Study of the Effects of Current Drug Treatments on Levels of Certain Brain Chemicals in Alzheimer's Disease
1 other identifier
interventional
80
1 country
1
Brief Summary
Alzheimer's disease is a medical illness that damages the brain and causes problems with memory, mood and behavior. A substance called acetylcholine (ACh), which is naturally produced in the body, plays an important role in the normal functioning of the brain. In subjects with Alzheimer's disease, the level of ACh is greatly reduced. Currently, there are three commonly prescribed drugs used for treating the symptoms of Alzheimer's disease by helping to maintain the level of ACh in the brain. This study will evaluate how much each of these drugs changes the levels of certain brain chemicals that are known to, or may play an important role in, Alzheimer's disease and its symptoms.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Oct 2003
Typical duration for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2003
CompletedFirst Submitted
Initial submission to the registry
February 28, 2005
CompletedFirst Posted
Study publicly available on registry
March 1, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2006
CompletedDecember 21, 2007
December 1, 2007
February 28, 2005
December 17, 2007
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Changes in specific brain enzyme activity from baseline to week 13
Secondary Outcomes (3)
Correlate changes in specific brain enzyme activity at week 13 to cognition and behavior
Changes in levels of protein biomarkers in Alzheimer's disease and neurodegeneration from baseline to week 13
Correlate changes in specific brain enzyme activity after 13 weeks treatment to changes in global functioning at 13 and 26 weeks
Interventions
Eligibility Criteria
You may qualify if:
- Clinical diagnosis of mild to moderate Alzheimer's disease
- Must be able to swallow capsule/tablet
- Must have a caregiver who is available to attend all study visits
You may not qualify if:
- Digestive problems related to peptic ulcer
- Experienced a heart attack or stroke in the last 6 months
- Serious/unstable asthma or severe pulmonary (lung) disease
- On current treatment with a blood thinner
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Novartislead
Study Sites (1)
Novartis Pharmaceuticals
East Hanover, New Jersey, 07936, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
February 28, 2005
First Posted
March 1, 2005
Study Start
October 1, 2003
Study Completion
April 1, 2006
Last Updated
December 21, 2007
Record last verified: 2007-12