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Observational comparative study for surgical outcomes of one or two level lumbar fusion surgery between transforaminal lumbar interbody fusion and lateral lumbar interbody fusion

Observational comparative study for surgical outcomes of one or two level lumbar fusion surgery between transforaminal lumbar interbody fusion and lateral lumbar interbody fusion

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0011654
Enrollment
200
Registered
2026-02-25
Start date
2021-03-17
Completion date
Unknown
Last updated
2026-03-02

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

Conditions

None listed

Interventions

None listed

Sponsors

Seoul National University Bundang Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Male and female patients aged 19 years or older Patients undergoing the first or second stage of LIF (Lumbar Interbody Fusion) surgery via an anterior-posterior approach Patients with Clinical mono uni or bilateral lumbar radiculopathy or intermittent neurogenic claudication caused by stage 1 or stage 2 degenerative lumbar disease Patients who are psychologically, mentally, and physically capable of fully adhering to the research protocol Patients who have provided written informed consent for participation in the study

Exclusion criteria

Exclusion criteria: Patients who have previously received radiation therapy to the surgical site Patients with (progressive) neurological deficits requiring immediate intervention and/or anal sphincter dysfunction Patients with active infections Patients with immature bones (growth stage) Patients diagnosed with active malignant tumors Pregnant women or patients planning to become pregnant during the study period Patients with symptomatic osteoporosis Patients who exhibit resistance to anesthesia or surgery Patients who are not proficient in the Korean language

Design outcomes

Primary

MeasureTime frame
Segmental lordotic angle (SLA) at surgical level measured on lumbar spine standing lateral X-ray

Secondary

MeasureTime frame
Disc height (DH) at surgical level;lumbar lordotic angle (LLA);Sagittal vertical axis (SVA) Change in disability;Change in disability using the Oswestry Disability Index (ODI) Change in quality of life;Change in quality of life using the EQ-5D-5L Pain measurement;Pain measurement using the Visual Analogue Scale (VAS) for back pain and leg pain;Related complications: dural tear during surgery, postoperative infection, deep vein thrombosis, hematoma, hardware failure, neurological deficits, and other medical complications (e.g., pneumonia, urinary tract infection)

Countries

Korea, Republic of

Contacts

Public ContactHojoong Kim

Seoul National University Bundang Hospital

oshjkim@gmail.com+82-31-787-7202

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Mar 14, 2026