Trial Outcomes & Findings for Trauma Informed Guilt Reduction Therapy (NCT NCT02512445)

NCT ID: NCT02512445

Last Updated: 2025-05-09

Results Overview

Change in Trauma Related Guilt Inventory - Guilt Severity Subscale Min score = 0, max score = 4 (score = mean of all items in subscale) higher scores = greater trauma related guilt severity

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

145 participants

Primary outcome timeframe

baseline to 8 months

Results posted on

2025-05-09

Participant Flow

Participant milestones

Participant milestones
Measure
Trauma Informed Guilt Reduction Therapy
6-session psychotherapy intervention Trauma Informed Guilt Reduction Therapy: Trauma focused therapy
Supportive Care Therapy
6-session psychotherapy intervention Supportive Care Therapy: Supportive therapy
Overall Study
STARTED
74
71
Overall Study
COMPLETED
48
50
Overall Study
NOT COMPLETED
26
21

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Trauma Informed Guilt Reduction Therapy

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Trauma Informed Guilt Reduction Therapy
n=74 Participants
6-session psychotherapy intervention Trauma Informed Guilt Reduction Therapy: Trauma focused therapy
Supportive Care Therapy
n=71 Participants
6-session psychotherapy intervention Supportive Care Therapy: Supportive therapy
Total
n=145 Participants
Total of all reporting groups
Age, Continuous
38.0 years
STANDARD_DEVIATION 7.6 • n=5 Participants
40.5 years
STANDARD_DEVIATION 8.5 • n=7 Participants
39.2 years
STANDARD_DEVIATION 8.1 • n=5 Participants
Sex: Female, Male
Female
5 Participants
n=5 Participants
4 Participants
n=7 Participants
9 Participants
n=5 Participants
Sex: Female, Male
Male
69 Participants
n=5 Participants
67 Participants
n=7 Participants
136 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
17 Participants
n=5 Participants
15 Participants
n=7 Participants
32 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
49 Participants
n=5 Participants
44 Participants
n=7 Participants
93 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
8 Participants
n=5 Participants
12 Participants
n=7 Participants
20 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
4 Participants
n=5 Participants
9 Participants
n=7 Participants
13 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
6 Participants
n=5 Participants
7 Participants
n=7 Participants
13 Participants
n=5 Participants
Race (NIH/OMB)
White
49 Participants
n=5 Participants
43 Participants
n=7 Participants
92 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
6 Participants
n=5 Participants
2 Participants
n=7 Participants
8 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
9 Participants
n=5 Participants
10 Participants
n=7 Participants
19 Participants
n=5 Participants
Region of Enrollment
United States
74 participants
n=5 Participants
71 participants
n=7 Participants
145 participants
n=5 Participants

PRIMARY outcome

Timeframe: baseline to 8 months

Population: full sample

Change in Trauma Related Guilt Inventory - Guilt Severity Subscale Min score = 0, max score = 4 (score = mean of all items in subscale) higher scores = greater trauma related guilt severity

Outcome measures

Outcome measures
Measure
Trauma Informed Guilt Reduction Therapy
n=74 Participants
6-session psychotherapy intervention Trauma Informed Guilt Reduction Therapy: Trauma focused therapy
Supportive Care Therapy
n=71 Participants
6-session psychotherapy intervention Supportive Care Therapy: Supportive therapy
Trauma Related Guilt Inventory - Guilt Severity
baseline
2.5 score on a scale
Interval 2.3 to 2.7
2.5 score on a scale
Interval 2.3 to 2.7
Trauma Related Guilt Inventory - Guilt Severity
follow-up
1.6 score on a scale
Interval 1.4 to 1.8
2.2 score on a scale
Interval 1.9 to 2.4

SECONDARY outcome

Timeframe: baseline to 8 months

Population: full sample

min = 0, max = 80 higher scores = more severe PTSD

Outcome measures

Outcome measures
Measure
Trauma Informed Guilt Reduction Therapy
n=74 Participants
6-session psychotherapy intervention Trauma Informed Guilt Reduction Therapy: Trauma focused therapy
Supportive Care Therapy
n=71 Participants
6-session psychotherapy intervention Supportive Care Therapy: Supportive therapy
Change in Clinician Administered Posttraumatic Stress Disorder (PTSD) Scale - 5 (CAPS-5)
baseline
38.2 score on a scale
Interval 35.5 to 40.9
38.6 score on a scale
Interval 35.9 to 41.4
Change in Clinician Administered Posttraumatic Stress Disorder (PTSD) Scale - 5 (CAPS-5)
follow-up
23.3 score on a scale
Interval 20.2 to 26.4
30.9 score on a scale
Interval 27.9 to 34.0

