Trial Outcomes & Findings for Service Dog Training Program for Military Veterans With PTSD (NCT NCT03777020)

NCT ID: NCT03777020

Last Updated: 2024-07-26

Results Overview

Post traumatic stress disorder checklist for DSM-5 range of scores 0-80; higher score is worse (more PTSD)

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

60 participants

Primary outcome timeframe

Baseline, 8 weeks

Results posted on

2024-07-26

Participant Flow

Participant milestones

Participant milestones
Measure
Service Dog Training Program (SDTP)
Veterans randomized to the SDTP will be paired with an experienced Warrior Canine Connection (WCC) Mission Based Trauma Recovery (MBTR)-Trainer (MBRT-T) and a service dog (SD). One hour training modules will be scheduled once a week for 8 weeks. Participants will come to WCC for all the weekly training modules. Participants will be paired with the same SD for the duration of the SDTP unless an unforeseen circumstance arises and the SD needs to be removed from the SDTP. The MBTR-T will deliver the prescribed SDTP modules created by WCC. Each session will be fully supervised by a WCC MBTR-T to address any concerns or safety issues that may arise. Service Dog Training Program: Participate in 8 weekly dog training sessions using a positive reinforcement method and curriculum under the direct supervision of trainer at the Warrior Canine Connection facility in Boyds (Montgomery County) MD.
Dog Training Education
Veterans randomized to Dog Training Education will participate in one hour online SD training modules (https://e-trainingfordogs.com) scheduled once a week for 8 weeks. The online training modules are delivered by experienced SD trainers and will employ parallel content to the WCC SDTP. Participants will come to the WCC site for all the weekly online training modules. Members of the WLCI group will have education about dog training, but NO interaction with a SD. The online training modules for the DTE group are intended to keep the veterans who are not immediately assigned to the SDTP engaged in the study. They will participate in the SDTP after conclusion of participation in the 8 week study. Dog Training Education: Learn about training dogs by watching 8 weekly dog training online modules programs at the Warrior Canine Connection facility in Boyds (Montgomery County) MD. After completing this education the participants will participate in the service dog training program.
Overall Study
STARTED
30
30
Overall Study
COMPLETED
26
25
Overall Study
NOT COMPLETED
4
5

Reasons for withdrawal

Reasons for withdrawal
Measure
Service Dog Training Program (SDTP)
Veterans randomized to the SDTP will be paired with an experienced Warrior Canine Connection (WCC) Mission Based Trauma Recovery (MBTR)-Trainer (MBRT-T) and a service dog (SD). One hour training modules will be scheduled once a week for 8 weeks. Participants will come to WCC for all the weekly training modules. Participants will be paired with the same SD for the duration of the SDTP unless an unforeseen circumstance arises and the SD needs to be removed from the SDTP. The MBTR-T will deliver the prescribed SDTP modules created by WCC. Each session will be fully supervised by a WCC MBTR-T to address any concerns or safety issues that may arise. Service Dog Training Program: Participate in 8 weekly dog training sessions using a positive reinforcement method and curriculum under the direct supervision of trainer at the Warrior Canine Connection facility in Boyds (Montgomery County) MD.
Dog Training Education
Veterans randomized to Dog Training Education will participate in one hour online SD training modules (https://e-trainingfordogs.com) scheduled once a week for 8 weeks. The online training modules are delivered by experienced SD trainers and will employ parallel content to the WCC SDTP. Participants will come to the WCC site for all the weekly online training modules. Members of the WLCI group will have education about dog training, but NO interaction with a SD. The online training modules for the DTE group are intended to keep the veterans who are not immediately assigned to the SDTP engaged in the study. They will participate in the SDTP after conclusion of participation in the 8 week study. Dog Training Education: Learn about training dogs by watching 8 weekly dog training online modules programs at the Warrior Canine Connection facility in Boyds (Montgomery County) MD. After completing this education the participants will participate in the service dog training program.
Overall Study
Withdrawal by Subject
4
4
Overall Study
No longer met inclusion criteria at initial visit
0
1

