Trial Outcomes & Findings for Comparison of Couple-Based PTSD Treatment and Couple-Based PTSD Education (NCT NCT01022203)

NCT ID: NCT01022203

Last Updated: 2016-11-16

Results Overview

Clinician-Rated PTSD measured with the Clinician Administered PTSD Scale (Score range 0-133 with high scores indicating more severe PTSD); Self-Rated PTSD measured with the PTSD Checklist (Score range 17-85 with high scores indicating more severe PTSD).

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

138 participants

Primary outcome timeframe

Pre-Treatment, Post-treatment (12 weeks), Follow-up (12 weeks after post-treatment).

Results posted on

2016-11-16

Participant Flow

Twenty-four subjects (12 couples) were lost or withdrew from the study after providing consent and participating in the pretreatment assessment, but before randomization to one of the two treatment conditions (Structured Approach Therapy or PTSD Family Education).

Participant milestones

Participant milestones
Measure
Structured Approach Therapy
Couple's Therapy Intervention Structured Approach Therapy: Couple's Therapy for PTSD
PTSD Family Education
Educational Intervention. PTSD Family Education: Education about PTSD for couples.
PreTreatment Assessment
STARTED
58
56
PreTreatment Assessment
COMPLETED
58
56
PreTreatment Assessment
NOT COMPLETED
0
0
Post Treatment Assessment
STARTED
58
56
Post Treatment Assessment
COMPLETED
44
42
Post Treatment Assessment
NOT COMPLETED
14
14
Follow-Up Assessment
STARTED
44
42
Follow-Up Assessment
COMPLETED
42
40
Follow-Up Assessment
NOT COMPLETED
2
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Structured Approach Therapy
Couple's Therapy Intervention Structured Approach Therapy: Couple's Therapy for PTSD
PTSD Family Education
Educational Intervention. PTSD Family Education: Education about PTSD for couples.
Post Treatment Assessment
Withdrawal by Subject
12
12
Post Treatment Assessment
Physician Decision
2
0
Post Treatment Assessment
Adverse Event
0
2
Follow-Up Assessment
Lost to Follow-up
2
2

Baseline Characteristics

Comparison of Couple-Based PTSD Treatment and Couple-Based PTSD Education

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Arm 1
n=58 Participants
Couple's Therapy Intervention Structured Approach Therapy: Couple's Therapy for PTSD
Arm 2
n=56 Participants
Educational Intervention. PTSD Family Education: Education about PTSD for couples.
Total
n=114 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Age, Categorical
Between 18 and 65 years
58 Participants
n=99 Participants
56 Participants
n=107 Participants
114 Participants
n=206 Participants
Age, Categorical
>=65 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Age, Continuous
Veterans Age
33.71 years
STANDARD_DEVIATION 7.01 • n=99 Participants
32.55 years
STANDARD_DEVIATION 6.16 • n=107 Participants
33.12 years
STANDARD_DEVIATION 6.56 • n=206 Participants
Age, Continuous
Partners Age
32.25 years
STANDARD_DEVIATION 7.89 • n=99 Participants
32.17 years
STANDARD_DEVIATION 7.68 • n=107 Participants
32.21 years
STANDARD_DEVIATION 7.72 • n=206 Participants
Sex: Female, Male
Female
29 Participants
n=99 Participants
28 Participants
n=107 Participants
57 Participants
n=206 Participants
Sex: Female, Male
Male
29 Participants
n=99 Participants
28 Participants
n=107 Participants
57 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
n=99 Participants
0 Participants
n=107 Participants
2 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
56 Participants
n=99 Participants
56 Participants
n=107 Participants
112 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Region of Enrollment
United States
58 participants
n=99 Participants
56 participants
n=107 Participants
114 participants
n=206 Participants

PRIMARY outcome

Timeframe: Pre-Treatment, Post-treatment (12 weeks), Follow-up (12 weeks after post-treatment).

Population: Outcome data collected from 44 veterans who participated in Structured Approach Therapy and 42 Veterans who participated in PTSD Family Education.

Clinician-Rated PTSD measured with the Clinician Administered PTSD Scale (Score range 0-133 with high scores indicating more severe PTSD); Self-Rated PTSD measured with the PTSD Checklist (Score range 17-85 with high scores indicating more severe PTSD).

Outcome measures

Outcome measures
Measure
Structured Approach Therapy
n=44 Participants
Veterans participate in pre-treatment assessment; post-treatment assessment within one week of the last study assessment, and a follow-up assessment 12 weeks after the last intervention session. Partners also participate but do not provide data.
PTSD Family Education
n=42 Participants
Veterans participate in pre-treatment assessment; post-treatment assessment within one week week of the last study assessment, and a follow-up assessment 12 weeks after the last intervention session. Partners also participate but do not provide data.
Psychological Functioning
Vet Pre-treatment Clinician Administered PTSD Scal
82.93 units on a scale
Standard Deviation 3.31
82.93 units on a scale
Standard Deviation 3.31
Psychological Functioning
Vet Pre-treatment PTSD Checklist
60.84 units on a scale
Standard Deviation 2.12
60.81 units on a scale
Standard Deviation 2.17
Psychological Functioning
Vet Post-treatment Clinician Administered PTSD
48.33 units on a scale
Standard Deviation 3.71
72.59 units on a scale
Standard Deviation 3.79
Psychological Functioning
Vet Post-treatment PTSD Checklist
42.16 units on a scale
Standard Deviation 2.38
53.91 units on a scale
Standard Deviation 2.48
Psychological Functioning
Vet Followup Clinician Administered PTSD Scale
44.64 units on a scale
Standard Deviation 3.78
71.93 units on a scale
Standard Deviation 3.86
Psychological Functioning
Vet Followup PTSD Checklist
39.54 units on a scale
Standard Deviation 2.48
51.77 units on a scale
Standard Deviation 2.53

