Trial Outcomes & Findings for Assessment and Treatment of Cognitive Functioning Deficits in Veterans With PTSD (NCT NCT03696225)

NCT ID: NCT03696225

Last Updated: 2026-01-23

Results Overview

Self-report severity measure of prospective (remembering to do something in the future) and retrospective (remembering something from the past) memory problems relevant to every day life. Higher scores represent worse outcomes. Total score ranges from 0-64.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

21 participants

Primary outcome timeframe

change from baseline to 3 and 6 months

Results posted on

2026-01-23

Participant Flow

Participant milestones

Participant milestones
Measure
Compensatory Cognitive Training (CCT)
Compensatory Cognitive Training (CCT): Compensatory Cognitive Training draws from the theoretical literature on compensatory strategy training for other cognitively impaired populations (e.g., Huckans et al., 2013; Twamley et al., 2010; Storzbach et al., 2016). It is a rehabilitation model that aims to teach individuals strategies that allow them to work around cognitive deficits. Consistent with this model and the expert recommendations for civilians and Service members with TBI (Cicerone, 2011), manualized CCT treatment provides training in compensatory attention and learning/memory skills, formal problem-solving strategies applied to daily problems, and the use of external aids such as calendar systems and assistive devices to promote completion of daily tasks (Storzbach et al., 2016).
Treatment as Usual (TAU)
Treatment as Usual (TAU): All TAU participants have an ongoing VA mental health provider and received ongoing mental health care during the course of the study (generally weekly individual or group sessions focusing on evidence-based PTSD treatment).
Overall Study
STARTED
13
8
Overall Study
COMPLETED
10
6
Overall Study
NOT COMPLETED
3
2

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Assessment and Treatment of Cognitive Functioning Deficits in Veterans With PTSD

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Compensatory Cognitive Training (CCT)
n=13 Participants
Compensatory Cognitive Training draws from the theoretical literature on compensatory strategy training for other cognitively impaired populations (e.g., Huckans et al., 2013; Twamley et al., 2010; Storzbach et al., 2016). It is a rehabilitation model that aims to teach individuals strategies that allow them to work around cognitive deficits. Consistent with this model and the expert recommendations for civilians and Service members with TBI (Cicerone, 2011), manualized CCT treatment provides training in compensatory attention and learning/memory skills, formal problem-solving strategies applied to daily problems, and the use of external aids such as calendar systems and assistive devices to promote completion of daily tasks (Storzbach et al., 2016).
Treatment as Usual (TAU)
n=8 Participants
All TAU participants have an ongoing VA mental health provider and received ongoing mental health care during the course of the study (generally weekly individual or group sessions focusing on evidence-based PTSD treatment).
Total
n=21 Participants
Total of all reporting groups
Age, Continuous
45 years
STANDARD_DEVIATION 12.89 • n=270 Participants
45.63 years
STANDARD_DEVIATION 14.3 • n=4 Participants
45.3 years
STANDARD_DEVIATION 13.1 • n=9 Participants
Sex: Female, Male
Female
8 Participants
n=270 Participants
2 Participants
n=4 Participants
10 Participants
n=9 Participants
Sex: Female, Male
Male
5 Participants
n=270 Participants
6 Participants
n=4 Participants
11 Participants
n=9 Participants
Race/Ethnicity, Customized
Non-Hispanic White
13 Participants
n=270 Participants
4 Participants
n=4 Participants
17 Participants
n=9 Participants
Race/Ethnicity, Customized
Non-Hispanic Black
0 Participants
n=270 Participants
2 Participants
n=4 Participants
2 Participants
n=9 Participants
Race/Ethnicity, Customized
Native American
0 Participants
n=270 Participants
1 Participants
n=4 Participants
1 Participants
n=9 Participants
Race/Ethnicity, Customized
Other
0 Participants
n=270 Participants
1 Participants
n=4 Participants
1 Participants
n=9 Participants
Region of Enrollment
United States
13 Participants
n=270 Participants
8 Participants
n=4 Participants
21 Participants
n=9 Participants
Education (years)
14.31 years
STANDARD_DEVIATION 1.93 • n=270 Participants
15.75 years
STANDARD_DEVIATION 2.44 • n=4 Participants
14.86 years
STANDARD_DEVIATION 2.20 • n=9 Participants
Mental Health Diagnosis
PTSD
13 Participants
n=270 Participants
6 Participants
n=4 Participants
19 Participants
n=9 Participants
Mental Health Diagnosis
Major Depressive Disorder
7 Participants
n=270 Participants
4 Participants
n=4 Participants
11 Participants
n=9 Participants
Mental Health Diagnosis
Panic Disorder
5 Participants
n=270 Participants
1 Participants
n=4 Participants
6 Participants
n=9 Participants
Mental Health Diagnosis
Agoraphobia
9 Participants
n=270 Participants
3 Participants
n=4 Participants
12 Participants
n=9 Participants
Mental Health Diagnosis
Social Anxiety
5 Participants
n=270 Participants
2 Participants
n=4 Participants
7 Participants
n=9 Participants
Mental Health Diagnosis
Generalized Anxiety Disorder
5 Participants
n=270 Participants
1 Participants
n=4 Participants
6 Participants
n=9 Participants
Mental Health Diagnosis
Alcohol Use Disorder
2 Participants
n=270 Participants
0 Participants
n=4 Participants
2 Participants
n=9 Participants

