E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Spasticity due to multiple sclerosis identified as "responders" and "not responders" under treatment with Sativex |
Espasticidad en Esclerosis Múltiple resistente a las terapias convencionales en espasticidad |
|
E.1.1.1 | Medical condition in easily understood language |
SPASTICITY IN MULTIPLE SCLEROSIS |
Espasticidad en Esclerosis Múltiple resistente a las terapias convencionales en espasticidad |
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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 | 14.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10041416 |
E.1.2 | Term | Spasticity |
E.1.2 | System Organ Class | 100000004852 |
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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 |
To assess whether EMG (H,W waves and withdraw reflex) is useful for the characterization of spasticity |
Determinar si el electromiograma (onda H, onda F y reflejo de retirada) es útil en la caracterización de la espasticidad |
|
E.2.2 | Secondary objectives of the trial |
To assess if sativex is able to modify spasticity when using objective measures.
To assess mood and behavioural changes induced by Sativex. |
Determinar si sativex puede modificar la espasticidad medida de forma objetiva (según datos electromiográficos) Evaluar las modificaciones sobre el ánimo y el comportamiento inducidas por Sativex |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Both sex subjects older than 18. Diagnosis of Multiple Sclerosis according to current McDonald criteria, with moderate to severe spasticity Patients under prescription of Sativex according to the current approved indications by EMA/AEMPS, initiating treatment in the moment of inclusion. Decision of treatment should be previous and independent of study participation. Women in reproductive age must have a negative serum/urine pregnancy test at selection visit, and accept to take contraceptive measures from at least 14 days prior to the first dose of the drug and at least 3 months after the last dose. Patients giving written informed consent. |
• Sujetos de ambos sexos con edad igual o superior a 18 años. • Diagnóstico de EM definida según los criterios vigentes de McDonald y que presenten espasticidad moderada o severa. • Pacientes a los que se les haya prescrito Sativex, según las condiciones de uso aprobadas en la ficha técnica del producto y que inicien su tratamiento en el momento de la inclusión. La decisión de tratamiento debe ser previa e independiente a la participación en el estudio. • Las mujeres en edad fértil deberán obtener un resultado negativo en la prueba de embarazo en suero o en orina en la visita de selección, y aceptar el empleo de métodos anticonceptivos adecuados al menos desde los 14 días previos a la primera dosis del fármaco de estudio hasta los 3 meses siguientes a la última. • Pacientes que otorguen su consentimiento informado por escrito. |
|
E.4 | Principal exclusion criteria |
Relapse 30 days prior to inclusion Methylprednisolone administration (orally or intranvenous) 30 days prior to inclusion. Botullinum toxin administration for spasticity in the 4 months prior to inclusion. Pregnancy Contraindication for Sativex as to current indication uses. Hypersensitivity to Cannabinoids or any excipient. Personal history, known or suspected, or with familiar history of schizophrenia or other psycotic conditions, personal history of serious personality disorder or other important psychiatric conditions, apart from depression due to underlying disease. Breastfeeding |
• Brote clínico en los 30 días previos a la inclusión. • Administración de metilprednisolona (intravenosa u oral) en los 30 días previos a la inclusión. • Administración de toxina botulínica para el tratamiento de la espasticidad en los 4 meses previos a la inclusión. • Embarazo. • Contraindicación para la administración de Sativex según las indicaciones de ficha técnica o Hipersensibilidad a los cannabinoides o a alguno de sus excipientes. o Con antecedentes personales conocidos o sospechados o con antecedentes familiares de esquizofrenia u otras enfermedades psicóticas, antecedentes de trastorno grave de la personalidad u otros trastornos psiquiátricos importantes distintos de la depresión asociada a la enfermedad subyacente. o En mujeres en período de lactancia, debido a la probabilidad de niveles considerables de cannabinoides en leche materna y a los posibles efectos adversos en el desarrollo del lactante. |
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E.5 End points |
E.5.1 | Primary end point(s) |
H/M, F/M ratio and withdraw reflex slope variations |
Variación en la pendiente de en el ratio H/M, F/M y en el reflejo de retirada |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
|
E.5.2 | Secondary end point(s) |
Date of birth Gender Date of diagnosis MS subtype MS treatment Disability as measured by EDSS Treatment for spasticity Ashworth scale Numeric Rating Scale 25-feet walk test Symbol DigitModalities Test Modified Fatigue ImpactScale MFIS Hamilton depression score MultipleSclerosisQuality of Life-54 (MSQoL-54 |
Fecha de Nacimiento • Sexo • Año de Diagnóstico • Tipo de EM • Tratamiento para EM • Nivel de discapacidad medida según la escala EDSS • Tratamientopara la espasticidad • Escala de Ashworth • Escala Numérica Numeric Rating Scale • Valoración de la marcha mediante la 25-feet walk test • Función cognitiva medida por la Symbol DigitModalities Test • Fatiga medida por la Modified Fatigue ImpactScale MFIS • Escala de Hamilton (anexo 12) • Cuestionario de calidad de vida MultipleSclerosisQuality of Life-54 (MSQoL-54). |
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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 | Yes |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
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 | 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) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | Yes |
E.8.1.4 | Double blind | No |
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 | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
pacientes calificados como no respondedores al fármaco en semana 4 |
pacientes calificados como no respondedores al fármaco en semana 4 |
|
E.8.2.4 | Number of treatment arms in the trial | 2 |
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 | 11 |
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
|
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 0 |
E.8.9.1 | In the Member State concerned months | 10 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 0 |
E.8.9.2 | In all countries concerned by the trial months | 10 |
E.8.9.2 | In all countries concerned by the trial days | 0 |