SECONDARY outcome

Timeframe: Pre-Treatment, Post-treatment (12 weeks), Follow-up (12 weeks after post-treatment).

Population: Data collected from 44 veterans participating in Structured Approach Therapy and 42 veterans participating in PTSD Family Education.

Relationship functioning is defined as relationship adjustment; measured with the Dyadic Adjustment Scale. The Dyadic Adjustment Scale scores range from 0-151 with high scores indicating high levels of relationship adjustment.

Outcome measures

Outcome measures
Measure
Structured Approach Therapy
n=44 Participants
Veterans participate in pre-treatment assessment; post-treatment assessment within one week of the last study assessment, and a follow-up assessment 12 weeks after the last intervention session. Partners also participate but do not provide data.
PTSD Family Education
n=42 Participants
Veterans participate in pre-treatment assessment; post-treatment assessment within one week week of the last study assessment, and a follow-up assessment 12 weeks after the last intervention session. Partners also participate but do not provide data.
Relationship Functioning
Vet Pre-Trtmt Dyadic Adjustment Scale
93.34 units on a scale
Standard Deviation 3.53
101.82 units on a scale
Standard Deviation 3.60
Relationship Functioning
Vet Post-Trtmt Dyadic Adjustment Scale
105.18 units on a scale
Standard Deviation 3.84
101.77 units on a scale
Standard Deviation 3.87
Relationship Functioning
Vet Followup Dyadic Adjustment Scale
106.76 units on a scale
Standard Deviation 3.84
101.95 units on a scale
Standard Deviation 3.91

SECONDARY outcome

Timeframe: Pre-Treatment, Post-treatment (12 weeks), Follow-up (12 weeks after post-treatment).

Population: Data collected from 44 veterans participating in Structured Approach Therapy and 42 veterans participating in PTSD Family Education.

Measured with the Difficulties in Emotion Regulation Scale which measures severity of emotion regulation problems (Scores range from 36-125 with higher scores indicating higher levels of emotion regulation problems).

Outcome measures

Outcome measures
Measure
Structured Approach Therapy
n=44 Participants
Veterans participate in pre-treatment assessment; post-treatment assessment within one week of the last study assessment, and a follow-up assessment 12 weeks after the last intervention session. Partners also participate but do not provide data.
PTSD Family Education
n=42 Participants
Veterans participate in pre-treatment assessment; post-treatment assessment within one week week of the last study assessment, and a follow-up assessment 12 weeks after the last intervention session. Partners also participate but do not provide data.
Emotion Regulation
Vet Pre-Trtmt Difficulties in Emotion Regulation
106.6 units on a scale
Standard Deviation 23.9
106.4 units on a scale
Standard Deviation 22.4
Emotion Regulation
Vet Post-Trtmt Difficulties in Emotion Regulation
88.7 units on a scale
Standard Deviation 24.4
106.4 units on a scale
Standard Deviation 22.4
Emotion Regulation
VetFollowup Difficulty in Emotion Regulation Scale
87.29 units on a scale
Standard Deviation 26.84
105.75 units on a scale
Standard Deviation 25.99

Adverse Events

Structured Approach Therapy (SAT)

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

PTSD Family Education (PFE)

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Structured Approach Therapy (SAT)
n=58 participants at risk
Couple-Based Intervention called Structured Approach Therapy (SAT) provides skills training to couple so they can reduce PTSD. Structured Approach Therapy (SAT): Structured Approach Therapy (SAT) intervention includes education about the impact of PTSD on relationships; skills training to teach couples recognize and stop avoidance behavior; behavior activation training; emotion regulation training; and a couple-based intervention to teach veterans with PTSD to identify and disclose trauma memories and related emotions to their partners. The couple is then trained to support disclosure while practicing empathic communication.
PTSD Family Education (PFE)
n=56 participants at risk
Couple-Based Education called PTSD Family Education (PFE) teaches couple about PTSD symptoms, related problems, and treatment. PTSD Family Education (PFE): PTSD Family Education (PFE) provides education for veterans with PTSD and their partners explaining the signs and symptoms of PTSD; psychological problems that are comorbid with PTSD; and treatments for PTSD. Skills training and psychotherapy are not included.
Psychiatric disorders
Domestic violence
0.00%
0/58
3.6%
2/56 • Number of events 2

Additional Information

Frederic Sautter, Ph.D.

Southeast Louisiana Veterans Health Care System (SLVHCS)

Phone: 504-988-3026

Results disclosure agreements

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