PRIMARY outcome

Timeframe: change from baseline to 3 and 6 months

Population: Due to drop-out and COVID precautions, there were less participants who completed measures at 3- and 6-Month follow-ups

Self-report severity measure of prospective (remembering to do something in the future) and retrospective (remembering something from the past) memory problems relevant to every day life. Higher scores represent worse outcomes. Total score ranges from 0-64.

Outcome measures

Outcome measures
Measure
Treatment as Usual (TAU)
n=8 Participants
All TAU participants have an ongoing VA mental health provider and received ongoing mental health care during the course of the study (generally weekly individual or group sessions focusing on evidence-based PTSD treatment).
Compensatory Cognitive Training (CCT)
n=13 Participants
Compensatory Cognitive Training (CCT): Compensatory Cognitive Training draws from the theoretical literature on compensatory strategy training for other cognitively impaired populations (e.g., Huckans et al., 2013; Twamley et al., 2010; Storzbach et al., 2016). It is a rehabilitation model that aims to teach individuals strategies that allow them to work around cognitive deficits. Consistent with this model and the expert recommendations for civilians and Service members with TBI (Cicerone, 2011), manualized CCT treatment provides training in compensatory attention and learning/memory skills, formal problem-solving strategies applied to daily problems, and the use of external aids such as calendar systems and assistive devices to promote completion of daily tasks (Storzbach et al., 2016).
Prospective-Retrospective Memory Questionnaire (PRMQ; Crawford et al., 2006)
Baseline
38.5 score on a scale
Standard Deviation 15.875
50.38 score on a scale
Standard Deviation 10.145
Prospective-Retrospective Memory Questionnaire (PRMQ; Crawford et al., 2006)
3-Month
42.5 score on a scale
Standard Deviation 16.01
47.875 score on a scale
Standard Deviation 9.96
Prospective-Retrospective Memory Questionnaire (PRMQ; Crawford et al., 2006)
6-Month
45.857 score on a scale
Standard Deviation 16.406
39.8 score on a scale
Standard Deviation 13.846

PRIMARY outcome

Timeframe: change from baseline to 3 and 6 months

Population: Due to drop-out and COVID precautions, there were less participants who completed measures at 3- and 6-Month follow-ups

Self-report severity measure of attention and organizational problems. Scores on the MSNQ range from 0 to 58, with higher scores indicating greater cognitive impairment.

