A Study of the Safety and Efficacy of Memantine in Moderate to Severe Alzheimer's Disease
Public ClinicalTrials.gov record NCT00322153. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Randomized, Double-Blind, Placebo-Controlled Evaluation of the Safety and Efficacy of Memantine in Patients With Moderate-to-Severe Dementia of the Alzheimer's Type
Study identification
- NCT ID
- NCT00322153
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Forest Laboratories
- Industry
- Enrollment
- 677 participants
Conditions and interventions
Conditions
Interventions
- Placebo Drug
- memantine ER Drug
Drug
Eligibility (public fields only)
- Age range
- 50 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- May 31, 2005
- Primary completion
- Sep 30, 2007
- Completion
- Dec 31, 2007
- Last update posted
- Sep 15, 2010
2005 – 2008
United States locations
- U.S. sites
- 38
- U.S. states
- 17
- U.S. cities
- 37
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Forest Investigative Site 010 | Phoenix | Arizona | 85004 | — |
| Forest Investigative Site 062 | Costa Mesa | California | 92626 | — |
| Forest Investigative Site 050 | Fresno | California | 93720 | — |
| Forest Investigative Site 024 | San Francisco | California | 94118 | — |
| Forest Investigative Site 071 | Santa Ana | California | 92705 | — |
| Forest Investigative Site 002 | Denver | Colorado | 80262 | — |
| Forest Investigative Site 021 | Boca Raton | Florida | 33486 | — |
| Forest Investigative Site 052 | Boynton Beach | Florida | 33426 | — |
| Forest Investigative Site 070 | Delray Beach | Florida | 33445 | — |
| Forest Investigative Site 065 | Fort Myers | Florida | 33912 | — |
| Forest Investigative Site 043 | Hallandale | Florida | 33009 | — |
| Forest Investigative Site 044 | Hallandale | Florida | 33009 | — |
| Forest Investigative Site 001 | Miami | Florida | 33137 | — |
| Forest Investigative Site 034 | North Miami | Florida | 33161 | — |
| Forest Investigative Site 068 | Orlando | Florida | 32806 | — |
| Forest Investigative Site 038 | Palm Beach Gardens | Florida | 33410 | — |
| Forest Investigative Site 008 | St. Petersburg | Florida | 33709 | — |
| Forest Investigative Site 028 | Tampa | Florida | 33617 | — |
| Forest Investigative Site 009 | Snellville | Georgia | 30078 | — |
| Forest Investigative Site 069 | Joliet | Illinois | 60435 | — |
| Forest Investigative Site 045 | Kalamazoo | Michigan | 49048 | — |
| Forest Investigative Site 014 | Saint Loius | Missouri | 63104 | — |
| Forest Investigative Site 064 | Long Branch | New Jersey | 07742 | — |
| Forest Investigative Site 011 | Morristown | New Jersey | 07960 | — |
| Forest Investigative Site 003 | New Brunswick | New Jersey | 08903 | — |
| Forest Investigative Site 048 | Albany | New York | 12205 | — |
| Forest Investigative Site 006 | Buffalo | New York | 14215 | — |
| Forest Investigative Site 004 | White Plains | New York | 10605 | — |
| Forest Investigative Site 027 | Centerville | Ohio | 45459 | — |
| Forest Investigative Site 012 | Toledo | Ohio | 43623 | — |
| Forest Investigative Site 020 | Portland | Oregon | 97210 | — |
| Forest Investigative Site 032 | Greensburg | Pennsylvania | 15601 | — |
| Forest Investigative Site 018 | Jenkintown | Pennsylvania | 19046 | — |
| Forest Investigative Site 067 | East Providence | Rhode Island | 02914 | — |
| Forest Investigative Site 041 | Austin | Texas | 78757 | — |
| Forest Investigative Site 017 | San Antonio | Texas | 78229 | — |
| Forest Investigative Site 013 | Richmond | Virginia | 23229 | — |
| Forest Investigative Site 026 | Tacoma | Washington | 98405 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 45 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00322153, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Sep 15, 2010 · Synced May 13, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00322153 live on ClinicalTrials.gov.