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Activity of Masitinib (AB1010) in Mild to Moderate Alzheimer's Disease

Primary Purpose

Alzheimer's Disease

Status
Completed
Phase
Phase 2
Locations
Study Type
Interventional
Intervention
masitinib (AB1010)
placebo
Sponsored by
AB Science
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Alzheimer's Disease focused on measuring Dementia of Alzheimer's type, mild to moderate Alzheimer's Disease

Eligibility Criteria

50 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Outpatients from both sex
  2. Age ≥ 50 years at screening
  3. Menopause ≥ 2 years for women
  4. Dementia of Alzheimer's type, according to DSM IV criteria
  5. Probable Alzheimer' disease according to NINCDS-ADRDA criteria
  6. MMSE ≥ 12 and ≤ 26 at baseline
  7. CDR of 1 or 2 at baseline
  8. 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 3 months at baseline, with no changes foreseen in therapy throughout the study
  9. Presence of a reliable caregiver
  10. Patient, identified caregiver and, if applicable, patient surrogate are able and willing to comply with study visits and procedures per protocol, understand, sign, and date the written voluntary informed consent form at the screening visit prior to any protocol-specific procedures performed
  11. Affiliated to the French Social Security regimen

Exclusion Criteria:

  1. Any cause of dementia not due to Alzheimer's disease :

    • other central nervous conditions causing progressive deficits in memory and cognition, e.g. cerebrovascular disease, Parkinson's disease, Huntington's disease, 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 conditions
  2. Alzheimer disease with delusions or delirium
  3. Treatment with any registered or putative cognitive enhancer or disease modifier other than donepezil, galantamine, rivastigmine or memantine
  4. Uncontrolled depression at screening
  5. Evidence of psychosis and/or use of antipsychotic drugs at screening, or history of significant psychotic disorder or hospitalization for psychiatric disorders
  6. Active current bacterial, viral (including hepatitis B and C, HIV, EBV, CMV, herpes zoster, herpes simplex), fungal, mycobacterium, protozoan, or other infection.
  7. History of infection requiring hospitalization or treatment with antibiotics within 2 weeks of screening
  8. Inadequate organ function, defined as follows : total bilirubin ≥ 1.5 x ULN, SGOT and SGPT ≥ 2.5 x UNL, creatinine clearance calculated by Crocroft method < 35 ml/mn, ANC ≤ 2500, platelets ≤ 100 000 at baseline
  9. Treatment with any investigational agent within 4 weeks of screening,
  10. Men and their partner refusing to use 2 methods of medically acceptable forms of contraception during the study.
  11. 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
  12. Any condition that, in the investigator's opinion, could be detrimental to subjects participating in this study as life expectancy < 1 year, or any clinically important deviations from normal clinical laboratory values or concurrent medical events.

Sites / Locations

    Arms of the Study

    Arm 1

    Arm 2

    Arm Type

    Placebo Comparator

    Experimental

    Arm Label

    placebo

    oral masitinib (AB1010)

    Arm Description

    masitinib (AB1010) 3 or 6 mg/kg/day

    Outcomes

    Primary Outcome Measures

    change from baseline in ADAS-Cog

    Secondary Outcome Measures

    change from baseline in CIBIC-plus
    change from baseline in CDR
    change from baseline in MMSE

    Full Information

    First Posted
    September 11, 2009
    Last Updated
    December 12, 2018
    Sponsor
    AB Science
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    1. Study Identification

    Unique Protocol Identification Number
    NCT00976118
    Brief Title
    Activity of Masitinib (AB1010) in Mild to Moderate Alzheimer's Disease
    Official Title
    A Multicenter, Double-blind, Placebo-controlled, Randomized, Parallel-group Study to Evaluate the Efficacy of Oral AB1010 in Adults Patients With Mild to Moderate Alzheimer-type Disease.
    Study Type
    Interventional

    2. Study Status

    Record Verification Date
    December 2018
    Overall Recruitment Status
    Completed
    Study Start Date
    February 2006 (undefined)
    Primary Completion Date
    July 2008 (Actual)
    Study Completion Date
    February 2009 (Actual)

    3. Sponsor/Collaborators

    Responsible Party, by Official Title
    Sponsor
    Name of the Sponsor
    AB Science

    4. Oversight

    Studies a U.S. FDA-regulated Drug Product
    No
    Studies a U.S. FDA-regulated Device Product
    No
    Data Monitoring Committee
    No

    5. Study Description

    Brief Summary
    This phase 2 study was designed to evaluate the activity of oral masitinib (AB1010) administered at 2 dose levels during 24 weeks to patients with mild to moderate confirmed Alzheimer's type disease.

