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Volume:2 Issue:3 Number:100 ISSN#:2563-5476
ACE Report #4798
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ISASS: Improved 1-year outcome with Superion and X-STOP devices for lumbar spinal stenosis

How to Cite

OrthoEvidence. ISASS: Improved 1-year outcome with Superion and X-STOP devices for lumbar spinal stenosis. ACE Report. 2013;2(3):100. Available from: https://myorthoevidene.com/AceReport/Report/4798

Study Type:Randomized Trial
OE Level Evidence:N/A
Journal Level of Evidence:N/A

Prospective, randomized, multicenter study comparing the clinical outcomes of two minimally invasive interspinous devices for the treatment of lumbar spinal stenosis

Contributing Authors: WD Bradley PG Whang

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This ACE Report is a summary of a conference presentation or abstract. The information provided has limited the ability to provide an accurate assessment of the risk of bias or the overall quality. Please interpret the results with caution as trials may be in progress and select results may have been presented.


416 patients were randomized to receive either the Superion or X-STOP interspinous systems in minimally invasive surgery for symptomatic treatment of lumbar spinal stenosis. The objective of the study was to determine if there was a difference in clinical outcomes of the two devices at 12 months of a 5 year trial. The results at 1 year follow-up indicated that both treatment devices significantly ...

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