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Chronic Hip PainCALMNCT02861170

Effects of a Peri-operative Brief Mindfulness-based Intervention on Post-operative Pain and Disability

A study testing Brief Mindfulness-Based Intervention in people with Chronic Hip Pain and Worries; Pain or Disability, run by Ottawa Hospital Research Institute at 1 site in Canada.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This study evaluates the effectiveness of a brief mindfulness-based intervention on post-operative pain and disability among anxious patients with chronic pain undergoing total hip arthroplasty. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Brief Mindfulness-Based Intervention
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteCanada
Study dates
26 Feb 2018to 31 Oct 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult (age 18+) patients presenting at the Pre-Admission Unit (PAU) at the General campus of The Ottawa Hospital (TOH) for total hip arthroplasty (THA)
  • History of pain for ≥3 months (chronic pain)
  • Anxiety scores of ≥8 on the Generalized Anxiety Disorder 7-item (GAD-7) scale
  • Ability to understand oral and written English or French

Who cannot join

  • Refusal or inability to provide consent
  • Severe depressive symptoms as indicated by score ≥ 20 on the Patient Health Questionnaire (PHQ-9) scale
  • Prior mindfulness training experience
  • Pre-planned same day discharge after surgery

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Ottawa Hospital Research Institute

    Ottawa, Ontario, K1H8L6

Other trials in Canada

About this study

Official title: Effects of a Peri-operative Brief Mindfulness-based Intervention on Post-operative Pain and Disability Among Anxious Patients With Chronic Pain Undergoing Total Hip Arthroplasty - a Feasibility and Acceptability Pilot Randomized Controlled Trial

This study evaluates the effectiveness of a brief mindfulness-based intervention on post-operative pain and disability among anxious patients with chronic pain undergoing total hip arthroplasty.

All participants will receive an educational brochure and links to videos containing strategies for coping with pain and anxiety. The half of the participants who are allocated to the treatment arm will also receive a 10 minute mindfulness intervention called a body scan.

Read the detailed description

Psychological distress or anxiety is common in patients awaiting surgical procedures and can have impact on both physical and mental health, leading to significantly reduced quality of life. It has been associated with a slower and more complicated postoperative recovery and has been established as an independent predictor of pain and pain related outcomes after surgery.

Pharmacological interventions and provision of information about surgical processes are two ways that pre-operative anxiety is currently addressed. Mindfulness-based interventions have shown positive results in reducing psychological distress and improving pain related outcomes and may be a promising treatment avenue to evaluate in a surgical population.

With the goal of conducting a full-scale definitive trial to investigate the effectiveness of a brief mindfulness-based intervention on post-operative pain and disability among anxious patients with chronic pain undergoing total hip arthroplasty, this pilot study has been developed to demonstrate proof of concept, test/refine the intervention, recruitment, and data collection procedures, and test the intervention's acceptability in the peri-operative setting.

Being tested
Brief Mindfulness-Based Intervention
Keywords
Mindfulness, Chronic Pain, Chronic Hip Pain, Total Hip Arthroplasty, Disability, Quality of Life
Medical subject headings
Pain, Chronic Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Brief Mindfulness-Based InterventionBehavioural

    Also called Body Scan, Guided Meditation

    In addition to the educational materials that will be provided to all participants, the participants in the intervention group will also receive a 10-minute mindfulness-based intervention called a body scan. The body scan is a guided meditation exercise where participants are lead through focusing their attention on their body while maintaining awareness and acceptance of their sensations, emotions, and thoughts without trying to control or change them. The goal of the intervention is to increase mindfulness (i.e., moment-to-moment, non-judgmental and non-reactive awareness of sensations, emotions and thoughts), to provide self-regulation strategies, and to promote healthy and adaptive responses to stress.

