Reichelt 1994.

Methods	Randomized controlled trial Double blinded Multicenter Parallel group
Participants	Outpatients with osteoarthritis of the knee Country: Germany N = 155 Mean age: 56.5 years Female: 65% Male: 35%
Interventions	GS 400 mg IM x two per week versus placebo IM x two per week Duration: 6 weeks of treatment and two weeks of follow up
Outcomes	Lequesne Index Global investigator derived Safety
Notes
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment?	High risk	C ‐ Inadequate