An interventional study of Empowered Relief (ER) consists of a single-session, 2-hour group class. in Chronic Pain, sponsored by Université de Sherbrooke. Recruiting at 1 site in Canada. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-02-06.
Sponsored by Université de Sherbrooke · Not applicable, Interventional, and Supportive care
The purpose of this study is to evaluate the efficacy and acceptability of the French-Canadian version of ER compared to standard care in reducing postoperative pain and improving recovery outcomes at 6-week and 3-month follow-ups after elective orthopedic surgery.
The purpose of this study is to conduct a pragmatic clinical trial comparing the effectiveness and acceptability of two postoperative pain management approaches following elective orthopedic surgery:
The investigators aim to determine which approach is more effective and acceptable for patients in managing postoperative pain. Ultimately, this research aims to provide a low-cost, low-risk, widely accessible, and feasible intervention.
2,930 studies on the registry are indexed under Chronic Pain; 701 are open to participants now.
This study's planned enrollment of 134 is above the median of 60 across 2,161 interventional studies indexed under Chronic Pain.
Browse Chronic Pain studies →Université de Sherbrooke is the lead sponsor of 289 studies on the registry; 68 are open to participants now.
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Exclusion Criteria:
Behavioral: Empowered Relief A certified instructor delivers 1 session of pain relief skills intervention (Empowered Relief) to groups of patients who were randomized to this treatment arm.The ER session will be done between 4 to 8 weeks before the surgery. All treatment sessions will be conducted in person, in a meeting room of the CIUSSS de l'Estrie-CHUS
Behavioral: Empowered Relief (ER) consists of a single-session, 2-hour group class.
Participants randomized to the waitlist control arm will be instructed to continue with their usual medical care.
ER is rooted in cognitive behavioral theory and incorporates pain education, self-regulatory skills and mindfulness principle
Pain Intensity and Interference
The Brief Pain Inventory-short form measures both the intensity of pain and the interference of pain in various aspects of the patient's life. Patients rate their pain at its "worst," "least," "average," and "now" (current pain) over the past 24 hours. Ratings are provided on a scale from 0 to 10, where 0 indicates "no pain" and 10 indicates "pain as bad as you can imagine." Patients also assess how pain has interfered with seven aspects of their daily life: general activity, mood, walking ability, normal work, relations with other people, sleep, and enjoyment of life.
Time frame: 6-weeks post-surgery
Pain Intensity and Interference
The Brief Pain Inventory-short form measures both the intensity of pain and the interference of pain in various aspects of the patient's life. Patients rate their pain at its "worst," "least," "average," and "now" (current pain) over the past 24 hours. Ratings are provided on a scale from 0 to 10, where 0 indicates "no pain" and 10 indicates "pain as bad as you can imagine." Patients also assess how pain has interfered with seven aspects of their daily life: general activity, mood, walking ability, normal work, relations with other people, sleep, and enjoyment of life.
Time frame: 3-months post-surgery
Treatment Acceptability
Acceptability of the ER session will be assessed with the Acceptability Home-based questionnaire, a 8-item measure with a total score ranging from 0-48 with higher scores indicative of more acceptability.
Time frame: Less than 7 days Post ER session
Pain Catastrophizing Scale
Pain Catastrophizing Scale is a 13-item measure with a total score ranging from 0-52 with higher scores indicative of more catastrophizing.
Time frame: 6-weeks post-surgery
Pain Catastrophizing Scale
Pain Catastrophizing Scale is a 13-item measure with a total score ranging from 0-52 with higher scores indicative of more catastrophizing.
Time frame: 3-months post-surgery
Pain Self-Efficacy Questionnaire (PSEQ)
The 10 item Pain Self-Efficacy Questionnaire (PSEQ) assesses self-efficacy using à 0 = "Not confident at all" to 6= "Completely confident" scale. Higher scores suggest a greater self-efficacy.