Outcome measures

Outcome measures
Measure
Treatment as Usual (TAU)
n=8 Participants
All TAU participants have an ongoing VA mental health provider and received ongoing mental health care during the course of the study (generally weekly individual or group sessions focusing on evidence-based PTSD treatment).
Compensatory Cognitive Training (CCT)
n=13 Participants
Compensatory Cognitive Training (CCT): Compensatory Cognitive Training draws from the theoretical literature on compensatory strategy training for other cognitively impaired populations (e.g., Huckans et al., 2013; Twamley et al., 2010; Storzbach et al., 2016). It is a rehabilitation model that aims to teach individuals strategies that allow them to work around cognitive deficits. Consistent with this model and the expert recommendations for civilians and Service members with TBI (Cicerone, 2011), manualized CCT treatment provides training in compensatory attention and learning/memory skills, formal problem-solving strategies applied to daily problems, and the use of external aids such as calendar systems and assistive devices to promote completion of daily tasks (Storzbach et al., 2016).
Multiple Sclerosis Neuropsychological Screening Questionnaire - Patient Version (MSNQ; Benedict et al., 2003)
3-Month
26.5 score on a scale
Standard Deviation 11.387
29.375 score on a scale
Standard Deviation 7.52
Multiple Sclerosis Neuropsychological Screening Questionnaire - Patient Version (MSNQ; Benedict et al., 2003)
6-Month
29.833 score on a scale
Standard Deviation 14.442
22.6 score on a scale
Standard Deviation 14.117
Multiple Sclerosis Neuropsychological Screening Questionnaire - Patient Version (MSNQ; Benedict et al., 2003)
Baseline
22.75 score on a scale
Standard Deviation 12.903
33.15 score on a scale
Standard Deviation 8.143

PRIMARY outcome

Timeframe: change from baseline to 3 and 6 months

Population: Due to drop-out and COVID precautions, there were less participants who completed measures at 3- and 6-Month follow-ups

Comprehensive measurement of verbal learning and memory and includes a forced choice validity. The total raw score is the sum of correct responses on the five presentations; scores range from 0-80. Higher scores represent better outcomes.

Outcome measures

Outcome measures
Measure
Treatment as Usual (TAU)
n=8 Participants
All TAU participants have an ongoing VA mental health provider and received ongoing mental health care during the course of the study (generally weekly individual or group sessions focusing on evidence-based PTSD treatment).
Compensatory Cognitive Training (CCT)
n=13 Participants
Compensatory Cognitive Training (CCT): Compensatory Cognitive Training draws from the theoretical literature on compensatory strategy training for other cognitively impaired populations (e.g., Huckans et al., 2013; Twamley et al., 2010; Storzbach et al., 2016). It is a rehabilitation model that aims to teach individuals strategies that allow them to work around cognitive deficits. Consistent with this model and the expert recommendations for civilians and Service members with TBI (Cicerone, 2011), manualized CCT treatment provides training in compensatory attention and learning/memory skills, formal problem-solving strategies applied to daily problems, and the use of external aids such as calendar systems and assistive devices to promote completion of daily tasks (Storzbach et al., 2016).
California Verbal Learning Test (CVLT-II; Delis et al., 2000)
Baseline
52.88 score on a measure
Standard Deviation 10.602
52.77 score on a measure
Standard Deviation 11.047
California Verbal Learning Test (CVLT-II; Delis et al., 2000)
3-Month
58.33 score on a measure
Standard Deviation 16.207
62.8 score on a measure
Standard Deviation 8.066
California Verbal Learning Test (CVLT-II; Delis et al., 2000)
6-Month
63.857 score on a measure
Standard Deviation 14.622
52.333 score on a measure
Standard Deviation 9.713

PRIMARY outcome

Timeframe: change from baseline to 3 and 6 months

Population: Due to drop-out and COVID precautions, there were less participants who completed measures at 3- and 6-Month follow-ups

A measure of processing speed. Higher scores represent better outcomes. Scores range from 0-155.

Outcome measures

Outcome measures
Measure
Treatment as Usual (TAU)
n=8 Participants
All TAU participants have an ongoing VA mental health provider and received ongoing mental health care during the course of the study (generally weekly individual or group sessions focusing on evidence-based PTSD treatment).
Compensatory Cognitive Training (CCT)
n=13 Participants
Compensatory Cognitive Training (CCT): Compensatory Cognitive Training draws from the theoretical literature on compensatory strategy training for other cognitively impaired populations (e.g., Huckans et al., 2013; Twamley et al., 2010; Storzbach et al., 2016). It is a rehabilitation model that aims to teach individuals strategies that allow them to work around cognitive deficits. Consistent with this model and the expert recommendations for civilians and Service members with TBI (Cicerone, 2011), manualized CCT treatment provides training in compensatory attention and learning/memory skills, formal problem-solving strategies applied to daily problems, and the use of external aids such as calendar systems and assistive devices to promote completion of daily tasks (Storzbach et al., 2016).
Wechsler Adult Intelligence Scale (WAIS-IV) Coding Subtest (Wechsler, 2008)
6-Months
75.143 score on a measure
Standard Deviation 13.184
88.00 score on a measure
Standard Deviation 0.00
Wechsler Adult Intelligence Scale (WAIS-IV) Coding Subtest (Wechsler, 2008)
Baseline
73.25 score on a measure
Standard Deviation 9.910
69.38 score on a measure
Standard Deviation 12.646
Wechsler Adult Intelligence Scale (WAIS-IV) Coding Subtest (Wechsler, 2008)
3-Month
79.25 score on a measure
Standard Deviation 16.008
77 score on a measure
Standard Deviation 17.171

