E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Multiple Sclerosis patients who have participated in cladribine tablets clinical trials |
Pazienti con Sclerosi Multipla che abbiano partecipato a precedenti studi sulla Cladribina orale. |
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E.1.1.1 | Medical condition in easily understood language |
Multiple Sclerosis |
Sclerosi Multipla |
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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 | 14.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10028245 |
E.1.2 | Term | Multiple sclerosis |
E.1.2 | System Organ Class | 10029205 - Nervous system disorders |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.1 |
E.1.2 | Level | SOC |
E.1.2 | Classification code | 10029205 |
E.1.2 | Term | Nervous system disorders |
E.1.2 | System Organ Class | 10029205 - Nervous system disorders |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
The main purpose of the registry is to produce long-term safety data on oral cladribine in multiple sclerosis (MS) by estimating the frequency and risk factors for defined study events over a long period extending beyond cladribine exposure, in a population of subjects who have been exposed to oral cladribine in Sponsor selected clinical studies and their relative extensions. |
Lo scopo principale del registro è fornire dati sulla sicurezza a lungo termine della cladribina orale nel trattamento della sclerosi multipla (SM), stimando la frequenza e i fattori di rischio degli eventi definiti per lo studio per un periodo protratto, che vada oltre il periodo di esposizione alla cladribina, in una popolazione di soggetti esposti alla cladribina orale in studi clinici selezionati condotti dallo sponsor e nelle relative estensioni. |
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E.2.2 | Secondary objectives of the trial |
•Assess the long-term safety of cladribine by measuring the frequency of MDS, hematological toxicity, taking into account potential risk factors •Describe the demographic and MS disease characteristics of subjects who experience and those who do not experience study events •Explore the occurrence of selected and severe infections, malignancies, deaths, MDS, hematological toxicity and pregnancies and pregnancy outcomes in relation to the cumulative dose and length of exposure to cladribine •Put into perspective the findings in the registry by comparing the study events occurring in the cladribine treated population to an internal comparison group or available external populations •Describe the rate of recurrence of study events in subjects who have had an incident event accounting for the total person-time of follow-up •Describe the occurrence of other clinically relevant |
•Valutare la sicurezza a lungo termine di cladribina misurando la frequenza di sindromi mielodisplastiche (MDS),tossicità ematologiche, considerando i potenziali fattori di rischio •Descrivere dati demografici e caratteristiche della SM di soggetti che manifestano e di quelli che non manifestano gli eventi specificati per lo studio •Esplorare il verificarsi di infezioni gravi, neoplasie, decessi, MDS, tossicità ematologica ed esiti di gravidanza nei soggetti esposti alla cladribina rispetto ai soggetti non esposti o ai gruppi a bassa esposizione cumulativa •Riportare in maniera prospettica le osservazioni del registro confrontando gli eventi dello studio nella popolazione trattata con cladribina verso un gruppo di confronto interno o popolazioni esterne disponibili •Descrivere il altri eventi clinici rilevanti |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
The registry target population includes all subjects who participated in Sponsor oral cladribine phase I to III clinical trials in MS associated with a protocol approved prior to the time of submission of the marketing application and completed (last patient, last visit) after November 2008. XML File Identifier: 2r7kDP+G9TszIeNWeAN1vV8IpU8= Page 11/22 All subjects in the target population will be eligible for enrollment in the registry once their participation in the clinical trial has ended. Both the following inclusion criteria must be fulfilled: • Prior enrollment into selected clinical trials of the cladribine development program as described in section 5.1 regardless of randomization to either IMP or placebo, once participation in the clinical trial or in the clinical trial extension has ended • Written informed consent was given |
Tutti i soggetti arruolati in uno degli studi clinici selezionati del programma di sviluppo della cladribina orale saranno idonei a essere arruolati nel registro quando avranno terminato la partecipazione allo studio clinico. Dovranno però essere soddisfatti entrambi i seguenti criteri di inclusione: • Precedente arruolamento negli studi clinici selezionati del programma di sviluppo della cladribina orale, a prescindere dalla randomizzazione al farmaco sperimentale (IMP, Investigational Medicinal Product) o al placebo, una volta terminate la partecipazione allo studio clinico o all’estensione dello studio clinico • Firma del consenso informato scritto |
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E.4 | Principal exclusion criteria |
The following two reasons will exclude subjects from registry participation: • Subjects who cannot be reached by phone, or; • Subjects unable to answer the registry questionnaires and who do not have a next of kin or caregiver able to answer the registry questionnaires |
Saranno esclusi dalla partecipazione allo studio: • Soggetti che non possono essere contattati per telefono, oppure; • Soggetti che non sono in grado di rispondere ai questionari del registro e che non dispongono di un parente o caregiver che possa rispondere alle domande dei questionari del registro |
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E.5 End points |
E.5.1 | Primary end point(s) |
• Cumulative incidence of severe and selected infections, malignancies, and deaths • Assessment of cumulative incidence patterns over time since first exposure to cladribine/placebo; • Time to resolution of lymphopenia, among registry participants with persistent lymphopenia; • Frequency of pregnancies and pregnancy outcomes (spontaneous abortion, elected abortion, stillbirth, and live birth—full term, premature, overdue, and presence of congenital anomalies) occurring among female subjects exposed to cladribine, as well as among female partners of male subjects in the program, and developmental disabilities, structural malformations, or other important health conditions in the offspring. Time between seeking pregnancy and becoming pregnant among participants (or partners) seeking pregnancy. |