Baseline Characteristics

Service Dog Training Program for Military Veterans With PTSD

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Service Dog Training Program (SDTP)
n=30 Participants
Veterans randomized to the SDTP will be paired with an experienced Warrior Canine Connection (WCC) Mission Based Trauma Recovery (MBTR)-Trainer (MBRT-T) and a service dog (SD). One hour training modules will be scheduled once a week for 8 weeks. Participants will come to WCC for all the weekly training modules. Participants will be paired with the same SD for the duration of the SDTP unless an unforeseen circumstance arises and the SD needs to be removed from the SDTP. The MBTR-T will deliver the prescribed SDTP modules created by WCC. Each session will be fully supervised by a WCC MBTR-T to address any concerns or safety issues that may arise. Service Dog Training Program: Participate in 8 weekly dog training sessions using a positive reinforcement method and curriculum under the direct supervision of trainer at the Warrior Canine Connection facility in Boyds (Montgomery County) MD.
Dog Training Education
n=29 Participants
Veterans randomized to Dog Training Education will participate in one hour online SD training modules (https://e-trainingfordogs.com) scheduled once a week for 8 weeks. The online training modules are delivered by experienced SD trainers and will employ parallel content to the WCC SDTP. Participants will come to the WCC site for all the weekly online training modules. Members of the WLCI group will have education about dog training, but NO interaction with a SD. The online training modules for the DTE group are intended to keep the veterans who are not immediately assigned to the SDTP engaged in the study. They will participate in the SDTP after conclusion of participation in the 8 week study. Dog Training Education: Learn about training dogs by watching 8 weekly dog training online modules programs at the Warrior Canine Connection facility in Boyds (Montgomery County) MD. After completing this education the participants will participate in the service dog training program.
Total
n=59 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
28 Participants
n=5 Participants
26 Participants
n=7 Participants
54 Participants
n=5 Participants
Age, Categorical
>=65 years
2 Participants
n=5 Participants
3 Participants
n=7 Participants
5 Participants
n=5 Participants
Age, Continuous
47.4 years
STANDARD_DEVIATION 10.5 • n=5 Participants
47.3 years
STANDARD_DEVIATION 12.4 • n=7 Participants
47.4 years
STANDARD_DEVIATION 11.4 • n=5 Participants
Sex: Female, Male
Female
13 Participants
n=5 Participants
15 Participants
n=7 Participants
28 Participants
n=5 Participants
Sex: Female, Male
Male
17 Participants
n=5 Participants
14 Participants
n=7 Participants
31 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
3 Participants
n=7 Participants
3 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
30 Participants
n=5 Participants
26 Participants
n=7 Participants
56 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 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
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 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
9 Participants
n=5 Participants
8 Participants
n=7 Participants
17 Participants
n=5 Participants
Race (NIH/OMB)
White
20 Participants
n=5 Participants
19 Participants
n=7 Participants
39 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
30 participants
n=5 Participants
29 participants
n=7 Participants
59 participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline, 8 weeks

Population: Veterans with PTSD

Post traumatic stress disorder checklist for DSM-5 range of scores 0-80; higher score is worse (more PTSD)

Outcome measures

Outcome measures
Measure
Service Dog Training Program (SDTP)
n=30 Participants
Veterans randomized to the SDTP will be paired with an experienced Warrior Canine Connection (WCC) Mission Based Trauma Recovery (MBTR)-Trainer (MBRT-T) and a service dog (SD). One hour training modules will be scheduled once a week for 8 weeks. Participants will come to WCC for all the weekly training modules. Participants will be paired with the same SD for the duration of the SDTP unless an unforeseen circumstance arises and the SD needs to be removed from the SDTP. The MBTR-T will deliver the prescribed SDTP modules created by WCC. Each session will be fully supervised by a WCC MBTR-T to address any concerns or safety issues that may arise. Service Dog Training Program: Participate in 8 weekly dog training sessions using a positive reinforcement method and curriculum under the direct supervision of trainer at the Warrior Canine Connection facility in Boyds (Montgomery County) MD.
Dog Training Education
n=30 Participants
Veterans randomized to Dog Training Education will participate in one hour online SD training modules (https://e-trainingfordogs.com) scheduled once a week for 8 weeks. The online training modules are delivered by experienced SD trainers and will employ parallel content to the WCC SDTP. Participants will come to the WCC site for all the weekly online training modules. Members of the WLCI group will have education about dog training, but NO interaction with a SD. The online training modules for the DTE group are intended to keep the veterans who are not immediately assigned to the SDTP engaged in the study. They will participate in the SDTP after conclusion of participation in the 8 week study. Dog Training Education: Learn about training dogs by watching 8 weekly dog training online modules programs at the Warrior Canine Connection facility in Boyds (Montgomery County) MD. After completing this education the participants will participate in the service dog training program.
Post Traumatic Stress Symptom Severity
Baseline
43.7 score on a scale
Standard Error 3.1
38.9 score on a scale
Standard Error 3.2
Post Traumatic Stress Symptom Severity
8 weeks
35.1 score on a scale
Standard Error 3.1
31.6 score on a scale
Standard Error 3.2