PRIMARY outcome

Timeframe: change from baseline to 3 and 6 months

Population: Due to drop-out and COVID precautions, there were less participants who completed measures at 3- and 6-Month follow-ups

The Controlled Oral Word Association (COWA) Test measures word generation, verbal fluency, and executive functioning. Participants are asked to name as many words as they can starting with a specific letter (i.e., F, A, S) within one minute, and as many words as possible in a specified category (i.e., animals) within one minute. Total score is the sum of responses (three letter trials, one category trial). Higher scores represent better outcomes. Total score ranges are affected by age and education.

Outcome measures

Outcome measures
Measure
Treatment as Usual (TAU)
n=8 Participants
All TAU participants have an ongoing VA mental health provider and received ongoing mental health care during the course of the study (generally weekly individual or group sessions focusing on evidence-based PTSD treatment).
Compensatory Cognitive Training (CCT)
n=13 Participants
Compensatory Cognitive Training (CCT): Compensatory Cognitive Training draws from the theoretical literature on compensatory strategy training for other cognitively impaired populations (e.g., Huckans et al., 2013; Twamley et al., 2010; Storzbach et al., 2016). It is a rehabilitation model that aims to teach individuals strategies that allow them to work around cognitive deficits. Consistent with this model and the expert recommendations for civilians and Service members with TBI (Cicerone, 2011), manualized CCT treatment provides training in compensatory attention and learning/memory skills, formal problem-solving strategies applied to daily problems, and the use of external aids such as calendar systems and assistive devices to promote completion of daily tasks (Storzbach et al., 2016).
Controlled Oral Word Association Test (Benton, Hamsher, & Sivan, 1983)
Letters - Baseline
44.75 Number of words
Standard Deviation 11.829
42.69 Number of words
Standard Deviation 11.828
Controlled Oral Word Association Test (Benton, Hamsher, & Sivan, 1983)
Categories - Baseline
27.0 Number of words
Standard Deviation 5.210
24.38 Number of words
Standard Deviation 6.423
Controlled Oral Word Association Test (Benton, Hamsher, & Sivan, 1983)
Letters - 6-Months
48.571 Number of words
Standard Deviation 11.559
47.000 Number of words
Standard Deviation 12.288
Controlled Oral Word Association Test (Benton, Hamsher, & Sivan, 1983)
Categories - 6-Months
23.429 Number of words
Standard Deviation 3.101
23.667 Number of words
Standard Deviation 3.786
Controlled Oral Word Association Test (Benton, Hamsher, & Sivan, 1983)
Letters - 3-Months
46.0 Number of words
Standard Deviation 10.017
40.00 Number of words
Standard Deviation 14.169
Controlled Oral Word Association Test (Benton, Hamsher, & Sivan, 1983)
Categories - 3-Months
21.143 Number of words
Standard Deviation 6.669
22.667 Number of words
Standard Deviation 6.614

PRIMARY outcome

Timeframe: change from baseline to 3 and 6 months

Population: Due to drop-out and COVID precautions, there were less participants who completed measures at 3- and 6-Month follow-ups

Measures visual tracking, processing speed, and executive functioning. Scores represent the amount of time to complete the task (in seconds), range from 10-366, and higher numbers represent worse outcomes.

