E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Frontotemporal Dementia. |
Demenza frontotemporale. |
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E.1.1.1 | Medical condition in easily understood language |
A type of dementia that causes problems with behaviour and language. |
Un tipo di demenza che causa problemi di comportamento e linguaggio. |
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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 | 21.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10068968 |
E.1.2 | Term | Frontotemporal dementia |
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 evaluate the efficacy of AL001 compared with placebo in carriers of progranulin gene (GRN) mutations causative of frontotemporal dementia (FTD) as measured by the Clinical Dementia Rating Dementia Staging Instrument PLUS National Alzheimer's Disease Coordinating Center frontotemporal lobar degeneration Behavior & Language Domains Sum of Boxes (CDR® plus NACC FTLD-SB). |
Valutare l'efficacia di AL001 rispetto a placebo nei portatori di mutazioni del gene progranulina (GRN) che causa una demenza frontotemporale (Frontotemporal Dementia, [FTD]), misurata mediante gli strumenti di stadiazione della demenza in base alla scala di valutazione clinica della demenza (Clinical Dementia Rating, [CDR®]) PIÙ la somma delle caselle nei domini del comportamento e del linguaggio in caso di degenerazione lobare frontotemporale del Centro di coordinamento nazionale della malattia di Alzheimer (National Alzheimer’s Disease Coordinating Center frontotemporal lobar degenration Sum of Boxes, [NACC FTLD-SB]) (CDR® più NACC FTLD-SB). |
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E.2.2 | Secondary objectives of the trial |
The secondary objectives of this study are to evaluate the clinical effects, safety, and tolerability of AL001 compared with placebo in carriers of GRN mutations causative of FTD as measured by: Secondary Objective: Clinical outcome assessments (COAs) Secondary Pharmacodynamic (PD) Objective: Disease pathology biomarkers Secondary Safety Objective: Safety assessments and antidrug antibodies (ADAs) |
Gli obiettivi secondari di questo studio sono quelli di valutare gli effetti clinici, la sicurezza e la tollerabilità di AL001 rispetto al placebo in portatori di mutazioni di GRN che causano FTD misurata in base a:
Obiettivo Secondario: Valutazioni degli esiti clinici (Clinical Outcome Assessment, [COA])
Obiettivo Secondario di Farmacodinamica (Pharamcodynamic, [PD]): Biomarcatori patologici della malattia
Obiettivo Secondario di Sicurezza: Valutazioni di sicurezza e anticorpi anti-farmaco (Antidrug Antibodies, [ADA]) |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
• Known progranulin genetic mutation causing FTD. • CDR plus NACC-FTLD score 0-2. • If symptomatic, one of the criteria for the diagnosis of probable behavioral variant FTD or FTD-semantic subtype or FTD-Progressive Nonfluent Aphasia. • Study partner who consents to study participation and who cares for/visits the patient daily for at least 5 hours per week. • Written informed consent must be obtained and documented (from the patient or, where jurisdictions allow it, from their legal decision maker). |
• Nota mutazione genetica della progranulina che causa FTD. • Punteggio CDR più NACC-FTLD 0-2. • Se sintomatica, uno dei criteri per la diagnosi di probabile FTD con variante comportamentale o sottotipo semantico della FTD o afasia progressiva nonfluente della FDT. • Un partner dello Studio che acconsente alla partecipazione allo studio e che si prende cura del/si reca dal paziente ogni giorno per almeno 5 ore a settimana. • Il consenso informato scritto deve essere ottenuto e documentato (dal paziente o, se le giurisdizioni lo consentono, dal proprio decisore legalmente responsabile). |
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E.4 | Principal exclusion criteria |
Dementia due to a condition other than FTD including, but not limited to, Alzheimer's disease, Parkinson's disease, dementia with Lewy bodies, Huntington disease, or vascular dementia. Known history of severe allergic, anaphylactic, or other hypersensitivity reactions to chimeric, human, or humanized antibodies or fusion proteins. Current uncontrolled hypertension, diabetes mellitus or thyroid disease. Clinically significant heart disease, liver disease or kidney disease. History or evidence of clinically significant brain disease other than FTD. Females who are pregnant or breastfeeding, or planning to conceive within the study period. Any experimental vaccine or gene therapy. History of cancer except: If considered to be cured If not being actively treated with anti-cancer therapy or radiotherapy and, in the opinion of the investigator, not likely to require treatment in the ensuing 3 years Is considered to have low probability of recurrence For prostate cancer, no significant progression over the previous 2 years Current use of anticoagulant medications (e.g., coumadin, heparinoids, apixaban). Residence in a skilled nursing facility, convalescent home, or long term care facility at screening; or requires continuous nursing care. |
