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Investigation of the Cultural Adaptation, Validity, and Reliability of the Turkish Version of the CAP Questionnaire

Key facts

Who runs it
Hacettepe University
Where
Türkiye1 site in 1 countryChoose a country to see its sites
Trial code
Status
Recruiting
People taking part
300 people, planned
Started
28 Nov 2024
Expected to end
28 Nov 2027
Type of study
Observational, 3 groups
Treatments tested
  • Questionnaire study
Record updated
13 February 2025

Who can take part

Age
18 years and older
Sex
Women and men
Healthy volunteers
Cannot take part

The registry criteria, word for word

Show all 5 criteriaShow less

Who can take part

  • People with musculoskeletal pain and in diagnoses with OA, back pain, or FM
  • Above 18 years of age
  • Informed consent of the participant

Who cannot take part

  • Diagnosis of uncontrolled/other clinically significant diseases (chronic obstructive pulmonary disease, congestive heart failure, endocrine system diseases, neurological, psychological diseases, etc.)
  • Pregnant women

This trial has no sites in United States.

It has sites in one country. Choose a country to see its sites.

About the trial

What the trial wants to find out

The "CAP questionnaire," developed by modifying the CAP-Knee questionnaire to assess potential nociplastic pain features in painful musculoskeletal disorders, has been described. The "CAP questionnaire" is used in people with musculoskeletal pain and diagnostic subgroups of osteoarthritis, back pain, and fibromyalgia. There is no Turkish version of the CAP questionnaire. This study aims to investigate the cultural adaptation, validity, and reliability of the Turkish version of the "CAP questionnaire."

The 3 groups in the trial

  • Individuals with osteoarthritis

    Treatment: Questionnaire study

  • Individuals with back pain

    Treatment: Questionnaire study

  • Individuals with fibromyalgia

    Treatment: Questionnaire study

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

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Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Investigation of the Cultural Adaptation, Validity, and Reliability of the Turkish Version of the Central Aspects of Pain (CAP) Questionnaire
Record updated
13 February 2025