Outcome measures

Outcome measures
Measure
Treatment as Usual (TAU)
n=8 Participants
All TAU participants have an ongoing VA mental health provider and received ongoing mental health care during the course of the study (generally weekly individual or group sessions focusing on evidence-based PTSD treatment).
Compensatory Cognitive Training (CCT)
n=13 Participants
Compensatory Cognitive Training (CCT): Compensatory Cognitive Training draws from the theoretical literature on compensatory strategy training for other cognitively impaired populations (e.g., Huckans et al., 2013; Twamley et al., 2010; Storzbach et al., 2016). It is a rehabilitation model that aims to teach individuals strategies that allow them to work around cognitive deficits. Consistent with this model and the expert recommendations for civilians and Service members with TBI (Cicerone, 2011), manualized CCT treatment provides training in compensatory attention and learning/memory skills, formal problem-solving strategies applied to daily problems, and the use of external aids such as calendar systems and assistive devices to promote completion of daily tasks (Storzbach et al., 2016).
Halstead Reitan Trailmaking Test (Trails A & B; Reitan & Wolfson, 1985)
Trails A - Baseline
22.50 Seconds
Standard Deviation 9.071
26.62 Seconds
Standard Deviation 4.840
Halstead Reitan Trailmaking Test (Trails A & B; Reitan & Wolfson, 1985)
Trails B - 6-Month
45.286 Seconds
Standard Deviation 9.411
38.0 Seconds
Standard Deviation 0
Halstead Reitan Trailmaking Test (Trails A & B; Reitan & Wolfson, 1985)
Trails B - Baseline
50.63 Seconds
Standard Deviation 10.542
58.85 Seconds
Standard Deviation 12.089
Halstead Reitan Trailmaking Test (Trails A & B; Reitan & Wolfson, 1985)
Trails A - 3-Month
20.0 Seconds
Standard Deviation 6.481
22.125 Seconds
Standard Deviation 6.999
Halstead Reitan Trailmaking Test (Trails A & B; Reitan & Wolfson, 1985)
Trails B - 3-Month
45.0 Seconds
Standard Deviation 15.663
46.5 Seconds
Standard Deviation 9.15
Halstead Reitan Trailmaking Test (Trails A & B; Reitan & Wolfson, 1985)
Trails A - 6-Month
20.571 Seconds
Standard Deviation 6.554
12.0 Seconds
Standard Deviation 0

PRIMARY outcome

Timeframe: change from baseline to 3 and 6 months

Population: Due to drop-out and COVID precautions, there were less participants who completed measures at 3- and 6-Month follow-ups

Self-report measure of quality of life and global functioning. Higher scores represent worse outcomes. Total score ranges from 0-144.

Outcome measures

Outcome measures
Measure
Treatment as Usual (TAU)
n=8 Participants
All TAU participants have an ongoing VA mental health provider and received ongoing mental health care during the course of the study (generally weekly individual or group sessions focusing on evidence-based PTSD treatment).
Compensatory Cognitive Training (CCT)
n=11 Participants
Compensatory Cognitive Training (CCT): Compensatory Cognitive Training draws from the theoretical literature on compensatory strategy training for other cognitively impaired populations (e.g., Huckans et al., 2013; Twamley et al., 2010; Storzbach et al., 2016). It is a rehabilitation model that aims to teach individuals strategies that allow them to work around cognitive deficits. Consistent with this model and the expert recommendations for civilians and Service members with TBI (Cicerone, 2011), manualized CCT treatment provides training in compensatory attention and learning/memory skills, formal problem-solving strategies applied to daily problems, and the use of external aids such as calendar systems and assistive devices to promote completion of daily tasks (Storzbach et al., 2016).
World Health Organization Disability Assessment Scale (WHODAS 2.0)
Baseline
43.125 score on a scale
Standard Deviation 26.167
63.727 score on a scale
Standard Deviation 22.136
World Health Organization Disability Assessment Scale (WHODAS 2.0)
3-Month
42.5 score on a scale
Standard Deviation 40.435
51.286 score on a scale
Standard Deviation 27.066
World Health Organization Disability Assessment Scale (WHODAS 2.0)
6-Month
52.6 score on a scale
Standard Deviation 15.534
65.4 score on a scale
Standard Deviation 43.964

PRIMARY outcome

Timeframe: change from baseline to 3 and 6 months

Population: Due to drop-out and COVID precautions, there were less participants who completed measures at 3- and 6-Month follow-ups

Self-report measure of quality of life, cognitive functioning, sleep functioning, and social functioning. Higher scores represent lower functioning. Total scores range from 52 to 260.