Demenza dovuta a una condizione diversa dalla FTD tra cui, ma non limitatamente a, malattia di Alzheimer, malattia di Parkinson, demenza a corpi di Lewy, malattia di Huntington o demenza vascolare. Anamnesi nota di gravi reazioni allergiche, anafilattiche o altre reazioni di ipersensibilità ad anticorpi chimerici, umani o umanizzati o proteine di fusione. Attuale ipertensione, diabete mellito o malattia della tiroide non controllato/a. Malattia cardiaca, malattia epatica o renale clinicamente significativa. Anamnesi o evidenza di malattia cerebrale clinicamente significativa diversa dalla FTD. Donne in gravidanza o che allattano al seno, oppure che intendono concepire durante il periodo dello studio. Qualsiasi vaccino sperimentale o terapia genica. Anamnesi di tumore tranne: se si ritiene che sia guarito se non trattato attivamente con terapia antitumorale o radioterapia e, a giudizio dello sperimentatore, non sembri richiedere il trattamento nei 3 anni successivi considerato a bassa probabilità di recidiva Per il carcinoma prostatico, nessuna progressione significativa nei 2 anni precedenti. Attuale utilizzo di farmaci anticoagulanti (per es. coumadin, eparinoidi, apixaban). Residenza in una struttura di infermieristica specializzata, convalescenza domiciliare o in una struttura di assistenza a lungo termine allo screening, oppure richiede un’assistenza infermieristica continua. |
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E.5 End points |
E.5.1 | Primary end point(s) |
•The CDR® plus NACC FTLD-SB |
• CDR® più NACC FTLD-SB |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
Baseline and weeks 16, 32 and 48 for symptomatic patients and baseline and weeks 16,32, 48, 64, 80 and 96 for pre symptomatic patients. |
Baseline e settimane 16, 32 e 48 per pazienti sintomatici e baseline e settimane 16,32, 48, 64, 80 e 96 per pazienti pre-sintomatici. |
|
E.5.2 | Secondary end point(s) |
•Clinical Global Impression-Severity (CGI S) •Clinical Global Impression-Improvement (CGI I) •The changes from baseline in the scores of the following COAs: o Frontotemporal Dementia Rating Scale (FRS) o Repeatable Battery for the Assessment of Neuropsychological Status (RBANS) Secondary PD Endpoints: •The changes from baseline in the following: o Structural volumetric magnetic resonance imaging (MRI) whole and regional brain volume o Progranulin protein (PGRN) concentrations in plasma and optional cerebrospinal fluid (CSF) o Neurofilament-light chain (NfL) concentrations in serum and optional CSF Secondary Safety Endpoints: •Incidence, nature, and severity of adverse events and serious adverse events •Physical examination abnormalities •Neurological examination abnormalities •Changes in vital signs from baseline over time •Changes in electrocardiograms from baseline over time •MRI abnormalities •Changes in clinical laboratory tests from baseline over time •Sheehan-Suicidality Tracking Scale (Sheehan STS) •Incidence of ADAs to AL001 |
Endpoint secondari: • Impressione clinica globale Gravità (CGI S) • Punteggio di impressione clinica globale Miglioramento (CGI I) • Variazioni rispetto alla baseline nei punteggi delle seguenti COA: o Scala di valutazione della demenza frontotemporale (FRS) o Batteria riproducibile per la valutazione dello stato neuropsicologico (Repeatable Battery for the Assessment of Neuropsychological Status - RBANS) Endpoint di sicurezza secondari: • Incidenza, natura e gravità degli eventi avversi e degli eventi avversi seri • Anomalie riscontrate nell’esame obiettivo • Anomalie riscontrate nell’esame neurologico • Variazioni delle funzioni vitali rispetto alla baseline nel tempo • Variazioni degli elettrocardiogrammi rispetto alla baseline nel tempo • Anomalie riscontrate nella risonanza magnetica • Variazioni dei test clinici di laboratorio rispetto alla baseline nel tempo • Scala Sheehan-Suicidality Tracking Scale (Sheehan STS) • Incidenza degli ADA rispetto a AL001 |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Secondary endpoints: every 16 weeks. PD endpoints: MRI every 24 weeks PGRN and NfL measurements every 8 weeks and safety assessments every 4 weeks. |
• Endpoint secondari: ogni 16 settimane.
Endpoint di PD: PGRN ogni 24 settimane tramite RMI e misurazioni di NfL ogni 8 settimane e valutazioni di sicurezza ogni 4 settimane. |
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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 | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | Yes |
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 | 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 | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
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 | 4 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 31 |
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 |
Australia |
Canada |
United States |
Belgium |
France |
Germany |
Italy |
Netherlands |
Portugal |
Spain |
Sweden |
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 | 3 |
E.8.9.1 | In the Member State concerned months | 5 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 3 |
E.8.9.2 | In all countries concerned by the trial months | 5 |
E.8.9.2 | In all countries concerned by the trial days | 0 |