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Cervical Spondylosis With MyelopathyNCT02076113

Cervical Spondylotic Myelopathy Surgical Trial

A study testing Ventral (Front) decompression with Fusion, Dorsal (Back) Decompression with Fusion and Dorsal (back) Laminoplasty in people with Cervical Spondylosis With Myelopathy, run by Lahey Clinic at 16 sites in 2 countries.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The purpose of the study is to determine the optimal surgical approach (ventral vs dorsal) for patients with multi-level cervical spondylotic myelopathy (CSM). There are no established guidelines for the management of patients with CSM, which represents the most common cause of spinal cord injury and dysfunction in… Read more about this study

Who is it for?
Ages 45 to 80 years
Conditions the study is for
Cervical Spondylosis With Myelopathy
What is being tested?
Ventral (Front) decompression with Fusion, Dorsal (Back) Decompression with Fusion and Dorsal (back) Laminoplasty
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
269 participants
Where
16 sitesin 2 countries
Study dates
1 Apr 2014to 30 Dec 2026
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 45 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • CSM (≥2 levels of spinal cord compression from C3 to C7)
  • Present with ≥2 of the following symptoms/signs: clumsy hands, gait disturbance, hyperreflexia, up going toes, bladder dysfunction.

Who cannot join

  • C2-C7 kyphosis>5º (measured in standing neutral cervical spine radiograph),
  • Segmental kyphotic deformity (defined by ≥3 osteophytes extending dorsal to a C2-C7 dorsal-caudal line measured on cervical spine CT),
  • Structurally significant ossification of posterior longitudinal ligament (OPLL - measured on cervical spine CT),
  • Previous cervical spine surgery
  • Significant active health-related co-morbidity (Anesthesia Class IV or higher).

Trial locations and contacts

16 sites in 2 countries.

16 sites in 2 countries

United States15 sites
  • Emory

    Atlanta, Georgia, 30329

  • Lahey Hospital and Medical Center

    Burlington, Massachusetts, 01805

  • Cleveland Clinic Foundation

    Cleveland, Ohio, 44106

  • MetroHealth

    Cleveland, Ohio, 44109

  • University of Kansas Medical Center

    Kansas City, Kansas, 66160

  • University of Wisconsin

    Madison, Wisconsin, 53792

  • Medical College of Wisconsin

    Milwaukee, Wisconsin, 53226

  • Hospital for Special Surgery

    New York, New York, 10021

  • Columbia

    New York, New York, 10032

  • Rutgers-New Jersey Medical School

    Newark, New Jersey, 07103

  • Thomas Jefferson University Hospital

    Philadelphia, Pennsylvania, 19107

  • University of Pittsburgh Medical Center

    Pittsburgh, Pennsylvania, 15213

  • University of Utah Health Sciences

    Salt Lake City, Utah, 84132

  • University of California- San Francisco

    San Francisco, California, 94143

  • Washington University School of Medicine- St. Louis

    St Louis, Missouri, 63110

Other trials in United States

Canada1 site
  • University Health Network-University of Toronto

    Toronto, Ontario, M5T2S8

Other trials in Canada

About this study

The purpose of the study is to determine the optimal surgical approach (ventral vs dorsal) for patients with multi-level cervical spondylotic myelopathy (CSM). There are no established guidelines for the management of patients with CSM, which represents the most common cause of spinal cord injury and dysfunction in the US and in the world.

This study aims to test the hypothesis that ventral surgery is associated with superior Short Form-36 physical component Score (SF-36 PCS) outcome at one year follow-up compared to dorsal approaches and that both ventral and dorsal surgery improve symptoms of spinal cord dysfunction measured using the modified Japanese Orthopedic Association Score (mJOA). A secondary hypothesis is that health resource utilization for ventral surgery, dorsal fusion, and laminoplasty surgery are different. A third hypothesis is that cervical sagittal balance post-operatively is a significant predictor of SF-36 PCS outcome.

Read the detailed description

Patients' images will be transmitted electronically (without identifying information) to a group of 15 CSM surgeon investigators for their expert opinion. They will provide their opinion on surgical strategy. Equipoise for randomization will be established using this spinal experts network polling mechanism.

If randomized, the patient will be randomized to one of the two treatment approaches - either Ventral (front) (treatment A) or Dorsal (back) (treatment B) approach. If randomized to treatment A (front surgery), the patient will receive decompression/fusion from the front of the neck. If randomized to treatment B (dorsal/back surgery), then the patient and their surgeon will select which posterior procedure they will receive (either dorsal decompression/fusion or dorsal laminoplasty).

Treatment A: Decompression/fusion from the front of the neck.

