A randomized, double-blind, placebo-controlled 12 week trial of acetaminophen extended release for the treatment of signs and symptoms of osteoarthritis

Abstract

Acetaminophen ER 1300 mg, a nonprescription drug, given three times daily, can provide effective relief of signs and symptoms of osteoarthritis of the hip or knee and was well tolerated. ClinicalTrials.gov registration number: NCT00240799.