Application of posterior spinous process-splitting through foraminal interbody fusion in degenerative lumbar instability

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2300071409

Enrollment

Unknown

Registered

2023-05-15

Start date

2023-06-01

Completion date

Unknown

Last updated

2023-06-12

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

Conditions

Degenerative lumbar instability

Interventions

Group of traditional TLIF surgery :None

Group of Posterior spinous process-splitting TLIF operation:None

Eligibility

Sex/Gender

All

Age

18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Lumbar degenerative diseases with instability, such as lumbar degenerative or spondylolisthesis, lumbar spinal stenosis with instability, lumbar disc herniation with instability, and failure after more than 6 months of conservative treatment. Exclusion criteria were lumbar stenosis and instability, more than one diseased lumbar segment, or previous lumbar surgery.

Exclusion criteria

Exclusion criteria: Patients with surgical contraindications, such as cardiovascular and cerebrovascular diseases, who cannot tolerate surgery; Lumbar spine process deletion; Lumbar degenerative disease without complicated instability; Pathological lumbar vertebrae =3 segments; Past lumbar surgery.

Design outcomes

Primary

Measure	Time frame
Japanese Orthopaedic Association Scores;Visual Analogue Scale;	—

Countries

China

Contacts

Public ContactLIU Guanyi

Ningbo NO.6 Hospital

18906628697@163.com+86 18906628697

Outcome results

None listed

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