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Trauma-Sensitive Yoga for Female Veterans With PTSD Who Experienced Military Sexual Trauma

Trauma-sensitive Yoga for Female Veterans With PTSD Who Experienced Military Sexual Trauma

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02640690
Acronym
PSLII
Enrollment
131
Registered
2015-12-29
Start date
2016-01-01
Completion date
2021-09-30
Last updated
2024-10-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Stress Disorders, Post-traumatic

Keywords

Stress Disorders, Post-traumatic, Yoga, Cognitive Therapy, Chronic Pain, Veterans, cytokines, acoustic startle reflex, women, heart rate variability, sexual trauma

Brief summary

In this study, we are evaluating the effectiveness of a yoga intervention to treat posttraumatic stress disorder (PTSD), its associated symptoms of chronic pain and insomnia, and biological and physiological responses to trauma and PTSD in women Veterans who experienced military sexual trauma (MST). If effective, this yoga intervention could reduce PTSD symptoms and chronic pain, improve sleep quality, and decrease the body's automatic fight or flight stress response and the damage this stress response causes in the body, including heart disease and diabetes. This intervention could improve these women Veterans' quality of life and social functioning, for example, going to work and having satisfying relationships with family and friends. This study may support an innovative, complementary and alternative PTSD treatment for women Veterans who experienced MST. This new, evidence-based PTSD treatment could supplement current PTSD treatments. Clinical guidelines for this yoga intervention could be implemented nationally in the VA health care system.

Detailed description

Objectives: The overall goal of this project is to maximize the health, social functioning, and quality of life of women Veterans with posttraumatic stress disorder (PTSD) who have experienced military sexual trauma (MST). The specific aims of this randomized controlled trial (RCT) are to evaluate the effectiveness of a trauma-sensitive yoga intervention designed specifically for women who experienced sexual trauma as compared to a gold-standard PTSD treatment, Cognitive Processing Therapy, to 1) treat PTSD and its co-morbid symptoms of chronic pain and insomnia, 2) improve social functioning and quality of life, and 3) reduce the biological and psychophysiologic responses associated with PTSD in women Veterans who experienced MST. Research Plan: This five year RCT is the next step following the NRI Pilot Study (NRI 12-417) in which the investigators demonstrated the feasibility of recruitment, retention, randomization, intervention implementation, and data collection, including biological and psychophysiological data. Women Veterans seeking treatment for PTSD were recruited from a primary site (southeast US) and second site (northwest US) and were randomized to Trauma Center Trauma-Sensitive Yoga (TCTSY) (10 weekly sessions) or Cognitive Processing Therapy (CPT) (12 weekly sessions); both intervention protocols are data-driven. The target enrollment sample size is 210, with a target final sample of 100 or more. The investigators are conservatively allowing for 50%-60% retention, based on pilot study results. Methods: Data Collection: Data are collected at four points, baseline through 3-months post-intervention. Outcome measures include self-report, clinical assessments and biologic and psychophysiologic markers. Specific outcomes include PTSD symptom severity, chronic pain, insomnia, social functioning, quality of life, cytokines (IL-6, IL-10), C-reactive protein, heart rate variability, and dark-enhanced startle. Data Analysis: Comparisons between the groups at baseline will be run using t-tests, Mann Whitney non-parametric tests, and chi-square tests as appropriate. Multilevel mixed models (MLM) will be used to analyze the differences between the groups over time. MLM adjusts for attrition (missing data) over time and applies appropriate correlation structure between the time points. Clinical Relevance: Women Veterans experience MST and PTSD at alarming rates; consistently reported prevalence rates for both among VHA patient samples are 20% or more. MST and PTSD put this population at risk for significant physical and mental health symptoms, including chronic pain, suicide, and negative health behaviors. This RCT may provide sufficient evidence to support an innovative, complementary and alternative PTSD treatment for women Veterans who experienced MST. The positive effects of reducing distressing symptoms and PTSD-related psychophysiological stress would likely improve social functioning and quality of life and minimize the significant medical consequences of PTSD in this population. This new, evidence-based PTSD treatment could supplement existing evidence-based PTSD treatment modalities. Clinical guidelines for this innovative intervention based on evidence from this clinical trial could be disseminated to and implemented in VA Medical Centers nationwide.

Interventions

BEHAVIORALTrauma Center Trauma Sensitive Yoga Intervention (TCTSY)

(10) 1-hour sessions of trauma sensitive yoga

BEHAVIORALCognitive Processing Therapy

(12) 1.5 hour sessions of cognitive processing therapy

Sponsors

VA Office of Research and Development
Lead SponsorFED

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Women Veterans who experienced MST * Diagnosed with PTSD related to MST * Insomnia * Willing to participate in either TCTSY or CPT study intervention

Exclusion criteria

* Schizophrenia with significant psychotic symptoms * Current, active suicidal intent or plan * Current substance abuse or dependence * Certain medical conditions that can contribute significantly to psychiatric symptoms, including: * poorly controlled hypo/hyperthyroidism * kidney or liver failure * Dementia * Moderate or severe traumatic brain injury (TBI) or other cognitive impairment sufficient to interfere with ability to give informed consent * Pain due to acute injury (\<3 months), post-surgical pain (\<3 months) or pain due to malignancy; pain related to injury and surgery are excluded to reduce risk of exacerbating underlying injury * Receiving mental health treatment outside of the VA * Ongoing participation in mental health treatment at odds with study intervention (For Example: yoga, trauma-focused treatment)

