A Prospective, Multicenter, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Efficacy and Safety of a Single Injection of Rexlemestrocel-L Alone or Combined With Hyaluronic Acid (HA) in Subjects With Chronic Low Back Pain
Latest Information Update: 12 Feb 2026
At a glance
- Drugs Rexlemestrocel-L (Primary) ; Hyaluronic acid
- Indications Back pain; Intervertebral disc degeneration
- Focus Registrational; Therapeutic Use
- Sponsors Mesoblast
Most Recent Events
- 18 Jan 2026 According to Mesoblast media release, after the FDA's Type B meeting review of data from this trial, the company has received USFDA feedback on potential filing of a Biologics License Application (BLA) for rexlemestrocel-L in patients with chronic discogenic low back pain (CLBP). FDA acknowledged that the effects on pain intensity in 12 months appear to favor the active arm.
- 05 Nov 2025 According to Mesoblast media release, the company has scheduled a meeting with the U.S. Food & Drug Administration (FDA) in early December to discuss the trial data on opioid reduction and cessation of rexlemestrocel-L in patients with chronic low back pain (CLBP).
- 26 Feb 2025 According to a Mesoblast media release, primary endpoint (12-month primary endpoint of pain reduction as an approvable indication) has been met.