Trial Outcomes & Findings for Pilot Study of Combined Treatment for Veterans With Chronic Pain & Opiate Misuse (NCT NCT02423772)

NCT ID: NCT02423772

Last Updated: 2024-11-08

Results Overview

The PROMIS pain behavior (PROMIS short form v1.1 7a) measures self-reported frequency of verbal and nonverbal behaviors indicating that one is experiencing pain. It consists of 7 items with scores ranging from 7 to 35 with higher scores indicating more frequent pain behavior.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

35 participants

Primary outcome timeframe

Change from baseline (i.e., the beginning of the intervention) in Pain behavior, as measured by PROMIS at 9 months post randomization (6 months post end of intervention period).

Results posted on

2024-11-08

Participant Flow

Participant milestones

Participant milestones
Measure
Intervention
Treatment as usual, plus 12 weeks of group based intervention to improve functioning and decrease problematic effects of opioid use. Acceptance and Commitment Therapy + Mindfulness-Based Relapse Prevention + Treatment as Usual (TAU). Assessment at randomization, post-intervention (12 weeks post randomization), and six month follow-up (9 months post randomization; 6 months after end of intervention).
Treatment as Usual
Physician directed care through a VA co-occurring disorders clinic that primarily provided medical oversight of opioid prescription and directed patients to other necessary pain interventions. Assessment at randomization, post-intervention (12 weeks post randomization), and six month follow-up (9 months post randomization; 6 months after end of intervention).
Overall Study
STARTED
17
18
Overall Study
Received Allocated Intervention
15
13
Overall Study
COMPLETED
12
10
Overall Study
NOT COMPLETED
5
8

Reasons for withdrawal

Reasons for withdrawal
Measure
Intervention
Treatment as usual, plus 12 weeks of group based intervention to improve functioning and decrease problematic effects of opioid use. Acceptance and Commitment Therapy + Mindfulness-Based Relapse Prevention + Treatment as Usual (TAU). Assessment at randomization, post-intervention (12 weeks post randomization), and six month follow-up (9 months post randomization; 6 months after end of intervention).
Treatment as Usual
Physician directed care through a VA co-occurring disorders clinic that primarily provided medical oversight of opioid prescription and directed patients to other necessary pain interventions. Assessment at randomization, post-intervention (12 weeks post randomization), and six month follow-up (9 months post randomization; 6 months after end of intervention).
Overall Study
Lost to Follow-up
3
3
Overall Study
Did not begin intervention
2
5

Baseline Characteristics

Pilot Study of Combined Treatment for Veterans With Chronic Pain & Opiate Misuse

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Intervention
n=17 Participants
Treatment as usual, plus 12 weeks of group based intervention to improve functioning and decrease problematic effects of opioid use. Acceptance and Commitment Therapy + Mindfulness-Based Relapse Prevention + Treatment as Usual (TAU). Assessment at randomization, post-intervention (12 weeks post randomization), and six month follow-up (9 months post randomization; 6 months after end of intervention).
Treatment as Usual
n=18 Participants
Physician directed care through a VA co-occurring disorders clinic that primarily provided medical oversight of opioid prescription and directed patients to other necessary pain interventions. Assessment at randomization, post-intervention (12 weeks post randomization), and six month follow-up (9 months post randomization; 6 months after end of intervention).
Total
n=35 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
16 Participants
n=5 Participants
16 Participants
n=7 Participants
32 Participants
n=5 Participants
Age, Categorical
>=65 years
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Age, Continuous
48.3 Years
STANDARD_DEVIATION 11.6 • n=5 Participants
53.3 Years
STANDARD_DEVIATION 8.6 • n=7 Participants
50.5 Years
STANDARD_DEVIATION 10.5 • n=5 Participants
Sex: Female, Male
Female
3 Participants
n=5 Participants
2 Participants
n=7 Participants
5 Participants
n=5 Participants
Sex: Female, Male
Male
14 Participants
n=5 Participants
16 Participants
n=7 Participants
30 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants
n=5 Participants
7 Participants
n=7 Participants
11 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
13 Participants
n=5 Participants
11 Participants
n=7 Participants
24 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
3 Participants
n=5 Participants
3 Participants
n=7 Participants
6 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 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
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
White
11 Participants
n=5 Participants
7 Participants
n=7 Participants
18 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
3 Participants
n=5 Participants
7 Participants
n=7 Participants
10 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Region of Enrollment
United States
17 participants
n=5 Participants
18 participants
n=7 Participants
35 participants
n=5 Participants

PRIMARY outcome

Timeframe: Change from baseline (i.e., the beginning of the intervention) in Pain behavior, as measured by PROMIS at 9 months post randomization (6 months post end of intervention period).

