E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
HBeAg-negative chronic hepatitis B |
Epatite cronica B HbAg negativa |
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E.1.1.1 | Medical condition in easily understood language |
chronic hepatitis B |
Epatite cronica B |
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E.1.1.2 | Therapeutic area | Diseases [C] - Virus Diseases [C02] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 15.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10008910 |
E.1.2 | Term | Chronic hepatitis B |
E.1.2 | System Organ Class | 10021881 - Infections and infestations |
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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 |
Cross-sectional multicenter study evaluating the IL28B polymorphism in patients with HBeAg-negative chronic hepatitis B treated with pegylated interferon alfa-2a in the course of Peg.Be.Liver study. |
Studio trasversale multicentrico per la valutazione del polimorfismo di IL28B in pazienti affetti da epatite B cronica HBeAg negativa, trattati con interferone Pegilato alfa-2a durante lo studio Peg.Be.Liver. |
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E.2.2 | Secondary objectives of the trial |
• Evaluation of the association between IL28B polymorphism and HBsAg clearance observed at the end of treatment (EoT) and at the end of follow-up (EoF) in the predecessor ML18253 study;
• Evaluation of the association between IL28B polymorphism and HBsAg ≤ 10 IU/ml at EoT and EoF in the predecessor ML18253 study;
• Evaluation of the association of IL28B polymorphism and HBsAg kinetic in the predecessor ML18253 study |
• Valutazione della correlazione tra i polimorfismi di IL28B e l'eliminazione di HBsAg osservata alla fine del trattamento (EoT) e alla fine del follow up (EoF) nello studio precedente ML18253;
• Valutazione della correlazione tra i polimorfismi di IL28B e HBsAg ≤ 10 UI/ml a EoT e a EoF nello studio precedente ML18253;
• Valutazione della correlazione tra i polimorfismi di IL28B e la cinetica di HBsAg nello studio precedente ML18253. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Signature of the informed consent form for participation in this study;
• Previous participation in study ML18253;
• Administration of at least one dose of the study drug during ML18253 study. |
1. firma del consenso informato per la partecipazione a questo studio
2. precedente partecipazione allo studio ML18253
3. assunzione di almeno una dose di farmaco in studio durante lo studio ML18253 |
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E.4 | Principal exclusion criteria |
Patients not satisfying the above inclusion criteria will not be enrolled in the study. |
I pazienti che non soddisfano tutti i criteri di inclusione sopra elencati non saranno arruolati nello studio. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Association between IL28B genotypes at rs12979860 (CC vs. TC vs. TT) and rs8099917 (TT vs. GT vs. GG)and SVR (No vs. Yes) at EoF. SVR is defined as HBV DNA ≤ 2.000 UI/ml. |
Correlazione tra i genotipi di IL28B [rs12979860 (CC vs. TC vs. TT) e rs8099917 (TT vs. GT vs. GG)]- e la SVR (No vs. Sì) a EoF. La SVR è definita come HBV DNA ≤ 2.000 UI/ml. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
• Association between IL28B genotypes at rs12979860 (CC vs. TC vs. TT) and rs8099917 (TT vs. GT vs. GG) and SVR at EoT, defined as HBV DNA ≤ 2.000 UI/ml;
• Association between IL28B genotypes at rs12979860 (CC vs. TC vs. TT) and rs8099917 (TT vs. GT vs. GG) and HBsAg clearance, defined as HBsAg < 0.05 IU/ml, at EoT;
• Association between IL28B genotypes at rs12979860 (CC vs. TC vs. TT) and rs8099917 (TT vs. GT vs. GG) and HBsAg clearance, defined as HBsAg < 0.05 IU/ml, at EoF;
• Association between IL28B genotypes at rs12979860 (CC vs. TC vs. TT) and rs8099917 (TT vs. GT vs. GG) and HBsAg < 10 IU/ml at EoT;
• Association between IL28B genotypes at rs12979860 (CC vs. TC vs. TT) and rs8099917 (TT vs. GT vs. GG) and HBsAg < 10 IU/ml at EoF;
• Kinetic of HBsAg during treatment and follow-up by IL28B genotypes at rs12979860 (CC vs. TC vs. TT) and rs8099917 (TT vs. GT vs. GG). |
• Correlazione tra i genotipi di IL28B [rs12979860 (CC vs. TC vs. TT) e rs8099917 (TT vs. GT vs. GG)] e la SVR a EoT, definita come HBV DNA ≤ 2.000 UI/ml;
• Correlazione tra i genotipi di IL28B [rs12979860 (CC vs. TC vs. TT) e rs8099917 (TT vs. GT vs. GG)] e l’eliminazione di HBsAg, definita come HBsAg < 0,05 UI/ml, a EoT;
• Correlazione tra genotipi di IL28B [rs12979860 (CC vs. TC vs. TT) e rs8099917 (TT vs. GT vs. GG)] e l’eliminazione di HBsAg, definita come HBsAg < 0,05 UI/ml, a EoF;
• Correlazione tra i genotipi di IL28B [rs12979860 (CC vs. TC vs. TT) e rs8099917 (TT vs. GT vs. GG)] e HBsAg < 10 UI/ml, a EoT;
• Correlazione tra i genotipi di IL28B [rs12979860 (CC vs. TC vs. TT) e rs8099917 (TT vs. GT vs. GG)] e HBsAg < 10 UI/ml, a EoF;
• Correlazione tra i genotipi di IL28B [rs12979860 (CC vs. TC vs. TT) e rs8099917 (TT vs. GT vs. GG)] e la cinetica di HBsAg durante il trattamento e il follow up. |
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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 | No |
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 | 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) | 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 | 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 | 14 |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
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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The end of the study is defined as last patient last phone follow-up, which is the date at which the last patient performs the follow-up for the assessment of adverse events related to study procedures. |
La fine dello studio corrisponde all'ultima telefonata di follow up dell'ultimo paziente, ovvero la data in cui l'ultimo paziente viene sottoposto al follow up telefonico per la valutazione degli eventi avversi correlati alle procedure dello studio. |
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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 | 0 |
E.8.9.1 | In the Member State concerned months | 6 |
E.8.9.1 | In the Member State concerned days | 0 |