E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Familial Amyloid Polyneuropathy |
Polineuropatía Amiloide Familiar |
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E.1.1.1 | Medical condition in easily understood language |
Familial Amyloid Polyneuropathy |
Polineuropatía Amiloide Familiar |
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E.1.1.2 | Therapeutic area | Diseases [C] - Congenital, Hereditary, and Neonatal Diseases and Abnormalities [C16] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 18.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10057949 |
E.1.2 | Term | Familial amyloid polyneuropathy |
E.1.2 | System Organ Class | 100000004850 |
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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 extended dosing with ISIS 420915 in patients with Familial Amyloid Polyneuropathy. |
Evaluar la seguridad y tolerabilidad de la extensión del tratamiento con ISIS 420915 en pacientes con polineuropatía amiloide familiar |
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E.2.2 | Secondary objectives of the trial |
To evaluate the efficacy of extended dosing with ISIS 420915 based on change from baseline and progression rate, if applicable, in the following measures: ? Modified Neuropathy Impairment Score +7 (mNIS+7) ? Norfolk Quality of Life-Diabetic Neuropathy (Norfolk QOL-DN) questionnaire: o total score (all patients) o symptoms domain score (Stage 1 patients) o physical functioning/large fiber neuropathy domain score (Stage 2 patients) ? Modified body mass index (mBMI) and body mass index (BMI) ? NIS, heat-pain sensory, touch-pressure sensory, nerve conduction, and heart rate to deep breathing tests (components of mNIS+7) ? Polyneuropathy disability score (PND score) ? To evaluate the pharmacodynamic (PD) effect of extended dosing with ISIS 420915 based on change from baseline in transthyretin (TTR) and retinol binding protein 4 (RBP4) ? Global longitudinal strain (GLS) by echocardiogram (ECHO) To evaluate the plasma trough levels of ISIS 420915. |
Evaluar la eficacia de la extensión del tratamiento con ISIS 420915 a partir del cambio respecto a la línea basal y las tasas de progresión,en las siguientes mediciones:mNIS+7,Cuestionario Norfolk QOL-DN:punt. total (todos los pacientes),punt.en dominio de síntomas (pac. etapa1),punt.en dominio de funcionamiento físico/neuropatía de fibras grandes (pac.en etapa2),Índice de masa corporal modificado,índice de masa corporal (IMC),NIS, explor.de sensibilidad térmica y dolorosa, explor.de sensibilidad táctil y a la presión,conducción nerviosa y frecuencia cardíaca en respiración profunda (componentes de mNIS+7),Punt.de la discapacidad polineuropática,deformación longitudinal global mediante ECO,Evaluar el efecto farmacodinámico (FD) de la extensión del tratamiento con ISIS 420915 a partir del cambio respecto a la línea basal en la transtirretina (TTR) y en la proteína de fijación del retinol tipo 4 (retinol binding protein 4, RBP4). Evaluar la concentración mínima de ISIS 420915 en plasma |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Completion of ISIS 420915-CS2 with the following as judged by the Investigator and Sponsor: a. Satisfactory completion of dosing and end of treatment (EOT) efficacy assessments b. No significant tolerability issues c. Satisfactory compliance to the ISIS 420915-CS2 protocol requirements 2. Willingness to take vitamin A supplements 3. Satisfy one of the following: a. Females: Non-pregnant and non-lactating; surgically sterile, postmenopausal, abstinent, or if engaged in sexual relations of childbearing potential, patient is using an acceptable contraceptive method (refer to Section 6.3.1) from the time of signing the informed consent form until at least 3 months after the last dose of ISIS 420915. b. Males: Surgically sterile, abstinent, or if engaged in sexual relations with a female of childbearing potential, patient is utilizing an acceptable contraceptive method (refer to Section 6.3.1) during and for 3 months after the last dose of ISIS 420915. 4. Must have given written informed consent (signed and dated) and any authorization required by local law and be able to comply with all study requirements |
