Vaspect Study - An Open-Label Trial Of Donepezil in Vascular and Mixed Dementia - Full Text View

Sponsored by:	Pfizer
Information provided by:	Pfizer
ClinicalTrials.gov Identifier:	NCT00174382

Purpose

To document effectiveness, safety, and tolerability of donepezil in patients with mixed AD/VaD, and to further document the effectiveness, safety, and tolerability of donepezil in patients with VaD. The effects of donepezil on executive functioning, behavior, general cognition, ADLs and global functioning will be assessed.

Condition	Intervention	Phase
Dementia, Vascular Dementia, Mixed	Drug: Donepezil	Phase III

MedlinePlus related topics: Dementia

Drug Information available for: Donepezil E 2020

U.S. FDA Resources

Study Type:	Interventional
Study Design:	Treatment, Non-Randomized, Open Label, Single Group Assignment, Safety/Efficacy Study
Official Title:	An Open-Label Trial Of Donepezil in Vascular and Mixed Dementia

Further study details as provided by Pfizer:

Primary Outcome Measures:

To evaluate whether donepezil will increase general cognition as measured by the SMMSE in subjects with vascular dementia and mixed dementia (Alzheimer's disease/Vascular Dementia). [ Time Frame: 6 months ] [ Designated as safety issue: No ]

Secondary Outcome Measures:

To evaluate the safety of donepezil , as well as its effect on executive functioning, behavior, and ADLs in subjects with vascular and mixed dementia (Alzheimer's disease/Vascular dementia). [ Time Frame: 6 months ] [ Designated as safety issue: Yes ]

Enrollment:	149
Study Start Date:	June 2005
Study Completion Date:	April 2008
Primary Completion Date:	April 2008 (Final data collection date for primary outcome measure)

Arms	Assigned Interventions
1: Experimental	Drug: Donepezil donepezil 5mg/day for 6 weeks and then 5 to 10mg/day for 18 weeks

Detailed Description:

The trial was terminated on October 15, 2007 due to difficulties in recruiting the subjects. There were no safety or efficacy concerns regarding the study medication in the decision to terminate the trial.

Eligibility

Ages Eligible for Study:	50 Years and older
Genders Eligible for Study:	Both
Accepts Healthy Volunteers:	No

Criteria

Inclusion Criteria:

Subjects must meet DSM-IV-TR criteria for the clinical diagnosis of Vascular Dementia or the clinical diagnosis of dementia due to multiple etiologies.
Subjects must have a reliable caregiver or family member who agrees to accompany the subject to all scheduled visits, provide information about the subject as required.

Exclusion Criteria:

Subjects with any current primary psychiatric diagnosis other than dementia of the Alzheimer's type or Vascular Dementia.

Contacts and Locations

Please refer to this study by its ClinicalTrials.gov identifier: NCT00174382

Locations

Canada, Alberta
Pfizer Investigational Site
Belvedere, Alberta, Canada, T5C 0A3
Pfizer Investigational Site
Edmonton, Alberta, Canada, T5A 4L8
Pfizer Investigational Site
Edmonton, Alberta, Canada, T6A 0A5
Canada, British Columbia
Pfizer Investigational Site
Coquitlam, British Columbia, Canada, V3K 3P4
Pfizer Investigational Site
Victoria, British Columbia, Canada, V8T 5G1
Pfizer Investigational Site
Abbotsford, British Columbia, Canada, V2S 3P8
Canada, Manitoba
Pfizer Investigational Site
Winnipeg, Manitoba, Canada, R2H 0R8
Canada, New Brunswick
Pfizer Investigational Site
Saint John, New Brunswick, Canada, E2L 3L6
Canada, Nova Scotia
Pfizer Investigational Site
Pictou, Nova Scotia, Canada, B0K 1H0
Pfizer Investigational Site
Amherst, Nova Scotia, Canada, B4H 4R7
Pfizer Investigational Site
Halifax, Nova Scotia, Canada, B3H 2E1
Canada, Ontario
Pfizer Investigational Site
Corunna, Ontario, Canada, N0N 1G0
Pfizer Investigational Site
North Bay, Ontario, Canada, P1B 2H3
Pfizer Investigational Site
Sarnia, Ontario, Canada, N7T 4X3
Pfizer Investigational Site
Fort Erie, Ontario, Canada, L2A 1Z3
Pfizer Investigational Site
Burlington, Ontario, Canada, L7M 4Y1
Pfizer Investigational Site
Ottawa, Ontario, Canada, K2G 3Y5
Pfizer Investigational Site
Hawkesbury, Ontario, Canada, K6A 1A1
Pfizer Investigational Site
Ottawa, Ontario, Canada, K2C 3R2
Pfizer Investigational Site
Toronto, Ontario, Canada, M3B 2W7
Pfizer Investigational Site
Ottawa, Ontario, Canada, K1N 5C8
Pfizer Investigational Site
Peterborough, Ontario, Canada, K9H 2P4
Canada, Quebec
Pfizer Investigational Site
St-Jean-sur-Richelieu, Quebec, Canada, J2W 2A3
Pfizer Investigational Site
L'Ancienne-Lorette, Quebec, Canada, G2E 2X1
Pfizer Investigational Site
Cowansville, Quebec, Canada, J2K 2X9
Pfizer Investigational Site
Rimouski, Quebec, Canada, G5L 9A8
Pfizer Investigational Site
St. Leonard, Quebec, Canada, H1S 3A9
Pfizer Investigational Site
Montréal, Quebec, Canada, H1T 2M4
Pfizer Investigational Site
Beauport, Quebec, Canada, G1J 2G3
Canada, Saskatchewan
Pfizer Investigational Site
Regina, Saskatchewan, Canada, S4P 3X1

Sponsors and Collaborators

Pfizer

Investigators

Study Director:

Pfizer CT.gov Call Center

Pfizer

More Information

To obtain contact information for a study center near you, click here. This link exits the ClinicalTrials.gov site

Link to ClinicalStudyResults.org Posting This link exits the ClinicalTrials.gov site

Responsible Party:	Pfizer, Inc. ( Director, Clinical Trials Disclosure Group )
Study ID Numbers:	A2501026
Study First Received:	September 8, 2005
Last Updated:	December 4, 2008
ClinicalTrials.gov Identifier:	NCT00174382
Health Authority:	Canada: Health Canada

Study placed in the following topic categories:

Arterial Occlusive Diseases
Vascular Diseases
Central Nervous System Diseases
Arteriosclerosis
Brain Diseases
Cerebrovascular Disorders
Intracranial Arterial Diseases
Cognition Disorders

Intracranial Arteriosclerosis
Delirium, Dementia, Amnestic, Cognitive Disorders
Mental Disorders
Donepezil
Dementia, Vascular
Dementia
Delirium

Additional relevant MeSH terms:

Nootropic Agents
Cholinesterase Inhibitors
Neurotransmitter Agents
Molecular Mechanisms of Pharmacological Action
Therapeutic Uses
Physiological Effects of Drugs

Nervous System Diseases
Enzyme Inhibitors
Cardiovascular Diseases
Cholinergic Agents
Central Nervous System Agents
Pharmacologic Actions

ClinicalTrials.gov processed this record on January 16, 2009