ClinicalTrials.gov record
An Extension To The B1451027 Protocol To Evaluate The Long Term Safety And Tolerability Of Dimebon In Patients With Alzheimer's Disease
ClinicalTrials.gov ID: NCT00939783
Public ClinicalTrials.gov record NCT00939783. 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
An Open Label Extension To The B1451027 Protocol To Evaluate The Long Term Safety And Tolerability Of Dimebon (PF 01913539) In Patients With Alzheimer's Disease
Study identification
- NCT ID
- NCT00939783
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Pfizer
- Industry
- Enrollment
- 649 participants
Conditions and interventions
Conditions
Interventions
- Dimebon 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
- Aug 31, 2009
- Primary completion
- Jul 31, 2010
- Completion
- Jul 31, 2010
- Last update posted
- Nov 13, 2012
2009 – 2010
United States locations
- U.S. sites
- 84
- U.S. states
- 32
- U.S. cities
- 80
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Pfizer Investigational Site | Mobile | Alabama | 36608 | — |
| Pfizer Investigational Site | Northport | Alabama | 35476 | — |
| Pfizer Investigational Site | Little Rock | Arkansas | 72205 | — |
| Pfizer Investigational Site | Oceanside | California | 92056 | — |
| Pfizer Investigational Site | San Diego | California | 92123 | — |
| Pfizer Investigational Site | Santa Rosa | California | 95405 | — |
| Pfizer Investigational Site | Pueblo | Colorado | 81001 | — |
| Pfizer Investigational Site | Hockessin | Delaware | 19707 | — |
| Pfizer Investigational Site | Bradenton | Florida | 34205 | — |
| Pfizer Investigational Site | Brooksville | Florida | 34601 | — |
| Pfizer Investigational Site | Clearwater | Florida | 33756 | — |
| Pfizer Investigational Site | Daytona Beach | Florida | 32114 | — |
| Pfizer Investigational Site | Fort Myers | Florida | 33912 | — |
| Pfizer Investigational Site | Fort Walton Beach | Florida | 32547 | — |
| Pfizer Investigational Site | Maitland | Florida | 32751 | — |
| Pfizer Investigational Site | Melbourne | Florida | 32901 | — |
| Pfizer Investigational Site | Naples | Florida | 34102 | — |
| Pfizer Investigational Site | Ocala | Florida | 34471 | — |
| Pfizer Investigational Site | Orlando | Florida | 32806 | — |
| Pfizer Investigational Site | Plant City | Florida | 33563 | — |
| Pfizer Investigational Site | Port Charlotte | Florida | 33952 | — |
| Pfizer Investigational Site | St. Petersburg | Florida | 33709 | — |
| Pfizer Investigational Site | St. Petersburg | Florida | 33713 | — |
| Pfizer Investigational Site | Tampa | Florida | 33606 | — |
| Pfizer Investigational Site | Atlanta | Georgia | 30308 | — |
| Pfizer Investigational Site | Burr Ridge | Illinois | 60527 | — |
| Pfizer Investigational Site | Elk Grove Village | Illinois | 60007 | — |
| Pfizer Investigational Site | Elkhart | Indiana | 46514 | — |
| Pfizer Investigational Site | Evansville | Indiana | 47714 | — |
| Pfizer Investigational Site | Fort Wayne | Indiana | 46805 | — |
| Pfizer Investigational Site | Greenfield | Indiana | 46140-2834 | — |
| Pfizer Investigational Site | Prairie Village | Kansas | 66206 | — |
| Pfizer Investigational Site | Wichita | Kansas | 67207 | — |
| Pfizer Investigational Site | Lake Charles | Louisiana | 70601 | — |
| Pfizer Investigational Site | New Orleans | Louisiana | 70114 | — |
| Pfizer Investigational Site | Shreveport | Louisiana | 71105 | — |
| Pfizer Investigational Site | Hyannis | Massachusetts | 02601 | — |
| Pfizer Investigational Site | Flowood | Mississippi | 39232 | — |