Population: Per protocol analysis

The PROMIS pain behavior (PROMIS short form v1.1 7a) measures self-reported frequency of verbal and nonverbal behaviors indicating that one is experiencing pain. It consists of 7 items with scores ranging from 7 to 35 with higher scores indicating more frequent pain behavior.

Outcome measures

Outcome measures
Measure
Intervention
n=17 Participants
Treatment as usual, plus 12 weeks of group based intervention to improve functioning and decrease problematic effects of opioid use. Acceptance and Commitment Therapy + Mindfulness-Based Relapse Prevention + Treatment as Usual (TAU). Assessment at randomization, post-intervention (12 weeks post randomization), and six month follow-up (9 months post randomization; 6 months after end of intervention).
Treatment as Usual
n=18 Participants
Physician directed care through a VA co-occurring disorders clinic that primarily provided medical oversight of opioid prescription and directed patients to other necessary pain interventions. Assessment at randomization, post-intervention (12 weeks post randomization), and six month follow-up (9 months post randomization; 6 months after end of intervention).
Patient Reported Outcomes Measurement Information System (PROMIS) - Pain Behavior
Baseline
66.7 units on a scale
Standard Deviation 6.6
66.0 units on a scale
Standard Deviation 6.6
Patient Reported Outcomes Measurement Information System (PROMIS) - Pain Behavior
6 month follow-up
64.3 units on a scale
Standard Deviation 9.2
66.8 units on a scale
Standard Deviation 8.0

PRIMARY outcome

Timeframe: Change from baseline (i.e., the beginning of the intervention) in Pain behavior, as measured by PROMIS at 9 months post randomization (6 months post end of intervention period).

Population: Per protocol analysis

The PROMIS pain interference Short Form 8a assesses the impact of pain on important aspects of social, physical, cognitive, and recreational activities. It consists of 8 items and scores range from 8 to 40 with higher scores indicating greater pain interference.

Outcome measures

Outcome measures
Measure
Intervention
n=17 Participants
Treatment as usual, plus 12 weeks of group based intervention to improve functioning and decrease problematic effects of opioid use. Acceptance and Commitment Therapy + Mindfulness-Based Relapse Prevention + Treatment as Usual (TAU). Assessment at randomization, post-intervention (12 weeks post randomization), and six month follow-up (9 months post randomization; 6 months after end of intervention).
Treatment as Usual
n=18 Participants
Physician directed care through a VA co-occurring disorders clinic that primarily provided medical oversight of opioid prescription and directed patients to other necessary pain interventions. Assessment at randomization, post-intervention (12 weeks post randomization), and six month follow-up (9 months post randomization; 6 months after end of intervention).
Patient Reported Outcomes Measurement Information System (PROMIS) - Pain Interference
Baseline
66.7 units on a scale
Standard Deviation 6.6
65.2 units on a scale
Standard Deviation 6.8
Patient Reported Outcomes Measurement Information System (PROMIS) - Pain Interference
6 month follow-up
64.3 units on a scale
Standard Deviation 9.2
70.1 units on a scale
Standard Deviation 4.9

PRIMARY outcome

Timeframe: Change from baseline (i.e., the beginning of the intervention) in Pain behavior, as measured by PROMIS at 9 months post randomization (6 months

Population: Per protocol analysis

Total Score of the COMM was used. The COMM is a 17-item measure designed to aid in the identification of opioid misuse. Scores range from 0 to 68 with higher scores indicating greater risk of misuse.

Outcome measures

Outcome measures
Measure
Intervention
n=17 Participants
Treatment as usual, plus 12 weeks of group based intervention to improve functioning and decrease problematic effects of opioid use. Acceptance and Commitment Therapy + Mindfulness-Based Relapse Prevention + Treatment as Usual (TAU). Assessment at randomization, post-intervention (12 weeks post randomization), and six month follow-up (9 months post randomization; 6 months after end of intervention).
Treatment as Usual
n=18 Participants
Physician directed care through a VA co-occurring disorders clinic that primarily provided medical oversight of opioid prescription and directed patients to other necessary pain interventions. Assessment at randomization, post-intervention (12 weeks post randomization), and six month follow-up (9 months post randomization; 6 months after end of intervention).
Current Opioid Misuse Measure (COMM)
Baseline
16.2 units on a scale
Standard Deviation 8.8
17.4 units on a scale
Standard Deviation 7.8
Current Opioid Misuse Measure (COMM)
6 month follow-up
10.6 units on a scale
Standard Deviation 6.5
16.1 units on a scale
Standard Deviation 8.5

Adverse Events

Intervention

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

Treatment as Usual

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

Kevin Vowles

Queen's University of Belfast

Phone: +44 (0)28 9097 5445

Results disclosure agreements

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