Design outcomes

Primary

MeasureTime frameDescription
Clinician Assessed PTSD Checklist-5 (CAPS-5): Change in Mean Total Severity Scores From Baseline to 3-months Post-interventionBaseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week. TCTSY (10 weeks) 3-m PT data collection occurred 2 weeks prior to CPT (12 weeks).Clinician-Administered PTSD Scale for DSM-5 also known as CAPS-5 is the gold standard in PTSD assessment. The CAPS-5 is a structured interview that was used to assess current (past month) PTSD symptom severity. The CAPS-5 total symptom severity score is the sum of 20 items, each scored 0-4, to yield a score with a possible range of 0-80. Higher scores mean worse outcome.
PTSD Symptom Checklist-5 (PCL-5): Change in Mean Total Score From Baseline to 3-month Post-interventionBaseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week. TCTSY (10 weeks) 3-m PT data collection occurred 2 weeks prior to CPT (12 weeks).The PTSD Symptom-Checklist -Version 5 (PCL-5) is a 20-item, self-report instrument that assesses the presence and severity of DSM-V PTSD symptoms in the last month. It was summed for a total severity score ranging from 0-80, with higher scores representing greater symptom severity (worse outcomes). Within group changes in mean total PCL-5 score from baseline to 3-month post-intervention are reported here.

