A comparison of C3-C7 laminoplasty and C4-C7 laminoplasty with C3 laminectomy: a single institution, single blinded, randomized controlled clinical trial

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1900026132

Enrollment

Unknown

Registered

2019-09-23

Start date

2019-09-24

Completion date

Unknown

Last updated

2019-09-30

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

Conditions

cervical spondylosis

Interventions

C4-C7 laminoplasty with C3 laminectomy:C4-C7 laminoplasty with C3 laminectomy

C3-C7 laminoplasty:C3-C7 laminoplasty

Eligibility

Sex/Gender

All

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients with multi-level (>=3) cervical spinal cord compression and corresponding symptoms and/or signs requiring posterior decompression surgery; 2. Age between 18 and 80 years; 3. Written informed consent was obtained.

Exclusion criteria

Exclusion criteria: 1. Trauma, infection or tumor of the cervical spine; 2. History of cervical spine surgery; 3. Posterior cervical fixation with screw-rod system; 4. Combined anterior and posterior cervical spine surgery.

Design outcomes

Primary

Measure	Time frame
spontaneous fusion rate of C2-C3;	—

Secondary

Measure	Time frame
VAS score of neck and upper limb pain;cervical range of motion;NDI score;JOA score;SF-36;compression severity of cervical spinal cord;diameter of cervical spinal canal;	—

Countries

China

Contacts

Public ContactBangping Qian

Affiliated Drum Tower Hospital, Medical School of Nanjing University

qianbangping@163.com+86 13951680106

Outcome results

None listed

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