Trial Outcomes & Findings for Anger Self-Management in Traumatic Brain Injury (NCT NCT01745146)

NCT ID: NCT01745146

Last Updated: 2018-10-19

Results Overview

Participant report only. The State-Trait Anger Expression Inventory-Revised Trait Anger Scale (STAXI-2 TA) measures how often angry feelings are experienced and the Anger Expression-Out (STAXI-2 AX-O) Scale addresses the expression of anger toward other persons or objects in the environment. The Brief Anger-Aggression Questionnaire (BAAQ) is a 6-item self-report scale that measures frequency of "acting-out" symptoms of anger. Overall treatment response is defined as ≥ 1 standard deviation change in the direction of improvement from pre- to 10 wk post-treatment on any 1 of the three anger scales used. Analysis first done by including participants who did not complete the assessment as non-responders (labeled as "missing outcomes included" or "MOI"). Analysis done a second time only using participants who completed the assessment (labeled as "missing outcomes removed" or "MOR").

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

90 participants

Primary outcome timeframe

Baseline, 10 weeks (post-treatment)

Results posted on

2018-10-19

Participant Flow

After consent and T1 assessment, participants were randomized (2:1 Anger Self-Management Training or Personal Readjustment and Education) using a computer-generated table provided by the study's Data Coordinating Center, and assigned to the therapist corresponding to their treatment condition. Participants stratified by site.

Participant milestones

Participant milestones
Measure
Personal Readjustment and Education (PRE)
Participants provided with education about the effects of traumatic brain injury (TBI) on personal characteristics, relationships, and community roles.
Anger Self-Management Training (ASMT)
Participants provided with education emphasizing the teaching of behavioral skills (self-monitoring, problem-solving) in addition to focused education about anger and its links to traumatic brain injury (TBI).
Overall Study
STARTED
30
60
Overall Study
Allocation to Intervention
30
60
Overall Study
Primary Outcome Assessment
27
57
Overall Study
Analysis
27
57
Overall Study
COMPLETED
27
57
Overall Study
NOT COMPLETED
3
3

Reasons for withdrawal

Reasons for withdrawal
Measure
Personal Readjustment and Education (PRE)
Participants provided with education about the effects of traumatic brain injury (TBI) on personal characteristics, relationships, and community roles.
Anger Self-Management Training (ASMT)
Participants provided with education emphasizing the teaching of behavioral skills (self-monitoring, problem-solving) in addition to focused education about anger and its links to traumatic brain injury (TBI).
Overall Study
Withdrawal by Subject
1
3
Overall Study
Lost to Follow-up
2
0

