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Different Durations of Perioperative Lower-Limb Isokinetic Muscle Strengthening on Patient Satisfaction After Total Knee Arthroplasty: A multicenter randomized controlled trial

Different Durations of Preoperative Isokinetic Strength Training and Patient Satisfaction After Total Knee Arthroplasty in Older Adults: A Multicenter Randomized Controlled Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600122264
Enrollment
Unknown
Registered
2026-04-10
Start date
2026-04-20
Completion date
Unknown
Last updated
2026-04-14

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

Conditions

Knee Osteoarthritis

Interventions

4-week IMS training group:Preoperative 4-week isokinetic muscle strength training, 3 times per week
8-week IMS training group:Preoperative 8-week isokinetic muscle strength training, 3 times per week
Health Education Group:Not engaging in strength training

Sponsors

West China Hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Age: 60 - 80 years old; 2. Patients with knee osteoarthritis scheduled for total knee arthroplasty (TKA); 3. Knee joint pain for more than 3 months; 4. BMI < 35.

Exclusion criteria

Exclusion criteria: 1. History of lower limb joint replacement surgery; 2. History of knee injury or surgery in the past 6 months; 3. Received muscle strength training or physical therapy in the past 6 months; 4. Other diseases causing knee joint pain (such as rheumatoid arthritis, gout, etc.); 5. Besides knee osteoarthritis, there are other diseases causing lower limb pain or dysfunction (such as lumbar disc herniation, Parkinson's disease, Alzheimer's disease, etc.); 6. Unable to walk independently for a short distance (walking distance less than 100 meters); 7. Have difficulty performing daily activities; 8. Severe cognitive impairment and communication disorder; 9. Knee joint valgus deformity greater than or equal to 15°.

Design outcomes

Primary

MeasureTime frame
Patient's subjective satisfaction;

Secondary

MeasureTime frame
KOOS score;Active knee range of motion;knee pain;inflammation;Quadriceps isokinetic strength;Timed-up-and-go test;Gait speed;Balance test;

Countries

China

Contacts

Public ContactHu Qinsheng

West China Hospital, Sichaun University

muhzhang@163.com+86 28 8542 2480

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 17, 2026