Secondary

MeasureTime frameDescription
BPI Pain Severity: Change in Total Severity Score From Baseline to 3-months Post-interventionBaseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week. TCTSY (10 weeks) 3-m PT data collection occurred 2 weeks prior to CPT (12 weeks).The Brief Pain Inventory (BPI) contains three questions regarding pain severity. Pain severity is measured according to the worst pain experienced in the last three days, average pain in the last three days, and current pain; with each rated on an ordinal scale from 0 = no pain to 10 = pain as bad as you can imagine. The pain severity score is the mean of the three pain severity item scores, with a potential range of 0-10; higher scores indicate worse outcomes.
BPI Pain Interference: Change in Total Interference Score From Baseline to 3-months Post-interventionBaseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week. TCTSY (10 weeks) 3-m PT data collection occurred 2 weeks prior to CPT (12 weeks).The Brief Pain Inventory (BPI) contains seven questions regarding pain interference that are rated on an ordinal numerical scale with anchors of 0 (no pain/interference) to 10 (maximum pain/interference). Pain interference assesses how that pain has affected general activity, mood, walking ability, normal work, relations with others, sleep, and enjoyment of life. The pain interference score is the mean of the seven pain interference item scores, with a potential range of 0-10; higher scores indicate worse outcomes.
Changes in C-reactive Proteins (CRP) From Baseline to 3-months Post-intervention; Within Group Changes; Primary Site OnlyBaseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week.C-reactive protein (CRP) is a non-specific marker of inflammation. Blood samples of 25 ml were drawn into EDTA-containing (purple top) tubes and stored in a -80o freezer until analysis. The normal range is 8-10 mg/L. Higher levels of CRP indicate worse outcomes. The unit of analysis is the natural log (LN) of raw data (mg/L).
Changes in IL-6 Pro-inflammatory Cytokine From Baseline to 3-months Post-intervention; Primary Site OnlyBaseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week.IL-6 is a pro-inflammatory cytokine. Blood samples of 25 ml were drawn into EDTA-containing (purple top) tubes and stored in a -80o freezer until analysis. The normal range is \< 5.0 pg/mL. Higher values indicate more inflammation (worse outcomes). The unit of analysis in these results is the natural log (LN) of the value (pg/mL).
Changes in IL-10 Anti-inflammatory Cytokine From Baseline to 3-months Post-intervention; Primary Site OnlyBaseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week.IL-10 is an anti-inflammatory cytokine. Blood samples of 25 ml were drawn into EDTA-containing (purple top) tubes and stored in a -80o freezer until analysis. The range of normal values is 4.8 - 9.8 pg/mL. Values out of range can indicate inflammatory dysregulation.
Changes in the Beck Depression Inventory-II (BDI-II) Total Score From Baseline to 3-months Post-intervention (Within Group)Baseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week.The Beck Depression Inventory II (BDI-II) is a 21-question multiple-choice self-report inventory widely used for assessing the severity of depression. The BDI-II total score is the sum of the 21 items, with a possible range of 0-63. Higher scores indicate worse outcomes.
Health-related Quality of Life: VR12, Mental Component Summary (MCS): Change in Mean MCS From Baseline to 3-month Post-interventionBaseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week. TCTSY (10 weeks) 3-m PT data collection occurred 2 weeks prior to CPT (12 weeks).The VR-12 is a12-item self-rating scale that assess health-related quality of life in veterans and includes 8 concepts commonly represented in health surveys: physical functioning, role functioning physical, bodily pain, general health, vitality, social functioning, role functioning emotional, and mental health. Results are expressed in terms of two meta-scores: the Mental Component Summary and the Physical Component Summary. The Mental Component Score (MCS) measures mental aspects of quality of life and ranges from 0 (extremely poor mental health) to 100 (extremely good mental health). The VR-12 is veteran population-normed with each component to have a mean score of 50 and a standard deviation of 10. Scores greater than 50 represent above average health status (better outcomes). The change in the mean MCS from baseline to 3-months post-treatment are presented here.
Changes in the PROMIS v2.0 Ability to Participate in Social Roles and Activities - Short Form 4a T-score From Baseline to 3-months Post-intervention (Within Group)Baseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week.Change in the PROMIS v2.0 - Ability to Participate in Social Roles and Activities -Short Form 4a (T-score) assesses the perceived ability to perform usual social roles and activities. Four items are worded negatively and are scored on a 5-point scale (5=never to 1= always). Responses are reverse-coded so that higher scores represent fewer limitations (better abilities). PROMIS measure scores are computed to a T-score, where 50 represents the mean for US general population, and 10 is the standard deviation. Within group differences in T-scores (change scores) from baseline to 3-month follow up (3-month follow up T-score minus baseline T-score) were calculated. Positive change scores are indicative of improvement in perceived ability to participate in social roles and activity at the study endpoint.
Changes in the PROMIS v2.0 Emotional Support 4a T-score From Baseline to 3-months Post-intervention (Within Group)Baseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week.The PROMIS v2.0 - Emotional Support 4a measure contains 4 items that assess perceived feelings of being cared for, valued, and having confidant relationships. Items are scored on a 5-point scale. Scores higher than 50 indicate more emotional support than the population mean. PROMIS measure scores are computed to a T-score, where 50 represents the mean for US general population, and 10 is the standard deviation. Within group differences in T-scores (change scores) from baseline to 3-month follow up were calculated (3-month follow up T-score minus baseline T-score). Positive change scores are indicative of improvement in perceived emotional support at the study endpoint.
Changes in the PROMIS v2.0 Satisfaction With Social Roles and Activities 4a T-score From Baseline to 3-months Post-intervention (Within Group)Baseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week.The 4-item PROMIS v2.0 - Satisfaction with Social Roles and Activities 4a was administered to participants at baseline and at 3-months post-intervention. The measure assesses satisfaction with performing social roles and activities. Items are scored on a 5-point scale and then reverse coded so that higher scores reflect great abilities to participate. Scores higher than 50 indicate higher perceived satisfaction than the population mean i.e., better outcomes. PROMIS measure scores are computed to a T-score, where 50 represents the mean for US general population, and 10 is the standard deviation. Within group differences in T-scores (change scores) from baseline to 3-month post-intervention were calculated (3-month follow up T-score minus baseline T-score). Positive change scores are indicative of improvement in satisfaction with social roles and activities at the study endpoint.
Changes in the PROMIS v2.0 Social Isolation 4a T-score From Baseline to 3-months Post-intervention (Within Group)Baseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week.The PROMIS v2.0 - Social Isolation 4a includes 4 items that assess feelings of isolation, companionship, and trust. The items scored on a five-point scale (never to always). PROMIS measure scores are computed to a T-score, where 50 represents the mean for US general population, and 10 is the standard deviation. Scores higher than 50 indicate more social isolation, i.e. worse outcomes. Within group differences in T-scores (change scores) from baseline to 3-month post-intervention were calculated (3-month follow up T-score minus baseline T-score). Positive change scores are indicative of increased social isolation at the study endpoint; negative change scores indicate decreased social isolation (better outcomes).
Changes in the Pittsburgh Sleep Quality Index Total Score From Baseline to 3-months Post-intervention (Within Group)Baseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week.The Pittsburgh Sleep Quality Index (PSQI) is a self-report scale consisting of 19 items that produce a global sleep quality score and the following 7 component scores: sleep quality, sleep latency, sleep duration, habitual sleep efficiency, sleep disturbance, use of sleeping medications, and daytime dysfunction. Total score is reported here and has a potential range of 0-21. Higher scores indicate poorer sleep quality.
Changes in the Difficulties in Emotion Regulation Scale (DERS) Total Score From Baseline to 3-months Post-intervention (Within Group)Baseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week.The Difficulties in Emotion Regulation Scale (DERS) is a brief, 36-item, self-report questionnaire designed to assess multiple aspects of emotion dysregulation. The measure yields a total score as well as scores on six scales derived through factor analysis. The DERS total score is the mean of the 36 items score, with a potential range of 0-100. High scores indicate worse outcomes.
Health-related Quality of Life: VR12, Physical Component: Change in Mean Subscale Score From Baseline to 3-month Post-interventionBaseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week. TCTSY (10 weeks) 3-m PT data collection occurred 2 weeks prior to CPT (12 weeks).The VR-12 is a 12-item self-rating scale that assess health-related quality of life in veterans and includes 8 concepts commonly represented in health surveys: physical functioning, role functioning physical, bodily pain, general health, vitality, social functioning, role functioning emotional, and mental health. Results are expressed in terms of two meta-scores: the Physical Component Summary and the Mental Component Summary. The Physical Component Score (PCS) measures physical aspects of quality of life and ranges from 0 (extremely poor physical health) to 100 (extremely good physical health), thus has a possible range of 0-100. The VR-12 is veteran population-normed with each component to have a mean score of 50 and a standard deviation of 10. Scores greater than 50 represent above average health status (better outcomes).

Countries

United States

Participant flow

Recruitment details

Recruitment 2016-2020 at two large Veterans Affairs (VA) Medical Centers in the US

Pre-assignment details

200 women consented. Additional assessments were conducted to confirm study eligibility. Women were considered protocol enrolled after study eligibility was confirmed. Of the 200, 35 did not meet inclusion criteria, 17 declined to participate prior to randomization, and 16 were lost to follow up, resulting in 132 women who were protocol enrolled and randomized; of those, one participant was administratively withdrawn (was enrolled in error). Thus, the final protocol enrollment was n=131.