Baseline Characteristics

Anger Self-Management in Traumatic Brain Injury

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Personal Readjustment and Education (PRE)
n=30 Participants
Participants provided with education about the effects of traumatic brain injury (TBI) on personal characteristics, relationships, and community roles.
Anger Self-Management Training (ASMT)
n=60 Participants
Participants provided with education emphasizing the teaching of behavioral skills (self-monitoring, problem-solving) in addition to focused education about anger and its links to traumatic brain injury (TBI).
Total
n=90 Participants
Total of all reporting groups
Age, Continuous
36.2 years
STANDARD_DEVIATION 13.3 • n=93 Participants
30.4 years
STANDARD_DEVIATION 10.2 • n=4 Participants
32.1 years
STANDARD_DEVIATION 11.5 • n=27 Participants
Sex: Female, Male
Female
6 Participants
n=93 Participants
11 Participants
n=4 Participants
17 Participants
n=27 Participants
Sex: Female, Male
Male
24 Participants
n=93 Participants
49 Participants
n=4 Participants
73 Participants
n=27 Participants
Race/Ethnicity, Customized
Black or African American
8 Participants
n=93 Participants
13 Participants
n=4 Participants
21 Participants
n=27 Participants
Race/Ethnicity, Customized
White
22 Participants
n=93 Participants
40 Participants
n=4 Participants
62 Participants
n=27 Participants
Race/Ethnicity, Customized
Hispanic or Other
0 Participants
n=93 Participants
7 Participants
n=4 Participants
7 Participants
n=27 Participants
Education
13.4 years
STANDARD_DEVIATION 2.5 • n=93 Participants
13.4 years
STANDARD_DEVIATION 2.1 • n=4 Participants
13.4 years
STANDARD_DEVIATION 2.2 • n=27 Participants
Cause of Injury
Vehicular Incident
17 Participants
n=93 Participants
38 Participants
n=4 Participants
55 Participants
n=27 Participants
Cause of Injury
Fall
6 Participants
n=93 Participants
8 Participants
n=4 Participants
14 Participants
n=27 Participants
Cause of Injury
Intentional Injury
5 Participants
n=93 Participants
7 Participants
n=4 Participants
12 Participants
n=27 Participants
Cause of Injury
Other
2 Participants
n=93 Participants
7 Participants
n=4 Participants
9 Participants
n=27 Participants
Median PTA Duration
< 15 days
7 Participants
n=93 Participants
15 Participants
n=4 Participants
22 Participants
n=27 Participants
Median PTA Duration
15 - 30 days
9 Participants
n=93 Participants
18 Participants
n=4 Participants
27 Participants
n=27 Participants
Median PTA Duration
31 - 90 days
11 Participants
n=93 Participants
15 Participants
n=4 Participants
26 Participants
n=27 Participants
Median PTA Duration
> 90 days
3 Participants
n=93 Participants
12 Participants
n=4 Participants
15 Participants
n=27 Participants
Neuropsychological Status
IQ Determined from WASI
94 units on a scale
STANDARD_DEVIATION 16.3 • n=93 Participants
97 units on a scale
STANDARD_DEVIATION 16.1 • n=4 Participants
95.97 units on a scale
STANDARD_DEVIATION 16.13 • n=27 Participants
Neuropsychological Status
RAVLT: Sum 5 Trials
37.8 units on a scale
STANDARD_DEVIATION 9.5 • n=93 Participants
40.3 units on a scale
STANDARD_DEVIATION 11.5 • n=4 Participants
39.43 units on a scale
STANDARD_DEVIATION 10.9 • n=27 Participants
Neuropsychological Status
Brixton Spatial Anticipation Test: Error Score
19.3 units on a scale
STANDARD_DEVIATION 6.7 • n=93 Participants
17.2 units on a scale
STANDARD_DEVIATION 7.7 • n=4 Participants
17.91 units on a scale
STANDARD_DEVIATION 7.39 • n=27 Participants
Neuropsychological Status
Trail Making Test Part B: T-Score
40 units on a scale
STANDARD_DEVIATION 15.2 • n=93 Participants
41.2 units on a scale
STANDARD_DEVIATION 13 • n=4 Participants
40.81 units on a scale
STANDARD_DEVIATION 13.71 • n=27 Participants
Neuropsychological Status
GOS-E
5.6 units on a scale
STANDARD_DEVIATION 0.9 • n=93 Participants
6 units on a scale
STANDARD_DEVIATION 1 • n=4 Participants
5.87 units on a scale
STANDARD_DEVIATION 0.96 • n=27 Participants
Neuropsychological Status
BSI GSI
66.7 units on a scale
STANDARD_DEVIATION 10.3 • n=93 Participants
68.9 units on a scale
STANDARD_DEVIATION 8.0 • n=4 Participants
68.2 units on a scale
STANDARD_DEVIATION 8.84 • n=27 Participants
Neuropsychological Status
FrSBe Self-Report
64.4 units on a scale
STANDARD_DEVIATION 17.4 • n=93 Participants
62.4 units on a scale
STANDARD_DEVIATION 15.7 • n=4 Participants
63.08 units on a scale
STANDARD_DEVIATION 16.2 • n=27 Participants
Median Time Post Injury
72 Months
n=93 Participants
69 Months
n=4 Participants
71 Months
n=27 Participants

PRIMARY outcome

Timeframe: Baseline, 10 weeks (post-treatment)

Population: Missing outcomes originally treated as non-Responders (Protocol Specified) and then taken out of data set.

