Knee Osteoarthritis: See If Your Treatment Beliefs Help Your Physical Therapy
Official title: Evaluating The Predictive Effect of Treatment Expectations on Response to A Physical Therapy Program in Patients With Knee Osteoarthritis
Run by Gazi University · NCT07618403 · Data updated 2026-11-12
This study will look to see if what patients expect from physical therapy influences the benefits they get for knee osteoarthritis.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 50 Years and up |
| Sex | All |
| Enrollment | 84 (estimated) |
| Sponsor | Gazi University Academic / other |
| Locations | 1 site (Ankara, Yenimahalle) |
| Status | Recruiting |
| Started | January 1, 2026 |
| Main results expected | September 1, 2027 |
| Study ends | September 15, 2027 |
| Registry record updated | June 10, 2026 |
| Trial ID | NCT07618403 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults over 50 with clinically and radiographically confirmed knee OA, Kellgren-Lawrence grade 2–4, literate, and willing to participate in physical therapy.
✕Probably not a fit
Patients with very advanced disease, recent knee injections or surgeries, or conditions preventing exercise may not experience benefit related to expectations.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study examines whether pre-treatment expectations are linked to the outcomes of a conventional physical therapy program for knee osteoarthritis. Adults over 50 with radiographically confirmed KOA and stage 2–4 OA will participate in standard physical therapy, with researchers exploring how patients’ expectations relate to pain, function, and quality of life changes. The study aims to provide clinicians with insights on how patient mindset may affect treatment response. Data will come from clinical assessments and questionnaires during the therapy course and follow-up. Findings could help tailor pre-treatment conversations and shared decision-making in knee OA care.
Why it matters
Potential benefit: If expectations correlate with better outcomes, clinicians may improve results by addressing patient beliefs and setting realistic goals.
How similar studies have gone: Prior research indicates that patient expectations can influence outcomes in musculoskeletal therapies, but this specific link with knee OA physical therapy is not well established.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Agreeing to participate in the study * Being over 50 years of age * Having a clinically and radiographically confirmed diagnosis of knee osteoarthritis * Having grade 2-3-4 knee osteoarthritis according to the Kellgren-Lawrence grading system * Being literate Exclusion Criteria: * Previous knee surgery * Conditions that prevent exercise (such as incurable malignancy, active systemic infection, non-union fracture) * Presence of accompanying neurological disease affecting the lower extremity * Severe cognitive impairment (neuropsychiatric disease or condition that will impede cooperation, such as psychosis, dementia) * History of having received injections or other procedures to the knee joint or physical therapy within the last 6 months
Where it's running
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Gazi University
Ankara, Yenimahalle, Turkey (Türkiye) Recruiting
Study contacts
- Principal investigator: Levent Karatas — Gazi University
- Study coordinator: Burak Tokac
- Email: buraktokac96@gmail.com
- Phone: +905313474837
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.