Participants by arm

ArmCount
Trauma Center Trauma-Sensitive Yoga (TCTSY)
10-weekly 1-hour TCTSY Sessions Trauma Center Trauma Sensitive Yoga Intervention (TCTSY): (10) 1-hour sessions of trauma sensitive yoga
72
Cognitive Processing Therapy (CPT)
12-weekly 1.5 hour CPT Sessions Cognitive Processing Therapy: (12) 1.5 hour sessions of cognitive processing therapy
59
Total131

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLost to Follow-up77
Overall StudyPartial completion (insufficient sessions)25
Overall StudyWithdrawal by Subject1620

Baseline characteristics

CharacteristicCognitive Processing Therapy (CPT)TotalTrauma Center Trauma-Sensitive Yoga (TCTSY)
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
2 Participants7 Participants5 Participants
Age, Categorical
Between 18 and 65 years
57 Participants124 Participants67 Participants
Age, Continuous48.27 years48.23 years48.19 years
Beck Depression Inventory-II (BDI-II)28.98 score on a scale
STANDARD_DEVIATION 11.79
28.47 score on a scale
STANDARD_DEVIATION 10.72
28.04 score on a scale
STANDARD_DEVIATION 9.83
BPI Pain Interference5.47 score on a scale
STANDARD_DEVIATION 2.49
5.16 score on a scale
STANDARD_DEVIATION 2.6
4.90 score on a scale
STANDARD_DEVIATION 2.68
BPI Pain Severity5.28 score on a scale
STANDARD_DEVIATION 2.17
5.16 score on a scale
STANDARD_DEVIATION 2.07
5.06 score on a scale
STANDARD_DEVIATION 2
Clinician Assessed PTSD Scale-5 (CAPS-5)35.52 score on a scale
STANDARD_DEVIATION 7.49
36.19 score on a scale
STANDARD_DEVIATION 8.22
36.73 score on a scale
STANDARD_DEVIATION 8.79
C-Reactive Protein (CRP)0.99 LN(mg/L)
STANDARD_DEVIATION 1.28
0.83 LN(mg/L)
STANDARD_DEVIATION 1.34
0.73 LN(mg/L)
STANDARD_DEVIATION 1.38
Difficulties in Emotion Regulation Scale (DERS)96.46 score on a scale
STANDARD_DEVIATION 23.58
94.03 score on a scale
STANDARD_DEVIATION 24.95
92.10 score on a scale
STANDARD_DEVIATION 25.98
DSM-5 Level 2-Somatic Symptom- adaptation of PHQ-15 (Patient Health Questionnaire Physical Symptoms)14.69 score on a scale
STANDARD_DEVIATION 4.39
13.89 score on a scale
STANDARD_DEVIATION 4.65
13.22 score on a scale
STANDARD_DEVIATION 4.78
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants4 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
55 Participants127 Participants72 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Health-related Quality of Life: Veterans Rand 12 (VR12) Mental Health30.69 score on a scale
STANDARD_DEVIATION 10.34
31.72 score on a scale
STANDARD_DEVIATION 10.88
32.58 score on a scale
STANDARD_DEVIATION 11.32
Health-related Quality of Life: Veterans Rand 12 (VR12) Physical Health37.66 score on a scale
STANDARD_DEVIATION 11.87
37.98 score on a scale
STANDARD_DEVIATION 11.8
38.24 score on a scale
STANDARD_DEVIATION 11.82
Interleukin-10 (IL-10) Anti-inflammatory Cytokine2.76 LN(pg/mL)
STANDARD_DEVIATION 1.76
2.66 LN(pg/mL)
STANDARD_DEVIATION 1.66
2.59 LN(pg/mL)
STANDARD_DEVIATION 1.6
Interleukin-6 (IL-6) Pro-inflammatory Cytokine1.01 LN(pg/mL)
STANDARD_DEVIATION 1.56
1.03 LN(pg/mL)
STANDARD_DEVIATION 1.6
1.05 LN(pg/mL)
STANDARD_DEVIATION 1.64
Pittsburgh Sleep Quality Index (PSQI)14.53 score on a scale
STANDARD_DEVIATION 3.08
14.28 score on a scale
STANDARD_DEVIATION 3.17
14.07 score on a scale
STANDARD_DEVIATION 3.25
PROMIS v2.0 Ability to Participate in Social Roles and Activities - Short Form 4a T-score41.00 T-score
STANDARD_DEVIATION 6.41
40.80 T-score
STANDARD_DEVIATION 6.86
40.63 T-score
STANDARD_DEVIATION 7.25
PROMIS v2.0 - Emotional Support -Short Form 4a T-Score45.37 T-score
STANDARD_DEVIATION 10.7
46.14 T-score
STANDARD_DEVIATION 10.02
46.78 T-score
STANDARD_DEVIATION 9.44
PROMIS V2.0 Satisfaction with Social Roles and Activities - Short Form 4a T-score40.38 T-score
STANDARD_DEVIATION 7.72
40.13 T-score
STANDARD_DEVIATION 7.09
39.92 T-score
STANDARD_DEVIATION 6.55
PROMIS v2.0 - Social Isolation - Short Form 4a T-score59.17 T-score
STANDARD_DEVIATION 8.18
59.78 T-score
STANDARD_DEVIATION 8.14
60.29 T-score
STANDARD_DEVIATION 8.14
PTSD Symptom Checklist (PCL-5)48.69 score on a scale
STANDARD_DEVIATION 13.62
49.20 score on a scale
STANDARD_DEVIATION 12.82
49.62 score on a scale
STANDARD_DEVIATION 12.19
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants1 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Black or African American
44 Participants95 Participants51 Participants
Race (NIH/OMB)
More than one race
3 Participants8 Participants5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants1 Participants1 Participants
Race (NIH/OMB)
White
11 Participants25 Participants14 Participants
Region of Enrollment
United States
59 Participants131 Participants72 Participants
Sex: Female, Male
Female
59 Participants131 Participants72 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 720 / 59
other
Total, other adverse events
0 / 720 / 59
serious
Total, serious adverse events
0 / 720 / 59

