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Study of the Central Mechanism of Osteoarthritis of the Knee

Study of the Central Mechanism of Osteoarthritis of the Knee

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300070439
Enrollment
Unknown
Registered
2023-04-12
Start date
2023-05-01
Completion date
Unknown
Last updated
2023-06-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Knee osteoarthritis

Interventions

Sponsors

The Third Affiliated Hospital of He'nan University of Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1 Inclusion criteria for patients with knee osteoarthritis: (1) Meet the diagnostic criteria of KOA; (2) Aged 40-70 years; (3) Report knee pain for more than 3 months; (4) The pain score on the digital rating scale (NRS) was greater than 3 points; (5) Kellgren-Lawrence score: 2 or 3. 2. Inclusion criteria of healthy volunteers: (1) Aged 40-70 years; (2) No history of chronic pain.

Exclusion criteria

Exclusion criteria: Exclusion criteria for patients with knee osteoarthritis: 1. Those who have received any other treatment within the last 1 month; 2. Pregnant or lactating patients; 3. Suffering from mental, neurological, infectious, gastrointestinal, cardiovascular, cerebrovascular, immunological, respiratory or renal diseases; 4. Have cancer, tuberculosis, rheumatism or rheumatoid arthritis, gout, joint trauma, or any other chronic pain symptoms, or have a history of brain trauma with loss of consciousness; 5. Patients with MRI contraindications such as atrexia phobia, cardiac pacemaker, defibrillator, heart stent and intrauterine device.

Design outcomes

Primary

MeasureTime frame
MRI neuroimaging indices;Numerical Rating Scale;Hamilton Depression Scale;Western Ontario and McMaster Universities Osteoarthritis Index;

Secondary

MeasureTime frame
Pressure pain thresholds;

Countries

China

Contacts

Public ContactXu Hui

The Third Affiliated Hospital of He'nan University of Chinese Medicine

15036065036@163.com+86 15036065036

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026