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Recruiting NCT05039463

Efficacy at One Year of Combined Injections of Plasma Rich in Platelets and Hyaluronic Acid in Knee Osteoarthritis

Observational Knee Osteoarthritis Hyaluronic Acid Platelet Rich Plasma

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
This is an observational study: the protocol does not assign a study treatment.
Who it may be relevant to
Registry conditions: Knee Osteoarthritis, Hyaluronic Acid, Platelet Rich Plasma. Basic parameters: from 18 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
France
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →

Overview

The French Society of Rheumatology cannot rule on the value of intra-articular injections of PRP due to the lack of hindsight and insufficient data. In fact, the injection protocols are very heterogeneous in terms of preparation method, the presence or not of leukocytes, the number of centrifugations, the volume injected, the ultrasound guidance, which makes it difficult to analyze the literature. The investigator objective is therefore to evaluate the effectiveness of combined injections of PRP and hyaluronic acid.

Primary outcome measures

  • change of the visual analogue scale (VAS) from the "PRP + HA" group on the "HA alone" group [Time frame: up to one year]

Eligibility criteria

Inclusion criteria

  • age : > 18 years old
  • Patients benefiting, in the context of knee osteoarthritis, from viscosupplementation alone or from two injections of PRP, in combination with HA, at the Amiens University Hospital.

Exclusion criteria

  • Patient refusal to use the data
  • Language barrier
  • Age less than 18 years old.

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Observational model
Case-only

Study locations

France · 1 center
  • CHU Amiens — Amiens

Identifiers

NCT: NCT05039463 · PI2021_843_0178

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