CORUS-LX System for Lumbar Interbody Fusion

This study is looking at the safety and effectiveness of the CORUS-LX System. This system is used along with lumbar interbody fusion surgery for people with degenerative disc disease and radiculopathy (nerve pain in the leg or buttock) at two levels in their lower back (L4-L5 and L5-S1). The study wants to see if the CORUS-LX System helps achieve successful fusion, prevents serious problems related to the devices, and reduces the need for pain injections or repeat surgeries for back or leg pain. You might be able to join if you are between 18 and 80 years old and need this type of back surgery. The study's current status is unclear.

Study design
This is an interventional, randomized controlled trial with a planned enrollment of 250 participants. It compares the CORUS-LX System to standard surgical techniques.
What's involved
Not specified in the trial record.
Compensation
Not stated in the trial record.
Follow-up
Participants will be followed for 12 months after the procedure to assess fusion success and other outcomes.

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NCT07222787

Post-market Safety and Effectiveness of the CORUS-LX System in Improving Lumbar Interbody Fusion Outcomes

Recruiting
NAAges 18–80InterventionalTreatment
Providence Medical Technology, Inc.
~250 participants
Updated 2026-07-16 on ClinicalTrials.gov
What's tested:Supplemental Posterior Fusion with Study DeviceSupplemental Posterior Fusion with Standard Technique

At a glance

Recruiting sites
8 of 10 listed sites are recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Proportion of participants with fusion success at the treated posterior anatomy of each level.
Measured over 12 months post procedure
+2 more outcomes measured
Radiculopathy Lumbar
Degenerative Lumbar Disc Disease
10 sites across 6 states
Texas3
Arizona2
California2
Illinois1
New York1
Utah1
  • Erik M Summerside, PhD · STUDY_DIRECTOR · Providence Medical Technology

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  • Proportion of participants with fusion success at the treated posterior anatomy of each level.12 months post procedure

    An individual subject is considered a fusion success if there is evidence of bridging trabecular bone across the posterior anatomy identified at both index levels determined using thin-slice CT and assessed by a third-party core imaging laboratory.

  • Proportion of participants with freedom from serious adverse event with definite relationship to treatment devices (interbody or posterior devices).12 months post procedure

    The seriousness and relationship of each adverse event will be adjudicated by a clinical events committee. A subject will be considered a primary endpoint failure if an adverse event is determined by the committee to be serious and to have a relationship to any of the devices used in the procedure including both interbody and posterior devices.

  • Proportion of Participants with freedom from injections (steroid, facet joint, nerve block) or subsequent revision surgery at index levels for symptoms related to back or leg pain.12 months post procedure

    A subject will be considered a primary endpoint failure if they require injections or subsequent revision surgery to treat new or recurrent symptoms of back or leg pain after their index surgery.