E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Pantothenate kinase associated neurodegeneration (PKAN), an autosomal recessive genetic disorder, the most common form of Neurodegeneration with Brain Iron Accumulation (NBIA). It is a progressive, often fatal, neurodegenerative disease. |
Neurodegeneración asociada a la cinasa del pantotenato (PKAN), un desorden genetico recesivo autosomal, la forma más común de Neurogeneración con acumulación de hierro en el cerebro (NBIA). Es una enfermedad neurogenerativa, progresiva y a menudo mortal. |
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E.1.1.1 | Medical condition in easily understood language |
Neurodegenerative disease. |
Enfermedad neurodegenerative. |
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E.1.1.2 | Therapeutic area | Diseases [C] - Nervous System Diseases [C10] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 19.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10053643 |
E.1.2 | Term | Neurodegenerative disorder |
E.1.2 | System Organ Class | 10029205 - Nervous system 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 |
The efficacy objective of this study is to evaluate the efficacy of fosmetpantotenate over 24 weeks in patients with PKAN. The safety objective of the study is to assess the safety and tolerability of fosmetpantotenate in patients with PKAN. |
El objetivo de eficacia de este estudio es evaluar la eficacia del fosmetpantotenato a lo largo de 24 semanas en pacientes con PKAN. El objetivo de seguridad de este studio es evaluar la seguridad y tolerabilidad del fosmetpantotenato en pacientes con PKAN |
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E.2.2 | Secondary objectives of the trial |
To determine the PK following multiple doses of fosmetpantotenate in patients with PKAN. To explore potential biomarkers of disease, along with their potential response to treatment in patients with PKAN. |
Determinar la farmacocinética tras dosis repetidas de fosmetpantotenato en pacientes con PKAN. Explorar posibles biomarcadores de la enfermedad y su posible respuesta al tratamiento en pacientes con PKAN. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- The patient has a diagnosis of PKAN as indicated by confirmed mutations in the pantothenate kinase 2 (PANK2) gene. - The patient has a score of >= 6 on the Pantothenate Kinase-associated Neurodegeneration Activities of Daily Living (PKAN-ADL) scale. |
- Estar diagnosticado de PKAN, indicado por mutaciones confirmadas del gen de la cinasa del pantotenato 2 (PANK2). - Tener una puntuación de >= 6 en la escala de Actividades cotidianas en la Neurodegeneración asociada a la cinasa del pantotenato (PKAN-ADL). |
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E.4 | Principal exclusion criteria |
- The patient has required regular or intermittent invasive ventilatory support to maintain vital signs within 24 weeks prior to randomization. - The patient has had a deep brain stimulation (DBS) device implanted within 6 months prior to screening. - The patient is unable or unwilling to remain on their pre-study dose(s) of allowed concomitant PKAN maintenance medications and therapies for the double-blind period of the study. - The patient has taken deferiprone within 30 days prior to screening. |
- El paciente ha precisado soporte ventilatorio invasivo regular o intermitente para mantener las constantes vitales en las 24 semanas previas a la aleatorización. - El paciente ha tenido implantado un dispositivo de estimulación cerebral profunda (DBS) en los 6 meses anteriores a la selección. - El paciente no puede o no está dispuesto a permanecer, durante el periodo en doble ciego del estudio, con sus dosis de medicamentos y tratamientos de mantenimiento de PKAN concomitantes permitidos anteriores al estudio. - El paciente ha tomado deferiprona en los 30 días anteriores a la selección. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Primary Efficacy Endpoint - Change in the score from the PKAN-ADL
Safety Endpoint - Safety and tolerability |
Criterio principal de valoración - Variación de la puntuación de PKAN-ADL
Criterio de valoración de la seguridad - Seguridad y tolerabilidad |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
For each patient, the change from Baseline in PKAN-ADL scores at Weeks 3, 6, 12, 18, and 24 of the double-blind period will be used for analysis. |
En cada paciente, para el análisis se utilizará la variación de la puntuación del PKAN-ADL en las semanas 3, 6, 12, 18 y 24 del periodo en doble ciego respecto a la puntuación basal. |
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E.5.2 | Secondary end point(s) |
Secondary Efficacy Endpoint - Change in the score from Part III of the UPDRS |
El criterio secundario de valoración - Variación de la puntuación de la Parte III de la UPDRS |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Continuous measures recorded at each study visit from Baseline to the end of the 24-week double-blind period. |
Medidas registradas continuadas en cada visita del estudio desde la basal hasta el fin del periodo de tratamiento en doble ciego de 24 semanas. |
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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 | Yes |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | Yes |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | Yes |
E.6.13.1 | Other scope of the trial description |
Tolerability |
Tolerabilidad |
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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) | 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 | 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 | 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 | 2 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 9 |
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 |
Canada |
Czech Republic |
France |
Germany |
Italy |
Norway |
Spain |
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
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LVLS |
Ultima visita del ultimo sujeto |
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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 | 8 |
E.8.9.1 | In the Member State concerned days | 0 |
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 | 8 |
E.8.9.2 | In all countries concerned by the trial days | 0 |