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An Extension of the CONCERT Protocol (DIM18) (CONCERT PLUS)

Primary Purpose

Alzheimer's Disease

Status
Terminated
Phase
Phase 3
Locations
Study Type
Interventional
Intervention
Dimebon
Sponsored by
Medivation, Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Alzheimer's Disease

Eligibility Criteria

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

Inclusion Criteria:

  • Successful completion of the 12 month DIM18 CONCERT study
  • Mild-to-moderate Alzheimer's disease
  • Probable AD, Diagnostic and Statistical Manual of Mental Disorders-IV-Text Revised (DSM-IV-TR)
  • Mini-Mental State Exam (MMSE) score between 12 and 24, inclusive
  • Stable on donepezil for at least 6 months

Exclusion Criteria:

  • Other causes of dementia
  • Major structural brain disease
  • Unstable medical condition or significant hepatic or renal disease

Sites / Locations

    Arms of the Study

    Arm 1

    Arm Type

    Experimental

    Arm Label

    Dimebon

    Arm Description

    Outcomes

    Primary Outcome Measures

    Safety
    To evaluate the long-term safety and tolerability of dimebon (latrepirdine) in Alzheimer's disease (AD) patients who have completed 52 weeks of blinded treatment in the DIM18 (CONCERT) protocol.

    Secondary Outcome Measures

    Full Information

    First Posted
    June 25, 2010
    Last Updated
    September 26, 2016
    Sponsor
    Medivation, Inc.
    Collaborators
    Pfizer
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    1. Study Identification

    Unique Protocol Identification Number
    NCT01152216
    Brief Title
    An Extension of the CONCERT Protocol (DIM18)
    Acronym
    CONCERT PLUS
    Official Title
    An Open-Label Extension of the CONCERT Protocol (DIM18) Evaluating Dimebon (Latrepirdine) in Patients With Alzheimer's Disease
    Study Type
    Interventional

    2. Study Status

    Record Verification Date
    September 2016
    Overall Recruitment Status
    Terminated
    Study Start Date
    April 2010 (undefined)
    Primary Completion Date
    May 2012 (Actual)
    Study Completion Date
    undefined (undefined)

    3. Sponsor/Collaborators

    Responsible Party, by Official Title
    Sponsor
    Name of the Sponsor
    Medivation, Inc.
    Collaborators
    Pfizer

    4. Oversight

    5. Study Description

    Brief Summary
    An open-label extension study of the CONCERT (DIM18) protocol evaluating the safety of dimebon (latrepirdine) in subjects with With Mild-to-Moderate Alzheimer's Disease on Donepezil.

    6. Conditions and Keywords

    Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
    Alzheimer's Disease

    7. Study Design

    Primary Purpose
    Treatment
    Study Phase
    Phase 3
    Interventional Study Model
    Single Group Assignment
    Masking
    None (Open Label)
    Allocation
    N/A
    Enrollment
    672 (Actual)

    8. Arms, Groups, and Interventions

    Arm Title
    Dimebon
    Arm Type
    Experimental
    Intervention Type
    Drug
    Intervention Name(s)
    Dimebon
    Intervention Description
    20 mg orally three times daily
    Primary Outcome Measure Information:
    Title
    Safety
    Description
    To evaluate the long-term safety and tolerability of dimebon (latrepirdine) in Alzheimer's disease (AD) patients who have completed 52 weeks of blinded treatment in the DIM18 (CONCERT) protocol.
    Time Frame
    Through study discontinuation

    10. Eligibility

    Sex
    All
    Minimum Age & Unit of Time
    50 Years
    Accepts Healthy Volunteers
    No
    Eligibility Criteria
    Inclusion Criteria: Successful completion of the 12 month DIM18 CONCERT study Mild-to-moderate Alzheimer's disease Probable AD, Diagnostic and Statistical Manual of Mental Disorders-IV-Text Revised (DSM-IV-TR) Mini-Mental State Exam (MMSE) score between 12 and 24, inclusive Stable on donepezil for at least 6 months Exclusion Criteria: Other causes of dementia Major structural brain disease Unstable medical condition or significant hepatic or renal disease

    12. IPD Sharing Statement

    Learn more about this trial

    An Extension of the CONCERT Protocol (DIM18)

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