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Back PainNCT02704845

Biopsychosocial Exploration of Pain Profiles in Inflammatory and Chronic Non-specific Axial Low Back Pain

An observational study of Back Pain and Spondylitis, Ankylosing, run by University of Dublin, Trinity College at 3 sites in Ireland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The biopsychosocial model is well established in chronic low back pain (CLBP) research. Nevertheless, researchers to date have overlooked the biopsychosocial aspects of Inflammatory Low Back pain (ILBP). Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Back Pain, Spondylitis, Ankylosing, Low Back Pain
How many people
58 participants
Where
3 sitesIreland
Study dates
Sep 2015to Aug 2016
Phase
Observational
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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: A convenience sample of adults with Ankylosing Spondylitis (AS) will be consecutively recruited from a pool of patients referred to AS clinic in the Rheumatology and Physiotherapy Departments of St. James's and Tallaght Hospitals in Dublin. Adults with chronic non-specifi low back pain (CNSLBP) (control group) will be consecutively recruited from a pool of patients referred to the Physiotherapy Department of St. James's and Tallaght Hospitals in Dublin. An invitation to participate in the study and an information leaflet will be extended to the patients who potentially meet the recruitment criteria.

Who may be able to join

  • Adult between 18 and 65 years of age
  • Low back pain >3 months
  • On stable medication
  • Ability to walk independently without an assistive device
  • Specific inclusion criteria for AS group: clinical diagnosis of ankylosing spondylitis by a rheumatologist
  • Specific inclusion for CNSLBP group: clinical diagnosis by a physician for CLBP

Who cannot join

  • Spinal surgery or compression fracture within the last 6 months
  • Cauda equine and conus medullaris syndromes
  • Severe musculoskeletal conditions affecting the upper and/or the lower limbs, such as severe inflammatory arthritis of the peripheral joints
  • Severe osteoporosis
  • Leg-length discrepancy
  • Cancer
Show all 13Show fewer
  • Morbid obesity, or pregnancy
  • Progressive neurological disease
  • Psychiatric disease and/or cognitive limitations that could affect the ability to complete the study questionnaires
  • Inability to read and/or understand the English language
  • Severe cardiac, respiratory or neurological diseases
  • Uncontrolled epilepsy
  • Specific exclusion criteria for CNSLBP group: Spondyloarthropathy, or any structural abnormalities in the lumbar spine that result in serious neurological dysfunction, such as stage III-IV lumbar disc herniation, and grade III-IV spondylolisthesis

Trial locations and contacts

3 sites in 1 country.

Ireland3 sites
  • Physiotherapy Department, Adelaide and Meath Incorporating the National Children's Hospital (Tallaght Hospital)

    Dublin, D24

  • Ankylosing Spondylitis clinic, Rheumatology Department, St. James's Hospital

    Dublin, D8

  • Physiotherapy Department, St. James's Hospital

    Dublin, D8

Other trials in Ireland

About this study

Official title: Biopsychosocial Exploration of Pain Profiles in Inflammatory and Chronic Non-specific Axial Low Back Pain: An Exploration of Similarities and Differences

The biopsychosocial model is well established in chronic low back pain (CLBP) research. Nevertheless, researchers to date have overlooked the biopsychosocial aspects of Inflammatory Low Back pain (ILBP). Most health care providers are biologically oriented in their treatment of ILBP, neglecting its possible multidimensional nature. It is true that people with ILBP may present with more complex pain and physical limitations than those with chronic non-specific low back pain (CNSLBP), but it remains unexplored whether or not these limitations are affected by the same pain factors that affect CNSLBP patients. This study aims to explore and compare the biopsychosocial back pain profiles of adults with ILBP and CNSLBP.

Read the detailed description

This is a multicentre case-control study that will compare back pain in patients with ankylosing spondylitis and CNSLBP. A multidimensional pain assessment will be conducted for patients in both groups. Each patient will be assessed on one occasion by the same experienced physiotherapist.

Keywords
Inflammatory back pain, Ankylosing spondylitis, Non-specific low back pain, Pain experience, Disability, Behavioural, Psychological, Biopsychosocial, Pain profiles
Medical subject headings
Back Pain, Spondylitis, Ankylosing, Low Back Pain

What participants receive

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

Study groups in NCT02704845
Study groupRoleWhat they receive
Ankylosing SpondylitisNot described
Chronic non-specific low back painNot described

What is being measured

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

  1. Back pain intensity - total

    The average total back pain intensity in the last week will be measured by the Numeric Rating Scale (NRS)

    Measured: Day 1, no follow-up will be required.

