E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Chronic Lymphocytic Leukemia (CLL) |
leucemia linfatica cronica (LLC) |
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E.1.1.1 | Medical condition in easily understood language |
Chronic Lymphocytic Leukemia never treated |
leucemia linfatica cronica mai trattata |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Cancer [C04] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 21.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10008956 |
E.1.2 | Term | Chronic lymphatic leukaemia |
E.1.2 | System Organ Class | 100000004864 |
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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 characterize the dynamics of the clonal composition in progressive CLL patients harboring TP53 mutations detected by NGS, at different time points (Baseline, Weeks 2,4, 12,24,48,72, 96 and then every year until the end of study, at disease progression) |
¿ Caratterizzare le dinamiche della composizione clonale in pazienti con CLL in progressione con mutazioni di TP53 rilevate tramite NGS, a tempi diversi (Baseline, settimane 2,4, 12,24,48,72, 96 e poi ogni anno fino alla fine dello studio, a progressione della malattia) |
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E.2.2 | Secondary objectives of the trial |
To assess response to treatment in terms of overall response rate, progression-free survival and overall survival. |
Definire la risposta al trattamento in termini di risposta complessiva, sopravvivenza libera da progressione e globale |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. =18 years old 2. Documented diagnosis of CLL according to International workshop on CLL (IwCLL) 2008 criteria 3. Previously untreated (steroid treatment previously administered to control autoimmune complications is allowed) 4. Negative HBsAg and negative HBcAb or positive HBcAb and negative for HBV DNA by quantitative PCR, HCV antibody negative or, in case of HCV antibody positive, HCV RNA negative 5. Progressive disease requiring treatment according to IwCLL 2008 criteria 6. Cohort 2 only: Evidence of a small (<20%) subclone carrying TP53 deletion by FISH
|
1. =18 anni 2. Diagnosi documentata di CLL in base ai criteri dell’International Workshop on CLL (IwCLL) 2008 3. Non trattati in precedenza (È consentito un trattamento steroideo precedentemente somministrato per controllare complicazioni autoimmuni) 4. HBsAg e HBcAb negativi o HBcAb positivo e HBV DNA negativo mediante PCR quantitativa, anticorpi anti-HCV negativa o, in caso di anticorpi anti-HCV positivi, HCV RNA negativo 5. Malattia progressiva che richiede un trattamento secondo i criteri IwCLL 2008 6. Solo per la coorte 2: evidenza di un piccolo subclone (<20%) portatore di delezione TP53 mediante FISH
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E.4 | Principal exclusion criteria |
1. Histologically documented transformation from CLL to aggressive lymphoma (Richter transformation) 2. History of stroke or intracranial hemorrhage within 6 months prior to enrollment 3. Concomitant use of warfarin or other Vitamin K antagonists 4. Requires treatment with a strong cytochrome P450 (CYP) 3A inhibitor 5. Evidence of clonal TP53 mutations detected by Sanger sequencing and/or del17p in =20% of the nuclei by FISH
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1. Trasformazione istologicamente documentata da CLL a linfoma aggressivo (trasformazione di Richter) 2. Storia di ictus o emorragia intracranica nei 6 mesi precedenti l'arruolamento 3. Uso concomitante di warfarin o altri antagonisti della vitamina K 4. Necessità di trattamento con un forte inibitore del citocromo P450 (CYP) 3A 5. Evidenza di mutazioni TP53 clonali rilevato tramite sequenziamento Sanger e/o del17p in =20% dei nuclei alla FISH
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E.5 End points |
E.5.1 | Primary end point(s) |
• TP53 mutated subclone size at WEEK 2,4,12,24,48,72,96 and yearly thereafter compared to baseline [i.e. (TP53 mutated alleles at WEEK 2,4,12,24,48,72,96 and yearly thereafter)/(TP53 mutated alleles at baseline)] |
• Dimensione del subclone TP53 mutato alle SETTIMANE 2,4,12,24,48,72,96 e poi annualmente rispetto al basale [i.e. (allele TP53 mutato alle SETTIMANE 2,4,12,24,48,72,96 e poi annualmente)/(allele TP53 mutato al basale)] |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
during treatment period |
durante periodo di trattamento |
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E.5.2 | Secondary end point(s) |
• Overall response rate (ORR); Progression-free survival (PFS); Overall survival (OS) |
Risposta complessiva (ORR); Sopravvivenza libera da progressione (PFS); Sopravvivenza globale (OS) |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
during treatment and follow up period; during treatment and follow up period; during treatment and follow up period |
durante periodo di trattamento e di follow up; durante periodo di trattamento e di follow up; durante periodo di trattamento e di follow up |
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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) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
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 | No |
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 | 7 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 7 |
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 |
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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 | 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 |