SECONDARY outcome

Timeframe: Baseline, 8 weeks

salivary cortisol ug/dL; higher is more stress

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline, 8 weeks

salivary alpha amylase U/mL; higher is more stress

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline, 8 weeks

salivary immunoglobulin A μg/mL; higher is less stress

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: baseline, 8 weeks

Heart rate variability Polar H7 heart rate sensor worn around the chest and matching Polar V800 GPS Sports Watch, higher is better

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline, 8 weeks

Patient Reported Outcomes Measurement Information System (PROMIS) Perceived Stress; PROMIS PS, score range 10 to 50, T scores range from 22.7 to 87.1, higher is more stress perceived

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline, 8 weeks

PROMIS Positive Affect Short Form 15 (PA 152), raw scores range from 15 to 75 they are converted to T scores range of 14.4 to 69.9 with a mean of 50 and SD or 10, higher is greater positive affect

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline, 8 weeks

Veterans RAND 12 Item Health Survey (VR-12); physical health and mental health subscales; scales are calculated with an algorithm with a mean of 50 as the 50th percentile of the U.S. population; higher score is better (higher quality of life).

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline, 8 weeks

Connor-Davidson Resilience Scale (CD-RISC-10), scores range from 0 to 40, higher score is more resilient

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline, 8 weeks

Relationship Scale Questionnaire (RSQ) , 4 subscales are created from average of items: Secure scale is the average of 3, 9(Reverse),10, 15, 28(Reverse). Fearful scale is the average of 1, 5, 12, 24. Preoccupied scale is the average of 6(Reverse), 8, 16, 25. Dismissing scale is the average of 2, 6, 19, 22, 26. Subscale scores range from 1 to 5. Higher scores are poorer relationships

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline, 8 weeks

PROMIS Satisfaction with Social Roles and Activities (SSRA)-Short Form 4a (PROMIS-SSRA), raw scores range from 4 to 20, T scores range from 27.9 to 63.8, higher score is more satisfaction

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline, 8 weeks

PROMIS Short Form v1.0- Satisfaction with Participation in Discretionary Social Activities- Short Form 7a (PROMIS SPDSA) raw scores range from 7 to 35, T scores range from 28.7 to 67.3, higher score is more satisfaction

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline, 8 weeks

PROMIS Companionship - Short Form 4a (PROMIS-C) raw scores range from 4 to 20, T scores range from 25.2 to 65.3, higher score is more companionship

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: baseline, 8 weeks

PROMIS Depression Short-Form 8a (PROMIS-D), raw scores range from 8 to 40, T scores range from 0-100, higher score is more depression

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: baseline, 8 weeks

PROMIS Anxiety Short-Form 8a (PROMIS-A) raw scores range from 8 to 40, T scores range from 0-100, higher score is more anxiety

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline, 8 weeks

Beck Scale for Suicide Ideation (BSSI), raw scores range from 0 to 38, higher score is greater suicidal ideation

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline, 8 weeks

total telomere length (kilobase pairs, from saliva sample) longer telomere length is less cellular aging

Outcome measures

Outcome data not reported

Adverse Events

Service Dog Training Program (SDTP)

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

Dog Training Education

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. Erika Friedmann

University of Maryland School of Nursing

Phone: 410 706 0659

Results disclosure agreements

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