Safety and Efficacy Study of AC-3933 in Adults With Mild to Moderate Alzheimer's Disease
Public ClinicalTrials.gov record NCT00359944. 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 Phase II, Double-Blind, Randomized, Placebo-Controlled, Parallel-Group, Dose-Ranging Study Assessing the Efficacy and Safety of AC-3933 Tablets Twice Daily in Adults With Mild to Moderate Alzheimer's Disease
Study identification
- NCT ID
- NCT00359944
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Sumitomo Pharma America, Inc.
- Industry
- Enrollment
- 171 participants
Conditions and interventions
Conditions
Interventions
- AC-3933 Drug
- Sugar Pill Other
Drug · Other
Eligibility (public fields only)
- Age range
- 55 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
- Jan 31, 2006
- Primary completion
- Aug 31, 2008
- Completion
- Aug 31, 2008
- Last update posted
- Jul 1, 2013
2006 – 2008
United States locations
- U.S. sites
- 34
- U.S. states
- 17
- U.S. cities
- 30
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Clinical Trials Inc. | LIttle Rock | Alaska | 72205 | — |
| PsyPharma Clinical Research Inc. | Phoenix | Arizona | 85013 | — |
| ClinicalStudies Center LLC | Little Rock | Arkansas | 72205 | — |
| Vertex Clinical Research | Bakersfield | California | 93311 | — |
| East Bay Physicians Medical Grou[ | Berkeley | California | 94705 | — |
| Margolin Brain Institute | Fresno | California | 93720 | — |
| Clinical Trials Associates | Mission Viejo | California | 92691 | — |
| University of California | Orange | California | 92868 | — |
| Pacific Research Network | San Diego | California | 92103 | — |
| Memory Disorder Clinic | Deerfield Beach | Florida | 33064 | — |
| Berma Research Group | Hialeah | Florida | 33016 | — |
| Advanced Research Institute of Miami | Miami | Florida | 33135 | — |
| Research Institute of Miami | Miami | Florida | 33135 | — |
| Research Center of Florida Inc. | Miami | Florida | 33173 | — |
| Medical Research Group of Central Florida | Orange City | Florida | 32763 | — |
| Compass Research LLC | Orlando | Florida | 32806 | — |
| Department of Psychiatry and Behavioral Medicine | Tampa | Florida | 33613 | — |
| Stedman Clinical Trials LLC | Tampa | Florida | 33613 | — |
| Four Rivers Clinical Research Inc. | Paducah | Kentucky | 42003 | — |
| Northern Michigan Neurology | Traverse City | Michigan | 49684 | — |
| Not listed | Minneapolis | Minnesota | 53454 | — |
| Clinical Psychopharmacology Consultants PA | Saint Louis Park | Minnesota | 55416 | — |
| Precise Research Centers INc. | Flowood | Mississippi | 37232 | — |
| Psych Care Consultants Research | St Louis | Missouri | 63128 | — |
| Odyssey Researcfh | Fargo | North Dakota | 58104 | — |
| Paradigm Research Professionals LLP | Oklahoma City | Oklahoma | 73112 | — |
| Cutting Edge Research Group | Oklahoma City | Oklahoma | 73116 | — |
| Tulsa Clinical Research LLC | Tulsa | Oklahoma | 74104 | — |
| The Clinical Trial Center | Jenkintown | Pennsylvania | 19046 | — |
| UT Medical Group Inc. | Memphis | Tennessee | 38105 | — |
| Neurological Research Center, Inc. | Bennington | Vermont | 05201 | — |
| International Clinical Research Associates LLC | Richmond | Virginia | 23229 | — |
| The Center for Excellence in Aging and Geriatric Health | Williamsburg | Virginia | 23185 | — |
| Internal Medicine Northwest | 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.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00359944, 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 Jul 1, 2013 · Synced Apr 30, 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 NCT00359944 live on ClinicalTrials.gov.