XLIF versus OLIF for Lumbar Spinal Stenosis - a Randomized Clinical Trial-

XLIF versus OLIF for Lumbar Spinal Stenosis - a Randomized Clinical Trial- - XLIF versus OLIF - a Randomized Trial-

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000018348

Enrollment

100

Registered

2015-08-01

Start date

2015-08-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Lumbar Spinal Stenosis with Degenerative Deformity or Intervertebral Instability

Interventions

eXtreme Lateral Interbody Fusion Oblique Lateral Interbody Fusion

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1 or 2 level lumbar spinal stenosis patients suffering from severe CLBP and/or leg pain resulting from lumbar spinal deformity, such as spondylolisthesis or degenerative spinal scoliosis, or lumbar segmental instability.

Exclusion criteria

Exclusion criteria: 1) malignancy or spinal infection 2) dementia or disturbance of consciousness 3) anatomical abnormality in perivertebral organs (major vessels, kidney, ureter, psoas muscle, neural plexus) 4) vertebral fracture

Design outcomes

Primary

Measure	Time frame
Surgical Complications at 1 week postoperatively.	—

Countries

Japan

Contacts

Public ContactMasatoshi Hoshino

Osaka City University Graduate School of Medicine Department of Orthopaedic Surgery

hoshino717@gmail.com06-6645-3851

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026