Clinical and radiological outcomes after modified limited laminectomy versus traditional total laminectomy in treating degenerative lumbar spondylolisthesis: a randomized controlled clinical trial.

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2000029700

Enrollment

Unknown

Registered

2020-02-09

Start date

2020-02-15

Completion date

Unknown

Last updated

2020-02-10

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

Conditions

Degenerative lumbar spondylolisthesis

Interventions

Group 1:Traditional total laminectomy

Group 2:Modified limited laminectomy

Eligibility

Sex/Gender

All

Age

40 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Patients with single-level degenerative lumbar spondylolisthesis; 2. Received single-level laminectomy and instrumented fusion; 2. Age between 40 and 70 years; 3. Written informed consent was obtained.

Exclusion criteria

Exclusion criteria: 1. History of previous spinal trauma, tumor, infection or surgery; 2. Lumbar scoliosis >10° on the coronal plane; 3. Experienced acute or delayed deep surgical site infection.

Design outcomes

Primary

Measure	Time frame
EQ-5D score;ODI score;VAS score;Decompression area;Preserving area;Retention ratio;dural sac area;Adjacent segment diseases;	—

Secondary

Measure	Time frame
Fusion rate;Correction rate;	—

Countries

China

Contacts

Public ContactXu Sun

Gulou Hospital Affiliated to Medical College of Nanjing University

drsunxu@163.com+86 13814004399

Outcome results

None listed

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