
- Seguridad y tolerabilidad - Test de rendimiento fisico (SPPB) - Velocidad de la marcha - Masa corporal magra total e índice muscular esquelético apendicular medido por densitometria osea. |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
- Safety and tolerability: Weeks 25, 29, 37, 45, 49, 53 - Short Physical Performance Battery, Gait speed: Weeks 33, 41, 49 - Total lean body mass and appendicular skeletal muscle index measured by DXA: Weeks 37,49 |
- Seguridad y tolerabilidad: Semanas 25, 29, 37, 45, 49, 53 - Test de rendimiento fisico y velocidad de la marcha: Semanas 33, 41, 49 - Masa corporal magra total e índice muscular esquelético apendicular medido por densitometria osea: Semanas 37 y 49 |
|
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 | 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 |
Durability of effect of bimagrumab & tolerability |
Durabilidad del efecto y tolerabilidad de bimagrumab |
|
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 | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Yes |
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 | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 8 |
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 | 5 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 13 |
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 |
European Union |
Japan |
Switzerland |
Taiwan |
United States |
|
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
|
LVLS |
Ultima visita del ultimo paciente |
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 1 |
E.8.9.1 | In the Member State concerned months | 6 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 1 |
E.8.9.2 | In all countries concerned by the trial months | 11 |