E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Amiotrophic Lateral Sclerosis |
Sclerosi Laterale Amiotrofica |
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E.1.1.1 | Medical condition in easily understood language |
Amiotrophic Lateral Sclerosis |
Sclerosi Laterale Amiotrofica |
|
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 | 19.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10028003 |
E.1.2 | Term | Motor neurone disease |
E.1.2 | System Organ Class | 10029205 - Nervous 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 investigate the effect of guanabenz as add-on treatment compared to riluzole alone in reducing the proportion of patients progressed to higher stages of disease over 6 months in sporadic (SALS) or familial ALS (FALS) patients. |
Investigare l'effetto di guanabenz come terapia aggiuntiva al riluzolo verso placebo, per 6 mesi di trattamento, nella riduzione della proporzione di pazienti progrediti a uno stadio più grave di patologia, sia per pazienti SLA sporadici che familiari. |
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E.2.2 | Secondary objectives of the trial |
To assess safety and tolerability related to alpha2agonist activity of guanabenz. To explore serum biomarkers of ALS progression (creatinine, albumin tau, pNfH, TDP43, cystatin C, fetuin A, transthyretin, and CD14/S100ß and pNfH/C3) in guanabenz and riluzole alone arms at baseline and study end. In patients giving consent the biomarkers will be explored also in the cerebrospinal fluid. |
Dimostrare la sicurezza e la tollerabilità dell'attività alpha2agonista di guanabenz. Studiare i biomarkes sierici di progressione(creatinina, albumina, tau, pNfH, TDP43, cistatina C, fetuina A, transtiretina, e CD14/S100ß e pNfH/C3) nei bracci dello studio al basale e alla fine dello studio. Nei pazienti che forniranno il consenso i biomarkers saranno esplorati anche nel liquor. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1) Diagnosis of, probable, probable laboratory supported or definite sporadic (SALS) or familiar (FALS) ALS according to the revised El Escorial criteria; 2) age >18 yrs; 3) onset ≤18 months before randomization; 4) sVC ≥70% in spinal onset; 5) riluzole 100 mg/day or no riluzole; 6) written informed consent |
1) diagnosi probabile, probabile con supporto di laboratorio o definita di SLA sporadica o familiare in accordo ai criteri di El Escorial rivisti; 2) età >18 anni; 3) esordio di malattia ≤18 mesi prima della randomizzazione; 4) capacità vitale lenta ≥70% nelle forme spinali; 5) trattamento con riluzolo alla dose di 100mg/giorno oppure non assunzione riluzolo; 6) cpnsenso informato scritto. |
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E.4 | Principal exclusion criteria |
1) PEG, NIV or tracheotomy; 3) known heart, renal or liver failure; 3) known intolerance to alfa2agonists; 4) known conditions at risk for cardiovascular disorders or symptomatic hypotension; 5) participation in a clinical trial within 3 months prior to the screening; 6) cognitive impairment defined by the Edinburg Cognitive and Behavior ALS Screen (ECAS) scale
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1) PEG, Ventilazione non invasiva, tracheostomia; 2) nota insufficienza cardiaca, renale ed epatica; 3) nota intolleranza agli alpha2agonisti; 4) nota condizione di rischio cardiovascolare o ipotensione sintomatica; 5) partecipazione ad altri studi clinci nei 3 mesi precedenti lo screening; 6) deficit cognitivo definto attraverso la scala ECAS ( Edinburg Cognitive and Behavior ALS Screen); |
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E.5 End points |
E.5.1 | Primary end point(s) |
Proportion of patients progressed to higher stages of disease at 6 months (measured by the ALS-MITOS system) by at least 35% in the guanabenz arm compared to their baseline stage and to the placebo arm (null hypothesis in the futility design). |
Proporzione di pazienti progrediti ad un più grave stadio di malattia a 6 mesi ( misurato attraverso la scala MITO) di almento 35% nel braccio con guanabenz rispetto al loro basale e al gruppo placebo (ipotesi nulla del disegno di futilità). |
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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) |
3) Difference in at least one serum and/or CSF biomarker of neurodegeneration (creatinine, albumin, tau, pNfH, TDP43, cystatin C, fetuin A, transthyretin, and CD14/S100ß and pNfH/C3 assayed by ELISA and Western blot) comparing baseline and study end between guanabenz and placebo arm. |
3) Differenza in almento uno dei biomarkes di neurodegenerazione sierici e/o liquorali (creatinina, albumina, tau, pNfH, TDP43, cistatina C, fetuina A, transtiretina, e CD14/S100ß e pNfH/C3 effettuati con ELISA e Western blot) nei bracci di trattamento sia al basale che a fine studio. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
At baseline and at the end of the study |
Basale e fine studio |
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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 | Yes |
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 | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
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 di futilità |
Futility study |
|
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | Yes |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 4 |
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 | 25 |
E.8.5 | The trial involves multiple Member States | No |
E.8.5.1 | Number of sites anticipated in the EEA | 23 |
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 | Information not present in EudraCT |
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 | 0 |
E.8.9.1 | In the Member State concerned months | 36 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 0 |
E.8.9.2 | In all countries concerned by the trial months | 36 |
E.8.9.2 | In all countries concerned by the trial days | 0 |