Outcome results

Primary

Clinician Assessed PTSD Checklist-5 (CAPS-5): Change in Mean Total Severity Scores From Baseline to 3-months Post-intervention

Clinician-Administered PTSD Scale for DSM-5 also known as CAPS-5 is the gold standard in PTSD assessment. The CAPS-5 is a structured interview that was used to assess current (past month) PTSD symptom severity. The CAPS-5 total symptom severity score is the sum of 20 items, each scored 0-4, to yield a score with a possible range of 0-80. Higher scores mean worse outcome.

Time frame: Baseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week. TCTSY (10 weeks) 3-m PT data collection occurred 2 weeks prior to CPT (12 weeks).

Population: ITT sample with both baseline and 3-months post-intervention data. Some participants were lost to attrition.

ArmMeasureValue (MEAN)Dispersion
Trauma Center Trauma-Sensitive Yoga (TCTSY)Clinician Assessed PTSD Checklist-5 (CAPS-5): Change in Mean Total Severity Scores From Baseline to 3-months Post-intervention-11.41 score on a scaleStandard Deviation 12.32
Cognitive Processing Therapy (CPT)Clinician Assessed PTSD Checklist-5 (CAPS-5): Change in Mean Total Severity Scores From Baseline to 3-months Post-intervention-14.48 score on a scaleStandard Deviation 12.01
Primary

PTSD Symptom Checklist-5 (PCL-5): Change in Mean Total Score From Baseline to 3-month Post-intervention

The PTSD Symptom-Checklist -Version 5 (PCL-5) is a 20-item, self-report instrument that assesses the presence and severity of DSM-V PTSD symptoms in the last month. It was summed for a total severity score ranging from 0-80, with higher scores representing greater symptom severity (worse outcomes). Within group changes in mean total PCL-5 score from baseline to 3-month post-intervention are reported here.

Time frame: Baseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week. TCTSY (10 weeks) 3-m PT data collection occurred 2 weeks prior to CPT (12 weeks).

Population: ITT sample with both baseline and 3-months post-intervention data. Some participants were lost to attrition.

ArmMeasureValue (MEAN)Dispersion
Trauma Center Trauma-Sensitive Yoga (TCTSY)PTSD Symptom Checklist-5 (PCL-5): Change in Mean Total Score From Baseline to 3-month Post-intervention-9.99 score on a scaleStandard Deviation 18.6
Cognitive Processing Therapy (CPT)PTSD Symptom Checklist-5 (PCL-5): Change in Mean Total Score From Baseline to 3-month Post-intervention-13.22 score on a scaleStandard Deviation 17.39
Secondary

BPI Pain Interference: Change in Total Interference Score From Baseline to 3-months Post-intervention

The Brief Pain Inventory (BPI) contains seven questions regarding pain interference that are rated on an ordinal numerical scale with anchors of 0 (no pain/interference) to 10 (maximum pain/interference). Pain interference assesses how that pain has affected general activity, mood, walking ability, normal work, relations with others, sleep, and enjoyment of life. The pain interference score is the mean of the seven pain interference item scores, with a potential range of 0-10; higher scores indicate worse outcomes.

Time frame: Baseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week. TCTSY (10 weeks) 3-m PT data collection occurred 2 weeks prior to CPT (12 weeks).

Population: ITT sample with both baseline and 3-months post-intervention data. Some participants were lost to attrition.

ArmMeasureValue (MEAN)Dispersion
Trauma Center Trauma-Sensitive Yoga (TCTSY)BPI Pain Interference: Change in Total Interference Score From Baseline to 3-months Post-intervention0.09 score on a scaleStandard Deviation 2.41
Cognitive Processing Therapy (CPT)BPI Pain Interference: Change in Total Interference Score From Baseline to 3-months Post-intervention0.12 score on a scaleStandard Deviation 2.07
Secondary

BPI Pain Severity: Change in Total Severity Score From Baseline to 3-months Post-intervention

The Brief Pain Inventory (BPI) contains three questions regarding pain severity. Pain severity is measured according to the worst pain experienced in the last three days, average pain in the last three days, and current pain; with each rated on an ordinal scale from 0 = no pain to 10 = pain as bad as you can imagine. The pain severity score is the mean of the three pain severity item scores, with a potential range of 0-10; higher scores indicate worse outcomes.

Time frame: Baseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week. TCTSY (10 weeks) 3-m PT data collection occurred 2 weeks prior to CPT (12 weeks).

Population: ITT sample with both baseline and 3-months post-intervention data. Some participants were lost to attrition.

