Neural Correlates In Mild Alzheimer's Disease
NCT00477659 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 14
Last updated 2021-11-10
Summary
The objective of this study was to identify neural correlates of cognitive improvement after 3 months of donepezil hydrochloride treatment using either or both of two functional magnetic resonance imaging (fMRI) measures - the functional Hippocampus Connectivity Index (HCI) and Cerebral Blood Flow (CBF) Perfusion; in the Medial Temporal Lobe (MTL) network in subjects in the early stage of Alzheimer's Disease (AD).
Conditions
Interventions
- DRUG
-
Donepezil hydrochloride
Donepezil hydrochloride 5 mg per day orally, once daily for 4 weeks, followed by 10 mg per day (two 5-mg tablets) for 8 weeks
Sponsors & Collaborators
- collaborator INDUSTRY
-
Eisai Inc.
lead INDUSTRY
Principal Investigators
-
Pfizer CT.gov Call Center · Pfizer
Study Design
- Allocation
- NA
- Purpose
- TREATMENT
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 50 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2007-07-23
- Primary Completion
- 2008-08-15
- Completion
- 2008-08-15
Countries
- United States
Study Locations
More Related Trials
-
A Randomized, Placebo-Controlled Trial to Examine the Efficacy of Oral Donepezil in Subjects With MCI
NCT00483028 ·Status: COMPLETED ·Phase: NA
-
Evaluating The Impact Of Donepezil Hydrochloride (Aricept) On Behavioral And Psychological Symptoms In Patients With Severe Alzheimer's Disease
NCT00711204 ·Status: WITHDRAWN ·Phase: PHASE4
-
Donepezil to Treat Dementia in Parkinson's Disease
NCT00030979 ·Status: COMPLETED ·Phase: PHASE4
-
Functional Brain Imaging of Medication Treatment Response in Mild Alzheimer's Disease Patients
NCT00369603 ·Status: TERMINATED ·Phase: PHASE4
-
The Effect of Cognitive Function as Measured by Repeated Cognitive Measures After 12 Weeks Treatment With Donepezil
NCT01024660 ·Status: COMPLETED ·Phase: EARLY_PHASE1
-
Memory and Mental Health in Aging
NCT00043589 ·Status: COMPLETED ·Phase: NA
-
Effects of Donepezil HCL on Task-Activated fMRI Brain Activation in Healthy Older Adults at Genetic Risk for Alzheimer's Disease
NCT02087865 ·Status: COMPLETED ·Phase: PHASE4
-
Hippocampus Study: Comparative Effect of Donepezil 10mg/d and Placebo on Clinical and Radiological Markers
NCT00403520 ·Status: COMPLETED ·Phase: PHASE4
-
Acute Effects Of Donepezil On Brain Perfusion And Memory In Subjects With Cognitive Impairment And Mild Alzheimer's Disease
NCT01082965 ·Status: TERMINATED ·Phase: NA
-
The Evaluation of the Efficacy and Safety of Donepezil Hydrochloride in Subjects With Mild Cognitive Impairment (MCI)
NCT00293176 ·Status: COMPLETED ·Phase: PHASE4
-
The Effectiveness And Safety Of Donepezil Hydrochloride (E2020) In Subjects With Mild To Severe Alzheimer's Disease Residing In An Assisted Living Facility
NCT00571064 ·Status: COMPLETED ·Phase: PHASE4
-
Donepezil HCl & Cognitive Deficits in Autism
NCT00047697 ·Status: COMPLETED ·Phase: PHASE2
-
Combining a Caregiver Intervention With Aricept Treatment for Mild to Moderate Alzheimer's Disease
NCT00467766 ·Status: COMPLETED ·Phase: NA
-
Post-marketing Surveillance of Donepezil Hydrochloride -Investigation of the Factors That Affect Aricept Medication Persistence Rate and the Safety and Efficacy in Patients With Alzheimer's Disease in Clinical Practice
NCT02162264 ·Status: COMPLETED
-
The Efficacy, Safety, And Tolerability Of Donepezil HCl (E2020) In Patients With CADASIL Who Have Cognitive Impairment
NCT00103948 ·Status: COMPLETED ·Phase: PHASE2
-
Efficacy and Safety of Donepezil Hydrochloride (Aricept) in Vascular Dementia
NCT00165763 ·Status: COMPLETED ·Phase: PHASE4
-
Comparison of 23 mg Donepezil Sustained Release (SR) to 10 mg Donepezil Immediate Release (IR) in Patients With Moderate to Severe Alzheimer's Disease
NCT00478205 ·Status: COMPLETED ·Phase: PHASE3
-
The Effect of Acetylcholine on Memory and Attention
NCT00001977 ·Status: COMPLETED
-
Safety, Tolerability, and Efficacy of Donepezil (Aricept) in Parkinson' s Disease (PD) Patients With Dementia
NCT01327859 ·Status: COMPLETED ·Phase: PHASE3
-
Donepezil Hydrochloride (E2020) in Dementia Associated With Cerebrovascular Disease
NCT00165737 ·Status: COMPLETED ·Phase: PHASE3
-
Evaluating The Efficacy And Safety Of Donepezil Hydrochloride (HCl) (Aricept) In Treating Cognitive Dysfunction Exhibited By Children With Down Syndrome
NCT00570128 ·Status: COMPLETED ·Phase: PHASE2
-
Brain Imaging in Alzheimer's Disease
NCT00039702 ·Status: COMPLETED
-
Post-marketing Surveillance of Long-term Administration of Donepezil Hydrochloride -Investigation of the Clinical Condition and Safety in Patients With Alzheimer's Disease-
NCT01129596 ·Status: COMPLETED
-
Evaluation of [123I] MNI-187 and SPECT in Patients With Alzheimers Disease in Comparison to Healthy Subjects
NCT00456417 ·Status: COMPLETED ·Phase: PHASE1
-
Phenserine on the Alzheimer's Treatment Horizon, Study 1
NCT06774261 ·Status: COMPLETED ·Phase: PHASE1