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Compare Different Cervical Anterior Discectomy Procedures by After Procedure Sagittal Alignment on Radiograph

Compare Different Cervical Anterior Discectomy Procedures for Cervical Degenerative Disc Disease by After Procedure Sagittal Alignment on Radiograph :a Multiple Center Randomized Controlled Trial

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03360409
Enrollment
150
Registered
2017-12-04
Start date
2018-02-01
Completion date
2020-06-01
Last updated
2017-12-04

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

Conditions

Cervical Disc Degeneration

Keywords

Cervical Disc Degeneration, cervical anterior discectomy, Spinal alignment

Brief summary

Patients with single-level cervical degenerative disc disease commonly undertook anterior discectomy. To compare the effect of anterior cervical discectomy without fusion (ACD), anterior cervical discectomy with fusion by stand-alone cage (ACDF) or anterior cervical discectomy with arthroplasty (ACDA), a multiple center randomised controlled trial will be performed in patients with single-level cervical disease. The primary outcome will be cervical alignment by upright cervical spine radiographs estimated by Harrison posterior tangent method.

Detailed description

This study will use a multiple center open-label randomised controlled trial to estimate the effect of ACD, ACDF, ACDA for single-level cervical degenerative disc. Patients with arm pain not responding to conservative treatment take part in this trial. They will be randomised assigned into 3 parallel arms. The participants in the each arm will undertake ACD ACDF or ACDA. The baseline is the day of surgery. The Harrison posterior tangent method was used as an estimate for measuring cervical alignment. The primary outcome will be the cervical sagittal alignment estimated by Harrison posterior tangent method.

Interventions

PROCEDUREACD

Undertake anterior cervical discectomy without fusion

PROCEDUREACDF

anterior cervical discectomy with fusion

PROCEDUREACDA

anterior cervical discectomy with arthroplasty

Sponsors

Peking University People's Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
50 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* patients with arm pain not responding to conservative treatment * lasted longer than 10 weeks * single level disc degeneration * mobile spine on dynamic lateral cervical X-rays

Exclusion criteria

* severe cardiopulmonary comorbidity * suspected underlying malignant disease * radicular syndrome * spinal-cord compression syndrome * contraindication for radiography

Design outcomes

Primary

MeasureTime frameDescription
change of cervical alignment1 day postoperatively, 6 weeks, 3 months, 1 year and 2 yearsThe Harrison posterior tangent method was used as an estimate for curvature

Secondary

MeasureTime frameDescription
quality of life1 day postoperatively, 6 weeks, 3 months, 1 year and 2 yearsQuality of Life Questionnaire of the European Foundation for Osteoporosis (QUALEFFO)

Contacts

Primary Contactchen guo
fantasy_g@163.com8618055644700

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026