    6. Conditions and Keywords

    Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
    Alzheimer's Disease
    Keywords
    Dementia of Alzheimer's type, mild to moderate Alzheimer's Disease

    7. Study Design

    Primary Purpose
    Treatment
    Study Phase
    Phase 2
    Interventional Study Model
    Parallel Assignment
    Masking
    ParticipantCare ProviderInvestigatorOutcomes Assessor
    Allocation
    Randomized
    Enrollment
    34 (Actual)

    8. Arms, Groups, and Interventions

    Arm Title
    placebo
    Arm Type
    Placebo Comparator
    Arm Title
    oral masitinib (AB1010)
    Arm Type
    Experimental
    Arm Description
    masitinib (AB1010) 3 or 6 mg/kg/day
    Intervention Type
    Drug
    Intervention Name(s)
    masitinib (AB1010)
    Other Intervention Name(s)
    AB1010
    Intervention Description
    oral masitinib 3 or 6 mg/kg/day
    Intervention Type
    Drug
    Intervention Name(s)
    placebo
    Intervention Description
    matching placebo to masitinib
    Primary Outcome Measure Information:
    Title
    change from baseline in ADAS-Cog
    Time Frame
    week 24
    Secondary Outcome Measure Information:
    Title
    change from baseline in CIBIC-plus
    Time Frame
    week 24
    Title
    change from baseline in CDR
    Time Frame
    week 24
    Title
    change from baseline in MMSE
    Time Frame
    week 24

    10. Eligibility

    Sex
    All
    Minimum Age & Unit of Time
    50 Years
    Accepts Healthy Volunteers
    No
    Eligibility Criteria
    Inclusion Criteria: Outpatients from both sex Age ≥ 50 years at screening Menopause ≥ 2 years for women Dementia of Alzheimer's type, according to DSM IV criteria Probable Alzheimer' disease according to NINCDS-ADRDA criteria MMSE ≥ 12 and ≤ 26 at baseline CDR of 1 or 2 at baseline 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 3 months at baseline, with no changes foreseen in therapy throughout the study Presence of a reliable caregiver Patient, identified caregiver and, if applicable, patient surrogate are able and willing to comply with study visits and procedures per protocol, understand, sign, and date the written voluntary informed consent form at the screening visit prior to any protocol-specific procedures performed Affiliated to the French Social Security regimen Exclusion Criteria: Any cause of dementia not due to Alzheimer's disease : other central nervous conditions causing progressive deficits in memory and cognition, e.g. cerebrovascular disease, Parkinson's disease, Huntington's disease, 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 conditions Alzheimer disease with delusions or delirium Treatment with any registered or putative cognitive enhancer or disease modifier other than donepezil, galantamine, rivastigmine or memantine Uncontrolled depression at screening Evidence of psychosis and/or use of antipsychotic drugs at screening, or history of significant psychotic disorder or hospitalization for psychiatric disorders Active current bacterial, viral (including hepatitis B and C, HIV, EBV, CMV, herpes zoster, herpes simplex), fungal, mycobacterium, protozoan, or other infection. History of infection requiring hospitalization or treatment with antibiotics within 2 weeks of screening Inadequate organ function, defined as follows : total bilirubin ≥ 1.5 x ULN, SGOT and SGPT ≥ 2.5 x UNL, creatinine clearance calculated by Crocroft method < 35 ml/mn, ANC ≤ 2500, platelets ≤ 100 000 at baseline Treatment with any investigational agent within 4 weeks of screening, Men and their partner refusing to use 2 methods of medically acceptable forms of contraception during the study. 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 Any condition that, in the investigator's opinion, could be detrimental to subjects participating in this study as life expectancy < 1 year, or any clinically important deviations from normal clinical laboratory values or concurrent medical events.

    12. IPD Sharing Statement

    Citations:
    PubMed Identifier
    21504563
    Citation
    Piette F, Belmin J, Vincent H, Schmidt N, Pariel S, Verny M, Marquis C, Mely J, Hugonot-Diener L, Kinet JP, Dubreuil P, Moussy A, Hermine O. Masitinib as an adjunct therapy for mild-to-moderate Alzheimer's disease: a randomised, placebo-controlled phase 2 trial. Alzheimers Res Ther. 2011 Apr 19;3(2):16. doi: 10.1186/alzrt75.
    Results Reference
    result
    Links:
    URL
    https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3226277/
    Description
    Publication of results

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    Activity of Masitinib (AB1010) in Mild to Moderate Alzheimer's Disease

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