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Steroids, Hyaluronic Acid or Platelet Rich Plasma Versus Placebo for the Knee Osteoarthritis

Phase 2
Completed
Conditions
Osteoarthritis, Knee
Interventions
Drug: Placebo
Drug: Platelet-rich-plasma
Drug: Suplasyn1
Registration Number
NCT02776514
Lead Sponsor
Balgrist University Hospital
Brief Summary

This study investigates clinical outcome and imaging outcome parameters after intraarticular injection of steroids, platelet-rich-plasma (prp), hyaluronic acid or placebo in patients with early osteoarthritis of the knee joint.

Detailed Description

Osteoarthritis of the knee joint is a very common disease in middle aged and elderly patients. This study evaluates the efficiency of different commonly used substances for intraarticular, non-operative treatment in early stages of this disease.

120 patients receive an fluoroscopic guided injection in the knee joint: 30 patients get injection with steroids 30 patients get injection with prp 30 patients get injection with hyaluronic acid 30 patients get injection with placebo (iopamiro contrast media)

Primary outcome: - clinical outcome (pain using numeric rating scale)

* Magnetic Resonance imaging (cartilage defects etc.)

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
120
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Triamcort (1 ml, 40 mg/ml)Triamcort30 patients receive intraarticular injection with steroids (and contrast media Iopamiro 200)
Placebo (Iopamiro 200)Placebo30 patients receive intraarticular injection with contrast media only
Platelet-rich-plasma (PRP 3 ml)Platelet-rich-plasma30 patients receive intraarticular injection with platelet-rich-plasma (PRP) (and contrast media Iopamiro 200)
Suplasyn1-shot (60 mg/ ml)Suplasyn130 patients receive intraarticular injection with hyaluronic acid (and contrast media Iopamiro 200)
Primary Outcome Measures
NameTimeMethod
Pain assessmentup to 24 months after injection

numeric rating scale (NRS) and WOMAC

Magnetic Resonance imagingup to 12 months after injection

T2-values in cartilage (mean Signal +/- Standard Deviation) in subregions

Secondary Outcome Measures
NameTimeMethod
Tegner Activity Scaleup to 24 months after injection

Clinical outcome

Knee mobility and thigh circumference3 month after injection

Clinical assessment, comparison to baseline

WOMAC score (stiffness, difficulty)up to 24 months after injection

Clinical outcome

Trial Locations

Locations (1)

University Hospital Balgrist

🇨🇭

Zurich, Switzerland

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