ArmMeasureValue (MEAN)Dispersion
Trauma Center Trauma-Sensitive Yoga (TCTSY)BPI Pain Severity: Change in Total Severity Score From Baseline to 3-months Post-intervention0.17 score on a scaleStandard Deviation 1.66
Cognitive Processing Therapy (CPT)BPI Pain Severity: Change in Total Severity Score From Baseline to 3-months Post-intervention0.30 score on a scaleStandard Deviation 1.42
Secondary

Changes in C-reactive Proteins (CRP) From Baseline to 3-months Post-intervention; Within Group Changes; Primary Site Only

C-reactive protein (CRP) is a non-specific marker of inflammation. Blood samples of 25 ml were drawn into EDTA-containing (purple top) tubes and stored in a -80o freezer until analysis. The normal range is 8-10 mg/L. Higher levels of CRP indicate worse outcomes. The unit of analysis is the natural log (LN) of raw data (mg/L).

Time frame: Baseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week.

Population: ITT sample with both baseline and 3-months post-intervention data. Some participants were lost to attrition. Sample is from primary site (Atlanta) only.

ArmMeasureValue (MEAN)Dispersion
Trauma Center Trauma-Sensitive Yoga (TCTSY)Changes in C-reactive Proteins (CRP) From Baseline to 3-months Post-intervention; Within Group Changes; Primary Site Only-0.02 LN(mg/L)Standard Deviation 0.76
Cognitive Processing Therapy (CPT)Changes in C-reactive Proteins (CRP) From Baseline to 3-months Post-intervention; Within Group Changes; Primary Site Only0.17 LN(mg/L)Standard Deviation 0.58
Secondary

Changes in IL-10 Anti-inflammatory Cytokine From Baseline to 3-months Post-intervention; Primary Site Only

IL-10 is an anti-inflammatory cytokine. Blood samples of 25 ml were drawn into EDTA-containing (purple top) tubes and stored in a -80o freezer until analysis. The range of normal values is 4.8 - 9.8 pg/mL. Values out of range can indicate inflammatory dysregulation.

Time frame: Baseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week.

Population: ITT sample with both baseline and 3-months post-intervention data. Some participants were lost to attrition. Sample is from primary site (Atlanta) only.

ArmMeasureValue (MEAN)Dispersion
Trauma Center Trauma-Sensitive Yoga (TCTSY)Changes in IL-10 Anti-inflammatory Cytokine From Baseline to 3-months Post-intervention; Primary Site Only0.42 LN(pg/mL)Standard Deviation 1.75
Cognitive Processing Therapy (CPT)Changes in IL-10 Anti-inflammatory Cytokine From Baseline to 3-months Post-intervention; Primary Site Only0.18 LN(pg/mL)Standard Deviation 1.18
Secondary

Changes in IL-6 Pro-inflammatory Cytokine From Baseline to 3-months Post-intervention; Primary Site Only

IL-6 is a pro-inflammatory cytokine. Blood samples of 25 ml were drawn into EDTA-containing (purple top) tubes and stored in a -80o freezer until analysis. The normal range is \< 5.0 pg/mL. Higher values indicate more inflammation (worse outcomes). The unit of analysis in these results is the natural log (LN) of the value (pg/mL).

Time frame: Baseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week.

Population: ITT sample with both baseline and 3-months post-intervention data. Some participants were lost to attrition. Sample is from primary site (Atlanta) only.

ArmMeasureValue (MEAN)Dispersion
Trauma Center Trauma-Sensitive Yoga (TCTSY)Changes in IL-6 Pro-inflammatory Cytokine From Baseline to 3-months Post-intervention; Primary Site Only-0.30 LN(pg/mL)Standard Deviation 1.23
Cognitive Processing Therapy (CPT)Changes in IL-6 Pro-inflammatory Cytokine From Baseline to 3-months Post-intervention; Primary Site Only0.01 LN(pg/mL)Standard Deviation 1.12
Secondary

Changes in the Beck Depression Inventory-II (BDI-II) Total Score From Baseline to 3-months Post-intervention (Within Group)

The Beck Depression Inventory II (BDI-II) is a 21-question multiple-choice self-report inventory widely used for assessing the severity of depression. The BDI-II total score is the sum of the 21 items, with a possible range of 0-63. Higher scores indicate worse outcomes.

Time frame: Baseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week.

Population: Some participants had missing or incomplete scale data, and some participants were lost to attrition.

ArmMeasureValue (MEAN)Dispersion
Trauma Center Trauma-Sensitive Yoga (TCTSY)Changes in the Beck Depression Inventory-II (BDI-II) Total Score From Baseline to 3-months Post-intervention (Within Group)-6.89 score on a scaleStandard Deviation 9.68
Cognitive Processing Therapy (CPT)Changes in the Beck Depression Inventory-II (BDI-II) Total Score From Baseline to 3-months Post-intervention (Within Group)-9.70 score on a scaleStandard Deviation 10.37
Secondary

Changes in the Difficulties in Emotion Regulation Scale (DERS) Total Score From Baseline to 3-months Post-intervention (Within Group)

The Difficulties in Emotion Regulation Scale (DERS) is a brief, 36-item, self-report questionnaire designed to assess multiple aspects of emotion dysregulation. The measure yields a total score as well as scores on six scales derived through factor analysis. The DERS total score is the mean of the 36 items score, with a potential range of 0-100. High scores indicate worse outcomes.