| Pfizer Investigational Site | Olive Branch | Mississippi | 38654 | — |
| Pfizer Investigational Site | Springfield | Missouri | 65807 | — |
| Pfizer Investigational Site | Great Falls | Montana | 59405 | — |
| Pfizer Investigational Site | Eatontown | New Jersey | 07724 | — |
| Pfizer Investigational Site | Oakhurst | New Jersey | 07755 | — |
| Pfizer Investigational Site | Toms River | New Jersey | 08755 | — |
| Pfizer Investigational Site | Albuquerque | New Mexico | 87109 | — |
| Pfizer Investigational Site | Amherst | New York | 14226 | — |
| Pfizer Investigational Site | Buffalo | New York | 14211 | — |
| Pfizer Investigational Site | Buffalo | New York | 14215 | — |
| Pfizer Investigational Site | Orchard Park | New York | 14127 | — |
| Pfizer Investigational Site | Syracuse | New York | 13210 | — |
| Pfizer Investigational Site | Charlotte | North Carolina | 28211 | — |
| Pfizer Investigational Site | Raleigh | North Carolina | 27612 | — |
| Pfizer Investigational Site | Winston-Salem | North Carolina | 27103 | — |
| Pfizer Investigational Site | Fargo | North Dakota | 58103 | — |
| Pfizer Investigational Site | Fargo | North Dakota | 58104 | — |
| Pfizer Investigational Site | Cincinnati | Ohio | 45227 | — |
| Pfizer Investigational Site | Oklahoma City | Oklahoma | 73112 | — |
| Pfizer Investigational Site | Portland | Oregon | 97210 | — |
| Pfizer Investigational Site | Altoona | Pennsylvania | 16602 | — |
| Pfizer Investigational Site | Beaver | Pennsylvania | 15009 | — |
| Pfizer Investigational Site | Bridgeville | Pennsylvania | 15017 | — |
| Pfizer Investigational Site | Grove City | Pennsylvania | 16127 | — |
| Pfizer Investigational Site | Indiana | Pennsylvania | 15701 | — |
| Pfizer Investigational Site | Norristown | Pennsylvania | 19403 | — |
| Pfizer Investigational Site | Scotland | Pennsylvania | 17254 | — |
| Pfizer Investigational Site | Upper Saint Clair | Pennsylvania | 15241 | — |
| Pfizer Investigational Site | Charleston | South Carolina | 29425 | — |
| Pfizer Investigational Site | Greer | South Carolina | 29651 | — |
| Pfizer Investigational Site | Murrells Inlet | South Carolina | 29576 | — |
| Pfizer Investigational Site | North Charleston | South Carolina | 29406 | — |
| Pfizer Investigational Site | Orangeburg | South Carolina | 29118 | — |
| Pfizer Investigational Site | Sioux Falls | South Dakota | 57105 | — |
| Pfizer Investigational Site | Franklin | Tennessee | 37067 | — |
| Pfizer Investigational Site | Knoxville | Tennessee | 37920 | — |
| Pfizer Investigational Site | Carrollton | Texas | 75007 | — |
| Pfizer Investigational Site | Fort Worth | Texas | 76104 | — |
| Pfizer Investigational Site | Fort Worth | Texas | 76117 | — |
| Pfizer Investigational Site | Grand Prairie | Texas | 75050 | — |
| Pfizer Investigational Site | Lake Jackson | Texas | 77566 | — |
| Pfizer Investigational Site | Williamsburg | Virginia | 23185 | — |
| Pfizer Investigational Site | Kirkland | Washington | 98033 | — |
| Pfizer Investigational Site | Spokane | Washington | 99216 | — |
| Pfizer Investigational Site | Charleston | West Virginia | 25304 | — |
| Pfizer Investigational Site | La Crosse | Wisconsin | 54601 | — |
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 21 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00939783, 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 Nov 13, 2012 · Synced Jun 25, 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 NCT00939783 live on ClinicalTrials.gov.