Aging, Chronic Back Pain, Depression
Conditions
Keywords
Chronic Back Pain, Depression, Veterans, Aging
Brief summary
The overarching goal of this study is to develop and evaluate a telephone delivered behavioral change intervention for older Veterans with chronic low back pain (cLBP) and comorbid depression, and to ultimately assess its effect on cLBP-related pain, depressive symptoms, and disability. Investigators will conduct a pilot randomized controlled trial to assess feasibility for older Veterans with cLBP and depression assigned to receive the behavioral interventions (n=25) versus waitlist control (n=25). For participants assigned to the intervention arm, trained health coaches will deliver the intervention via telephone. All participants, regardless of what group they have been assigned to will undergo several outcome assessments (pre-screening, baseline, mid-point, final assessments) conducted by a blinded research assistant. Subjects randomized to the waitlist control group will be offered the same intervention once the active intervention group has completed the active sessions and assessments.
Detailed description
In this pilot RCT, investigators will assess the feasibility for older Veterans with cLBP and depression assigned to receive the behavioral intervention (n=25) versus the waitlist control (n=25). Follow-up will also include assessments at 6 months and 12 months post-intervention. Overview of Proposed intervention: The behavioral intervention is designed for older Veterans with cLBP and depression and will include 8 individual telephone sessions delivered by health coaches over a period of 10-20 weeks (up to 5 months total, accounting for additional time between sessions if needed). Exceptions may be made for highly motivated subjects who had unfortunate life circumstances arise. For the physical activity component of the intervention, investigators will provide an Omron pedometer to subjects, as previously used in VA research studies. The Omron pedometer will be set up by the research team (stride length, setting date/time) and will be mailed to the subject's home in between session 1 and 2. The health coach will remind the subject that this pedometer will arrive via United States Postal Service mail to their home and to call the research coordinator when it arrives. The research team will provide technical assistance and instructions to the subject regarding use of the Omron pedometer (to be worn on the waist band, daily, all day aside from showers/baths). The research team will also verbally show the subject how to press the mode and memory buttons to obtain weekly step counts for documentation/tracking physical activity. The subjects will be prompted by the health coach or research staff to report out weekly step counts during subsequent coaching sessions. In addition to the assessments outlined later in this protocol, specifically at 12 months, investigators will conduct in-depth semi-structured interviews with \ 10-15 participants (8 from both arms of the pilot trial, the health coaches, 2 primary care providers, and 1 mental health provider) using purposive sampling. The health coach/research coordinator will identify Veterans who are at higher risk for drop-out, were less engaged, or were particularly successful at achieving behavioral change. The purpose of this final interview is to learn about the barriers and facilitators to successful intervention delivery and participant retention from the Veteran, health coach, and provider perspective.
Interventions
The behavioral intervention is designed for older Veterans with cLBP and depression and will include 8 individual telephone sessions delivered by health coaches over a period of 10-20 weeks (up to 5 months total, accounting for additional time between sessions if needed).
Sponsors
Study design
Masking description
The research staff conducting outcomes assessments will be blinded to whether the subject is in active or waitlist group
Intervention model description
This pilot RCT will use a waitlist control
Eligibility
Inclusion criteria
* Men and women Veterans aged 65+ * English-speaking * Self-reported low back pain (+/-radiation) on most days for the past 3 months, that interferes with daily activities. Low back pain interferes with daily activities, assessed with the question does your back pain limit your ability to do activities around the home or activities that you enjoy? * Chronic low back pain with intensity of 4 or higher on 10 point scale * Depression, PHQ-9\>10 stable (per chart review, no psychotic or suicidal ideation; confirmed over telephone) * Capable of participating in home-based activity
Exclusion criteria
* No telephone * Not English speaking * Unwilling to be randomized to either study arm * Self-reported uncorrected hearing or visual disturbance precluding ability to participate in telephone sessions or read pedometer screen * Cognitive impairment, assessed by Memory Impairment Screen * Lumbar surgery within the last year * Self-reported dependence on wheelchair, bed-bound, or severe balance impairment (unable to participate in physical activity intervention) * Illness requiring hospitalization within the last 3 months. Specific question: Have you been hospitalized for an illness in the past 3 months that would make participating in a physical activity program challenging or unsafe? (Examples include: fall, gout attacks, stroke, heart attack, heart failure, or surgery for blocked arteries) * Suicidal ideation, prior psychotic episodes requiring hospitalization within the last year
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Rate of Intervention Completion | Through intervention delivery of 8 sessions, up to 24 weeks | Feasibility Outcome includes percentage of participants completing each arm |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Pain Scale- PEG-3 | Through study completion, up to 1 year | Pain intensity on 0-10 scale where higher values are worse pain; PEG-3 assesses 3 aspects of pain interference and averages these values |
| Roland Morris Disability Questionnaire (RMDQ) | Through study completion, up to 1 year | Disability related to back pain. Scale ranges from 0-24 with larger numbers indicating worse disability related to chronic back pain |
| Depression | Through study completion, up to 1 year | Depression: Patient Health Questionnaire (PHQ-9) scored between 0-27 with higher numbers indicated worse depression |
Countries
United States
Participant flow
Participants by arm
| Arm | Count |
|---|---|
| Waitlist Control Group The waitlist control group will continue with management of chronic back pain and depression per usual care. All participants, regardless of what group they have been assigned to will undergo several outcome assessments (pre-screening, baseline, mid-point, final assessments) conducted by a blinded research assistant. Subjects randomized to the waitlist control group will be offered the same intervention once the active intervention group has completed the active sessions and assessments. | 24 |
| Behavioral Intervention Group For participants assigned to the intervention arm, trained health coaches will deliver the intervention via telephone. All participants, regardless of what group they have been assigned to will undergo several outcome assessments (pre-screening, baseline, mid-point, final assessments) conducted by a blinded research assistant.
