About this trial
Cervical canal stenosis (CCS) is a condition characterized by the narrowing of the spinal canal in the cervical spine, leading to compression of the spinal cord and nerve roots. This can result in a variety of neurological deficits, including myelopathy, radiculopathy, and motor dysfunction. The primary goal of treatment is to relieve neural compression and improve or preserve neurological function. Surgical decompression, such as laminoplasty, is a common procedure to treat this condition, as it decompresses the spinal canal to relieve pressure on the spinal cord. Laminectomy with lateral mass fixation is another option of management.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Patients aged 40 ≥ years with clinically significant cervical canal stenosis (based on imaging and neurological symptoms).
Surgical indication for cervical decompression.
Adequate follow up data (minimum 1 year).
Patients fit for surgery.
Disqualifiers
Patients unfit for surgery or contraindication to general anaesthesia.
Congenital deformities or significant spinal deformities unrelated to stenosis.
Patients with cervical kyphosis, active infection or known allergy to titanium.
Previous cervical spine surgery.
Trial design
Parallel
Treatments tested in this trial
Laminoplasty
Procedure/SurgeryIs a posterior approach that involves the surgical widening of the spinal canal by reshaping or repositioning the lamina. However, some patients with cervical stenosis
Laminectomy with lateral mass fixation
Procedure/SurgeryPosterior cervical decompression with lateral mass screw insertion
Treatment groups
Trial outcomes
Primary outcomes
Change in modified Japanese Orthopaedic Association (mJOA) score from baseline to 6 months (neurological function; range 0-17; higher = better function)
Neurological outcome will be assessed using the modified Japanese Orthopaedic Association (mJOA) score, which evaluates motor and sensory function of the upper and lower extremities, as well as bladder function. Scores range from 0-17, with higher scores indicating better neurological function. Assessments will be performed at baseline (pre-operative), and at 6 months postoperatively by a blinded clinician.
Secondary outcomes
Complication rate within 90 days postoperatively
All perioperative complications will be recorded within 90 days of surgery, including but not limited to surgical site infection (CDC criteria), C5 palsy (new postoperative motor deficit in deltoid/biceps), cerebrospinal fluid leak, and reoperation for any cause.
Length of hospital stay (days)
Length of hospital stay will be recorded as the number of days from surgery to hospital discharge.
Locations
Sponsors and contacts
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