Related goalsJoint Health›Clinical evidence: 2 studies 2006–2017Conditional or mixedRandomized controlled trial1,583 participantsJoint HealthGlucosamine, chondroitin sulfate, and the two in combination for painful knee osteoarthritisNew England Journal of Medicine2006View source ↗No benefit observedIndividual participant data meta-analysis3,000 participantsJoint HealthSubgroup analyses of the effectiveness of oral glucosamine for knee and hip osteoarthritisAnnals of the Rheumatic Diseases2017View source ↗