E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Newly diagnosed patient with mild to moderate Alzheimer's disease meeting IWG-2 research diagnostic criteria including positivity for Alzheimer's disease biomarkers. |
Patient nouvellement diagnostiqué pour une maladie d’Alzheimer à un stade léger ou modéré répondant aux critères diagnostiques de recherche IWG-2 incluant la positivité des biomarqueurs de la maladie d’Alzheimer. |
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E.1.1.1 | Medical condition in easily understood language |
Alzheimer's disease |
Maladie d’Alzheimer |
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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 | 20.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10001896 |
E.1.2 | Term | Alzheimer's disease |
E.1.2 | System Organ Class | 100000004852 |
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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 |
To evaluate the cognitive efficiency at 6 months of daily intake of donepezil compared to the usual non-drug management by course of treatment. |
Evaluer l’efficacité cognitive à 6 mois de la prise quotidienne de donepezil comparativement à la prise en charge usuelle non médicamenteuse par parcours de soin. |
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E.2.2 | Secondary objectives of the trial |
Efficacy at 6 months on the different clinical scales used: ADAS-Cog, CDR, ADCS-ADL, quality of life, ZARIT. |
- Efficacité à 6 mois sur les différentes échelles cliniques utilisées : ADAS-Cog, CDR, ADCS-ADL, qualité de vie, ZARIT. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Diagnosis of Alzheimer's disease according to the 2014 IWG-2 criteria.
- Covered by social security.
- Age ≥ 50 years old.
- Lack of legal protection measure (guardianship, curatorship).
- MMSE score ≥ 10 on inclusion.
- Aβ42 in the CSF or abnormal Aβ40 / Aβ42 ratio according to the local cut-offs of the different centers.
- Phosphorylated tau in the CSF abnormal according to the local cut-offs of the different centers.
- Presence of a family companion or a person at home who can ensure compliance with treatment in the event of an MMSE score <20.
- Sufficient command of the French language for the taking of neuropsychological tests. |
- Diagnostic de maladie d’Alzheimer selon les critères IWG-2 de 2014.
- Prise en charge par la sécurité sociale.
- Age ≥ 50 ans.
- Absence de mesure de protection juridique (tutelle, curatelle).
- Score MMSE ≥ 10 à l’inclusion.
- Aβ42 dans le LCR ou ratio Aβ40/Aβ42 anormales selon les cut-offs locaux des différents centres.
- Tau phosphorylé dans le LCR anormale selon les cut-offs locaux des différents centres.
- Présence d’un accompagnant familial ou d’une personne au domicile pouvant s’assurer de la compliance au traitement en cas de score MMSE < 20.
-Maitrise suffisante de la langue française pour la passation des tests neuropsychologiques. |
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E.4 | Principal exclusion criteria |
- Another cause of major neurocognitive disorder.
- Cardiological contraindication after possible opinion of a cardiologist, at the initiative of the investigator, in particular bradycardia, presence of 2nd or 3rd degree atrioventricular block.
- Previous treatment of symptomatic Alzheimer's disease.
- Participation in another intervention research |
- Autre cause de trouble neurocognitif majeur.
- Contre-indication cardiologique après éventuel avis d’un cardiologue, à l’initiative de l’investigateur, notamment bradycardie, présence d’un bloc auriculo-ventriculaire de 2e ou 3e degré.
- Prise antérieure d’un traitement symptomatique de la maladie d’Alzheimer.
- Participation à une autre recherche interventionnelle
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E.5 End points |
E.5.1 | Primary end point(s) |
Difference in MMSE score between inclusion and 6 months, in the arm treated with donepezil and the usual course of care arm. |
Différence du score MMSE entre l’inclusion et 6 mois, dans le bras traité par donepezil et le bras parcours de soin usuel. |
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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) |
- Difference at 6 months in scores, ADAS-Cog, CDR, ADCS-ADL, quality of life, ZARIT. |
- Différence à 6 mois des scores, ADAS-Cog, CDR, ADCS-ADL, qualité de vie, ZARIT. |
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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) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
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 | Yes |
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 | Yes |
E.8.2.3.1 | Comparator description |
Parcours de soin non médicamenteux |
Non-drug treatment course |
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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 | 6 |
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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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | |
E.8.9.1 | In the Member State concerned months | 30 |
E.8.9.1 | In the Member State concerned days | |