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Virtual Human Technology for Patients With Chronic Pain

Not Applicable
Completed
Conditions
Chronic Musculoskeletal Pain
Registration Number
NCT04349033
Lead Sponsor
Wayne State University
Brief Summary

The experimental study compares three virtual human interviews of patients with chronic musculoskeletal pain: Emotional disclosure and brain, emotional disclosure only, basic information control. Effects on attitudes and clinical outcomes at 1-month follow-up are assessed.

Detailed Description

Emotional disclosure about stressors and other private experiences has been found to be helpful for some people with chronic musculoskeletal pain. Also, helping patients understand the role of the brain in pain has been helpful. We have developed a virtual human interviewer to help patients talk about their pain and their lives. We will conduct an experimental study to compare the effects of several different types of VH interviews. Patients with chronic pain will be randomized to receive one of three VH interviews: emotional disclosure and brain education; emotional disclosure alone; or a control basic pain interview. Patients will be assessed at baseline and 1-month follow-up on a range of attitudinal and clinical measures to determine how these different interviews affect outcomes.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
94
Inclusion Criteria
  • Chronic musculoskeletal Pain
Exclusion Criteria
  • Non-English speaking

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Pain IntensityChange from Baseline to 1-month follow-up

Brief Pain Inventory (average of the 4 pain intensity rating items: highest, lowest, average, now). Range: 0.0 to 10.0 (higher = more severe pain)

Secondary Outcome Measures
NameTimeMethod
Emotional DistressChange from Baseline to 1-month follow-up

Self-rating of how "depressed," "anxious," "angry," and "guilty" participant was during last week on 0 to 4 scale. Ratings averaged; higher means = more distress

Pain Stages of Change QuestionnaireChange from Baseline to 1-month follow-up

Pain Stages of Change Questionnaire assesses readiness / motivation to engage in pain self-management. Sum of subscales of Contemplation + Action + Maintenance - Precontemplation; Range = 0 to 12; higher scores = more readiness to change

Pain InterferenceChange from Baseline to 1-month follow-up

Brief Pain Inventory (7 interference items; range: 0.0 to 10.0; higher = more interference)

Pain Catastrophizing ScaleChange from Baseline to 1-month follow-up

Pain catastrophizing (range: 0.0 to 4.0; higher scores = more catastrophizing)

Trial Locations

Locations (1)

University of Southern California Center for Self-report Science

🇺🇸

Los Angeles, California, United States

University of Southern California Center for Self-report Science
🇺🇸Los Angeles, California, United States

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