• Incidenza cumulativa di infezioni gravi e selezionate, neoplasie e decessi; • Valutazione dell’andamento dell’incidenza cumulativa nel tempo, a partire dalla prima esposizione a cladribina orale/placebo; • Tempo alla risoluzione della linfopenia, tra i partecipanti al registro affetti da linfopenia persistente; • Frequenza delle gravidanze ed esiti delle gravidanze (aborto spontaneo, aborto volontario, nati morti e nati vivi — a termine, prematuri, oltre il termine e presenza di anomalie congenite) tra le donne esposte alla cladribina, nonché tra le partner dei soggetti di sesso maschile arruolati nel programma, e disabilità dello sviluppo, malformazioni strutturali o altre importanti problematiche di salute nella prole. Tempo intercorso tra la ricerca di una gravidanza e l’avvio della gravidanza tra le partecipanti (o le partner dei partecipanti) che desideravano una gravidanza. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Preliminary analyses of the primary and secondary endpoints will be conducted when 2 years of follow-up data are available for 1000 subjects after registry enrollment. Thereafter these analyses will be conducted every 2 years. |
Le analisi preliminari degli obiettivi primari e secondari saranno condotte quando si renderanno disponibili i dati di follow-up di 2 anni per 1000 pazienti. Successivamente le analisi saranno condotte ogni due anni. |
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E.5.2 | Secondary end point(s) |
• Cumulative incidence of MDS, and hematological toxicity; • Descriptive analyses of demographic and MS disease characteristics of subjects who experience and those who do not experience study events; • Hazard ratios for severe and selected infections, malignancies, and deaths in cladribine exposed subjects compared with cladribine unexposed subjects or low cumulative cladribine exposure groups; • Rate of recurrence of study events in subjects who have had an incident events, accounting for the total person-time of follow-up; • Frequency of clinically relevant events other than selected and severe infections, malignancies, deaths, MDS, and hematological toxicity. |
• Incidenza cumulativa di sindromi mielodisplastiche (MDS) e tossicità ematologiche; • Analisi descrittive dei dati demografici e delle caratteristiche della SM di soggetti che manifestano e di quelli che non manifestano gli eventi specificati per lo studio; • Valori di hazard ratio per infezioni gravi e selezionate, neoplasie e decessi nei soggetti esposti alla cladribina rispetto ai soggetti non esposti o ai gruppi a bassa esposizione cumulativa; • Tasso di recidiva degli eventi specificati per lo studio nei soggetti che hanno avuto un evento incidente, giustificante il tempo-persona totale di follow-up; • Frequenza di eventi clinicamente rilevanti diversi da quelli selezionati e di infezioni gravi, neoplasie, decessi, MDS e tossicità ematologiche |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Preliminary analyses of the primary and secondary endpoints will be conducted when 2 years of follow-up data are available for 1000 subjects after registry enrollment. Thereafter these analyses will be conducted every 2 years. |
Le analisi preliminari degli obiettivi primari e secondari saranno condotte quando si renderanno disponibili i dati di follow-up di 2 anni per 1000 pazienti. Successivamente le analisi saranno condotte ogni due anni. |
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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 | No |
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 | Yes |
E.6.13.1 | Other scope of the trial description |
Prospective observational safety registry with no IMP administration |
Registro prospettico osservazionale sulla sicurezza senza somministrazione di IMP |
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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 | No |
E.8.1.1 | Randomised | Information not present in EudraCT |
E.8.1.2 | Open | Information not present in EudraCT |
E.8.1.3 | Single blind | Information not present in EudraCT |
E.8.1.4 | Double blind | Information not present in EudraCT |
E.8.1.5 | Parallel group | Information not present in EudraCT |
E.8.1.6 | Cross over | Information not present in EudraCT |
E.8.1.7 | Other | Information not present in EudraCT |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | Information not present in EudraCT |
E.8.2.2 | Placebo | Information not present in EudraCT |
E.8.2.3 | Other | Information not present in EudraCT |
E.8.2.4 | Number of treatment arms in the trial | 0 |
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 | 20 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 130 |
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 |
Australia |
Bosnia and Herzegovina |
Brazil |
Canada |
Georgia |
India |
Korea, Democratic People's Republic of |
Korea, Republic of |
Lebanon |
Macedonia, the former Yugoslav Republic of |
Russian Federation |
Saudi Arabia |
Singapore |
Taiwan |
Thailand |
Tunisia |
Turkey |
Ukraine |
United Arab Emirates |
United States Minor Outlying Islands |
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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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The duration of follow-up for all subjects will extend to the end of the registry - which is planned for 2018 - or 8 years after enrollment into the first cladribine clinical trial (first visit), whichever occurs first. |
La durata del periodo di follow-up per tutti i soggetti sarà estesa fino alla fine del registro - pianificato per il 2018 - o 8 anni dopo l’arruolamento nel primo studio clinico sulla cladribina a seconda di quale dei due eventi si verifica prima. |
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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 | 7 |
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 | 8 |
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 |