Trial Outcomes & Findings for Semantic Memory, Financial Capacity, and Brain Perfusion in Mild Cognitive Impairment (MCI) (CASL) (NCT NCT00880555)

NCT ID: NCT00880555

Last Updated: 2016-03-24

Results Overview

At each research visit, participants undertook 5 portions of the Financial Capacity Instrument (Domains 2, 3, 4b, 5, and 7). We report the total FCI score across the five domains tested, which has a range of possible scores from 0-191. Higher scores reflect greater capacity for understanding financial concepts and handling financial tasks.

Recruitment status

COMPLETED

Target enrollment

78 participants

Primary outcome timeframe

Year 1, Year 2, Year 3

Results posted on

2016-03-24

Participant Flow

All individuals underwent baseline MRI, cognitive, and functional assessment. Four individuals (2 cognitive impairment- non dementia (CIND), 1 intoxicated, 1 with non-AD dementia) determined not to fit into one of the study arms (MCI, mild AD, or cognitively normal) were not asked to return for follow up cognitive and functional assessment.

Participant milestones

Participant milestones
Measure
Arm 1: Non-Dementia Memory Disorder
Elderly patients with non-dementia memory disorder (mild cognitive impairment)
Arm 2: Control
Elderly controls without memory impairment
Arm 3: Mild Alzheimer Disease
Patients with mild Alzheimer disease (but preserved routine activities of daily living)
CIND
Individuals with cognitive impairment who did not meet criteria for MCI or dementia
Intoxicated
Individuals who appeared to be intoxicated at baseline evaluation
Non-AD Dementia
Other causes of dementia
Overall Study
STARTED
23
40
11
2
1
1
Overall Study
COMPLETED
13
23
6
0
0
0
Overall Study
NOT COMPLETED
10
17
5
2
1
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Arm 1: Non-Dementia Memory Disorder
Elderly patients with non-dementia memory disorder (mild cognitive impairment)
Arm 2: Control
Elderly controls without memory impairment
Arm 3: Mild Alzheimer Disease
Patients with mild Alzheimer disease (but preserved routine activities of daily living)
CIND
Individuals with cognitive impairment who did not meet criteria for MCI or dementia
Intoxicated
Individuals who appeared to be intoxicated at baseline evaluation
Non-AD Dementia
Other causes of dementia
Overall Study
Physician Decision
0
8
0
2
1
0
Overall Study
Withdrawal by Subject
1
1
0
0
0
0
Overall Study
Lack of resources (hired rater)
9
7
5
0
0
0
Overall Study
Death
0
0
0
0
0
1
Overall Study
Lost to Follow-up
0
1
0
0
0
0

