Clinical Trials

Nucleus 161 

Feasibility Study for an Artificial Spinal Disc Replacement (PerQdisc). 

N161 was a clinical trial to study the feasibility of implanting the PerQdisc device in the lumbar spine of patients suffering from chronic low back pain. Patients are assessed for pain and disability using standardized patient reported outcome measures as well as X-ray and MRI imaging. 

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Nucleus 181 

Safety Study for an Artificial Disc Replacement (PerQdisc). 

N181 is a clinical trial to study the safety of implanting PerQdisc device in the lumbar spine of patients suffering from chronic low back pain. Pa-tients are assessed for pain and disability using standardized patient reported outcome measures as well as X-ray and MRI imaging. 

(Click here for more information)

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LOPAIN1 

Safety Study for an Artificial Disc Replacement (PerQdisc). 

LOPAIN1 is a clinical trial designed to study the safety and efficacy of the PerQdisc device in patients suffering from chronic low back pain due to one or more degenerated lumbar discs. Patients are assessed for pain and disability using standardized patient reported outcome measures as well as X-ray and MRI imaging.

(Click here for more information)

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LOPAIN2

Safety Study for an Artificial Disc Replacement (PerQdisc). 

LOPAIN2 is a clinical trial designed to study the safety and efficacy of implanting one or two PerQdisc devices in patients suffering from chronic low back pain due to one or more degenerated lumbar discs. Patients are assessed for pain and disability using standardized patient reported outcome measures as well as X-ray and MRI imaging.