E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Generalized myasthenia gravis |
Miastenia gravis generalizzata |
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E.1.1.1 | Medical condition in easily understood language |
Myasthenia gravis is an autoimmune disease that causes weakness in your muscles; it is caused by a communication problem between nerves and muscles. |
La miastenia gravis (MG) è una malattia autoimmune che causa debolezza muscolare, è causata da problemi di comunicazione tra nervi e muscoli. |
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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 | 21.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10028417 |
E.1.2 | Term | Myasthenia gravis |
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 |
Demonstrate the clinical efficacy of rozanolixizumab in patients with generalized myasthenia gravis (MG). |
Dimostrare l’efficacia clinica di rozanolixizumab in pazienti con MG generalizzata. |
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E.2.2 | Secondary objectives of the trial |
Assess safety and tolerability of rozanolixizumab in myasthenia gravis (MG) patients. |
Valutare la sicurezza e la tollerabilità di rozanolixizumab in pazienti con MG. |
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E.2.3 | Trial contains a sub-study | Yes |
E.2.3.1 | Full title, date and version of each sub-study and their related objectives |
Pharmacogenomics Version: - Date: 22/02/2019 Title: Study participants who have consented can participate in the pharmacogenomics sub-study Objectives: -
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Farmacogenomica Versione: - Data: 22/02/2019 Titolo: - Obiettivi: Per i partecipanti allo studio che hanno firmato il consenso per partecipare al sotto-studio di farmacogenomica
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E.3 | Principal inclusion criteria |
- Study participant must be =18 years of age, at the time of signing the informed consent - Study participant has documented diagnosis of generalized myasthenia gravis (gMG) at Visit 1, based on study participant's history and supported by previous evaluations - Study participant has a confirmed positive record of autoantibodies against acetylcholine receptor (AChR) or muscle-specific kinase (MuSK) at screening ( Visit 1). The presence of autoantibodies may be confirmed with repeat testing at Visit 1 - Study participant has Myasthenia Gravis Foundation of America (MGFA) Class II to IVa at Visit 1 - Study participant with a Myasthenia Gravis-Activities of Daily Living (MG-ADL) score of at least 3 AND a quantitative myasthenia gravis (QMG) score of at least 11 at Visit 1 and at Baseline ( Visit 2); -Study participant is considered for additional treatment such as intravenous immunoglobulin g (IVIg) or plasma exchange (PEX) by the Investigator |
- Il partecipante allo studio deve avere un'età =18 anni al momento della firma del consenso informato - Il partecipante allo studio ha documentata diagnosi di miastenia generalizzata gravis (gMG) alla Visita 1, basata sulla sua storia medica e supportata da precedenti valutazioni - Il partecipante allo studio è risultato positivo per gli autoanticorpi contro il recettore dell'acetilcolina (AChR) o della chinasi muscolo-specifica (MuSK) allo screening (visita 1).La presenza di autoanticorpi può essere confermata con test ripetuto alla visita 1 - Il partecipante allo studio ha una Classificazione della MGFA (Fondazione americana della miastenia gravis) da II a IVa alla visita 1 - Il partecipante allo studio deve avere un punteggio relativo alle Attività Giornaliere in presenza di Miastenia Grave (MG-ADL) di almeno 3 e un punteggio quantitativo della miastenia grave (QMG) di almeno 11 alla Visita 1 e al Basale ( Visita 2) -Il partecipante allo studio è considerato per un trattamento aggiuntivo come immunoglobulina endovenosa g (IVIg) o scambio plasmatico (PEX) da parte dello sperimetatore |
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E.4 | Principal exclusion criteria |
- Study participant has a clinically relevant active infection (eg, sepsis, pneumonia, or abscess) in the opinion of the Investigator, or had a serious infection (resulting in hospitalization or requiring parenteral antibiotic treatment) within 6 weeks prior to the first dose of investigational medicinal product (IMP) - Study participant has experienced hypersensitivity reaction after exposure to other antineonatal Fc receptor (FcRn) drugs - Study participant with severe (defined as Grade 3 on the Gravis-Activities of Daily Living (MG-ADL) scale) weakness affecting oropharyngeal or respiratory muscles, or who has myasthenic crisis or impending crisis a Visit 1 or Visit 2. |