Baseline Characteristics

Semantic Memory, Financial Capacity, and Brain Perfusion in Mild Cognitive Impairment (MCI) (CASL)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Arm 1: Non-Dementia Memory Disorder
n=23 Participants
Elderly patients with non-dementia memory disorder (mild cognitive impairment)
Arm 2: Control
n=40 Participants
Elderly controls without memory impairment
Arm 3: Mild Alzheimer Disease
n=11 Participants
Patients with mild Alzheimer disease (but preserved routine activities of daily living)
Total
n=74 Participants
Total of all reporting groups
Age, Continuous
71.91 years
STANDARD_DEVIATION 7.63 • n=93 Participants
65.08 years
STANDARD_DEVIATION 9.46 • n=4 Participants
74.18 years
STANDARD_DEVIATION 6.29 • n=27 Participants
68.55 years
STANDARD_DEVIATION 9.26 • n=483 Participants
Sex: Female, Male
Female
4 Participants
n=93 Participants
23 Participants
n=4 Participants
3 Participants
n=27 Participants
30 Participants
n=483 Participants
Sex: Female, Male
Male
19 Participants
n=93 Participants
17 Participants
n=4 Participants
8 Participants
n=27 Participants
44 Participants
n=483 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
0 Participants
n=483 Participants
Race (NIH/OMB)
Asian
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
0 Participants
n=483 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
0 Participants
n=483 Participants
Race (NIH/OMB)
Black or African American
2 Participants
n=93 Participants
6 Participants
n=4 Participants
1 Participants
n=27 Participants
9 Participants
n=483 Participants
Race (NIH/OMB)
White
21 Participants
n=93 Participants
34 Participants
n=4 Participants
10 Participants
n=27 Participants
65 Participants
n=483 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
0 Participants
n=483 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
0 Participants
n=483 Participants
Educational level
14.9 years
STANDARD_DEVIATION 2.94 • n=93 Participants
16.0 years
STANDARD_DEVIATION 2.39 • n=4 Participants
14.8 years
STANDARD_DEVIATION 2.36 • n=27 Participants
15.4 years
STANDARD_DEVIATION 2.6 • n=483 Participants
Verbal learning - 1st immediate list A
5.0 words recalled
STANDARD_DEVIATION 1.7 • n=93 Participants
6.4 words recalled
STANDARD_DEVIATION 2.2 • n=4 Participants
3.3 words recalled
STANDARD_DEVIATION 1.4 • n=27 Participants
5.4 words recalled
STANDARD_DEVIATION 2.2 • n=483 Participants
Verbal learning - list B immediate recall
4.5 words recalled
STANDARD_DEVIATION 1.4 • n=93 Participants
5.5 words recalled
STANDARD_DEVIATION 2.2 • n=4 Participants
2.7 words recalled
STANDARD_DEVIATION 1.3 • n=27 Participants
4.7 words recalled
STANDARD_DEVIATION 2.0 • n=483 Participants
Verbal learning - total trials 1-5
35.9 words recalled
STANDARD_DEVIATION 9.6 • n=93 Participants
48.7 words recalled
STANDARD_DEVIATION 10.0 • n=4 Participants
23.0 words recalled
STANDARD_DEVIATION 8.2 • n=27 Participants
40.5 words recalled
STANDARD_DEVIATION 13.2 • n=483 Participants
Verbal learning - long delay free recall
5.8 words recalled
STANDARD_DEVIATION 3.9 • n=93 Participants
10.3 words recalled
STANDARD_DEVIATION 3.5 • n=4 Participants
1.6 words recalled
STANDARD_DEVIATION 2.0 • n=27 Participants
7.5 words recalled
STANDARD_DEVIATION 4.6 • n=483 Participants
Verbal learning - long delay cued recall
7.3 words recalled
STANDARD_DEVIATION 3.7 • n=93 Participants
11.2 words recalled
STANDARD_DEVIATION 3.2 • n=4 Participants
3.3 words recalled
STANDARD_DEVIATION 2.4 • n=27 Participants
8.7 words recalled
STANDARD_DEVIATION 4.3 • n=483 Participants
10/36 spatial recall - 1st trial
4.3 positions recalled
STANDARD_DEVIATION 2.0 • n=93 Participants
5.6 positions recalled
STANDARD_DEVIATION 2.0 • n=4 Participants
4.0 positions recalled
STANDARD_DEVIATION 1.6 • n=27 Participants
5.0 positions recalled
STANDARD_DEVIATION 2.0 • n=483 Participants
10/36 spatial recall - total
15.9 positions recalled
STANDARD_DEVIATION 5.0 • n=93 Participants
20.2 positions recalled
STANDARD_DEVIATION 5.0 • n=4 Participants
13.8 positions recalled
STANDARD_DEVIATION 3.0 • n=27 Participants
17.9 positions recalled
STANDARD_DEVIATION 5.3 • n=483 Participants
10/36 spatial recall - delayed recall
5.2 positions recalled
STANDARD_DEVIATION 2.2 • n=93 Participants
7.2 positions recalled
STANDARD_DEVIATION 2.4 • n=4 Participants
5.4 positions recalled
STANDARD_DEVIATION 1.7 • n=27 Participants
6.4 positions recalled
STANDARD_DEVIATION 2.4 • n=483 Participants
F-, A-, and S-words
29.1 words generated
STANDARD_DEVIATION 14.5 • n=93 Participants
36.4 words generated
STANDARD_DEVIATION 11.4 • n=4 Participants
27.5 words generated
STANDARD_DEVIATION 14.0 • n=27 Participants
32.5 words generated
STANDARD_DEVIATION 13.2 • n=483 Participants
Semantic fluency (7 categories)
74.6 words generated
STANDARD_DEVIATION 25.7 • n=93 Participants
101.1 words generated
STANDARD_DEVIATION 23.3 • n=4 Participants
61.5 words generated
STANDARD_DEVIATION 25.9 • n=27 Participants
86.2 words generated
STANDARD_DEVIATION 28.5 • n=483 Participants
Trail Making Test - A
45.4 seconds
STANDARD_DEVIATION 13.8 • n=93 Participants
34.7 seconds
STANDARD_DEVIATION 11.4 • n=4 Participants
77.0 seconds
STANDARD_DEVIATION 67.7 • n=27 Participants
44.0 seconds
STANDARD_DEVIATION 30.1 • n=483 Participants
Trail Making Test - B
132.2 seconds
STANDARD_DEVIATION 64.4 • n=93 Participants
78.8 seconds
STANDARD_DEVIATION 25.5 • n=4 Participants
178.7 seconds
STANDARD_DEVIATION 79.2 • n=27 Participants
110.8 seconds
STANDARD_DEVIATION 63.6 • n=483 Participants
Boston Naming Test - 30 item
25.6 pictures named
STANDARD_DEVIATION 4.1 • n=93 Participants
27.2 pictures named
STANDARD_DEVIATION 2.2 • n=4 Participants
21.6 pictures named
STANDARD_DEVIATION 5.7 • n=27 Participants
25.8 pictures named
STANDARD_DEVIATION 4.0 • n=483 Participants
Pyramids and Palm Trees - pictures
49.4 correct matches
STANDARD_DEVIATION 1.5 • n=93 Participants
49.6 correct matches
STANDARD_DEVIATION 1.4 • n=4 Participants
46.4 correct matches
STANDARD_DEVIATION 5.1 • n=27 Participants
48.9 correct matches
STANDARD_DEVIATION 2.6 • n=483 Participants
Pyramids and Palm Trees - words
50.0 correct matches
STANDARD_DEVIATION 1.8 • n=93 Participants
50.4 correct matches
STANDARD_DEVIATION 1.2 • n=4 Participants
48.4 correct matches
STANDARD_DEVIATION 4.9 • n=27 Participants
49.9 correct matches
STANDARD_DEVIATION 2.5 • n=483 Participants
Extended Mini-Mental State Exam
44.2 points awarded for correct items
STANDARD_DEVIATION 4.9 • n=93 Participants
47.6 points awarded for correct items
STANDARD_DEVIATION 2.5 • n=4 Participants
36.5 points awarded for correct items
STANDARD_DEVIATION 4.4 • n=27 Participants
44.7 points awarded for correct items
STANDARD_DEVIATION 5.2 • n=483 Participants
Financial Capacity Instrument - total
151.8 points awarded for correct items
STANDARD_DEVIATION 17.3 • n=93 Participants
160.2 points awarded for correct items
STANDARD_DEVIATION 8.3 • n=4 Participants
127.1 points awarded for correct items
STANDARD_DEVIATION 27.9 • n=27 Participants
152.4 points awarded for correct items
STANDARD_DEVIATION 19.0 • n=483 Participants