Time frame: Baseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week.

Population: Some participants had missing or incomplete scale data, and some participants were lost to attrition.

ArmMeasureValue (MEAN)Dispersion
Trauma Center Trauma-Sensitive Yoga (TCTSY)Changes in the Difficulties in Emotion Regulation Scale (DERS) Total Score From Baseline to 3-months Post-intervention (Within Group)-6.64 score on a scaleStandard Deviation 24.95
Cognitive Processing Therapy (CPT)Changes in the Difficulties in Emotion Regulation Scale (DERS) Total Score From Baseline to 3-months Post-intervention (Within Group)-15.68 score on a scaleStandard Deviation 18.91
Secondary

Changes in the Pittsburgh Sleep Quality Index Total Score From Baseline to 3-months Post-intervention (Within Group)

The Pittsburgh Sleep Quality Index (PSQI) is a self-report scale consisting of 19 items that produce a global sleep quality score and the following 7 component scores: sleep quality, sleep latency, sleep duration, habitual sleep efficiency, sleep disturbance, use of sleeping medications, and daytime dysfunction. Total score is reported here and has a potential range of 0-21. Higher scores indicate poorer sleep quality.

Time frame: Baseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week.

Population: Some participants had missing or incomplete scale data, and some participants were lost to attrition.

ArmMeasureValue (MEAN)Dispersion
Trauma Center Trauma-Sensitive Yoga (TCTSY)Changes in the Pittsburgh Sleep Quality Index Total Score From Baseline to 3-months Post-intervention (Within Group)-0.57 score on a scaleStandard Deviation 3.3
Cognitive Processing Therapy (CPT)Changes in the Pittsburgh Sleep Quality Index Total Score From Baseline to 3-months Post-intervention (Within Group)-2.32 score on a scaleStandard Deviation 3.3
Secondary

Changes in the PROMIS v2.0 Ability to Participate in Social Roles and Activities - Short Form 4a T-score From Baseline to 3-months Post-intervention (Within Group)

Change in the PROMIS v2.0 - Ability to Participate in Social Roles and Activities -Short Form 4a (T-score) assesses the perceived ability to perform usual social roles and activities. Four items are worded negatively and are scored on a 5-point scale (5=never to 1= always). Responses are reverse-coded so that higher scores represent fewer limitations (better abilities). PROMIS measure scores are computed to a T-score, where 50 represents the mean for US general population, and 10 is the standard deviation. Within group differences in T-scores (change scores) from baseline to 3-month follow up (3-month follow up T-score minus baseline T-score) were calculated. Positive change scores are indicative of improvement in perceived ability to participate in social roles and activity at the study endpoint.

Time frame: Baseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week.

Population: Some participants were lost to attrition.

ArmMeasureValue (MEAN)Dispersion
Trauma Center Trauma-Sensitive Yoga (TCTSY)Changes in the PROMIS v2.0 Ability to Participate in Social Roles and Activities - Short Form 4a T-score From Baseline to 3-months Post-intervention (Within Group)1.62 T-scoreStandard Deviation 6.92
Cognitive Processing Therapy (CPT)Changes in the PROMIS v2.0 Ability to Participate in Social Roles and Activities - Short Form 4a T-score From Baseline to 3-months Post-intervention (Within Group)3.29 T-scoreStandard Deviation 6.67
Secondary

Changes in the PROMIS v2.0 Emotional Support 4a T-score From Baseline to 3-months Post-intervention (Within Group)

The PROMIS v2.0 - Emotional Support 4a measure contains 4 items that assess perceived feelings of being cared for, valued, and having confidant relationships. Items are scored on a 5-point scale. Scores higher than 50 indicate more emotional support than the population mean. PROMIS measure scores are computed to a T-score, where 50 represents the mean for US general population, and 10 is the standard deviation. Within group differences in T-scores (change scores) from baseline to 3-month follow up were calculated (3-month follow up T-score minus baseline T-score). Positive change scores are indicative of improvement in perceived emotional support at the study endpoint.

Time frame: Baseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week.

Population: Some participants were lost to attrition.

ArmMeasureValue (MEAN)Dispersion
Trauma Center Trauma-Sensitive Yoga (TCTSY)Changes in the PROMIS v2.0 Emotional Support 4a T-score From Baseline to 3-months Post-intervention (Within Group)0.60 units on a scaleStandard Deviation 6.25
Cognitive Processing Therapy (CPT)Changes in the PROMIS v2.0 Emotional Support 4a T-score From Baseline to 3-months Post-intervention (Within Group)2.78 units on a scaleStandard Deviation 7.64
Secondary

Changes in the PROMIS v2.0 Satisfaction With Social Roles and Activities 4a T-score From Baseline to 3-months Post-intervention (Within Group)

The 4-item PROMIS v2.0 - Satisfaction with Social Roles and Activities 4a was administered to participants at baseline and at 3-months post-intervention. The measure assesses satisfaction with performing social roles and activities. Items are scored on a 5-point scale and then reverse coded so that higher scores reflect great abilities to participate. Scores higher than 50 indicate higher perceived satisfaction than the population mean i.e., better outcomes. PROMIS measure scores are computed to a T-score, where 50 represents the mean for US general population, and 10 is the standard deviation. Within group differences in T-scores (change scores) from baseline to 3-month post-intervention were calculated (3-month follow up T-score minus baseline T-score). Positive change scores are indicative of improvement in satisfaction with social roles and activities at the study endpoint.

