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Comparison of PEEK and Ti/PEEK in Minimally Invasive Transforaminal Lumbar Interbody Fusion: a Randomised Clinical Trial

Comparison of PEEK and Ti/PEEK in Minimally Invasive Transforaminal Lumbar Interbody Fusion: a Randomised Clinical Trial

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
TCTR
Registry ID
TCTR20190614004
Enrollment
84
Registered
2019-06-14
Start date
2019-07-01
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

symptomatic lumbar degenerative disease level L2-S1 Spinal Fusion Interbody fusion Spinal Surgery Transforaminal Lumbar Interbody Fusion TLIF Cage Interbody Interbody Cage Interbody Spacer Spacer Implants PEEK Polyetheretherketone Titan

Interventions

The patient will undergo MIS&#45
TLIF surgery. For the intervention group&#44
The patient will receive Titanium coated PEEK as an interbody spacer.,The patient will undergo MIS&#45
The patient will receive PEEK as an interbody spacer.
Experimental Device,Experimental Device
Ti&#45
PEEK,PEEK

Sponsors

none
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: symptomatic lumbar degenerative disease level L2-S1 who failed from properly treated with conservative treatment for more than 6 months age more than 18 years willingness to participate in the trial.

Exclusion criteria

Exclusion criteria: history of adjacent spine replacement within the previous 12 months serious systemic diseases or infectious/ inflammatory skin diseases in the area of the affected spine unable to assess subjective outcome and unable to complete follow-up program

Design outcomes

Primary

MeasureTime frame
pain score, clinical score 6 and 12 months postoperation VAS score, ODI score, EQ-5D-5L

Secondary

MeasureTime frame
fusion rate, complication rate 6 and 12 months postoperation radiographic fusion will be assessed by CT scan

Countries

Thailand

Contacts

Public ContactNattapat Tangchitcharoen

Orthopaedic department, Faculty of Medicine, Chulalongkorn University

t-nattapat@hotmail.com66839724840

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026