Virtual 1-Session Spanish "Empowered Relief" Group Intervention for Chronic Pain

December 15, 2025 updated by: Beth Darnall, Stanford University

Efficacy of a 1-Session Spanish "Empowered Relief" Videoconference-Delivered Group Intervention for Chronic Pain

Empowered Relief (ER) is a 1-session pain relief skills intervention that is delivered in-person or online by certified clinicians to groups of patients with acute or chronic pain. Prior work in has shown ER efficacy for reducing chronic pain, pain-related distress, and other symptoms 6 months post-treatment. The purpose of this randomized trial is to conduct the first feasibility and early efficacy test of online Spanish ER delivered to Spanish-speaking adult patients with chronic pain. Participants will be followed for 1 month via 3 follow-up surveys (immediately after treatment, 2 weeks and 1 month post-treatment).

Study Overview

Status

Recruiting

Conditions

Detailed Description

Poor access to behavioral pain care contributes substantially to chronic pain burden, particularly for underserved populations such as non-English speaking patients. Empowered Relief (ER) is an evidence-based 1-session (two hour) intervention that rapidly equips individuals with effective pain relief skills. Published evidence from four randomized trials suggest benefits in pain and symptom reduction up to 6 months later. While Spanish ER is being delivered by certified instructors in the U.S., Chile, Spain, Mexico and Puerto Rico, no study has examined patient perceptions and early treatment outcomes for Spanish ER. The investigators will conduct a randomized feasibility and short-term efficacy trial in 110 Spanish speaking patients with chronic pain. The investigators will compare online Spanish Empowered Relief® (ER) vs. Usual Care (UC) in patients with chronic pain of any type (>= 3 months). Participants will be 1:1 randomized to either ER or UC. The study primary endpoint is change in pain intensity or pain interference from baseline to 1 month follow-up (short-term efficacy). UC will be invited to cross over to ER after their 1-month survey (treatment appraisal and satisfaction data only will be collected after receipt of ER).

Aim 1: Test the feasibility of online group-based Spanish ER. Hypothesis 1a: Outcome 1, participant ratings will be >80% for the 7-item treatment appraisal/satisfaction measure administered immediately after completion of ER.

Hypothesis 1b: Outcome 2, ER attendance will be >70%.

Aim 2 (preliminary efficacy): Compare ER vs. UC for reducing multi-primary outcomes (pain intensity or pain interference) and secondary outcomes at 1 month post-treatment.

Hypothesis 2a: Outcome 3, ER will be superior to UC for reducing pain intensity or pain interference from baseline to 1 month follow-up (multi-primary study endpoint).

Hypothesis 2b: Outcome 4, ER will be superior to UC for reducing 4 priority secondary outcomes (sleep disturbance, pain catastrophizing, pain bothersomeness, and anxiety) from baseline to 1 month follow-up.

Hypothesis 2c: Outcome 5, ER will be superior to UC for reducing other secondary outcomes (satisfaction with social roles and responsibilities, anger, fatigue, pain self-efficacy, and depression) from baseline to 1 month follow-up. Patient outcomes will be longitudinally tracked at week 2 and 1 month after the intervention session for ER participants, and at week 2 and 1 month for the UC group.

Study Type

Interventional

Enrollment (Estimated)

110

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 Contact

Study Contact Backup

Study Locations

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 and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Age 18+
  2. Chronic pain (at least 3 months or more)
  3. Spanish fluency
  4. Ability to adhere to and complete study procedures

Exclusion Criteria:

  1. Cognitive impairment
  2. Previous participation in the Empowered Relief class

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: Crossover Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Usual Care (waitlist)
Participants will continue their usual clinical care.
Participants who are randomized to the Usual Care group (waitlist for cross-over to ER) will be instructed to continue with their normal pain care. They will receive only study surveys (baseline, 2 weeks, and 1 month). Upon completion of the 1-month study, UC participants will be invited to cross-over and receive ER. Post-class treatment appraisal/satisfaction data only will be collected.
Other Names:
  • Waitlist
Experimental: 1-Session pain relief skills class (online Spanish Empowered Relief)
Empowered Relief is a 2-hour one session pain relief skills intervention that is delivered to a group of patients by a Spanish-fluent certified instructor using a standardized treatment manual and electronic slide deck. Content includes completion of a pain survey, pain neuroscience education, information on pain and stress responses, experiential exercises, information on three core pain management skills, completion of a personalized plan for empowered relief, and receipt of a binaural app for daily use.
The participants will attend an online Spanish Empowered Relief class. The two hour group session is delivered by a certified instructor and includes pain neuroscience education, 3 core pain management skills, experiential exercises, completion of a personalized plan for empowered relief. Participants download a Spanish binaural relaxation audio file for daily use.
Other Names:
  • 1-Session Pain Relief Skills Intervention