Time frame: Baseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week.

Population: Some participants were lost to attrition.

ArmMeasureValue (MEAN)Dispersion
Trauma Center Trauma-Sensitive Yoga (TCTSY)Changes in the PROMIS v2.0 Satisfaction With Social Roles and Activities 4a T-score From Baseline to 3-months Post-intervention (Within Group)1.92 units on a scaleStandard Deviation 6.82
Cognitive Processing Therapy (CPT)Changes in the PROMIS v2.0 Satisfaction With Social Roles and Activities 4a T-score From Baseline to 3-months Post-intervention (Within Group)2.55 units on a scaleStandard Deviation 8.87
Secondary

Changes in the PROMIS v2.0 Social Isolation 4a T-score From Baseline to 3-months Post-intervention (Within Group)

The PROMIS v2.0 - Social Isolation 4a includes 4 items that assess feelings of isolation, companionship, and trust. The items scored on a five-point scale (never to always). PROMIS measure scores are computed to a T-score, where 50 represents the mean for US general population, and 10 is the standard deviation. Scores higher than 50 indicate more social isolation, i.e. worse outcomes. Within group differences in T-scores (change scores) from baseline to 3-month post-intervention were calculated (3-month follow up T-score minus baseline T-score). Positive change scores are indicative of increased social isolation at the study endpoint; negative change scores indicate decreased social isolation (better outcomes).

Time frame: Baseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week.

Population: Some participants were lost to attrition.

ArmMeasureValue (MEAN)Dispersion
Trauma Center Trauma-Sensitive Yoga (TCTSY)Changes in the PROMIS v2.0 Social Isolation 4a T-score From Baseline to 3-months Post-intervention (Within Group)-1.26 units on a scaleStandard Deviation 7.8
Cognitive Processing Therapy (CPT)Changes in the PROMIS v2.0 Social Isolation 4a T-score From Baseline to 3-months Post-intervention (Within Group)-2.65 units on a scaleStandard Deviation 7.17
Secondary

Health-related Quality of Life: VR12, Mental Component Summary (MCS): Change in Mean MCS From Baseline to 3-month Post-intervention

The VR-12 is a12-item self-rating scale that assess health-related quality of life in veterans and includes 8 concepts commonly represented in health surveys: physical functioning, role functioning physical, bodily pain, general health, vitality, social functioning, role functioning emotional, and mental health. Results are expressed in terms of two meta-scores: the Mental Component Summary and the Physical Component Summary. The Mental Component Score (MCS) measures mental aspects of quality of life and ranges from 0 (extremely poor mental health) to 100 (extremely good mental health). The VR-12 is veteran population-normed with each component to have a mean score of 50 and a standard deviation of 10. Scores greater than 50 represent above average health status (better outcomes). The change in the mean MCS from baseline to 3-months post-treatment are presented here.

Time frame: Baseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week. TCTSY (10 weeks) 3-m PT data collection occurred 2 weeks prior to CPT (12 weeks).

Population: ITT sample with both baseline and 3-months post-intervention data. Some participants were lost to attrition.

ArmMeasureValue (MEAN)Dispersion
Trauma Center Trauma-Sensitive Yoga (TCTSY)Health-related Quality of Life: VR12, Mental Component Summary (MCS): Change in Mean MCS From Baseline to 3-month Post-intervention4.92 score on a scaleStandard Deviation 13.26
Cognitive Processing Therapy (CPT)Health-related Quality of Life: VR12, Mental Component Summary (MCS): Change in Mean MCS From Baseline to 3-month Post-intervention7.14 score on a scaleStandard Deviation 9.15
Secondary

Health-related Quality of Life: VR12, Physical Component: Change in Mean Subscale Score From Baseline to 3-month Post-intervention

The VR-12 is a 12-item self-rating scale that assess health-related quality of life in veterans and includes 8 concepts commonly represented in health surveys: physical functioning, role functioning physical, bodily pain, general health, vitality, social functioning, role functioning emotional, and mental health. Results are expressed in terms of two meta-scores: the Physical Component Summary and the Mental Component Summary. The Physical Component Score (PCS) measures physical aspects of quality of life and ranges from 0 (extremely poor physical health) to 100 (extremely good physical health), thus has a possible range of 0-100. The VR-12 is veteran population-normed with each component to have a mean score of 50 and a standard deviation of 10. Scores greater than 50 represent above average health status (better outcomes).

Time frame: Baseline to 3-Months Post-Treatment (3-m PT): 3-m PT data were collected 11-13 weeks after the final session of TCTSY and CPT cohorts, which began in the same week. TCTSY (10 weeks) 3-m PT data collection occurred 2 weeks prior to CPT (12 weeks).

Population: ITT sample with both baseline and 3-months post-intervention data. Some participants were lost to attrition.

ArmMeasureValue (MEAN)Dispersion
Trauma Center Trauma-Sensitive Yoga (TCTSY)Health-related Quality of Life: VR12, Physical Component: Change in Mean Subscale Score From Baseline to 3-month Post-intervention-2.74 score on a scaleStandard Deviation 8.34
Cognitive Processing Therapy (CPT)Health-related Quality of Life: VR12, Physical Component: Change in Mean Subscale Score From Baseline to 3-month Post-intervention-2.04 score on a scaleStandard Deviation 9.68

Source: ClinicalTrials.gov · Data processed: Feb 15, 2026