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Comparing the Efficacy of Lyophilized Self Growth Factor Versus PRP Injection for Knee OA

Key facts

Where
Taipei, TaiwanSee the site

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 20 and 80 years old?

Source: NCT06932614, who can take part

Where in Taiwan

  • No. 325, Sec. 2, Chenggong Rd., Neihu Dist.Taipei, TaiwanContact: Yu Chi Su, MDTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

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Trial details

Who runs it
Tri-Service General Hospital (TSGH)
Trial code
NCT06932614
Record updated
10 September 2025
Original description
Knee osteoarthritis(OA) is a common degenerative joint disease that often leads to knee pain, stiffness, and a decline in quality of life among middle-aged and elderly individuals. Platelet-rich plasma (PRP) is a regenerative treatment method that involves drawing a small amount of the patient's own blood and using centrifugation process to produce PRP. PRP, which is rich in growth factors and anti-inflammatory cytokines, facilitate the repair of damaged tissues and has been used in treating knee OA. Self-repair factor (SRF), an advanced form of PRP, is created using multi-step centrifugation and proprietary processes to increase platelet concentration. This enhancement may offer superior repair efficacy and faster recovery compared to traditional PRP. To explore this potential, we designed a randomized, double-blind, clinical trial to compare the effectiveness of SRF and PRP in treating degenerative knee osteoarthritis.Read full original descriptionShow less

Comparing the Efficacy of Lyophilized Self Growth Factor Versus Platelet-Rich Plasma(PRP) Injection for Knee Osteoarthritis: A Prospective, Double-Blind, Randomized Controlled Trial

Knee osteoarthritis(OA) is a common degenerative joint disease that often leads to knee pain, stiffness, and a decline in quality of life among middle-aged and elderly individuals. Platelet-rich plasma (PRP) is a regenerative treatment method that involves drawing a small amount of the patient's own blood and using centrifugation process to produce PRP. PRP, which is rich in growth factors and anti-inflammatory cytokines, facilitate the repair of damaged tissues and has been used in treating knee OA. Self-repair factor (SRF), an advanced form of PRP, is created using multi-step centrifugation and proprietary processes to increase platelet concentration. This enhancement may offer superior repair efficacy and faster recovery compared to traditional PRP. To explore this potential, we designed a randomized, double-blind, clinical trial to compare the effectiveness of SRF and PRP in treating degenerative knee osteoarthritis.

Inclusion: Male or female, aged over 20 and under 80; Consciousness clear and able to communicate; Unilateral or bilateral osteoarthritis of the knee with symptoms lasting more than 3 months; X-ray imaging shows mild to moderate knee osteoarthritis (Kellgren-Lawrence grades 1-3); Knee joint pain with a Visual Analogue Scale (VAS) score greater than 4.

Exclusion: Received hyaluronic acid or corticosteroid intraarticular injections within the past six months, or received NSAIDs or oral corticosteroid treatment within 7 days prior to treatment; The treated joint has undergone joint replacement surgery or major surgery; Currently receiving anticoagulant therapy; Currently systemic infection; History of HIV/AIDS, syphilis, or other legally notifiable infectious diseases; Known history of cancers, rheumatoid arthritis, platelet dysfunction, thrombocytopenia, hypofibrinogenemia, acute or chronic infectious diseases, chronic liver disease, or poorly controlled cardiovascular disease or diabetes; Severe knee osteoarthritis (Kellgren-Lawrence grade 4); Severe knee deformity or instability; Long-term or excessive use of aspirin or vitamin E; Pregnant or breastfeeding women, or women and men of childbearing potential who are unable to use effective contraception during the treatment period; Deemed unsuitable for participation in the trial by the principal investigator; Unable to sign the informed consent form.

ClinicalTrials.gov NCT06932614