SECONDARY outcome

Timeframe: baseline to 8 months

Population: full sample

The PHQ-9 measures severity of depression symptoms. Scores range 0 - 27 higher scores = more severe depression

Outcome measures

Outcome measures
Measure
Trauma Informed Guilt Reduction Therapy
n=74 Participants
6-session psychotherapy intervention Trauma Informed Guilt Reduction Therapy: Trauma focused therapy
Supportive Care Therapy
n=71 Participants
6-session psychotherapy intervention Supportive Care Therapy: Supportive therapy
Change in Patient Health Questionnaire - 9 (PHQ-9)
baseline
15.1 score on a scale
Interval 13.6 to 16.6
14.4 score on a scale
Interval 12.9 to 15.9
Change in Patient Health Questionnaire - 9 (PHQ-9)
follow up
9.8 score on a scale
Interval 8.0 to 11.5
12.5 score on a scale
Interval 10.8 to 14.2

SECONDARY outcome

Timeframe: baseline to 8-month follow-up

Population: full sample

change in Internalized Shame Scale scores range 0 to 120 higher scores = greater internalized shame

Outcome measures

Outcome measures
Measure
Trauma Informed Guilt Reduction Therapy
n=74 Participants
6-session psychotherapy intervention Trauma Informed Guilt Reduction Therapy: Trauma focused therapy
Supportive Care Therapy
n=71 Participants
6-session psychotherapy intervention Supportive Care Therapy: Supportive therapy
Change in Internalized Shame Scale
baseline
51.4 score on a scale
Interval 46.3 to 56.6
49.6 score on a scale
Interval 44.3 to 54.8
Change in Internalized Shame Scale
follow up
37.4 score on a scale
Interval 31.6 to 43.1
41.9 score on a scale
Interval 36.1 to 47.7

SECONDARY outcome

Timeframe: baseline to 8 months

Population: full sample

Change in World Health Organization Quality of Life - Brief - score range = 0-100 higher scores = better quality of life

Outcome measures

Outcome measures
Measure
Trauma Informed Guilt Reduction Therapy
n=74 Participants
6-session psychotherapy intervention Trauma Informed Guilt Reduction Therapy: Trauma focused therapy
Supportive Care Therapy
n=71 Participants
6-session psychotherapy intervention Supportive Care Therapy: Supportive therapy
Change in World Health Organization Quality of Life - Brief
baseline
43.7 score on a scale
Interval 40.5 to 46.9
44.5 score on a scale
Interval 41.3 to 47.8
Change in World Health Organization Quality of Life - Brief
follow up
48.3 score on a scale
Interval 44.6 to 51.9
44.4 score on a scale
Interval 40.7 to 48.0

SECONDARY outcome

Timeframe: baseline to 8 months

Population: full sample

Change in Brief Symptom Inventory-18, a measure of depression, anxiety, and somatic symptoms score range = 0 - 72 higher scores = greater distress

Outcome measures

Outcome measures
Measure
Trauma Informed Guilt Reduction Therapy
n=74 Participants
6-session psychotherapy intervention Trauma Informed Guilt Reduction Therapy: Trauma focused therapy
Supportive Care Therapy
n=71 Participants
6-session psychotherapy intervention Supportive Care Therapy: Supportive therapy
Change in Brief Symptom Inventory-18
post treatment
47.3 score on a scale
Interval 44.8 to 49.9
49.0 score on a scale
Interval 46.5 to 51.6
Change in Brief Symptom Inventory-18
baseline
53.1 score on a scale
Interval 50.9 to 55.3
54.0 score on a scale
Interval 51.7 to 56.3

Adverse Events

Trauma Informed Guilt Reduction Therapy

Serious events: 0 serious events
Other events: 4 other events
Deaths: 1 deaths

Supportive Care Therapy

Serious events: 0 serious events
Other events: 8 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Trauma Informed Guilt Reduction Therapy
n=74 participants at risk
6-session psychotherapy intervention Trauma Informed Guilt Reduction Therapy: Trauma focused therapy
Supportive Care Therapy
n=71 participants at risk
6-session psychotherapy intervention Supportive Care Therapy: Supportive therapy
Psychiatric disorders
increased suicidal ideation
1.4%
1/74 • Number of events 1 • 6 months
did not differ
7.0%
5/71 • Number of events 5 • 6 months
did not differ
Psychiatric disorders
needed medical detox
2.7%
2/74 • Number of events 2 • 6 months
did not differ
2.8%
2/71 • Number of events 2 • 6 months
did not differ
Psychiatric disorders
Arrested
1.4%
1/74 • Number of events 1 • 6 months
did not differ
1.4%
1/71 • Number of events 1 • 6 months
did not differ

Additional Information

Dr. Sonya Norman

UCSD

Phone: 858-518-8266

Results disclosure agreements

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