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NCT06825650
Investigation of the Cultural Adaptation, Validity, and Reliability of the Turkish Version of the CAP Questionnaire
trial testing Questionnaire study in Osteoarthritis in 300 participants. Currently enrolling.
28 November 2027
Quick facts
| Lead sponsor | Hacettepe University |
|---|---|
| Status | Recruiting now |
| Study type | OBSERVATIONAL |
| Enrollment | 300 |
| Start date | 28 November 2024 |
| Primary completion | 28 November 2027 |
| Estimated completion | 28 November 2027 |
| Sites | 1 location across Turkey (Türkiye) |
Drugs / interventions tested
- Questionnaire study
Conditions studied
- Osteoarthritis — all drugs for Osteoarthritis →
- Back Pain — all drugs for Back Pain →
- Fibromyalgia — all drugs for Fibromyalgia →
Sponsor
Hacettepe University
Who can join
18 and older, any sex, with Osteoarthritis or Back Pain. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
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."
Publications & conference data
No peer-reviewed publications indexed yet for this trial.
Verify or expand the search:
- PubMed search for NCT06825650
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
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Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT06825650 (US National Library of Medicine, public domain)
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Hacettepe University
- Last refreshed: 13 February 2025
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