Time frame: 6-weeks post-surgery
Pain Self-Efficacy Questionnaire (PSEQ)
The 10 item Pain Self-Efficacy Questionnaire (PSEQ) assesses self-efficacy using à 0 = "Not confident at all" to 6= "Completely confident" scale. Higher scores suggest a greater self-efficacy.
Time frame: 3-months post-surgery
General Self-Efficacy - Short Form 4a
Compare treatment groups for self-efficacy using the PROMIS 4-item PROMIS instruments are normed on the US population and are reported using t-scores with a mean of 50 and a standard deviation of 10. Higher scores indicate higher levels of Self-Efficacy - Lower scores indicate lower levels of Self-Efficacy.
Time frame: 6-weeks post-surgery
General Self-Efficacy - Short Form 4a
Compare treatment groups for self-efficacy using the PROMIS 4-item. PROMIS instruments are normed on the US population and are reported using t-scores with a mean of 50 and a standard deviation of 10. Higher scores indicate higher levels of Self-Efficacy - Lower scores indicate lower levels of Self-Efficacy.
Time frame: 3-months post-surgery
PROMIS Short Form v1.0 - Depression - 8a
Compare treatment groups for depression using the PROMIS 8-item. PROMIS instruments are normed on the US population and are reported using t-scores with a mean of 50 and a standard deviation of 10. Higher scores indicate higher levels of Depression - Lower scores indicate lower levels of Depression.
Time frame: 6-weeks post-surgery
PROMIS Short Form v1.0 - Depression - 8a
Compare treatment groups for depression using the PROMIS 8-item. PROMIS instruments are normed on the US population and are reported using t-scores with a mean of 50 and a standard deviation of 10. Higher scores indicate higher levels of Depression - Lower scores indicate lower levels of Depression.
Time frame: 3-months post-surgery
PROMIS Short Form v1.0 - Anxiety - 8a
Compare treatment groups for anxiety using the PROMIS 8-item. PROMIS instruments are normed on the US population and are reported using t-scores with a mean of 50 and a standard deviation of 10. Higher scores indicate higher levels of Anxiety- Lower scores indicate lower levels of Anxiety.
Time frame: 6-weeks post-surgery
PROMIS Short Form v1.0 - Anxiety - 8a
Compare treatment groups for anxiety using the PROMIS 8-item. PROMIS instruments are normed on the US population and are reported using t-scores with a mean of 50 and a standard deviation of 10. Higher scores indicate higher levels of Anxiety- Lower scores indicate lower levels of Anxiety.
Time frame: 3-months post-surgery
PROMIS Short Form v1.0 - Sleep Disturbance 4a
Compare treatment groups for sleep disturbance using the PROMIS 4-item. PROMIS instruments are normed on the US population and are reported using t-scores with a mean of 50 and a standard deviation of 10. Higher scores indicate higher levels of Sleep disturbance - Lower scores indicate lower levels of Sleep disturbance.
Time frame: 6-weeks post-surgery
PROMIS Short Form v1.0 - Sleep Disturbance 4a
Compare treatment groups for sleep disturbance using the PROMIS 4-item. PROMIS instruments are normed on the US population and are reported using t-scores with a mean of 50 and a standard deviation of 10. Higher scores indicate higher levels of Sleep disturbance - Lower scores indicate lower levels of Sleep disturbance.
Time frame: 3-months post-surgery
PROMIS Short Form v2.0 - Social Isolation 4a
Compare treatment groups for social isolation using the PROMIS 4-item. PROMIS instruments are normed on the US population and are reported using t-scores with a mean of 50 and a standard deviation of 10. Higher scores indicate higher levels of Social isolation - Lower scores indicate lower levels of Social isolation.
Time frame: 6-weeks post-surgery
PROMIS Short Form v2.0 - Social Isolation 4a
Compare treatment groups for social isolation using the PROMIS 4-item. PROMIS instruments are normed on the US population and are reported using t-scores with a mean of 50 and a standard deviation of 10. Higher scores indicate higher levels of Social isolation - Lower scores indicate lower levels of Social isolation.
