E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Generalized Myasthenia Gravis |
Miastenia gravis generalizada |
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E.1.1.1 | Medical condition in easily understood language |
Myasthenia Gravis |
Miastenia gravis |
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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 | 20.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10028415 |
E.1.2 | Term | Myasthenia |
E.1.2 | System Organ Class | 100000004859 |
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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 provide access to zilucoplan for subjects with gMG who have completed a qualifying Ra Pharmaceuticals sponsored zilucoplan study and who wish to continue receiving zilucoplan •To evaluate the long-term efficacy of zilucoplan in subjects with gMG who have completed a qualifying Ra Pharmaceuticals sponsored zilucoplan clinical study •To evaluate the long-term safety and tolerability of zilucoplan in subjects with gMG who have completed a qualifying Ra Pharmaceuticals sponsored zilucoplan clinical study |
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E.2.2 | Secondary objectives of the trial |
Not applicable |
- Proporcionar acceso a zilucoplan a pacientes con MGg que hayan completado un estudio de cualificación de zilucoplan patrocinado por Ra Pharmaceuticals y que deseen continuar recibiendo zilucoplan - Evaluar la eficacia a largo plazo de zilucoplan en pacientes con MGg que hayan completado un estudio clínico de cualificación de zilucoplan patrocinado por Ra Pharmaceuticals - Evaluar la seguridad y tolerabilidad a largo plazo de zilucoplan en pacientes con MGg que hayan completado un estudio clínico de cualificación de zilucoplan patrocinado por Ra Pharmaceuticals |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
To be eligible for this study, subjects must meet ALL of the following inclusion criteria: 1.Completion of a qualifying Ra Pharmaceuticals sponsored zilucoplan study 2.Able to provide informed consent, including signing and dating the informed consent form (ICF) 3.Vaccination with a quadrivalent meningococcal vaccine and, where available, meningococcal serotype B vaccine. A booster vaccination should also be administered as clinically indicated, according to the local SOC, for subjects who have been previously vaccinated against Neisseria meningitidis 4.Female subjects of childbearing potential must have a negative urine pregnancy test within 24 hours prior to the first dose of study drug 5.Sexually active female subjects of childbearing potential (i.e., women who are not postmenopausal or who have not had a hysterectomy, bilateral oophorectomy, or bilateral tubal ligation) and all male subjects (who have not been surgically sterilized by vasectomy) must agree to use effective contraception during the study. Postmenopausal women are, for the purposes of this protocol, defined as women who have gone 12 consecutive months without menstruation |
Para ser aptos para el estudio, los pacientes deberán cumplir TODOS los criterios de inclusión siguientes: 1. Finalización de un estudio de cualificación de zilucoplan patrocinado por Ra Pharmaceuticals 2. Capaz de proporcionar un consentimiento informado, incluida la firma y la fecha del formulario de consentimiento informado (FCI) 3. Vacunación con una vacuna meningocócica tetravalente y, cuando esté disponible, la vacuna contra el meningococo del serotipo B. También deberá administrarse una vacuna de refuerzo si está indicado clínicamente, de acuerdo con el tratamiento habitual local, a los pacientes que hayan sido vacunados previamente contra la Neisseria meningitidis 4. Las pacientes fértiles deberán obtener resultado negativo en una prueba de embarazo en orina en las 24 horas previas a la primera dosis del fármaco del estudio 5. Las pacientes fértiles sexualmente activas (es decir, las mujeres que no sean posmenopáusicas o que no hayan tenido una histerectomía, ooforectomía bilateral o ligadura de trompas bilateral) y todos los pacientes varones (que no hayan sido esterilizados quirúrgicamente por vasectomía) deben comprometerse a utilizar un método anticonceptivo eficaz durante el estudio. A efectos de este protocolo, las mujeres posmenopáusicas son las mujeres que han pasado 12 meses consecutivos sin menstruación |
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E.4 | Principal exclusion criteria |
Subjects who meet ANY of the following exclusion criteria must be excluded from the study: 1.Pregnant, planning to become pregnant, or nursing female subjects 2.With the exception of a prior zilucoplan trial, participation in another concurrent clinical trial involving an experimental therapeutic intervention (participation in observational studies and/or registry studies is permitted) 3.Unable or unwilling to comply with the requirements of the study 4.Did not start any disallowed medication per the exclusion criteria from the qualifying zilucoplan study or alter the dose of any other concomitant medication, unless medically indicated 5.Any new or worsening medical condition (since entry into the qualifying zilucoplan study) or any other reason that, in the opinion of the investigator or Sponsor, would disqualify the subject from participation in this study |
Los pacientes que cumplan CUALQUIERA de los siguientes criterios de exclusión se excluirán del estudio: 1. Mujeres embarazadas, que tengan previsto quedarse embarazadas o en periodo de lactancia 2. Con la excepción del ensayo sobre zilucoplan anterior, la participación en otro ensayo clínico concurrente que involucre una intervención terapéutica experimental (se permite la participación en estudios observacionales y/o estudios de registro) 3. Incapacidad o falta de disposición para cumplir con los requisitos del estudio 4. No se inició ninguna medicación no permitida según los criterios de exclusión del estudio de cualificación de zilucoplan ni se alteró la dosis de ninguna otra medicación concomitante, a menos que esté médicamente indicado 5. Cualquier afección médica nueva o que empeore (desde que ingresara en el estudio de cualificación de zilucoplan) o cualquier otra razón que, en opinión del investigador o el Promotor, descalifique al sujeto de participar en este estudio |
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E.5 End points |
E.5.1 | Primary end point(s) |
Efficacy endpoints: •MG-ADL Score •QMG Score •MG-QOL15r •MGC Score Safety endpoints |
Evaluaciones de la eficacia: - Puntuación de actividades de la vida diaria-miastenia grave (AVD-MG) - Puntuación cuantitativa de miastenia grave (QMG) - Puntuación de calidad de vida revisada-miastenia grave (MG-QOL15r) - Puntuación compuesta de la miastenia grave (MGC) Evaluaciones de seguridad |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
during each visit |
Durante cada visita |
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E.5.2 | Secondary end point(s) |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
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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 | No |
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.8.2.4 | Number of treatment arms in the trial | 1 |
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 | 3 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 18 |
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 |
France |
Germany |
Italy |
Japan |
Norway |
Spain |
United Kingdom |
United States |
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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
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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 | 2 |
E.8.9.1 | In the Member State concerned months | 9 |
E.8.9.1 | In the Member State concerned days | 14 |
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 | 1 |
E.8.9.2 | In all countries concerned by the trial days | 0 |