Behavioral Intervention Group: The behavioral intervention is designed for older Veterans with cLBP and depression and will include 8 individual telephone sessions delivered by health coaches over a period of 10-20 weeks (up to 5 months total, accounting for additional time between sessions if needed). | 26 |
| Total | 50 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 |
|---|---|---|---|
| Overall Study | Health/family health issues during COVID | 0 | 4 |
| Overall Study | Lost to Follow-up | 2 | 6 |
| Overall Study | Withdrawal by Subject | 0 | 1 |
Baseline characteristics
| Characteristic | Waitlist Control Group | Behavioral Intervention Group | Total |
|---|---|---|---|
| Age, Continuous | 71.21 years STANDARD_DEVIATION 3.11 | 70.96 years STANDARD_DEVIATION 3.49 | 71.08 years STANDARD_DEVIATION 3.28 |
| Depression | 12.75 units on a scale STANDARD_DEVIATION 4.78 | 13.92 units on a scale STANDARD_DEVIATION 4.89 | 13.36 units on a scale STANDARD_DEVIATION 4.82 |
| Pain Scale | 6.81 units on a scale STANDARD_DEVIATION 1.78 | 6.76 units on a scale STANDARD_DEVIATION 1.7 | 6.78 units on a scale STANDARD_DEVIATION 1.72 |
| Race/Ethnicity, Customized Black, non-Hispanic | 11 Participants | 10 Participants | 21 Participants |
| Race/Ethnicity, Customized Hispanic, any race | 2 Participants | 2 Participants | 4 Participants |
| Race/Ethnicity, Customized White, non-Hispanic | 11 Participants | 14 Participants | 25 Participants |
| Region of Enrollment United States | 24 Participants | 26 Participants | 50 Participants |
| Sex: Female, Male Female | 5 Participants | 5 Participants | 10 Participants |
| Sex: Female, Male Male | 19 Participants | 21 Participants | 40 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk |
|---|---|---|
| deaths Total, all-cause mortality | 0 / 24 | 0 / 26 |
| other Total, other adverse events | 0 / 24 | 0 / 26 |
| serious Total, serious adverse events | 0 / 24 | 0 / 26 |
Outcome results
Rate of Intervention Completion
Feasibility Outcome includes percentage of participants completing each arm
Time frame: Through intervention delivery of 8 sessions, up to 24 weeks
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| Waitlist Control Group | Rate of Intervention Completion | 22 Participants |
| Behavioral Intervention Group | Rate of Intervention Completion | 15 Participants |
Depression
Depression: Patient Health Questionnaire (PHQ-9) scored between 0-27 with higher numbers indicated worse depression
Time frame: Through study completion, up to 1 year
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Waitlist Control Group | Depression | 10 score on a scale | Standard Deviation 4.35 |
| Behavioral Intervention Group | Depression | 7.4 score on a scale | Standard Deviation 4.9 |
Pain Scale- PEG-3
Pain intensity on 0-10 scale where higher values are worse pain; PEG-3 assesses 3 aspects of pain interference and averages these values
Time frame: Through study completion, up to 1 year
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Waitlist Control Group | Pain Scale- PEG-3 | 6.57 units on a scale | Standard Deviation 1.89 |
| Behavioral Intervention Group | Pain Scale- PEG-3 | 5.13 units on a scale | Standard Deviation 2.04 |
Roland Morris Disability Questionnaire (RMDQ)
Disability related to back pain. Scale ranges from 0-24 with larger numbers indicating worse disability related to chronic back pain
Time frame: Through study completion, up to 1 year
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Waitlist Control Group | Roland Morris Disability Questionnaire (RMDQ) | 17.10 score on a scale | Standard Deviation 4.05 |
| Behavioral Intervention Group | Roland Morris Disability Questionnaire (RMDQ) | 13.07 score on a scale | Standard Deviation 4.22 |