E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Duchenne Muscular Dystrophy (DMD) |
Distrofia muscular de Duchenne (DMD) |
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E.1.1.1 | Medical condition in easily understood language |
Muscular Dystrophy |
Distrofia muscular |
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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 | 20.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10013801 |
E.1.2 | Term | Duchenne muscular dystrophy |
E.1.2 | System Organ Class | 10010331 - Congenital, familial and genetic disorders |
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E.1.3 | Condition being studied is a rare disease | Yes |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To evaluate the safety and tolerability of viltolarsen administered intravenously (IV) at weekly doses of 80 mg/kg in boys who have completed the NS-065/NCNP-01-301 study |
Evaluar la seguridad y tolerabilidad de viltolarsén administrado por vía intravenosa (IV) en dosis semanales de 80 mg/kg en niños que hayan completado el estudio NS 065/NCNP 01-301 |
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E.2.2 | Secondary objectives of the trial |
Secondary Objective: To compare the efficacy of viltolarsen administered IV at weekly doses of 80 mg/kg in boys who have completed the NS-065/NCNP-01-301 study over a 96-week treatment period versus natural history controls using strength and endurance outcomes.
Exploratory Objectives: - To evaluate health-related quality of life impact of viltolarsen treatment on patient's DMD - To evaluate preservation of ambulation of patients with DMD |
Objetivo secundario: Comparar la eficacia de viltolarsén administrado IV en dosis semanales de 80 mg/kg a niños que hayan completado el estudio NS 065/NCNP-01-301 durante un período de tratamiento de 96 semanas con controles con evolución natural de la enfermedad, utilizando para ello medidas de fuerza y Resistencia
Objetivos exploratorios Evaluar el efecto del tratamiento con viltolarsén sobre la calidad de vida relacionada con la salud de la DMD del paciente Evaluar la preservación de la deambulación de los pacientes con DMD |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Patient has completed the NS-065/NCNP-01-301 study; 2. Patient’s parent(s) or legal guardian(s) has (have) provided written informed consent and Health Insurance Portability and Accountability Act authorization, where applicable, prior to any study-related procedures; patients will be asked to give written or verbal assent according to local requirements; 3. Patient and parent(s)/guardian(s) are willing and able to comply with scheduled visits, investigational product (IP) administration plan, and study procedures. |
1.El pacientes ha completado el estudio NS-065/NCNP-01-301. 2.Los padres o el tutor legal del paciente han otorgado su consentimiento informado por escrito y la autorización HIPAA (Health Insurance Portability and Accountability Act, Ley de Responsabilidad y Portabilidad del Seguro de Salud), cuando sea aplicable, antes de realizar ningún procedimiento relacionado con el estudio; se pedirá a los participantes que otorguen su asentimiento verbal o por escrito de conformidad con los requisitos locales. 3.El paciente y sus padres o tutor legal están dispuestos a cumplir las visitas programadas, el plan de administración del producto en investigación (PEI) y los procedimientos del estudio, y quieren hacerlo. |
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E.4 | Principal exclusion criteria |
1. Patient had an adverse event in Study NS-065/NCNP-01-301 that, in the opinion of the investigator and/or the sponsor, precludes safe use of viltolarsen for the patient in this study; 2. Patient had a treatment which was made for the purpose of dystrophin or dystrophin-related protein induction after completion of Study NS-065/NCNP-01-301; 3. Patient took any other investigational drug(s) during or after completion of Study NS-065/NCNP-01-301; 4. Patient is judged by the investigator and/or the sponsor not to be appropriate to participate in the extension study for any reason. |
1.El paciente ha sufrido un acontecimiento adverso en el estudio NS 065/NCNP 01 301 que, en opinión del investigador y/o del promotor, impide el uso seguro de viltolarsén en el paciente en este estudio. 2.El paciente ha recibido un tratamiento cuyo objetivo era la inducción de la distrofina o una proteína relacionada con la distrofina después de completar el estudio NS-065/NCNP-01-301. 3.El paciente recibió otro u otros medicamentos en investigación durante el estudio NS-065/NCNP-01-301 o después de completarlo. 4.El investigador y/o el promotor no consideran apropiado que el paciente participe en el estudio de extensión por algún motivo. |
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E.5 End points |
E.5.1 | Primary end point(s) |
- Vital signs - Physical examination - Clinical laboratory tests o Hematology and clinical chemistry o Urinalysis o Urine cytology - Antibodies to dystrophin and viltolarsen - 12-lead electrocardiogram (ECG) - Renal ultrasound - Treatment-emergent adverse events (TEAEs) and serious adverse events (SAEs) |
•Constantes vitales •Exploración física •Análisis clínicos oHematología y bioquímica clínica oAnálisis de orina oCitología urinaria •Anticuerpos contra la distrofina y viltolarsén •ECG de 12 derivaciones •Ecografía renal •Eventos adversos emergentes del tratamiento (AAT) y eventos adversos graves (AAG) |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
At 96 weeks treatment |
A las 96 semanas de tratamiento |
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E.5.2 | Secondary end point(s) |
Secondary: - Time to Stand Test (TTSTAND) - Time to Run/Walk 10 Meters Test (TTRW) - Six-minute Walk Test (6MWT) - North Star Ambulatory Assessment (NSAA) - Time to Climb 4 Stairs Test (TTCLIMB) - Quantitative muscle strength measured by hand-held dynamometer (elbow extension, elbow flexion, knee extension, and knee flexion on the dominant side only)
Exploratory: - Pediatric Outcome Data Collection Instrument (PODCI) - Personal Adjustment and Role Skills Scale, 3rd edition (PARS III) Questionnaire -Loss of ambulation |
Secundario: - Prueba de tiempo en reposo (TTSTAND) - Tiempo de recorrer corriendo o camninando 10 metros (TTRW) - Prueba de marcha durante 6 minutos (6 MWT) - Evaluación de la capacidad de caminar de North Star (NSAA) - Tiempo en subir 4 escalones (TTCLIMB) -Fuerza muscular cuantitativa medida con un Dinamómetro manual( extension del codo, flexion del codo, extensión de la rodilla y flexion de la rodilla en el lado dominante únicamente)
Exploratorias: •Escala PODCI •Cuestionario PARS III •Pérdida de la capacidad de caminar |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
At 96 weeks treatment |
A las 96 semanas de tratamiento |
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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 | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
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) | No |
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 | 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 | 2 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 20 |
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 |
Australia |
Canada |
Chile |
China |
Hong Kong |
Japan |
Korea, Republic of |
Mexico |
New Zealand |
Russian Federation |
Taiwan |
Turkey |
Ukraine |
United States |
Italy |
Netherlands |
Norway |
Spain |
United Kingdom |
Greece |
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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 study date is defined as the date when the last patient at the site is assessed or receives an intervention for evaluation in the study (i.e., last patient last visit). |
La fecha de finalización del estudio se define como la fecha en que el ultimo paciente del centro es evaluado o recibe una intervención para evaluación en el estudio (e.j. ultimo paciente última visita) |
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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 | 4 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 4 |
E.8.9.2 | In all countries concerned by the trial months | 0 |
E.8.9.2 | In all countries concerned by the trial days | 0 |