- Il partecipante allo studio ha un'infezione attiva clinicamente rilevante (ad es. Sepsi,polmonite, o ascesso) secondo il parere dello sperimentatore, o ha avuto un'infezione grave (risultante in ospedalizzazione o che ha richiesto trattamento antibiotico parenterale) entro 6 settimane prima della prima dose del medicinale sperimentale (IMP) - Il partecipante allo studio ha subito una reazione di ipersensibilità all'esposizione ad altri farmaci del recettore Fc antineonatale (FcRn) - Il partecipante allo studio con debolezza grave (definita come Grado 3 su scala delle Attività Giornaliere in presenza di Miastenia Grave (MG-ADL) che colpisce i muscoli orofaringei o respiratori o chi ha una crisi miastenica o una crisi imminente a Visita 1 o Visita 2 |
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E.5 End points |
E.5.1 | Primary end point(s) |
Change from Baseline to Day 43 (Visit 10) in Myasthenia Gravis-Activities of Daily Living (MG-ADL) score |
Variazione dal basale al Giorno 43 (Visita 10) del punteggio relativo alle attività giornaliere in presenza di MG (MG-ADL) |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Baseline and Visit 10 (Day 43) |
Baseline e Visita 10 (Giorno 43) |
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E.5.2 | Secondary end point(s) |
1. Percentage of participants achieving Myasthenia Gravis-Activities of Daily Living (MG-ADL) response at Visit 10 2. Change from Baseline to (Day 43 ) Visit 10 in the Myasthenia Gravis-Composite score 3. Change from Baseline to (Day 43 ) Visit 10 in Quantitative Myasthenia Gravis (QMG) score to Visit 10 4. Change from Baseline to Visit 10 in the Myasthenia Gravis (MG) Symptoms Patient Reported Outcome (PRO) 'Fatigability Muscle Weakness" score 5. Change from Baseline to (Day 43 ) Visit 10 in the Myasthenia Gravis (MG) Symptoms Patient Reported Outcome (PRO) 'Physical Fatigue' score 6. Change from Baseline to Visit 10 in the Myasthenia Gravis (MG) Symptoms Patient Reported Outcome (PRO) 'Bulbar Symptoms' ' score 7. Occurrence of treatment-emergent adverse events (TEAEs) 8. Treatment-emergent adverse events (TEAEs) leading to withdrawal of investigational medicinal product (IMP) |
1. Percentuale dei partecipanti che hanno conseguito la risposta al MG-ADL alla visita 10 2. Variazione dal basale al Giorno 43 (Visita 10) del punteggio composito della MG 3.Variazione dal basale al Giorno 43 (Visita 10) del punteggio quantitativo della miastenia gravis (QMG) 4.Variazione dal basale alla Visita 10 del punteggio di “affaticabilità debolezza muscolare” degli esiti riferiti dal paziente (PRO) sui sintomi della MG 5.Variazione dal basale al Giorno 43 (Visita 10) del punteggio di “affaticamento fisico" dei PRO sui sintomi della MG 6.Variazione dal basale alla Visita 10 del punteggio “Sintomi bulbare” dei PRO sui sintomi della MG 7. Eventi avversi emergenti dal trattamento (TEAE) 8. Eventi avversi emergenti dal trattamento (TEAE) che portano alla sospensione del farmaco sperimentale (IMP) |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
1. Visit 10 (Day 43) 2.- 6. Baseline and Visit 10 (Day 43) 7. and 8. From Baseline until End of Study Visit (up to Week 14) |
1. Visita 10 ( giorno 43) 2 - 6 Basale e Visita 10 ( Giorno 43) 7 e 8 Dal basale sino alla visita di fine studio ( fino a settimana 14) |
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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 | Yes |
E.6.13.1 | Other scope of the trial description |
Tolerability, Immunogenicity |
Tollerabilità, Immunogenicità |
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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 | 3 |
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 | 8 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 55 |
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 | Information not present in EudraCT |
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 |
Hong Kong |
Russian Federation |
Taiwan |
United States |
Belgium |
Czechia |
Denmark |
France |
Germany |
Hungary |
Italy |
Poland |
Spain |
United Kingdom |
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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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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 1 |
E.8.9.1 | In the Member State concerned months | 7 |
E.8.9.1 | In the Member State concerned days | 14 |
E.8.9.2 | In all countries concerned by the trial years | 1 |
E.8.9.2 | In all countries concerned by the trial months | 7 |
E.8.9.2 | In all countries concerned by the trial days | 14 |