E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Acquired thrombotic thrombocytopenic purpura (TTP) |
Porpora Trombotica Trombocitopenica acquisita (PTT) |
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E.1.1.1 | Medical condition in easily understood language |
TPP is a rare condition in which the blood becoms "sticky" and forms clots within the blood vessels in different parts of the body. |
la PTT ¿ una condizione rara in cui il sangue diviene 'appiccicoso' e forma coaguli all'interno dei vasi sanguigni in vari distretti del corpo |
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E.1.1.2 | Therapeutic area | Diseases [C] - Blood and lymphatic diseases [C15] |
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 | 10043648 |
E.1.2 | Term | Thrombotic thrombocytopenic purpura |
E.1.2 | System Organ Class | 10005329 - Blood and lymphatic 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 |
¿To evaluate long-term safety and efficacy of caplacizumab
¿To evaluate safety and efficacy of repeated use of caplacizumab
¿To characterize long term impact of TTP
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¿ Valutare la sicurezza e l¿efficacia a lungo termine di caplacizumab ¿ Valutare la sicurezza e l¿efficacia dell¿uso ripetuto di caplacizumab ¿ Caratterizzare l¿impatto a lungo termine della TTP
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E.2.2 | Secondary objectives of the trial |
Not applicable |
non applicabile |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Each potential subject must satisfy all of the following criteria to be enrolled in the study:
1.Completed the Final (28 day) FU visit in Study ALX0681-C301.
2.Is =18 years of age at the time of signing the informed consent form (ICF).
3.Provided informed consent prior to initiation of any study specific activity/procedure.
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Per essere arruolato nello studio, ogni potenziale soggetto deve soddisfare tutti i seguenti criteri: 1. Aver completato la Visita finale di FU (28 giorni) nello Studio ALX0681-C301. 2. Avere = 18 anni al momento della sottoscrizione del modulo di consenso informato (ICF). 3. Aver fornito il consenso informato prima di iniziare qualunque attività/procedura specifica dello studio.
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E.4 | Principal exclusion criteria |
The criteria for exclusion are the following:
1.Not being able/willing to comply with the study protocol procedures.
2.Currently enrolled in a clinical study with another investigational drug or device.
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I criteri di esclusione sono i seguenti: 1. Incapacità/mancata disponibilità ad aderire al protocollo dello studio. 2. Arruolamento in corso in uno studio clinico con un altro farmaco o dispositivo sperimentale.
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E.5 End points |
E.5.1 | Primary end point(s) |
• Proporzione di soggetti con gli eventi correlati a PTT , numero di eventi correlati con la TTP e tempo all'evento • Tasso di mortalità durante lo studio • Proporzione dei soggetti con recidiva della patologia, numero di recidive e tempo alla recidiva • Proporzione di soggetti che hanno riportato eventi tromboembolici gravi , numero di eventi e tempo all'evento • Funzioni cognitive • Qualità della vita • Immunogenicità del trattamento (ripetuto) con caplacizumab
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• Proportion of subjects with TTP-related events , number of TTP-related events and time to event • Mortality rate during the study • Proportion of subjects with recurrence of disease, number of recurrences, and time to recurrence • Proportion of subjects with reported major thromboembolic events ,number of events, and time to event • Cognitive function • Quality of life • Immunogenicity of (repeated) treatment with caplacizumab
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
from screening until last follow-up visit |
dallo screening fino all'ultima visita di follow-up |
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E.5.2 | Secondary end point(s) |
Not applicable |
Non applicabile |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Not applicable |
Non applicabile |
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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 | No |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | No |
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 | Yes |
E.8.1.7.1 | Other trial design description |
Studio prospettico di follow-up per i pazienti che hanno completato lo studio ALX0681-C301 |
Prospective follow-up for subject who completed study ALX0681-C301 |
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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 | 5 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 25 |
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 |
Israel |
Turkey |
United States |
Austria |
Belgium |
Czechia |
France |
Hungary |
Italy |
Spain |
Switzerland |
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 | 4 |
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 | 4 |
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 |