| 4 Weeks | 8 Weeks | ||
---|---|---|---|---|
Criteria | Glucosamine (n = 47) | Reparagen (n = 48) | Glucosamine (n = 47) | Reparagen (n = 48) |
20% decrease in WOMAC pain | 74.5 | 81.2 | 89.4 | 93.7 |
20% decrease in WOMAC pain & 10 mm VAS Pain | 66.0 | 68.7 | 85.1 | 91.7 |
50% decrease in WOMAC pain | 38.2 | 58.3* | 72.3 | 77.1 |
50% decrease in WOMAC pain & 20 mm VAS Pain | 25.5 | 37.5 | 63.8 | 72.9 |