250
Participants
Start Date
December 31, 2006
Primary Completion Date
August 31, 2009
Study Completion Date
November 30, 2010
Glucosamine sulphate
Oral intake of 1500 mg glucosamine sulfate(from Pharma Nord) daily for 6 months
Placebo
Oral intake of 3 placebo capsules (similiar looking to the glucosamine sulfate capsules)daily for 6 months
Ulleval Universtiy Hospital, Oslo
Stiftelsen Helse og Rehabilitering
OTHER
Ullevaal University Hospital
OTHER