A phase 2b, randomised double blind placebo controlled multicentre study to evaluate the effects of pentosan polysulfate sodium on treating pain in subjects with osteoarthritis of the knee and subchondral bone marrow lesions.

A phase 2b, randomised double blind placebo controlled multicentre study to evaluate the effects of pentosan polysulfate sodium on treating pain in subjects with osteoarthritis of the knee and subchondral bone marrow lesions.