1.Completar el tratamiento de ISIS 420915-CS2 junto con los siguientes criterios según estimen el investigador y el promotor: a.Finalizar la administración y las evaluaciones de la eficacia de FdT (final de tratamiento) de manera satisfactoria b.Sin problemas de tolerabilidad significativos c.Cumplir los requisitos del protocolo ISIS 420915-CS2 de manera satisfactoria En circunstancias especiales, los pacientes que participaron en el estudio ISIS 420915-CS2 pero que no completaron todo el periodo de tratamiento pueden participar en este estudio previa aprobación del promotor. 2.Estar dispuestos a tomar suplementos de vitamina A 3.Satisfacer uno de los siguientes criterios: a.Mujeres: no estar embarazadas ni en periodo de lactancia; esterilizadas quirúrgicamente, posmenopáusicas, abstinentes o, si son fértiles y mantienen relaciones sexuales, que utilicen un método anticonceptivo aceptable desde el momento en que firmen el consentimiento informado y durante al menos los 3 meses posteriores a la última dosis de ISIS 420915 b.Hombres: esterilizados quirúrgicamente, abstinentes o, si son fértiles y mantienen relaciones sexuales con mujeres en edad fértil, que utilicen un método anticonceptivo aceptable durante el tratamiento y los 3 meses posteriores a la última dosis de ISIS 420915 4.Haber dado su consentimiento informado por escrito (firmado y fechado) y presentado cualquier autorización exigida por la legislación local y haber sido capaces de cumplir todos los requisitos del estudio |
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E.4 | Principal exclusion criteria |
Have any new condition or worsening of existing condition that in the opinion of the Investigator or Sponsor would make the patient unsuitable for enrollment, or could interfere with the patient participating in or completing the study. |
Presentar cualquier otra enfermedad o empeoramiento de la enfermedad existente que, en opinión del investigador o del promotor, haría que el paciente no fuera apto para su inscripción, o que pudiera interferir en la participación del paciente en el estudio o en su capacidad para completarlo. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Safety Endpoints ? Adverse events ? Vital signs and weight ? Physical examination ? Clinical laboratory tests ? ECG ? Use of concomitant medication ? Ophthalmology and ERG examinations |
Criterios de valoración de seguridad: ?Acontecimientos adversos ?Constantes vitales y peso ?Exploración física ?Pruebas analíticas clínicas ?ECG ?Uso de medicación concomitante ?ERG y exploraciones oftalmológicas |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Through the course of the study. |
Durante el transcurso del estudio |
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E.5.2 | Secondary end point(s) |
Efficacy Endpoints ? Change in the mNIS+7 score and components from baseline to Week 78 and Week 156 ? Change in the Norfolk QOL-DN questionnaire scores from baseline to Week 78 and Week 156 ? Change in the mBMI and BMI from baseline to Week 78 and Week 156 ? Change in PND score from baseline to Week 78 and Week 156 ? Changes in Global longitudinal strain (GLS) by echocardiogram (ECHO)from baseline to Week 78 and Week 156 in the ISIS 420915-CS2 ECHO subgroup and in the Cardiomyopathy-ECHO (CM-ECHO) Set |
Criterios de valoración de la eficacia: ?Cambio en la puntuación y componentes de mNIS+7 desde la línea basal hasta las semanas 78 y 156 ?Cambio en la puntuación del cuestionario Norfolk QOL-DN desde la línea basal hasta las semanas 78 y 156 ?Cambio en el IMC y el IMCm desde la línea basal hasta las semanas 78 y 156 ?Cambio en la puntuación PND desde la línea basal hasta las semanas 78 y 156 ?Cambio en GLS mediante ECO desde la línea basal hasta las semanas 78 y 156 en el subgrupo ECO del estudio ISIS 420915-CS2 y en el conjunto de CM-ECO |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Week 78 and Week 156 |
Semana 78 y Semana 156 |
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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 | 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 | 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 | 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 |
Argentina |
Brazil |
Bulgaria |
France |
Germany |
Italy |
New Zealand |
Portugal |
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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LSLV |
último 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 | 3 |
E.8.9.1 | In the Member State concerned months | 3 |
E.8.9.1 | In the Member State concerned days | |
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 | 3 |