Outcome measures

Outcome measures
Measure
Treatment as Usual (TAU)
n=8 Participants
All TAU participants have an ongoing VA mental health provider and received ongoing mental health care during the course of the study (generally weekly individual or group sessions focusing on evidence-based PTSD treatment).
Compensatory Cognitive Training (CCT)
n=13 Participants
Compensatory Cognitive Training (CCT): Compensatory Cognitive Training draws from the theoretical literature on compensatory strategy training for other cognitively impaired populations (e.g., Huckans et al., 2013; Twamley et al., 2010; Storzbach et al., 2016). It is a rehabilitation model that aims to teach individuals strategies that allow them to work around cognitive deficits. Consistent with this model and the expert recommendations for civilians and Service members with TBI (Cicerone, 2011), manualized CCT treatment provides training in compensatory attention and learning/memory skills, formal problem-solving strategies applied to daily problems, and the use of external aids such as calendar systems and assistive devices to promote completion of daily tasks (Storzbach et al., 2016).
Quality of Life in Neurological Disorders (Neuro-QOL): Cognitive, Ability to Participate in Social Roles and Activities, and Sleep Scales
6-Months
92.857 scores on a scale
Standard Deviation 27.267
100.6 scores on a scale
Standard Deviation 30.867
Quality of Life in Neurological Disorders (Neuro-QOL): Cognitive, Ability to Participate in Social Roles and Activities, and Sleep Scales
Baseline
99.88 scores on a scale
Standard Deviation 31.904
76.00 scores on a scale
Standard Deviation 16.703
Quality of Life in Neurological Disorders (Neuro-QOL): Cognitive, Ability to Participate in Social Roles and Activities, and Sleep Scales
3-Months
92.00 scores on a scale
Standard Deviation 43.772
88.375 scores on a scale
Standard Deviation 19.175

PRIMARY outcome

Timeframe: change from baseline to 3 and 6 months

Population: Due to drop-out and COVID precautions, there were less participants who completed measures at 3- and 6-Month follow-ups

A 44-item self-report questionnaire that rates the extent of use of various strategies to improve memory performance relevant to daily living. Higher scores represent better outcomes. Total score ranges from 0-176.

Outcome measures

Outcome measures
Measure
Treatment as Usual (TAU)
n=8 Participants
All TAU participants have an ongoing VA mental health provider and received ongoing mental health care during the course of the study (generally weekly individual or group sessions focusing on evidence-based PTSD treatment).
Compensatory Cognitive Training (CCT)
n=13 Participants
Compensatory Cognitive Training (CCT): Compensatory Cognitive Training draws from the theoretical literature on compensatory strategy training for other cognitively impaired populations (e.g., Huckans et al., 2013; Twamley et al., 2010; Storzbach et al., 2016). It is a rehabilitation model that aims to teach individuals strategies that allow them to work around cognitive deficits. Consistent with this model and the expert recommendations for civilians and Service members with TBI (Cicerone, 2011), manualized CCT treatment provides training in compensatory attention and learning/memory skills, formal problem-solving strategies applied to daily problems, and the use of external aids such as calendar systems and assistive devices to promote completion of daily tasks (Storzbach et al., 2016).
Memory Compensation Questionnaire (MCQ; de Frias & Dixon, 2005)
3-Month
86.25 score on a scale
Standard Deviation 47.528
91.125 score on a scale
Standard Deviation 22.106
Memory Compensation Questionnaire (MCQ; de Frias & Dixon, 2005)
6-Month
91.143 score on a scale
Standard Deviation 38.507
104.4 score on a scale
Standard Deviation 48.190
Memory Compensation Questionnaire (MCQ; de Frias & Dixon, 2005)
Baseline
101.88 score on a scale
Standard Deviation 30.954
105.38 score on a scale
Standard Deviation 26.943

PRIMARY outcome

Timeframe: change from baseline to 3 and 6 months

Population: Due to drop-out and COVID precautions, there were less participants who completed measures at 3- and 6-Month follow-ups

Measures compensatory cognitive strategy use through two scales; how often skills are used and how useful. Higher scores represent more skill use and more perceived usefulness. Total score ranges from 0-60 per scale.

