Effect evaluation and Imaging prognostic assessment of modified percutaneous endoscopic cervical discectomy with lamina-hole approach for cervical spondylotic radiculopathy

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100043742

Enrollment

Unknown

Registered

2021-02-27

Start date

2021-03-01

Completion date

Unknown

Last updated

2021-06-28

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

Conditions

Cervical spondylotic radiculopathy

Interventions

control group:percutaneous endoscopic cervical discectomy with key-hole approach

experimental group:modified percutaneous endoscopic cervical discectomy with lamina-hole approach

Eligibility

Sex/Gender

All

Age

18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Patients with unilateral C2-C7 single level cervical spondylotic radiculopathy; 2. Patients with 6-week ineffective conservative treatment or intolerable pain; 3. Patients with clinical symptoms consistent with imaging features; 4. Subjects without cervical instability; 5. Subjects without previous cervical spine surgery.

Exclusion criteria

Exclusion criteria: 1. Patients with mixed cervical spondylosis; 2. Patients with neck pain or upper limb pain inconsistent with the image; 3. Patients with cervical cancer, infection, ankylosing spondylitis and other diseases; 4. Patients with serious internal diseases; 5. Patients not suitable for MRI examination.

Design outcomes

Primary

Measure	Time frame
Neck Disabilitv Index;Visual Analogue Scale of upper limb;Visual Analogue Scale of neck;facet joint pressing pain and corresponding area involved pain;axial pain;verbal rating scale of intraoperative experience;cervical curvature;Range of motion of cervical spine;Range of motion of surgical segment;degenerative grade of facet joint;Pfirrmann degenerative grade of disc;modic grade of endplate;The height of the surgical segment intervertebral space;operative time;endoscopic operation time;blood loss volume;surgical complication;SF-12;	—

Measure

Time frame

Neck Disabilitv Index;Visual Analogue Scale of upper limb;Visual Analogue Scale of neck;facet joint pressing pain and corresponding area involved pain;axial pain;verbal rating scale of intraoperative experience;cervical curvature;Range of motion of cervical spine;Range of motion of surgical segment;degenerative grade of facet joint;Pfirrmann degenerative grade of disc;modic grade of endplate;The height of the surgical segment intervertebral space;operative time;endoscopic operation time;blood loss volume;surgical complication;SF-12;

—

Secondary

Measure	Time frame
GAD-7;	—

Countries

China

Contacts

Public ContactDeng Zhongliang

The Second Affiliated Hospital of Chongqing Medical University

zhongliang.deng@qq.com+86 13608367586

Outcome results

None listed

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