JointADventure: A worksite activity-diet intervention for chronic knee pain is a randomized controlled trial evaluation of a physical activity and nutritional worksite intervention to decrease symptoms and disability associated with knee osteoarthritis (OA), a major public health problem and a leading cause of work disability and work absenteeism/presenteeism in the US workforce.

The overarching goal of this project is to find an effective and sustainable intervention strategy that can assist large populations of persons with or at risk for knee OA to attain and maintain healthy dietary and physical activity behaviors. This project has to potential to have a tremendous impact on improving symptoms and quality of life of persons with chronic knee pain and decreasing the functional limitation, work absenteeism/presenteeism, and soaring healthcare utilization associated with knee OA.

Read more: http://www.clinicaltrials.gov/ct2/show/NCT01977872?cond=%22Arthritis%22&lup_s=10/31/2013&lup_d=30