Outcome measures

Outcome measures
Measure
Treatment as Usual (TAU)
n=8 Participants
All TAU participants have an ongoing VA mental health provider and received ongoing mental health care during the course of the study (generally weekly individual or group sessions focusing on evidence-based PTSD treatment).
Compensatory Cognitive Training (CCT)
n=13 Participants
Compensatory Cognitive Training (CCT): Compensatory Cognitive Training draws from the theoretical literature on compensatory strategy training for other cognitively impaired populations (e.g., Huckans et al., 2013; Twamley et al., 2010; Storzbach et al., 2016). It is a rehabilitation model that aims to teach individuals strategies that allow them to work around cognitive deficits. Consistent with this model and the expert recommendations for civilians and Service members with TBI (Cicerone, 2011), manualized CCT treatment provides training in compensatory attention and learning/memory skills, formal problem-solving strategies applied to daily problems, and the use of external aids such as calendar systems and assistive devices to promote completion of daily tasks (Storzbach et al., 2016).
Portland Cognitive Strategies Scale 2.0 (PCSS)
Often - 3-Months
31.167 score on a scale
Standard Deviation 21.170
31.182 score on a scale
Standard Deviation 21.042
Portland Cognitive Strategies Scale 2.0 (PCSS)
Useful - 3-Months
29.00 score on a scale
Standard Deviation 2.708
30.875 score on a scale
Standard Deviation 2.800
Portland Cognitive Strategies Scale 2.0 (PCSS)
Often - 6-Months
44.833 score on a scale
Standard Deviation 8.565
45.0 score on a scale
Standard Deviation 9.823
Portland Cognitive Strategies Scale 2.0 (PCSS)
Useful - 6-Months
30.833 score on a scale
Standard Deviation 4.446
32.8 score on a scale
Standard Deviation 4.087
Portland Cognitive Strategies Scale 2.0 (PCSS)
Often - Baseline
45.88 score on a scale
Standard Deviation 8.202
36.46 score on a scale
Standard Deviation 14.033
Portland Cognitive Strategies Scale 2.0 (PCSS)
Useful - Baseline
33.63 score on a scale
Standard Deviation 4.984
29.42 score on a scale
Standard Deviation 5.915

PRIMARY outcome

Timeframe: change from baseline to 3 and 6 months

Population: Due to drop-out and COVID precautions, there were less participants who completed measures at 3- and 6-Month follow-ups

Measures attention, working memory, processing speed, and reliable digit span validity. Higher scores represent better outcomes. Scores on each subtest (forward, backward, and sequential) range from 0-16 and are reported as WAIS Scaled Scores. Total score (range 0-48) is the sum of each subtest.

Outcome measures

Outcome measures
Measure
Treatment as Usual (TAU)
n=8 Participants
All TAU participants have an ongoing VA mental health provider and received ongoing mental health care during the course of the study (generally weekly individual or group sessions focusing on evidence-based PTSD treatment).
Compensatory Cognitive Training (CCT)
n=13 Participants
Compensatory Cognitive Training (CCT): Compensatory Cognitive Training draws from the theoretical literature on compensatory strategy training for other cognitively impaired populations (e.g., Huckans et al., 2013; Twamley et al., 2010; Storzbach et al., 2016). It is a rehabilitation model that aims to teach individuals strategies that allow them to work around cognitive deficits. Consistent with this model and the expert recommendations for civilians and Service members with TBI (Cicerone, 2011), manualized CCT treatment provides training in compensatory attention and learning/memory skills, formal problem-solving strategies applied to daily problems, and the use of external aids such as calendar systems and assistive devices to promote completion of daily tasks (Storzbach et al., 2016).
Wechsler Adult Intelligence Scale (WAIS-IV) Digit Span Subtest (Wechsler, 2008)
Baseline
28.88 score on a measure
Standard Deviation 6.728
27.62 score on a measure
Standard Deviation 3.664
Wechsler Adult Intelligence Scale (WAIS-IV) Digit Span Subtest (Wechsler, 2008)
3-Months
32.33 score on a measure
Standard Deviation 1.21
29.4 score on a measure
Standard Deviation 4.858
Wechsler Adult Intelligence Scale (WAIS-IV) Digit Span Subtest (Wechsler, 2008)
6-Months
31.571 score on a measure
Standard Deviation 4.577
32.0 score on a measure
Standard Deviation 6.557

SECONDARY outcome

Timeframe: change from baseline to 3 and 6 months

Population: Due to drop-out and COVID precautions, there were less participants who completed measures at 3- and 6-Month follow-ups

PTSD symptoms and severity. Higher scores indicates more severe symptomology. Total score ranges from 0-80.

