Clinical and Radiological Outcomes of Oblique Lateral Lumbar Interbody Fusion

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Conditions studied: Degenerative Disc Disease, Spondylolisthesis, Lumbar Disc Herniation

In brief

This study is undertaken to evaluate the outcomes of Oblique Lateral Lumbar Interbody Fusion (OLLIF). Specifically, the study seeks to measure outcomes on radiological imaging, outcomes reported by the patients on standardized questionnaires, and complication rates.

Key facts

Study ID

NCT03726190

Run by

Tristate Brain and Spine Institute

People needed

303

Starts

2013-01-01

Expected to finish

2025-12-31

Last updated by the study team

2021-03-15

Who can join

Age: any. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Clinical diagnosis, confirmed by imaging, of one of the following conditions: severe degenerative disc disease, spondylolisthesis, spinal stenosis, disc herniation
• Completion of a full course of conservative therapy. Conservative therapy may include physical therapy, therapeutic injections, bracing and behavioral modification.

You may not qualify if…

• bony obstruction of the approach
• significant spinal canal stenosis
• large facet hypertrophy
• grade II listhesis
• scoliosis with Cobb angle > 10º
• Patients who underwent procedures that were converted to open fusions

Where it is running

• Tristate Brain and Spine Institute — Alexandria, Minnesota, United States

Full record on ClinicalTrials.gov

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