Efficacy and Safety of Diclofenac-Hyaluronate Conjugate (Diclofenac Etalhyaluronate) for Knee Osteoarthritis: A Randomized Phase III Trial in Japan.

ABSTRACT:

Objective

To confirm the efficacy and safety of intraarticular (IA) injection of diclofenac covalently linked to hyaluronic acid (diclofenac etalhyaluronate [DF-HA]; ONO-5704/SI-613) in patients with knee osteoarthritis (OA).

Methods

In a phase III multicenter, randomized, double-blind, placebo-controlled trial, eligible subjects ages 40-75 years with symptomatic knee OA (Kellgren/Lawrence score of 2 or 3) were randomly assigned to receive IA injections of DF-HA 30 mg or placebo (citric acid-sodium citrate buffered solution; 1:1) once every 4 weeks for 20 weeks (a total of 6 injections). Subjects were followed up for 24 weeks. The primary end point was the mean change from baseline to 12 weeks in Western Ontario and McMaster Universities Osteoarthritis Index version 3.1 (WOM

SUBMITTER: Nishida Y 

PROVIDER: S-EPMC8456865 | biostudies-literature | 2021 Sep

REPOSITORIES: biostudies-literature