Outcome measures

Outcome measures
Measure
Treatment as Usual (TAU)
n=8 Participants
All TAU participants have an ongoing VA mental health provider and received ongoing mental health care during the course of the study (generally weekly individual or group sessions focusing on evidence-based PTSD treatment).
Compensatory Cognitive Training (CCT)
n=13 Participants
Compensatory Cognitive Training (CCT): Compensatory Cognitive Training draws from the theoretical literature on compensatory strategy training for other cognitively impaired populations (e.g., Huckans et al., 2013; Twamley et al., 2010; Storzbach et al., 2016). It is a rehabilitation model that aims to teach individuals strategies that allow them to work around cognitive deficits. Consistent with this model and the expert recommendations for civilians and Service members with TBI (Cicerone, 2011), manualized CCT treatment provides training in compensatory attention and learning/memory skills, formal problem-solving strategies applied to daily problems, and the use of external aids such as calendar systems and assistive devices to promote completion of daily tasks (Storzbach et al., 2016).
PTSD Checklist (PCL-5; Weathers et al., 2013)
Baseline
34.75 score on a scale
Standard Deviation 24.259
41.31 score on a scale
Standard Deviation 18.287
PTSD Checklist (PCL-5; Weathers et al., 2013)
3-Months
20.0 score on a scale
Standard Deviation 27.785
36.375 score on a scale
Standard Deviation 16.792
PTSD Checklist (PCL-5; Weathers et al., 2013)
6-Months
34.571 score on a scale
Standard Deviation 19.890
29.0 score on a scale
Standard Deviation 23.548

SECONDARY outcome

Timeframe: change from baseline to 3 and 6 months

Population: Due to drop-out and COVID precautions, there were less participants who completed measures at 3- and 6-Month follow-ups

A brief, nine-item depression assessment questionnaire used to screen for depression and monitor its severity. Higher scores represent worse outcomes. Total score ranges from 0-27.

Outcome measures

Outcome measures
Measure
Treatment as Usual (TAU)
n=8 Participants
All TAU participants have an ongoing VA mental health provider and received ongoing mental health care during the course of the study (generally weekly individual or group sessions focusing on evidence-based PTSD treatment).
Compensatory Cognitive Training (CCT)
n=13 Participants
Compensatory Cognitive Training (CCT): Compensatory Cognitive Training draws from the theoretical literature on compensatory strategy training for other cognitively impaired populations (e.g., Huckans et al., 2013; Twamley et al., 2010; Storzbach et al., 2016). It is a rehabilitation model that aims to teach individuals strategies that allow them to work around cognitive deficits. Consistent with this model and the expert recommendations for civilians and Service members with TBI (Cicerone, 2011), manualized CCT treatment provides training in compensatory attention and learning/memory skills, formal problem-solving strategies applied to daily problems, and the use of external aids such as calendar systems and assistive devices to promote completion of daily tasks (Storzbach et al., 2016).
Patient Health Questionnaire (PHQ-9; Spitzer, Kroenke, & Williams, 1999)
6-Months
21.571 Score on a scale
Standard Deviation 7.743
19.4 Score on a scale
Standard Deviation 7.127
Patient Health Questionnaire (PHQ-9; Spitzer, Kroenke, & Williams, 1999)
3-Months
19.0 Score on a scale
Standard Deviation 10.424
19.5 Score on a scale
Standard Deviation 5.155
Patient Health Questionnaire (PHQ-9; Spitzer, Kroenke, & Williams, 1999)
Baseline
22.25 Score on a scale
Standard Deviation 9.573
22.23 Score on a scale
Standard Deviation 8.228

Adverse Events

Compensatory Cognitive Training (CCT)

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

Treatment as Usual (TAU)

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Maya E. O'Neil, Principal Investigator

VA Portland Health Care System

Phone: 503-220-8262

Results disclosure agreements

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