Researchers are comparing two single injections for knee osteoarthritis: an experimental polyacrylamide hydrogel gel and a standard hyaluronic acid shot called Synvisc-One. The trial enrolls about 238 adults aged 40 and older with mild to moderate knee arthritis confirmed by X-ra…
Sponsor: Contura • Aim: Symptom relief
Last updated Sep 18, 2026 00:00 UTC