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Enhanced Clinical Outcomes with Mechanically Activated Platelet-Rich Plasma Compared to Non-Activated PRP in Knee Osteoarthritis: A Double-Blinded Randomized Controlled Trial

Enhanced Clinical Outcomes with Mechanically Activated Platelet-Rich Plasma Compared to Non-Activated PRP in Knee Osteoarthritis: A Double-Blinded Randomized Controlled Trial

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
TCTR
Registry ID
TCTR20251229019
Enrollment
70
Registered
2025-12-29
Start date
2026-02-02
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Primary Knee Osteoarthritis : Platelet rich plasma, activator, osteoarthritis

Interventions

Injection of Mechanically Activated Platelet-Rich Plasma Injection in Knee Osteoarthritis,Injection of Non-Activated Platelet-Rich Plasma Injection in Knee Osteoarthritis
Experimental Drug,Experimental Drug
Mechanically Activated Platelet-Rich Plasma Injection in Knee Osteoarthritis,Non-activated Platelet-Rich Plasma Injection in Knee Osteoarthritis

Sponsors

Faculty of Medicine Vajira Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
50 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Age over 50 years. 2.Diagnosed with Primary Knee Osteoarthritis. 3.Severity grade I to III according to the Kellgren-Lawrence Classification.

Exclusion criteria

Exclusion criteria: 1.History of prior surgery on the target knee. 2.History of fracture of the target knee. 3.Received injections or medications such as Glucosamine, Chondroitin, NSAIDs, or 4.Corticosteroids within the past 3 months. 5.Underlying diseases affecting platelet function (e.g., Thrombocytopenia) or current use of antiplatelet/anticoagulant medications (e.g., Aspirin, Clopidogrel). 6.Cognitive impairment or dementia that prevents understanding of the study or the ability to provide informed consent.

Design outcomes

Primary

MeasureTime frame
Visual Analog Scale (VAS) score 2, 4, 12, and 24 weeks Questionnaire

Secondary

MeasureTime frame
WOMAC score 2, 4, 12, and 24 weeks Questionnaire,Knee Osteoarthritis Outcome Score (KOOS) 2, 4, 12, and 24 weeks Questionnaire

Countries

Thailand

Contacts

Public ContactKittitat Jaidee

Faculty of medicine, Vajira hospital

kittitat.jai@nmu.ac.th0909645454

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026