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Treatment appraisal
Time Frame: Immediately post-treatment
7 items assess treatment appraisal/satisfaction using 7-point scales (0-6) where higher ratings represent greater appraisal/satisfaction with the treatment. The investigators hypothesize >=80% ratings for treatment appraisal/satisfaction rated immediately post-treatment.
Immediately post-treatment
Class Attendance
Time Frame: At treatment
At least 70% attendance for the registered Empowered Relief online class cohorts.
At treatment

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pain intensity
Time Frame: Post-treatment 1-month
Pain intensity: within-subject baseline to 1 month using the Patient Reported Outcomes Measurement Information Systems (PROMIS) Pain Intensity 1-item scale assesses average pain intensity for the past 7 days (0= "No pain" to 10= "Worst pain imaginable") where a higher score represents a greater degree of pain intensity.
Post-treatment 1-month
Pain interference
Time Frame: Post-treatment 1-month
Pain interference: within-subject baseline to 1 month using the Patient-Reported Outcomes Measurement Information System (PROMIS) Pain Interference 8-item scale assesses pain interference with life enjoyment, concentration, and daily activities over the past 7 days. Responses range from 1 = "Not at all" to 5 = "Very much" where higher scores represent a greater degree of pain interference.
Post-treatment 1-month
Sleep disturbance
Time Frame: Post-treatment 1-month
Sleep disturbance: Within-subject baseline to 1 month using the Patient-reported Outcomes Measurement Information System (PROMIS) Sleep Disturbance 6-item scale assesses sleep quality over the past 7 days. Responses range from 1 to 5 where higher scores represent lower sleep quality.
Post-treatment 1-month
Pain catastrophizing
Time Frame: Post-treatment 1-month
Pain Catastrophizing: Within-subject baseline to 1 month, the Pain Catastrophizing 13-item scale quantifies an individual's pain experience. Scores range from 0-52 with higher scores indicating higher levels of pain catastrophizing.
Post-treatment 1-month
Pain bothersomeness
Time Frame: Post-treatment 1-month
Pain bothersomeness: Within-subject baseline to 1 month the Pain Bothersomeness 1-item scale rated 0-10 assesses pain bothersomeness over the past 7 days. Higher scores represent a greater degree of pain bothersomeness.
Post-treatment 1-month
Anxiety
Time Frame: Post-treatment 1-month
Anxiety: Within-subject baseline to 1 month the Patient Reported Outcomes Measurement Information System (PROMIS) Anxiety 6-item scale assesses fearfulness, worry and nervousness in the past 7 days. Responses range from 1 = "Never" to 5 = "Always" where higher scores represent greater degree of anxiety.
Post-treatment 1-month
Satisfaction with participation in social roles
Time Frame: Post-treatment 1-month
Satisfaction with participation in social roles: Within-subject baseline to 1 month the PROMIS Satisfaction with Participation in Social Roles 7-item scale assesses satisfaction with performing one's usual social roles and activities. Responses range from 1 = "Not at all" to 5 "Very much" where higher scores represent greater satisfaction.
Post-treatment 1-month
Anger
Time Frame: Post-treatment 1-month
Anger: Within-subject baseline to 1 month the Patient Reported Outcomes Measurement Information System (PROMIS) Anger 5-item scale assesses anger over the past 7 days. Responses range from 1 = "Never" to 5 = "Always" where higher scores represent a greater degree of anger.
Post-treatment 1-month
Fatigue
Time Frame: Post-treatment 1-month
Fatigue: Within-subject baseline to 1 month the Patient Reported Outcomes Measurement Information System (PROMIS) Fatigue 8-item scale assesses fatigue over the past 7 days. Responses range from 1 = "Not at all" and "Never" to 5 = "Very much" and "Always" where higher scores represent a greater degree of fatigue.
Post-treatment 1-month
Depression
Time Frame: Post-treatment 1-month
Depression: Within-subject baseline to 1 month with the Patient Reported Outcomes Measurement Information System (PROMIS) Depression 6-item scale assesses negative mood in the past 7 days. Responses range from 1 = "Never" to 5 = "Always" where higher scores represent greater degree of depression.
Post-treatment 1-month
Pain Self-Efficacy
Time Frame: Post-treatment 1-month
Pain Self-Efficacy: Within-subject baseline to 1 month with the Pain Self-Efficacy 2-item scale assessing confidence in functioning in the presence of pain. Responses range from 0 = "Not at all confident" to 6 = "Completely confident" where higher scores represent greater confidence in functioning.
Post-treatment 1-month

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pain intensity, PROMIS anxiety, PROMIS depression,PROMIS physical function
Time Frame: 1 month
Empowered Relief will be superior to Usual Care for reducing pain intensity, anxiety, depression, and physical function
1 month

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Beth Darnall, 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.

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 12, 2024

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2026

Study Registration Dates

First Submitted

September 4, 2020

First Submitted That Met QC Criteria

September 4, 2020

First Posted (Actual)

September 14, 2020

Study Record Updates

Last Update Posted (Estimated)

December 22, 2025

Last Update Submitted That Met QC Criteria

December 15, 2025

Last Verified

December 1, 2025

More Information

Terms related to this study

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.

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