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Can a simple observation scale capture how back pain shows in the body?

NCT ID NCT06113185

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Sep 21, 2026 · Last updated Sep 21, 2026

Summary

Researchers translated the Pain Behaviour Scale into Turkish and tested how well it measures observable pain behaviors in adults with chronic nonspecific low back pain. About 102 adults aged 18 to 55 performed five standard movement tasks while two physiotherapists independently rated signs such as grimacing, guarding, and limping. The study checks whether different raters agree, whether the same rater stays consistent, and whether the scale relates to disability and fear of movement.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
Turkish Pain Behaviour Scale assessment, a clinician-rated observational tool for scoring pain behaviors during physical tasks
What this could lead to
If the scale proves reliable and valid, Turkish clinicians and researchers could gain a standardized way to observe and score pain behaviors in adults with chronic low back pain.
What could go wrong
This is a small measurement study, so it cannot show whether the scale improves treatment or outcomes. Results may not apply to people with other back conditions or outside the study's age range.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

102 people

The number who actually took part.

Started

Apr 2024

Finished

Jun 2025

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Adults with chronic nonspecific low back pain were recruited using a non-probabilistic sampling strategy from physical therapy and rehabilitation outpatient clinics of private hospitals and a university-based physiotherapy and rehabilitation education and research laboratory. Eligible participants were aged 18-55 years and had chronic nonspecific low back pain lasting longer than 3 months.

Ages

18 to 55 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Adults aged 18-55 years * Chronic nonspecific low back pain lasting longer than 3 months * Sufficient cognitive and language ability to understand study instructions, complete questionnaires, and provide informed consent Exclusion Criteria: * Clinical features suggesting serious spinal pathology, including malignancy, infection, fracture, or cauda equina syndrome * Spinal stenosis * Signs of radiculopathy, including radiating leg pain, weakness, numbness, or tingling * Previous fracture or surgery in the relevant spinal region * History of rheumatic disease * Pregnancy

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Acıbadem Health Group

    Istanbul, None Selected, 34752, Turkey (Türkiye)

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