Titanium vs. PEEK Fusion Devices in 1 Level TLIF

Enrolling by invitation · Phase 4

Conditions studied: Spine Fusion, Lumbar Spondylolisthesis, Lumbar Stenosis

In brief

The objective of this study is to evaluate and follow the clinical and radiographic outcomes of patients undergoing 1 level TLIF randomized to either a titanium or a PEEK spacer to 24 months after surgery.

Key facts

Study ID

NCT05691062

Run by

Twin Cities Spine Center

People needed

80

Starts

2024-09-01

Expected to finish

2028-01-11

Last updated by the study team

2025-06-24

Who can join

Age: 18 and older, up to 70. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Patients undergoing 1 level TLIF for the treatment of lumbar stenosis and spondylolisthesis who have failed at least 6 weeks of non-operative treatment.
• Patients between 18-70 years of age at the time of surgery.

You may not qualify if…

• Patients under 18 or over 70 years of age at the time of surgery.
• Patients undergoing more than 1 level of surgery.
• Patients who have had prior lumbar fusion.
• Patients requiring surgery for the management of infection, tumor, or trauma.
• Patients who are pregnant.

Where it is running

• Twin Cities Spine Center — Minneapolis, Minnesota, United States

Full record on ClinicalTrials.gov

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