Participant report only. The State-Trait Anger Expression Inventory-Revised Trait Anger Scale (STAXI-2 TA) measures how often angry feelings are experienced and the Anger Expression-Out (STAXI-2 AX-O) Scale addresses the expression of anger toward other persons or objects in the environment. The Brief Anger-Aggression Questionnaire (BAAQ) is a 6-item self-report scale that measures frequency of "acting-out" symptoms of anger. Overall treatment response is defined as ≥ 1 standard deviation change in the direction of improvement from pre- to 10 wk post-treatment on any 1 of the three anger scales used. Analysis first done by including participants who did not complete the assessment as non-responders (labeled as "missing outcomes included" or "MOI"). Analysis done a second time only using participants who completed the assessment (labeled as "missing outcomes removed" or "MOR").

Outcome measures

Outcome measures
Measure
Personal Readjustment and Education (PRE)
n=30 Participants
Participants provided with education about the effects of traumatic brain injury (TBI) on personal characteristics, relationships, and community roles.
Anger Self-Management Training (ASMT)
n=60 Participants
Participants provided with education emphasizing the teaching of behavioral skills (self-monitoring, problem-solving) in addition to focused education about anger and its links to traumatic brain injury (TBI).
Difference
n=90 Participants
The difference in treatment response rates between the ASMT group and the PRE group.
Post-Treatment Response Rate From Baseline on Anger Measures - Participant Report
STAXI-2 AX-O (MOR)
55.6 percentage of participants
Interval 36.9 to 74.3
59.6 percentage of participants
Interval 46.9 to 72.3
4.1 percentage of participants
Interval -17.5 to 26.3
Post-Treatment Response Rate From Baseline on Anger Measures - Participant Report
STAXI-2 TA (MOI)
46.7 percentage of participants
Interval 28.9 to 64.6
68.3 percentage of participants
Interval 56.5 to 80.1
21.7 percentage of participants
Interval 0.3 to 41.8
Post-Treatment Response Rate From Baseline on Anger Measures - Participant Report
STAXI-2 AX-O (MOI)
50.0 percentage of participants
Interval 32.1 to 68.0
56.7 percentage of participants
Interval 44.2 to 69.2
6.7 percentage of participants
Interval -14.6 to 27.7
Post-Treatment Response Rate From Baseline on Anger Measures - Participant Report
BAAQ (MOI)
16.7 percentage of participants
Interval 3.4 to 30.0
11.7 percentage of participants
Interval 3.2 to 19.1
-5.0 percentage of participants
Interval -22.2 to 8.4
Post-Treatment Response Rate From Baseline on Anger Measures - Participant Report
Overall (MOI)
63.3 percentage of participants
Interval 46.0 to 80.1
71.1 percentage of participants
Interval 60.3 to 83.1
8.3 percentage of participants
Interval -11.1 to 29.0
Post-Treatment Response Rate From Baseline on Anger Measures - Participant Report
STAXI-2 TA (MOR)
51.9 percentage of participants
Interval 33.0 to 70.8
71.9 percentage of participants
Interval 60.2 to 83.6
20.1 percentage of participants
Interval -1.6 to 41.2
Post-Treatment Response Rate From Baseline on Anger Measures - Participant Report
BAAQ (MOR)
18.5 percentage of participants
Interval 3.8 to 33.1
12.3 percentage of participants
Interval 3.8 to 20.8
-6.2 percentage of participants
Interval -24.8 to 8.2
Post-Treatment Response Rate From Baseline on Anger Measures - Participant Report
Overall (MOR)
70.4 percentage of participants
Interval 53.2 to 87.6
75.4 percentage of participants
Interval 64.2 to 86.6
5.1 percentage of participants
Interval -13.5 to 26.3

Adverse Events

Personal Readjustment and Education (PRE)

Serious events: 2 serious events
Other events: 9 other events
Deaths: 0 deaths

Anger Self-Management Training (ASMT)