Time frame: 3-months post-surgery
PROMIS Short Form v1.0 - Fatigue 4a
Compare treatment groups for fatigue using the PROMIS 4-item. PROMIS instruments are normed on the US population and are reported using t-scores with a mean of 50 and a standard deviation of 10. Higher scores indicate higher levels of Fatigue - Lower scores indicate lower levels of Fatigue.
Time frame: 6-weeks post-surgery
PROMIS Short Form v1.0 - Fatigue 4a
Compare treatment groups for fatigue using the PROMIS 4-item. PROMIS instruments are normed on the US population and are reported using t-scores with a mean of 50 and a standard deviation of 10. Higher scores indicate higher levels of Fatigue - Lower scores indicate lower levels of Fatigue.
Time frame: 3-months post-surgery
Short Assessment of Patient Satisfaction (SAPS)
The Short Assessment of Patient Satisfaction (SAPS) assesses patients' satisfaction regarding their health care with 7 items using a 4 likert scale from "very satisfied" to "very unsatisfied"
Time frame: 3-months post-surgery
Pain medication
Pain medication use will be assessed using a self-report medication questionnaire asking participants which medications they have used to relieve pain in the past 2 weeks. Medication categories include: Acetaminophen, Non-steroidal anti-inflammatory drugs (NSAIDs), Muscle relaxants, Opioid/narcotic analgesics, Neuropathic pain medications (e.g., gabapentin, pregabalin), Antidepressants used for pain, Cannabis and Other (specified by participant). For each category, participants indicate frequency of use: As needed (occasionally), Regularly, Used previously but stopped.
Time frame: Baseline
Pain medication
Pain medication use will be assessed using a self-report medication questionnaire asking participants which medications they have used to relieve pain in the past 2 weeks. Medication categories include: Acetaminophen, Non-steroidal anti-inflammatory drugs (NSAIDs), Muscle relaxants, Opioid/narcotic analgesics, Neuropathic pain medications (e.g., gabapentin, pregabalin), Antidepressants used for pain, Cannabis and Other (specified by participant). For each category, participants indicate frequency of use: As needed (occasionally), Regularly, Used previously but stopped.
Time frame: 6-weeks post-surgery
Pain medication
Pain medication use will be assessed using a self-report medication questionnaire asking participants which medications they have used to relieve pain in the past 2 weeks. Medication categories include: Acetaminophen, Non-steroidal anti-inflammatory drugs (NSAIDs), Muscle relaxants, Opioid/narcotic analgesics, Neuropathic pain medications (e.g., gabapentin, pregabalin), Antidepressants used for pain, Cannabis and Other (specified by participant). For each category, participants indicate frequency of use: As needed (occasionally), Regularly, Used previously but stopped.
Time frame: 3-months post-surgery
Pain management method
Use of non-pharmacological pain management approaches will be assessed using a self-report questionnaire asking participants which non-medication resources they consulted or used to relieve pain during the past month. Categories include: Physiotherapy, Occupational therapy, Massage therapy, Psychology services, Self-care strategies (e.g., ice, heat, self-massage), and Other (specified by participant). Participants will indicate frequency of use for each category: 1-2 times, 3-10 times, More than 10 times.
Time frame: 6-weeks post-surgery
Pain management method
Use of non-pharmacological pain management approaches will be assessed using a self-report questionnaire asking participants which non-medication resources they consulted or used to relieve pain during the past month. Categories include: Physiotherapy, Occupational therapy, Massage therapy, Psychology services, Self-care strategies (e.g., ice, heat, self-massage), and Other (specified by participant). Participants will indicate frequency of use for each category: 1-2 times, 3-10 times, More than 10 times.
Time frame: 3-months post-surgery
Plan to share: No
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