PRIMARY outcome

Timeframe: Year 1, Year 2, Year 3

Population: Individuals completing at least one assessment following baseline

At each research visit, participants undertook 5 portions of the Financial Capacity Instrument (Domains 2, 3, 4b, 5, and 7). We report the total FCI score across the five domains tested, which has a range of possible scores from 0-191. Higher scores reflect greater capacity for understanding financial concepts and handling financial tasks.

Outcome measures

Outcome measures
Measure
Arm 1: Non-Dementia Memory Disorder
n=10 Participants
Elderly patients with non-dementia memory disorder (mild cognitive impairment)
Arm 2: Control
n=22 Participants
Elderly controls without memory impairment
Arm 3: Mild Alzheimer Disease
n=6 Participants
Patients with mild Alzheimer disease (but preserved routine activities of daily living)
FCI Score at Follow-up
Year 1
147.3 points awarded for correct items
Standard Deviation 19.7
164.0 points awarded for correct items
Standard Deviation 13.3
123.3 points awarded for correct items
Standard Deviation 43.1
FCI Score at Follow-up
Year 2
150.8 points awarded for correct items
Standard Deviation 9.0
179.0 points awarded for correct items
Standard Deviation 6.2
0 points awarded for correct items
Standard Deviation 0
FCI Score at Follow-up
Year 3
93 points awarded for correct items
Standard Deviation 0
163 points awarded for correct items
Standard Deviation 0
0 points awarded for correct items
Standard Deviation 0

Adverse Events

Arm 1: Non-Dementia Memory Disorder

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Arm 2: Control

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Arm 3: Mild Alzheimer Disease

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

CIND

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Intoxicated

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Non-AD Dementia

Serious events: 1 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Arm 1: Non-Dementia Memory Disorder
n=23 participants at risk
Elderly patients with non-dementia memory disorder (mild cognitive impairment)
Arm 2: Control
n=40 participants at risk
Elderly controls without memory impairment
Arm 3: Mild Alzheimer Disease
n=11 participants at risk
Patients with mild Alzheimer disease (but preserved routine activities of daily living)
CIND
n=2 participants at risk
Individuals with cognitive impairment who did not meet criteria for MCI or dementia
Intoxicated
n=1 participants at risk
Individuals who appeared to be intoxicated at baseline evaluation
Non-AD Dementia
n=1 participants at risk
Other causes of dementia
Cardiac disorders
Death
0.00%
0/23 • 1 year
Potential adverse events were discussed at each research visit. For some patients, adverse events were detected through clinical interaction with the participants.
0.00%
0/40 • 1 year
Potential adverse events were discussed at each research visit. For some patients, adverse events were detected through clinical interaction with the participants.
0.00%
0/11 • 1 year
Potential adverse events were discussed at each research visit. For some patients, adverse events were detected through clinical interaction with the participants.
0.00%
0/2 • 1 year
Potential adverse events were discussed at each research visit. For some patients, adverse events were detected through clinical interaction with the participants.
0.00%
0/1 • 1 year
Potential adverse events were discussed at each research visit. For some patients, adverse events were detected through clinical interaction with the participants.
100.0%
1/1 • Number of events 1 • 1 year
Potential adverse events were discussed at each research visit. For some patients, adverse events were detected through clinical interaction with the participants.

Other adverse events

Adverse event data not reported

Additional Information

Dr. David Glenn Clark

Department of Veterans Affairs

Phone: 843-792-7446

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place