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Clinical study for the evaluation of the safety and efficacy of masitinib in patients suffering from mild to moderate Alzheimer's disease

Phase 1
Conditions
mild to moderate Alzheimer’s disease
MedDRA version: 20.0 Level: LLT Classification code 10001896 Term: Alzheimer's disease System Organ Class: 10029205 - Nervous system disorders
MedDRA version: 20.0 Level: PT Classification code 10012271 Term: Dementia Alzheimer's type System Organ Class: 10029205 - Nervous system disorders
Therapeutic area: Diseases [C] - Nervous System Diseases [C10]
Registration Number
EUCTR2010-021218-50-GB
Lead Sponsor
AB Science
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Authorised-recruitment may be ongoing or finished
Sex
Not specified
Target Recruitment
675
Inclusion Criteria

1. Male or female patient
2. Age = 50 years, weight >50 kg and with a Body Mass Index (BMI) >18 kg/m² at screening
3. Patient and/ or caregiver able to understand the patient card and to follow the patient card procedures in case of signs or symptoms of severe neutropenia or severe cutaneous toxicity, during the first 2 months of treatment
4. Menopause = 2 years for female patient
5. Patient with dementia of Alzheimer's type, according to DSM-IV criteria
6. Patient with probable Alzheimer' disease according to NINCDS-ADRDA criteria
7. Patient with MMSE = 12 and = 25 at baseline
8. Patient treated for a minimum of 6 months with a stable dose of cholinesterase inhibitors (donepezil, rivastigmine or galantamine) at baseline, and/or a stable dose of memantine for a minimum of 6 months at baseline, with no changes foreseen in therapy throughout the study
9. Patient with adequate organ function at screening and baseline:
•Absolute Neutrophils Count (ANC) = 2 x 109/L
•Hemoglobin = 10 g/dL
•Platelets (PTL) = 100 x 109/L
•AST and ALT = 3 ULN
•Bilirubin = 1.5 ULN
•Albuminemia > 1 x LLN
•Creatinine clearance = 60 mL/min. Calculated with both Cockcroft-Gault formula and MDDR (Modification of Diet in Renal Disease) formulae.
•Proteinuria < 30 mg/dL (1+) on the dipstick. If proteinuria = 1+ on the dipstick, 24 hours proteinuria must be < 1.5g/24 hours
10. Patient with a regular and reliable caregiver. The designated caregiver must be sufficiently familiar with the patient (as determined by the investigator) to provide accurate data. The caregiver must have regular contact with the patient (i.e., an average of 10 or more hours per week), must be able to observe for possible adverse events, must be able to oversee patient’s compliance with the study treatment and to report on the patient’s status and must be able to accompany the patient to all visits
11. Patient, identified caregiver and, if applicable, patient surrogate able and willing to comply with study visits and procedures per protocol, understand, sign, and date the informed consent form at screening visit prior to any protocol-specific procedures performed
12. Male patient with a female partner of childbearing potential who agrees to use a highly effective method of contraception and an acceptable method of contraception by his female partner during the study and for 3 months after the last treatment intake or who agrees to use an acceptable method of contraception and a highly effective method of contraception by his female partner during the study and for 3 months after the last treatment intake.
?
Highly effective methods of contraception include:
- Combined (estrogen and progestogen containing) hormonal contraception associated with inhibition of ovulation: oral, intravaginal, or transdermal
- Progestogen-only hormonal contraception associated with inhibition of ovulation: oral, injectable, or implantable
- Intrauterine device (IUD)
- Intrauterine hormone-releasing system (IUS)
- Bilateral tubal occlusion
- Vasectomized male (azoospermia a

Exclusion Criteria

1. Patient with any other cause of dementia not due to Alzheimer's disease. If a specific examination including a brain neuro-imagery exam had been performed within the last 6 months that shows the following, the patient cannot be enrolled;
• Other central nervous condition causing progressive deficits in memory and cognition, e.g. cerebrovascular disease (patient with not more than 4 microbleeds and not more than 2 lacunes at the MRI could be enrolled in the study), Parkinson's disease, Huntington's disease and brain tumor
• Systemic conditions known to cause dementia, e.g., hypothyroidism, untreated vitamin B12 or folic acid deficiency, niacin deficiency, neurosyphilis, HIV infection…
• Substance-induced dementia
2. Patient with Alzheimer disease with severe forms of delusions or delirium (patients with light and mild forms of delusions and delirium will be allowed in the study)
3. Patient treated with any registered or putative cognitive/memory enhancer or disease modifier other than donepezil, galantamine, rivastigmine or memantine. (Patient taking Ginkgo Biloba can be enrolled providing it has been taken at a stable dose for at least 6 months).
4. Patient with evidence of psychosis and/or use of antipsychotic drugs at screening, or history of significant psychiatric disorder
5. Patient with active current bacterial, viral (including hepatitis B and C, HIV, EBV, CMV, herpes zoster), fungal, mycobacterium, protozoan, or other infection
6. Patient with history of infection requiring hospitalization within 2 weeks of screening
7. Patient presenting with cardiac disorders defined by at least one of the following conditions:
• Patient with recent cardiac history (within 6 months) of:
- Acute coronary syndrome
- Acute heart failure (class III or IV of the NYHA classification)
- Significant ventricular arrhythmia (persistent ventricular tachycardia, ventricular fibrillation, resuscitated sudden death)
• Patient with cardiac failure class III or IV of the NYHA classification
• Patient with severe conduction disorders which are not prevented by permanent pacing (atrio-ventricular block 2 and 3, sino-atrial block)
• Syncope without known aetiology within 3 months
• Uncontrolled severe hypertension, according to the judgment of the investigator, or symptomatic hypertension
8. Patient with history of poor compliance or history of drug/alcohol abuse, or excessive alcohol beverage consumption that would interfere with the ability to comply with the study protocol, or current or past psychiatric disease that might interfere with the ability to comply with the study protocol or give informed consent
9. Patient with life expectancy < 1 year
Previous medications:
10. Patient treated with any investigational agent within 4 weeks of screening

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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