Simplify Medical Artificial Disc Approved

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FDA has approved a Simplify Medical PMA for its Simplify Artificial Disc for one-level disc replacement indications. The device’s approval is based on clinical data demonstrating that the device “achieved superiority to the fusion control on the composite primary endpoint,” the company says. The prospective trial enrolled 166 Simplify Disc patients at 16 clinical sites across the U.S., and results were compared with a historical fusion control. During the trial, the device was used for one-level cervical implantation between the C3 to C7 vertebrae.

Simplify Disc is a “motion-preserving” cervical artificial disc designed to allow for advanced imaging capability (MRIs), according to the company. It is made of primarily non-metal materials (PEEK-on-ceramic) to allow full diagnostic imaging capability. “The three-piece disc, with a semi-constrained mobile core, is designed to mimic/replicate the natural biomechanical motion of a healthy disc,” it says, adding that implantation involves a three-step procedure.

The company says the disc is currently being evaluated in a separate IDE study in the U.S. for two-level indications. The enrollment for the trial was completed 11/2018.

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