  2. Back pain-related functional disability

    Oswestry Disability Index (ODI)

    Measured: Day 1, no follow-up will be required.

Secondary outcomes (21)
  1. Back pain beliefs

    Back Beliefs Questionnaire (BBQ)

    Measured: Day 1, no follow-up will be required.

  2. Pain-related fear, fear of movement/(re)injury

    Tampa Scale for Kinesiophobia (TSK)

    Measured: Day 1, no follow-up will be required.

  3. The fear-avoidance behaviours of physical activity

    modified Fear Avoidance Behaviour Questionnaire (mFABQ)

    Measured: Day 1, no follow-up will be required.

  4. Pain catastrophizing behavior

    Pain catastrophizing scale (PCS)

    Measured: Day 1, no follow-up will be required.

  5. Self-efficacy for AS patients

    Ankylosing Spondylitis-specific Arthritis Self-Efficacy Scale (ASES-AS)

    Measured: Day 1, no follow-up will be required.

  6. Pain cognition and coping

    Pain Coping Inventory (PCI)

    Measured: Day 1, no follow-up will be required.

  7. Psychological distress (depression & anxiety)

    Hospital Anxiety and Depression Scale (HADS)

    Measured: Day 1, no follow-up will be required.

  8. The extent and location of pain

    Pain drawings will be completed for NSCLBP patients on a digital tablet (iPad 2, Apple Computer, Cupertino, CA, USA) using a commercially available sketching software (SketchBook)

    Measured: Day 1, no follow-up will be required.

  9. Back pain intensity - nocturnal

    The average nocturnal back pain intensity in the last week will be measured by the Numeric Rating Scale (NRS)

    Measured: Day 1, no follow-up will be required.

  10. Physical function for AS patients

    Bath Ankylosing Spondylitis Functional Index (BASFI)

    Measured: Day 1, no follow-up will be required.

  11. Disease activity for AS patients

    Bath Ankylosing Spondylitis Disease Activity Index (BASDAI)

    Measured: Day 1, no follow-up will be required.

  12. Disease activity for AS patients

    Ankylosing Spondylitis Disease Activity Score (ASDAS)

    Measured: Day 1, no follow-up will be required.

  13. Global well-being for AS patients

    Bath Ankylosing Spondylitis Global score (BAS-G)

    Measured: Day 1, no follow-up will be required.

  14. Flexibility and spinal mobility for AS patients

    Bath Ankylosing Spondylitis Metrology Index (BASMI)

    Measured: Day 1, no follow-up will be required.

  15. Chest expansion

    Chest expansion will be measured circumferentially using a tape measure

    Measured: Day 1, no follow-up will be required.

  16. Forward bending

    Finger-to-Floor Distance in centimetres (cm) will be measured using a tape measure

    Measured: Day 1, no follow-up will be required.

  17. Isometric endurance of the trunk extensor muscles

    Ito test

    Measured: Day 1, no follow-up will be required.

  18. Isometric endurance of the the trunk flexor muscles

    Shirado test

    Measured: Day 1, no follow-up will be required.

  19. Grip strength

    Hand grip dynamometer (Jamar Hydraulic Hand Dynamometer)

    Measured: Day 1, no follow-up will be required.

  20. Functional performance

    50-foot walk test

    Measured: Day 1, no follow-up will be required.

  21. Functional performance and endurance

    6-min walk distance (6MWD) test

    Measured: Day 1, no follow-up will be required.

Timeline

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

  1. First posted10 Mar 2016 (estimated)
  2. Study startSep 2015
  3. Primary completionAug 2016
  4. Study completionAug 2016

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Cross-sectional
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02704845
Sponsor's protocol ID
UDublinTC 12
Status last verified
Oct 2016
First submitted
27 Feb 2016
Last updated
21 Oct 2016
Results posted
No

Questions about this trial

What is this clinical trial studying?

An observational study of Back Pain and Spondylitis, Ankylosing, run by University of Dublin, Trinity College at 3 sites in Ireland.

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 6 inclusion and 13 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: finished, as of the sponsor's last update on 21 Oct 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Ireland. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Back pain intensity - total (time frame: Day 1, no follow-up will be required.). The study lists 2 primary outcomes in all. 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 21 Oct 2016.

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