Table 5

Effect size (ES) of intervention on functional outcome in knee osteoarthritis

InterventionNo of patientsWithdrawalsControlStudy length (days)Functional outcomeESBlindingRandomisati onQS
Aceclofenac33599Diclofenac182Lequesne0.04DoubleYes26
Chondroitin sulphate14620Diclofenac180Lequesne0.88DoubleYes20
Chondroitin sulphate855Placebo182Lequesne1.01DoubleYes24
Chondroitin sulphate1276Placebo91Lequesne1.32DoubleYes21
Diclofenac15513Placebo15Lequesne0.62DoubleYes22
GAGPS5-150 (Arteparon)809Placebo182Lequesne0.11DoubleYes21
Hyaluronic acid11022Placebo343  (28)Lequesne0.48 (0.42)NoneYes22
  • 5-150 Currently unavailable in Europe.

  • GAGPS = glycosaminoglycan polysulphuric acid