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A randomized controlled clinical study comparing the safety and efficacy of PRP alone and PRP combined with a spectral therapy instrument in the treatment of osteoarthritis.

A randomized controlled clinical study comparing the safety and efficacy of PRP alone and PRP combined with a spectral therapy instrument in the treatment of osteoarthritis.

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600117407
Enrollment
Unknown
Registered
2026-01-23
Start date
2026-01-26
Completion date
Unknown
Last updated
2026-01-27

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

Conditions

Osteoarthritis

Interventions

Control group:Under ultrasound guidance, PRP injection is administered into the diseased joint, with 2-3ml per injection, once a week, for a continuous 3-week period, constituting one course of treatm
Experimental group:PRP Combined Spectral Therapy Device

Sponsors

Shanghai Sixth People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >=18 years, any gender; 2. Meets the American College of Rheumatology (ACR) diagnostic criteria for osteoarthritis; 3. Has not received intra-articular injections, physical therapy, or anti-inflammatory systemic treatments in the past month; 4. Visual Analog Scale (VAS) pain score >=4 (out of 10) at rest within a week; 5. Kellgren–Lawrence grade II-III; 6. Adequate organ function with baseline laboratory values within the following limits: - Hemoglobin >=90 g/L; - Platelet count >=100×10^9/L; - Neutrophil count >=1.5×10^9/L; - Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) =40 mL/min; - Creatine kinase (CK) <=2×ULN; - Glycated hemoglobin A1c (HbA1c) <=10.0%; 7. The patient or their legal guardian voluntarily agrees to participate and signs the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Combined non-degenerative joint diseases such as rheumatoid arthritis and gouty arthritis; 2. Known history of the following immunodeficiencies: Human Immunodeficiency Virus (HIV) or active Hepatitis C Virus (HCV: PCR positive for RNA) or active Hepatitis B Virus (HBV: PCR positive for DNA) infection; 3. Have active autoimmune diseases or a history of autoimmune diseases with potential relapse (such as systemic lupus erythematosus, rheumatoid arthritis, vasculitis, etc.), excluding patients with clinically stable autoimmune thyroid diseases or type 1 diabetes; 4. The affected limb has fractures, severe deformities, infections, tumors, or a history of surgery; 5. Accompanied by severe coagulation disorders or abnormal platelet counts; 6. Pregnant or breastfeeding women; 7. Allergic to PRP components or unable to tolerate spectrum quality; 8. Patient or their legal guardian refuses to sign for treatment; 9. Any life-threatening diseases, physical conditions, or organ system dysfunctions regarded by the investigator as potentially endangering the subject's safety or unnecessarily risking the study results; known alcohol or drug dependence; uncontrolled psychiatric disorders; cognitive impairment; 10. Subjects whom the investigator considers to have other systemic disease histories or who are otherwise unsuitable for participation in this clinical trial for other reasons.

Design outcomes

Primary

MeasureTime frame
Difference in effective rates between groups at 3 months;

Secondary

MeasureTime frame
Efficiency differences between groups at other time points;Improvement of joint function;

Countries

China

Contacts

Public ContactCheng Weinan

Shanghai Sixth People's Hospital

1111@qq.com+86 21 2405 6661

Outcome results

None listed

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