Pain Disengagement Training (Open Pilot)
Pain Disengagement Training: A Self-directed Intervention for Pain Catastrophizing (Open Pilot)
2 other identifiers
interventional
10
1 country
1
Brief Summary
The investigators aim to conduct an open pilot trial to determine the initial feasibility of a self-directed writing-based intervention in individuals with chronic musculoskeletal pain and elevated pain catastrophizing. The investigators will assess the feasibility of recruitment, acceptability of the treatment, credibility and participant satisfaction, treatment adherence, and feasibility of assessments following pre-specified benchmarks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Oct 2025
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 5, 2025
CompletedFirst Posted
Study publicly available on registry
March 11, 2025
CompletedStudy Start
First participant enrolled
October 14, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 30, 2026
April 21, 2026
April 1, 2026
9 months
March 5, 2025
April 17, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
Feasibility of recruitment
\>70% participants approached agree to participate in the intervention
Baseline, post-test (6 weeks)
Acceptability of treatment
\>70% of participants attend at least 6 out of 8 sessions
Baseline, post-test (6 weeks)
Credibility and Expectancy Questionnaire
Measures perception that the treatment is credible and will offer improvements. Credibility (4 items) is rated from 1-9 with higher scores indicating more credibility. Expectancy is rated from 0-10 with higher scores indicating greater expectancy of improvement.
Baseline
Client Satisfaction Questionnaire
Measure of client satisfaction with a program or intervention. 8-item scale measured from 1 to 4 with greater scores indicating greater satisfaction.
Post-test (6 weeks)
Adherence to intervention
Percent of writing sections demonstrate correct themes (e.g., anxiety words in imaginal exposure writing)
Mid-intervention
Feasibility of assessments
\>70% of participants have no measures fully missing
Baseline, post-test (6 weeks)
Secondary Outcomes (15)
Numerical Rating Scale
Baseline, post-test (6 weeks)
Graded Chronic Pain Scale
Baseline, post-test (6 weeks)
PROMIS Pain Interference scale
Baseline, post-test (6 weeks)
Brief Pain Inventory
Baseline, post-test (6 weeks)
Patient Health Questionnaire - 9
Baseline, post-test (6 weeks)
- +10 more secondary outcomes
Study Arms (1)
Pain Disengagement Training
EXPERIMENTALThe intervention involves approximately 8 sessions. The first session will involve a psychoeducation component describing the association between negative emotions and pain and the rationale for the intervention strategies. The intervention sessions will consist of approximately 30 minutes of writing alternating between imaginal exposure writing and positive writing periods alternating back and forth (e.g., 3-5 minutes of imaginal exposure writing followed by 3-5 minutes of positive writing before returning to imaginal exposure writing, etc.). Exposure writing will involve writing about a pain-related catastrophic worry repeatedly until it becomes less anxiety-provoking. The positive writing topics will change with each prompt and will be structured by session theme (e.g., values/goals, meaningful activities). They will also complete between session practice by setting aside a time for worrying and then completing a meaningful activity.
Interventions
The intervention involves approximately 8 sessions. The first session will involve a psychoeducation component describing the association between negative emotions and pain and the rationale for the intervention strategies. The intervention sessions will consist of approximately 30 minutes of writing alternating between imaginal exposure writing and positive writing periods alternating back and forth (e.g., 3-5 minutes of imaginal exposure writing followed by 3-5 minutes of positive writing before returning to imaginal exposure writing, etc.). Exposure writing will involve writing about a pain-related catastrophic worry repeatedly until it becomes less anxiety-provoking. The positive writing topics will change with each prompt and will be structured by session theme (e.g., values/goals, meaningful activities). They will also complete between session practice by setting aside a time for worrying and then completing a meaningful activity.
Eligibility Criteria
You may qualify if:
- Outpatient adults (i.e., greater than or equal to 18)
- Has self reported chronic musculoskeletal pain (i.e., pain persisting for at least 3 months)
- Pain score greater than or equal to 4 (moderate) on the Numerical Rating Scale
- Pain catastrophizing score greater than or equal to 20 on Pain Catastrophizing Scale
- Willingness to engage in a writing-based intervention and self-reported ability to write or type for at least 30 minutes in a sitting
- Received care at Massachusetts General Hospital
- English verbal and writing fluency
You may not qualify if:
- Clinically significant change in therapy or medication in the past 3 months
- Severe untreated mental health condition (e.g., psychosis)
- Active suicidality with history of plan or current intent
- Serious illness expected to worsen in the next 6 months (e.g., cancer)
- Untreated substance use problem that, per patient's self-report, would interfere with the ability to complete the intervention.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
Study Officials
- PRINCIPAL INVESTIGATOR
Katherine McDermott, PhD
Massachusetts General Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Staff psychologist
Study Record Dates
First Submitted
March 5, 2025
First Posted
March 11, 2025
Study Start
October 14, 2025
Primary Completion (Estimated)
June 30, 2026
Study Completion (Estimated)
June 30, 2026
Last Updated
April 21, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- SAP, ANALYTIC CODE
- Time Frame
- Data from this study will be deposited into the repositories no later than the end of the funded project period. Data will be available indefinitely and will only be removed from the repository if requested by NIH or other relevant institution policy.
- Access Criteria
- Data will be stored in the Vivli repository, an NIH-approved independent, generalist global data-sharing and analytics platform. Researchers will be able to access the data by request. Investigators will need to provide evidence of their institution's IRB approval for planned analyses of the data and upon the contingency that data only be used for research and secured by electronic safeguards. Further, this agreement will state that data will be destroyed once data analysis is complete.
De-identified data will include feasibility assessments, intervention measures (i.e., peak emotion during writing periods) and pre and post intervention self-report questionnaires in the open pilot.