Single Session Pain Psychology Treatment: Comparative Efficacy & Mechanisms

October 19, 2020 updated by: Beth Darnall, Stanford University

"Empowered Relief" Single Session Pain Psychology Treatment: Comparative Efficacy & Mechanisms

This study aims to compare the efficacy of a single session psychological treatment, "Empowered Relief" (ER), with the current standard of care, group Cognitive Behavioral Therapy (CBT) specifically on individuals with chronic low back pain who have pain-specific distress as indexed by pain catastrophizing scores.

Study Overview

Detailed Description

This is a randomized 3-arm study comprised of 2 active psychological treatments (ER & CBT) and a health education (HE) arm that controls for time and attention. Study goals are to provide scientific evidence to demonstrate the efficacy of ER, and also provide a comparison of said efficacy against the current gold standard group treatment for PC -- manualized 8-session pain-CBT.

Study Type

Interventional

Enrollment (Actual)

263

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Palo Alto, California, United States, 94304
        • Stanford University, Systems Neuroscience and Pain Lab

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Axial low back pain without radicular symptoms
  • Pain duration ≥ 6 months (per recent NIH Task Force on Research Standards for Chronic Low Back Pain based on participant self-report
  • Average pain intensity ≥4/10 for the past month at screening visit
  • English fluency
  • Males and females 18-70 years of age
  • Pain Catastrophizing Score (PCS) ≥20

Exclusion Criteria:

  • Gross cognitive impairment
  • Active suicidal ideation or severe depression
  • Previous attendance in the active treatment groups (any ER classes ever taken or CBT in the past 3 years)
  • Participating in any interventional research study or completed participation in the last 2 months; enrollment in an observational study is acceptable
  • Current substance abuse
  • Clear likelihood to disrupt fellow class participants (e.g., personality disorder) at the discretion of the study team

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Single Session Skills-Based Pain Psychology Class
"Empowered Relief (ER)": A single-session skills-based approximately 2-hr group intervention for chronic pain.

"Empowered Relief (ER)": A single-session skills-based approximately 2-hr group intervention to treat chronic pain.

Format of intervention: Therapist-delivered PowerPoint presentation with experiential exercises. Experienced senior level psychologist and two (2) additional doctoral level psychologists will conduct the ER sessions.

Content of intervention: ER Participants have the 'ER Relaxation Resource' app (guided relaxation audiofile) loaded on their apple or android electronic device.

Active Comparator: Cognitive Behavioral Therapy (CBT)
8-week Manualized Pain-CBT Group Intervention will be delivered by PhD-level psychotherapists (3 in total).

Format of intervention: 8-week Manualized Pain-CBT Group Intervention will be delivered by PhD-level psychotherapists (3 in total). The group is run weekly for 8 consecutive classes. Each class is 2 hours with a midpoint break (16 hours total intervention time).

Content of intervention: The protocol and materials were developed with funding from NIH/NCCAM R01 AT006226 (Dan Cherkin, PI) [1& 2], and include content from a pain-CBT program developed by Drs. Ehde, Dillworth, and Turner [3].

Participants receive a workbook with homework and a copy of The Pain Survival Guide: How to reclaim your life © 2005 by Turk & Winter [4] for optional reading.

Active Comparator: Health Education (HE)
The active control treatment arm consists only of Health Education and has no psychological treatment components. It is a 2-hour HE class matched to the single-session psychological experimental arm (ER) on 4 important factors: duration, structure, format and site.

Format of intervention: The HE class will be instructor taught and will involve a PowerPoint presentation and handouts. Two additional providers will be identified and trained to conduct the sessions. Selected instructors will have substantial health education experience.

Content of intervention: HE content will include basic information such as nutrition and interacting with the healthcare system; these relatively 'inert' topics are unlikely to impart any specific effects typically found with a true psychobehavioral intervention.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Trait Pain Catastrophizing (Trait PC)
Time Frame: 3 months Post-Treatment
Change in Trait Pain Catastrophizing (Trait PC) from baseline to 3 months post-treatment across all treatment groups
3 months Post-Treatment

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Trait PC at 6 months Post-treatment
Time Frame: 6 months Post-Treatment
Change in Trait Pain Catastrophizing (Trait PC) from baseline to 6 months post-treatment across all treatment groups
6 months Post-Treatment
PROMIS Measures at 3 months Post-treatment
Time Frame: 3 months Post-Treatment
Change in score of PROMIS domains for chronic pain - including pain intensity, physical functioning, and emotional functioning - from baseline to post-treatment 3 months across all three treatment groups
3 months Post-Treatment
Actigraphy for function and sleep
Time Frame: Several time frames from baseline to 3 months Post-Treatment
Change in activity & sleep measures from baseline to post-treatment across all treatment groups
Several time frames from baseline to 3 months Post-Treatment

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Sean Mackey, MD, PhD, Stanford University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

June 8, 2017

Primary Completion (Actual)

June 25, 2020

Study Completion (Actual)

August 18, 2020

Study Registration Dates

First Submitted

May 22, 2017

First Submitted That Met QC Criteria

May 23, 2017

First Posted (Actual)

May 25, 2017

Study Record Updates

Last Update Posted (Actual)

October 20, 2020

Last Update Submitted That Met QC Criteria

October 19, 2020

Last Verified

October 1, 2020

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • R01AT008561 (U.S. NIH Grant/Contract)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Chronic Low Back Pain

Clinical Trials on "Empowered Relief" (ER)

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