Serious events: 7 serious events
Other events: 2 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Personal Readjustment and Education (PRE)
n=30 participants at risk
Participants provided with education about the effects of traumatic brain injury (TBI) on personal characteristics, relationships, and community roles.
Anger Self-Management Training (ASMT)
n=60 participants at risk
Participants provided with education emphasizing the teaching of behavioral skills (self-monitoring, problem-solving) in addition to focused education about anger and its links to traumatic brain injury (TBI).
Surgical and medical procedures
Admission to Hospital or Overnight Treatment Facility
6.7%
2/30 • Number of events 2 • Adverse event data were monitored from the first treatment session to the final outcome evaluation. This consisted of a monitoring period of 4 months per study participant. Adverse events (AE) and serious adverse events (SAE) were queried with a checklist at each data collection episode and each therapy session through study completion (4 months altogether). If endorsed, events were evaluated as to seriousness, duration, resolution date if any, and possible relationship to study procedures.
For SAEs, we adhered to a standard definition used in medical trials: any event for which the outcome is death, hospitalization, life-threatening (i.e., person is at risk of death at the time of the event) or the event leads to disability and/or incapacity, or requires intervention to prevent those outcomes. We defined AEs as self-reported emergency care visits, arrests, episodes of violence, thoughts of harming self or others and withdrawal from therapy sessions and/or from the study at large.
11.7%
7/60 • Number of events 7 • Adverse event data were monitored from the first treatment session to the final outcome evaluation. This consisted of a monitoring period of 4 months per study participant. Adverse events (AE) and serious adverse events (SAE) were queried with a checklist at each data collection episode and each therapy session through study completion (4 months altogether). If endorsed, events were evaluated as to seriousness, duration, resolution date if any, and possible relationship to study procedures.
For SAEs, we adhered to a standard definition used in medical trials: any event for which the outcome is death, hospitalization, life-threatening (i.e., person is at risk of death at the time of the event) or the event leads to disability and/or incapacity, or requires intervention to prevent those outcomes. We defined AEs as self-reported emergency care visits, arrests, episodes of violence, thoughts of harming self or others and withdrawal from therapy sessions and/or from the study at large.

Other adverse events

Other adverse events
Measure
Personal Readjustment and Education (PRE)
n=30 participants at risk
Participants provided with education about the effects of traumatic brain injury (TBI) on personal characteristics, relationships, and community roles.
Anger Self-Management Training (ASMT)
n=60 participants at risk
Participants provided with education emphasizing the teaching of behavioral skills (self-monitoring, problem-solving) in addition to focused education about anger and its links to traumatic brain injury (TBI).
Psychiatric disorders
Episode of rage
30.0%
9/30 • Number of events 9 • Adverse event data were monitored from the first treatment session to the final outcome evaluation. This consisted of a monitoring period of 4 months per study participant. Adverse events (AE) and serious adverse events (SAE) were queried with a checklist at each data collection episode and each therapy session through study completion (4 months altogether). If endorsed, events were evaluated as to seriousness, duration, resolution date if any, and possible relationship to study procedures.
For SAEs, we adhered to a standard definition used in medical trials: any event for which the outcome is death, hospitalization, life-threatening (i.e., person is at risk of death at the time of the event) or the event leads to disability and/or incapacity, or requires intervention to prevent those outcomes. We defined AEs as self-reported emergency care visits, arrests, episodes of violence, thoughts of harming self or others and withdrawal from therapy sessions and/or from the study at large.
3.3%
2/60 • Number of events 2 • Adverse event data were monitored from the first treatment session to the final outcome evaluation. This consisted of a monitoring period of 4 months per study participant. Adverse events (AE) and serious adverse events (SAE) were queried with a checklist at each data collection episode and each therapy session through study completion (4 months altogether). If endorsed, events were evaluated as to seriousness, duration, resolution date if any, and possible relationship to study procedures.
For SAEs, we adhered to a standard definition used in medical trials: any event for which the outcome is death, hospitalization, life-threatening (i.e., person is at risk of death at the time of the event) or the event leads to disability and/or incapacity, or requires intervention to prevent those outcomes. We defined AEs as self-reported emergency care visits, arrests, episodes of violence, thoughts of harming self or others and withdrawal from therapy sessions and/or from the study at large.

Additional Information

Dr. Tessa Hart, PhD

Moss Rehabilitation Research Institute

Phone: 215-663-6153

Results disclosure agreements

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