Study of Memantine in Assessment of Selected Measures of Volumetric Magnetic Resonance Imaging (MRI) and Cognition in Moderate AD (Alzheimer's Disease)

January 3, 2008 updated by: Forest Laboratories

An Open-Label Exploratory Study With Memantine: Assessment of Selected Measures of Volumetric MRI and Cognition in Patients With Moderate Dementia of the Alzheimer's Type

The purpose of this study is to characterize the progression of disease using volumetric MRI techniques and cognitive outcome measures in patients with moderate dementia of the Alzheimer's type treated with open-label memantine.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment

75

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New Jersey
      • Jersey City, New Jersey, United States, 07311
        • Forest Laboratories

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

50 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Ambulatory male or female patients at least 50 years of age (females at least 2 years postmenopausal)
  • A diagnosis of probable AD [according to the National Institute of Neurological and Communicative Disorders and Stroke and the Alzheimer's Disease and Related Disorders Associations (NINCDS-ADRDA) criteria] of moderate severity [Mini-Mental State Examination score between 15 and 20, inclusive]
  • On a stable dose of Food and Drug Administration (FDA)-approved acetylcholinesterase inhibitor

Exclusion Criteria:

  • Current Diagnostic and Statistical Manual of Mental Disorders-Fourth Edition (DSM-IV) Axis I disorder other than AD
  • Previous imaging results not consistent with the diagnosis of AD
  • Modified Hachinski Ischemia Score greater than 4
  • Evidence of other neurologic disorders
  • Inability to participate in MRI testing
  • No clinically significant systemic disease
  • A known or suspected history of alcohol or drug abuse in the past 10 years
  • Taking excluded medication
  • Previous treatment with commercial memantine

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Efficacy
Total brain atrophy on MRI

Secondary Outcome Measures

Outcome Measure
Safety
Other measures of brain atrophy on MRI, change from baseline in selected cognitive measures assessing multiple cognitive domains including memory, attention, motor-speed, auditory comprehension, and verbal fluency

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

July 1, 2005

Primary Completion (Actual)

November 1, 2007

Study Registration Dates

First Submitted

June 6, 2006

First Submitted That Met QC Criteria

June 6, 2006

First Posted (Estimate)

June 8, 2006

Study Record Updates

Last Update Posted (Estimate)

January 7, 2008

Last Update Submitted That Met QC Criteria

January 3, 2008

Last Verified

January 1, 2008

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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