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Comparative evaluation on the efficacy of 3D-printed porous titanium cages compared with PEEK cages used for Transforaminal Lumbar Interbody Fusion (TLIF): prospective, randomized, single-center, clinical trial

Comparative evaluation on the efficacy of 3D-printed porous titanium cages compared with PEEK cages used for Transforaminal Lumbar Interbody Fusion (TLIF): prospective, randomized, single-center, clinical trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0009797
Enrollment
70
Registered
2024-09-24
Start date
2024-08-26
Completion date
Unknown
Last updated
2024-11-14

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

Conditions

None listed

Interventions

Medical Device : There are differences in the types of cages inserted after removing the intervertebral disc during Transforaminal Lumbar Interbody Fusion (TLIF). Experimental Group: 3D printed porou

Sponsors

Dongguk University Ilsan Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Adults aged 19 years and older (2) Patients undergoing surgery for spondylolisthesis, foraminal stenosis, spinal stenosis, recurrent disc herniation after previous surgery, or degenerative disc disease (3) Patients willing to participate in the study, comply with the treatment and procedures, and visit the hospital for all follow-up evaluations (4) Patients who have voluntarily signed a written informed consent form after receiving an explanation about the purpose, methods, and effects of the study

Exclusion criteria

Exclusion criteria: (1) Patients younger than 18 years or older than 85 years (2) Patients with spinal infections or tumors (3) Patients with Kummell's disease due to previous osteoporotic vertebral fractures (4) Patients with a history of thoracolumbar fusion surgery (5) Patients with bleeding disorders, liver cirrhosis, or chronic renal failure undergoing dialysis, and those with neuromuscular diseases (6) Patients who are uncooperative, mentally impaired, or alcohol-dependent, making continued postoperative treatment impossible (7) Patients with any other clinically significant findings that, in the medical judgment of the principal investigator or the responsible person, make them unsuitable for the study

Design outcomes

Primary

MeasureTime frame
Bone fusion (union)

Secondary

MeasureTime frame
Cage subsidence, Segmental lordosis correction angle, Clinical outcomes (Pain, Disability index)

Countries

Korea, Republic of

Contacts

Public ContactJUN-YOUNG CHOI

Dongguk University Ilsan Hospital

junyoung2025@gmail.com+82-31-961-7295

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026