The effect of whey protein on the rehabilitation of patients after total knee arthroplasty

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2300073373

Enrollment

Unknown

Registered

2023-07-08

Start date

2023-07-01

Completion date

Unknown

Last updated

2023-07-10

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

Conditions

Total knee arthroplasty

Interventions

Experimental group:Conventional rehabilitation + 30g/d whey protein

Control group:Conventional rehabilitation

Eligibility

Sex/Gender

All

Age

55 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Age 55~75 years old. 2. No serious cardiopulmonary disease who can tolerate the operation. 3. conscious and in stable condition. 4. all filled in the informed consent form and were willing to complete the whole trial.

Exclusion criteria

Exclusion criteria: 1. Patients who are allergic to any of the ingredients in the investigational nutritional supplements. 2. Patients with kidney disease. 3. Lower extremity sensory disorders or abnormalities. 4. Patients with chronic diseases that may seriously affect muscle mass.

Design outcomes

Primary

Measure	Time frame
Pain visual analogue scale;Range of motion;	—

Secondary

Measure	Time frame
Isokinetic muscle strength test;American Knee Society Score;Leg circumference;	—

Countries

China

Contacts

Public ContactSong Yufeng

The Second Hospital of Shanxi Medical University

songyufeng2010@sohu.com+86 136 3347 5405

Outcome results

None listed

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