Knee Osteoarthritis
Conditions
Keywords
Hyruan-One, Hylan G-F 20, Hyaluronic acid, Knee osteoarthritis, Pain level
Brief summary
We compare the efficacy of intra-articular injection of Hyruan-One with Hylan G-F 20 and placebo (NSS) controlled in a double-blind RCT.
Interventions
single dose intra-articular injection
single dose intra-articular injection
single dose intra-articular injection
Sponsors
Study design
Intervention model description
A double-blind, placebo controlled RCT
Eligibility
Inclusion criteria
* Symptomatic primary knee osteoarthritis with failed conservative treatment for at least 3 months * Gave informed consent * Can do questionnaires
Exclusion criteria
* Severe deformity (varus or valgus from a mechanical axis more than 10 degrees * Allergy to hyaluronic acid * Pain in the hip or ankle * Post-traumatic or post surgery of lower extremity * Post-infection of the knee * Previous hyaluronic acid injection within 6 months * Pregnancy or lactation * Underlying Rheumatoid arthritis, stroke, malignancy, venous occlusion
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Pain level | 6 months after injection | visual analog scale for pain (0-100) in between groups |
| Change from pre-injection pain level at 6 months | 6 months | compare visual analog scale for pain (0-100) between pre-injection and post-injection |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Lequesne index | post-injection 2 weeks, 1, 2, 3,4, 5, 6 months | measure Lequesne index for knee osteoarthritis (4-24) |
| SF-36 | post-injection 2 weeks, 1, 2, 3,4, 5, 6 months | measure short from health survey 36 items |
| pain level in any time pints | post-injection 1, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 weeks | visual analog scale for pain (0-100) |
| Complications | post-injection 1, 2 weeks | assess complications after injection by phone |
| Time up and go test | post-injection 1, 3, 6 months | recorded time Up and Go test (minutes) |
| Modified WOMAC | post-injection 2 weeks, 1, 2, 3,4, 5, 6 months | measure modified WOMAC score (0-96) |
Countries
Thailand