Study groups in NCT02861170
Study groupRoleWhat they receive
Brief Mindfulness-Based InterventionExperimentalParticipants in this arm will be provided with an educational brochure and links to videos containing strategies for coping with pain and anxiety as well as a 10-minute mindfulness-based intervention called a body scan at 3 different time-points (T1 - 1 week prior to surgery, T2 - within 4 hours before surgery, and T3 - approximately 24 hours after transfer from recovery to the orthopedic floor).
Receives: Behavioral: Brief Mindfulness-Based Intervention
EducationNo interventionParticipants in this arm will be provided with an educational brochure and links to videos containing strategies for coping with pain and anxiety.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in pain-related disability, as measured by the Brief Pain Inventory - Pain Interference scale, at approximately 48 hours post-surgery.

    The primary outcome will be the mean score of the Brief Pain Inventory (BPI) Interference Scale 48 hours post-surgery. The interference scale measures the degree to which pain interferes in the lives of participants in 7 domains: general activity, mood, walking ability, normal work, relations with other persons, sleep and enjoyment of life on a scale from 0 to 10. The higher the score, the greater the pain interferes with patient's activities.

    Measured: Within 4 hours before surgery and approximately 48 hours after transfer from recovery to the orthopedic floor

Secondary outcomes (4)
  1. Change in pain intensity, as measured by the Brief Pain Inventory.

    The Brief Pain Inventory (BPI) Pain Severity Scale measures the severity of pain one feels at worst, at least, on average, and at the time of questionnaire completion on a scale from 0 to 10. The higher the score, the greater the pain severity.

    Measured: Within 4 hours before surgery and approximately 48 hours after transfer from recovery to the orthopedic floor.

  2. Change in pain catastrophizing, as measured by the Pain Catastrophizing Scale

    The Pain Catastrophizing Scale (PCS) is a 13-item instrument which will evaluate the degree to which patients have negative self-statements and catastrophizing thoughts and ideations when in pain. The PCS uses a 5-point likert scale (0=not at all, 4=all the time) and consists of three subscales (rumination, magnification, helplessness).

    Measured: Within 4 hours before surgery and approximately 48 hours after transfer from recovery to the orthopedic floor.

  3. Change in mindfulness, as measured by the Short Form Five Facet Mindfulness Questionnaire.

    Mindfulness will be measured using the Short Form Five Facet Mindfulness Questionnaire (FFMQ-SF). The FFMQ-SF is a 24-item instrument measuring five aspects of mindfulness: Non-reactivity to inner experience, observing, describing, acting with awareness, and non-judging of experience. Participants are asked to use a 5-point Likert-type scale (1 = never or rarely true; 5 = very often or always true) to rate how true of them they believe each statement to be.

    Measured: Within 4 hours before surgery and approximately 48 hours after transfer from recovery to the orthopedic floor.

  4. Change in quality of life, as measured by the EuroQOL-5D

    The EuroQOL-5D (EQ-5D) is a simple-to-use, valid, and sensitive instrument measuring quality of life. It covers 5 dimensions: mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. Each dimension has 3 levels: no problems, some problems, or severe problems and participants use a tick box to select the statement that is most representative of their conditions. Participants are also asked to rate, using a visual analogue scale (0 to 100), their state of health.

    Measured: Within 4 hours before surgery and approximately 48 hours after transfer from recovery to the orthopedic floor.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Aug 2016 (estimated)
  2. Study start26 Feb 2018
  3. Primary completion31 Oct 2020
  4. Study completion31 Oct 2020

Why it stopped: Study was a pilot and after recruitment started it was determined to not be feasible. Therefore study protocol will be reviewed to adjust for changes.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02861170
Sponsor's protocol ID
20160105-01H
Acronym
CALM
Status last verified
Nov 2020
First submitted
23 Jun 2016
Last updated
30 Nov 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Brief Mindfulness-Based Intervention in people with Chronic Hip Pain and Worries; Pain or Disability, run by Ottawa Hospital Research Institute at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 30 Nov 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in pain-related disability, as measured by the Brief Pain Inventory - Pain Interference scale, at approximately 48 hours post-surgery. (time frame: Within 4 hours before surgery and approximately 48 hours after transfer from recovery to the orthopedic floor). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Nov 2020.

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