Ignite Creation Date:
2025-12-24 @ 2:12 PM
Ignite Modification Date:
2025-12-25 @ 3:21 PM
Study NCT ID:
NCT00895895
Status:
TERMINATED
Last Update Posted:
2013-01-31
First Post:
2009-05-07
Is NOT Gene Therapy:
True
Has Adverse Events:
True
Brief Title:
Study Comparing 3 Dosage Levels Of SAM-531 In Outpatients With Mild To Moderate Alzheimer Disease
Sponsor:
Pfizer
Organization:
Study Overview
Official Title:
A 52-Week, Two-Period, Multicenter, Randomized, Double-Blind, Donepezil-Referenced, Placebo-Controlled, Efficacy And Safety Study Of 3 Dosage Levels Of SAM-531 In Outpatients With Mild To Moderate Alzheimer Disease
Status:
TERMINATED
Status Verified Date:
2012-12
Last Known Status:
None
Delayed Posting:
No
If Stopped, Why?:
See termination reason in detailed description.
Has Expanded Access:
False
If Expanded Access, NCT#:
N/A
Has Expanded Access, NCT# Status:
N/A
Acronym:
None
Brief Summary:
The study will evaluate the efficacy and safety of an investigational drug called SAM-531 at three dosage levels. Subjects will receive either one of the 3 dosage levels of SAM-531, donepezil or placebo for the first 24 weeks of the study (period I). Subjects who receive placebo for period I will be assigned to receive the highest dose of SAM-531 SAM-531 for the remaining 28 weeks of the study, while subjects who received one of the three SAM-531 dosage levels or donepezil in period I will continue with the same study drug (period II).
Detailed Description:
The study was stopped (date of termination was 13April2011) due to a 6 month interim analysis: all of the 3 SAM-531 dosage levels were declared futile. There were no safety concerns.
Study Oversight
Has Oversight DMC:
True
Is a FDA Regulated Drug?:
None
Is a FDA Regulated Device?:
None
Is an Unapproved Device?:
None
Is a PPSD?:
None
Is a US Export?:
None
Is an FDA AA801 Violation?:
Secondary ID Infos
| Secondary ID | Type | Domain | Link | View |
|---|---|---|---|---|
| B1961007 | None | None | View |