NCT00624026

Brief Summary

The study objective is to evaluate the effects of memantine treatment on communication abilities and other cognitive abilities in moderate to severe DAT patients.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
107

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Nov 2007

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2007

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

February 14, 2008

Completed
12 days until next milestone

First Posted

Study publicly available on registry

February 26, 2008

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2008

Completed
Last Updated

November 1, 2011

Status Verified

October 1, 2011

Enrollment Period

1.1 years

First QC Date

February 14, 2008

Last Update Submit

October 31, 2011

Conditions

Outcome Measures

Primary Outcomes (1)

  • To assess the efficacy of the memantine OD IR treatment using the Consortium to establish a registry for Alzheimer's Disease (CERAD-NP) total score

    4 months

Study Arms (1)

1

EXPERIMENTAL
Drug: Memantine-HCl

Interventions

20 mg per day (once daily)

1

Eligibility Criteria

Age50 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female outpatient at least 50 years of age and at least 8 years of education.
  • The patient should have German as a mother-tongue or at least speak the language fluently in order to achieve similar scores in verbal tasks.
  • Current diagnosis of probable Alzheimer's disease consistent with NINCDS- ADRDA criteria or with DSM IV TR criteria for Dementia of the Alzheimer's type.
  • Mini Mental State Examination (MMSE) total score is less than 20
  • Patients treated with any acetylcholinesterase inhibitor (AChEI) may be included, when treatment has started at least 6 months prior screening and was stable during the last 3 months.

You may not qualify if:

  • Any type of evident aphasia, which may interfere with patient's communication difficulties caused by Alzheimer's disease
  • History of severe drug allergy, or hypersensitivity, or patients with known hypersensitivity to amantadine, lactose.
  • Evidence (including CT/MRI results) of any clinically significant central nervous system disease other than Alzheimer's disease.
  • Modified Hachinski Ischemia score greater than 4 at screening.
  • Current evidence of clinically significant systemic disease
  • Known or suspected history of alcoholism or drug abuse within the past 10 years.
  • Previous treatment with memantine or participation in an investigational study with memantine.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Central Medical Affairs

Frankfurt am Main, 60318, Germany

Location

Related Publications (1)

  • Schulz JB, Rainer M, Klunemann HH, Kurz A, Wolf S, Sternberg K, Tennigkeit F. Sustained effects of once-daily memantine treatment on cognition and functional communication skills in patients with moderate to severe Alzheimer's disease: results of a 16-week open-label trial. J Alzheimers Dis. 2011;25(3):463-75. doi: 10.3233/JAD-2011-101929.

MeSH Terms

Conditions

Alzheimer Disease

Interventions

Memantine

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental Disorders

Intervention Hierarchy (Ancestors)

AmantadineAdamantaneBridged-Ring CompoundsHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • Joerg B. Schulz, MD PhD

    Center of Neurological Medicine, Goettingen, Germany

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 14, 2008

First Posted

February 26, 2008

Study Start

November 1, 2007

Primary Completion

December 1, 2008

Study Completion

December 1, 2008

Last Updated

November 1, 2011

Record last verified: 2011-10

Locations