E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Fabry disease (a-galactosidase A deficiency) |
Malattia di Fabry (carenza di a-galattosidasi A) |
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E.1.1.1 | Medical condition in easily understood language |
Fabry disease (a-galactosidase A deficiency) |
Malattia di Fabry (carenza di a-galattosidasi A) |
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E.1.1.2 | Therapeutic area | Body processes [G] - Genetic Phenomena [G05] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10016016 |
E.1.2 | Term | Fabry's disease |
E.1.2 | System Organ Class | 10010331 - Congenital, familial and genetic 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 |
To evaluate the ongoing safety and efficacy parameters of 2 mg/kg pegunigalsidase alfa every 4 weeks in adult Fabry patients. |
Valutare la sicurezza e l’efficacia a lungo termine di pegunigalsidasi alfa (PRX-102) 2 mg/kg somministrato mediante infusione endovenosa ogni 4 settimane in pazienti con malattia di Fabry |
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E.2.2 | Secondary objectives of the trial |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Completion of study PB-102-F50.
2. The patient signs informed consent.
3. Female patients and male patients whose co-partners are of child-bearing potential agree to use a medically ccepted, highly effective method of contraception. These include combined (estrogen- and progestogen-containing) hormonal contraception associated with inhibition of ovulation (oral, intravaginal, or transdermal), progestogen-only hormonal contraception associated with inhibition of ovulation (oral, injectable, or implantable), intrauterine device (IUD), intrauterine hormone-releasing system (IUS), bilateral tubal occlusion, vasectomised partner, or sexual abstinence. |
Principali criteri di inclusione: i soggetti eleggibili devono soddisfare i seguenti criteri di inclusione: 1. Completamento dello studio PB-102-F50. 2. Firma da parte del paziente del consenso informato. 3. Le pazienti di sesso femminile e i pazienti di sesso maschile le cui compagne siano potenzialmente fertili acconsentono a usare un metodo contraccettivo altamente efficace e accettabile dal punto di vista medico. Questi metodi includono la contraccezione ormonale combinata (contenente estrogeni o progestinici) associata all’inibizione dell’ovulazione (orale, intravaginale o transdermica), contraccezione ormonale a base di solo progesterone associata all’inibizione dell’ovulazione (orale, iniettabile o impiantabile), dispositivo intrauterino (IUD), sistema intrauterino a rilascio di ormoni (IUS), occlusione tubarica bilaterale, compagno vasectomizzato o astinenza sessuale. |
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E.4 | Principal exclusion criteria |
Presence of any medical, emotional, behavioral, or psychological condition that, in the judgment of the Investigator and/or Medical Director, would interfere with patient compliance with the requirements of the study. |
Principali criteri di esclusione: i seguenti criteri escludono l’arruolamento del paziente nello studio: presenza di qualsiasi condizione medica, emotiva, comportamentale o psicologica che, a giudizio dello sperimentatore e/o del responsabile medico, interferirebbe con la conformità del paziente ai requisiti dello studio. |
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E.5 End points |
E.5.1 | Primary end point(s) |
SAFETY ENDPOINTS:
Changes from baseline in:
*Clinical laboratory tests
*Physical examination
*Assessment of the injection site
*Electrocardiogram
*Treatment-emergent adverse events
*Requirement for use of pre-medication overall to manage infusion reactions
*Treatment-induced anti-pegunigalsidase alfa antibodies |
ENDPOINT DI SICUREZZA: Variazioni rispetto al basale in: • esami clinici di laboratorio • esame obiettivo • valutazione del sito di iniezione • elettrocardiogramma • eventi avversi emergenti dal trattamento • necessità di utilizzare complessivamente una pre-medicazione per gestire le reazioni all’infusione • anticorpi anti-pegunigalsidasi alfa indotti dal trattamento |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Results of safety evaluations (including TEAEs, injection site reactions, physical examinations, ECG, laboratory analyses, and anti-drug antibodies) will be summarized and described. No formal statistical analyses will be performed in this study. The study endpoints will be evaluated by various summary analyses by study visit and by change from baseline data for each efficacy endpoint. Safety and efficacy endpoints will be compared to baseline using summary statistics. Data will not be analysed by inferential statistics. |
I Risultati delle valutazioni di sicurezza (compresi i TEAE, le reazioni al sito di iniezione, esami fisici, ECG, analisi di laboratorio e anti-drug antibodies) saranno riassunti e descritti. Nessuna analisi statistica formale sarà eseguita in questo studio. Gli endpoint dello studio saranno valutati da varie analisi riassuntive per visita di studio e per cambiamento dai dati di riferimento per ciascun endpoint di efficacia. Gli endpoint di Sicurezza ed efficacia saranno confrontati con la baseline usando le statistiche riassuntive. I Dati non saranno analizzaio da statistiche inferenziali. |
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E.5.2 | Secondary end point(s) |
EFFICACY EXPLORATORY ENDPOINTS: *Estimated glomerular filtration rate (eGFRCKD-EPI) *Left Ventricular Mass Index (g/m2) by echocardiogram * Plasma Gb3 concentration *Plasma Lyso-Gb3 concentration *Protein/Creatinine ratio, spot urine test *Frequency of pain medication use *Exercise tolerance (Stress Test) *Short Form Brief Pain Inventory (BPI) *Mainz Severity Score Index |
ENDPOINT DI EFFICACIA ESPLORATIVI: • velocità di filtrazione glomerulare stimata (eGFRmediante CKD-EPI) • indice di massa ventricolare sinistra (g/m2) mediante ecocardiogramma - concentrazione plasmatica Gb-3 • concentrazione plasmatica di liso-Gb3 • rapporto proteine/creatinina nel test su campione estemporaneo di urina • frequenza dell’uso di farmaci analgesici • tolleranza all’esercizio (test da sforzo) • breve inventario per la valutazione del dolore (BPI) in forma abbreviata • indice del punteggio di gravità di Mainz (MSSI) • questionario europeo sulla qualità della vita a 5 dimensioni e 5 livelli (EQ-5D-5L) |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
The study endpoints will be evaluated by various summary analyses by study visit and by change from baseline data for each efficacy endpoint. Safety and efficacy endpoints will be compared to baseline using summary statistics. Data will not be analysed by inferential statistics. |
Gli endpoint dello studio saranno valutati con diverse analisi riassuntive per visita dello studio e variazione rispetto ai dati al basale per ciascun endpoint di efficacia. Gli endpoint di efficacia e sicurezza saranno confrontati al basale tramite statistiche descrittive. I dati non saranno analizzati tramite statistiche inferenziali. |
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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 | 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) | 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 | 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 | Yes |
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
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.4.1 | Number of sites anticipated in Member State concerned | 1 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 6 |
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 |
Australia |
Canada |
Taiwan |
Turkey |
United States |
Belgium |
Denmark |
Finland |
France |
Italy |
Netherlands |
Norway |
Spain |
Sweden |
United Kingdom |
Czechia |
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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 | 3 |
E.8.9.1 | In the Member State concerned months | 0 |
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 | 0 |
E.8.9.2 | In all countries concerned by the trial days | 0 |