Treatment B: Dorsal/posterior neck surgery (one of the two surgical procedures listed below):

Dorsal decompression/fusion or dorsal laminoplasty (no fusion)

Functional outcomes will be determined using well-known quantitative scales (SF-36, Oswestry Neck Disability Index (NDI), mJOA, and EuroQol-5D). These instruments will be administered pre-op, 3 months, 6 months, and at 1 year. Additionally, functional outcomes instruments (SF-36, Oswestry Neck Disability Index, and EuroQol-5D) will be collected annually at years 2,3,4 and 5.

Pre-op imaging will include a cervical MRI and cervical CT as well as cervical flexion/extension films and standing cervical-thoracic-lumbar-sacral x-ray . A cervical MRI will be performed at 3 months. At 1 year (randomized patients only) will undergo cervical flexion/ extension xrays and standing cervical-thoracic-lumbar-sacral x-ray . A cervical CT will be performed only if the Oswestry NDI score is > 30.

Being tested
Ventral (Front) decompression with Fusion, Dorsal (Back) Decompression with Fusion, Dorsal (back) Laminoplasty
Keywords
cervical spondylotic myelopathy, degenerative cervical spondylosis, spinal fusion

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Ventral (Front) decompression with FusionProcedure or surgery

    Also called Anterior Cervical Discectomy and Fusion (ACDF)

    Ventral decompression and fusion will be performed using a multi-level discectomy (including partial or single level corpectomy) with fusion and plating. Allograft will be used at each disc space and all compressive osteophytes will be removed using the operating microscope. Fixation will be performed with rigid, semi-constrained, or dynamic titanium plates to optimize fusion and minimize complications.

  • Dorsal (Back) Decompression with FusionProcedure or surgery

    Also called Posterior decompression and fusion

    Dorsal decompression and fusion will be performed using midline cervical laminectomy with the application of lateral mass screws and rods for rigid fixation. All surgeons will use local bone and allograft as needed to perform a lateral mass fusion, which typically will include one level rostral to the levels decompressed.

  • Dorsal (back) LaminoplastyProcedure or surgery

    Laminoplasty will be performed using an open-door approach with the application of plates and screws at each treated level. Ceramic or allograft laminar spacers (surgeon's choice) can be used with plates and screws to expand the canal diameter.

Study groups in NCT02076113
Study groupRoleWhat they receive
VentralActive comparatorVentral Decompression with Fusion
Receives: Procedure: Ventral (Front) decompression with Fusion
DorsalActive comparatorDorsal Decompression with Fusion or Dorsal Laminoplasty
Receives: Procedure: Dorsal (Back) Decompression with Fusion; Procedure: Dorsal (back) Laminoplasty

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Measurement of Change in Short Form 36 (SF 36) Physical Component Score (PCS) From Baseline to 1 Year and 2 Year

    Standardized measure of patient's functional health and well being as reported by the patient. The SF-36 physical component summary (PCS) scores range from 0 to 100, with higher scores representing better quality of life.

    Measured: 1 year and 2 year

Secondary outcomes (9)
  1. Short Form-36 (SF-36) Physical Component Summary (PCS) Score

    Standardized measure of patient's functional health and well being as reported by the patient. The SF-36 physical component summary (PCS) scores range from 0 to 100, with higher scores representing better quality of life. A typical patient with cervical myelopathy who is being recommended surgery would have a score between 30 and 40.

    Measured: Pre-operative, 1 year and 2 year

  2. Oswestry Neck Disability Index (NDI)

    Standard instrument for measuring self-rated disability secondary to neck pain. The NDI ranges from 0 to 100, with lower scores representing less disability. A typical patient with moderate neck pain and disability would have a score between 20 and 40.

    Measured: Pre-operative, 1 year and 2 year

  3. EuroQol-5D

    Standardized measure of health related quality of life. For the EQ-5D score, 0 indicates death and 1 indicates a perfect health state. EQ-5D scores between 0.6 and 0.7 represent a moderate but significant reduction in overall health-related quality of life.

    Measured: Pre-operative, 1 year and 2 year

  4. Modified Japanese Orthopedic Association Score mJOA

    Short instrument for the functional assessment of patients. The scale ranges from 0 to 17, with higher scores representing less dysfunction due to myelopathy. A typical patient with moderate cervical myelopathy has an mJOA score between 12 and 14.

    Measured: Pre-operative and 1 year

  5. Sagittal Balance Measurements

    Sagittal vertical axis was measured at 1 year postoperatively.

    Measured: 1 year

  6. Cumulative Health Resource Utilization Over 1 Year by Actual Treatment Groups - Ventral Fusion, Dorsal Fusion, and Dorsal Laminoplasty

    Patient diary capturing out of pocket health utilization related to cervical surgery. The cumulative health resource utilization over 1-year is reported for the 'as treated' cohorts. Patients reported diagnostic imaging (MRI, x-ray, or CT), along with physical therapy and ongoing (at 1 year) physical therapy, opioid use and ongoing (at 1 year) opioid use, along with appointments with physicians. Data was collected at 1, 3, and 6 months and 1 year after surgery. The data presented is accumulative over the 1 year after surgery.

