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To investigate the changes of cerebral cortex during exercise tasks in patients with chronic pain caused by knee osteoarthritis based on functional near infrared spectroscopy

To investigate the changes of postural control and sensorimotor cortex in patients with chronic pain in knee osteoarthritis during exercise tasks based on functional near infrared spectroscopy

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200059956
Enrollment
Unknown
Registered
2022-05-14
Start date
2022-05-01
Completion date
Unknown
Last updated
2024-04-15

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

Conditions

knee osteoarthritis

Interventions

Knee osteoarthritis mild pain group:without
Knee osteoarthritis moderate pain group:without
Healthy control:without

Sponsors

Fujian University of Traditional Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
50 Years to 80 Years

Inclusion criteria

Inclusion criteria: Subjects with knee osteoarthritis: 1. The age is 50-80 years old; 2. Diagnosed as knee osteoarthritis; 3. Kellgren&Lawrence is rated 2 or 3; 4. The average pain score of NRS in the past 24 hours is 1-6 points; 5. Body mass index (BMI) = 30 kg/?; 6. Right-handed; 7. Have certain reading comprehension and communication skills, and can cooperate to complete the experiment; 8. Sign the informed consent form and participate voluntarily. Healthy subjects: 1. Age: 50-80 years; 2. Body mass index (BMI) = 30 kg/?; 3. Right-handed; 4. Have certain reading comprehension and communication skills, and can cooperate to complete the experiment; 5. Sign the informed consent form and participate voluntarily.

Exclusion criteria

Exclusion criteria: Subjects with knee osteoarthritis: 1. History of knee surgery (such as arthroscopic surgery) in the past 6 months or intra-articular corticosteroid injection in the past 3 months; 2. Knee joint pain caused by other inflammatory diseases such as rheumatoid arthritis; 3. Primary or secondary muscular diseases (such as idiopathic inflammatory myopathy, progressive muscular dystrophy, glycogen storage, etc.); 4. Beck Depression Inventory-II (BDI-II) = 14 points; 5. Severe knee joint deformity; 6. Abnormal mental state, unable to be autonomous, or unable to cooperate with research intervention and staff; 7. Serious knee injury leads to knee instability or lower limb force line deviation; 8. Serious cardio-cerebrovascular disease, musculoskeletal system disease or other contraindications that are not allowed to participate in the study; 9. Hemorrhagic disease. Healthy control group: 1. Primary or secondary muscular diseases (such as idiopathic inflammatory myopathy, progressive muscular dystrophy, glycogen storage, etc.); 2. Abnormal mental state, unable to be autonomous, or unable to cooperate with research intervention and staff; 3. Serious cardio-cerebrovascular disease, musculoskeletal system disease or other contraindications that are not allowed to participate in the study; 4. Long-term chronic pain history; 5. Beck Depression Inventory-II (BDI-II) = 14 points.

Design outcomes

Primary

MeasureTime frame
Functional near infrared spectroscopy imaging;

Secondary

MeasureTime frame
range of motion;Pain scores of Western Ontario and McMaster Universities Osteoarthritis Index;Knee Injury and Osteoarthritis Outcome Score;numerical rating scale;Beck Depression Inventory-II scores;

Countries

China

Contacts

Public ContactLiu Xuefeng

College of Rehabilitation Medicine, Fujian University of Traditional Chinese Medicine

eric.lau110@qq.com+86 18760441508

Outcome results

None listed

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