    Measured: Within 1 year of surgery

  7. Number of Participants With Continued Full or Part Time Work Status at Each Follow Up Time Point by Actual Treatment Groups - Ventral Fusion, Dorsal Fusion, and Dorsal Laminoplasty

    Work status was recorded for all patients (working full-time; working part-time; not working, unable to work; not working, but able to work; or retired) at each follow-up through 1 year.

    Measured: Pre-operative, 1, 3 and 6 months and 1 year

  8. Number of Participants With Complications by Actual Treatment Groups - Ventral Fusion, Dorsal Fusion, and Dorsal Laminoplasty

    Major complications included adverse events that were ongoing at 3 months, reoperations within 2 years, and 30-day readmissions. Minor complications were those that resolved within 3 months. All cases of postoperative motor radiculopathy were related to C5 nerve root dysfunction.

    Measured: Complications were assessed at 2 years and categorized to have occurred within 30 days, 1 year or within 2 years.

  9. Number of Participants With Unresolved Swallowing Difficulty (Complication) at 3 Months

    Dysphagia is considered swallowing difficulty. Difficulty swallowing that resolved within 3 months was considered a minor complication, while prolonged (on going after 3 months) dysphagia was considered a major complication.

    Measured: 3 months, 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Mar 2014 (estimated)
  2. Study start1 Apr 2014
  3. Primary completion30 Mar 2018
  4. Study completion30 Dec 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
269 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02076113
Sponsor's protocol ID
LCID: 2013-085
Other IDs
CE-1304-6173
Status last verified
Feb 2026
First submitted
26 Feb 2014
Last updated
20 Feb 2026
Data monitoring committee
Yes
Individual data sharing
Yes: Deidentified data will be available after publication of the trial's primary outcome results. Requests can be emailed to zoher.ghogawala@lahey.org.

Publications

  • Ghogawala Z, Martin B, Benzel EC, Dziura J, Magge SN, Abbed KM, Bisson EF, Shahid J, Coumans JV, Choudhri TF, Steinmetz MP, Krishnaney AA, King JT Jr, Butler WE, Barker FG 2nd, Heary RF. Comparative effectiveness of ventral vs dorsal surgery for cervical spondylotic myelopathy. Neurosurgery. 2011 Mar;68(3):622-30; discussion 630-1. doi: 10.1227/NEU.0b013e31820777cf.

    PubMed 21164373
  • Ghogawala Z, Coumans JV, Benzel EC, Stabile LM, Barker FG 2nd. Ventral versus dorsal decompression for cervical spondylotic myelopathy: surgeons' assessment of eligibility for randomization in a proposed randomized controlled trial: results of a survey of the Cervical Spine Research Society. Spine (Phila Pa 1976). 2007 Feb 15;32(4):429-36. doi: 10.1097/01.brs.0000255068.94058.8a.

    PubMed 17304133
  • Ghogawala Z, Benzel EC, Heary RF, Riew KD, Albert TJ, Butler WE, Barker FG 2nd, Heller JG, McCormick PC, Whitmore RG, Freund KM, Schwartz JS. Cervical spondylotic myelopathy surgical trial: randomized, controlled trial design and rationale. Neurosurgery. 2014 Oct;75(4):334-46. doi: 10.1227/NEU.0000000000000479.

    PubMed 24991714
  • Roguski M, Benzel EC, Curran JN, Magge SN, Bisson EF, Krishnaney AA, Steinmetz MP, Butler WE, Heary RF, Ghogawala Z. Postoperative cervical sagittal imbalance negatively affects outcomes after surgery for cervical spondylotic myelopathy. Spine (Phila Pa 1976). 2014 Dec 1;39(25):2070-7. doi: 10.1097/BRS.0000000000000641.

    PubMed 25419682
  • Ghogawala Z, Terrin N, Dunbar MR, Breeze JL, Freund KM, Kanter AS, Mummaneni PV, Bisson EF, Barker FG 2nd, Schwartz JS, Harrop JS, Magge SN, Heary RF, Fehlings MG, Albert TJ, Arnold PM, Riew KD, Steinmetz MP, Wang MC, Whitmore RG, Heller JG, Benzel EC. Effect of Ventral vs Dorsal Spinal Surgery on Patient-Reported Physical Functioning in Patients With Cervical Spondylotic Myelopathy: A Randomized Clinical Trial. JAMA. 2021 Mar 9;325(10):942-951. doi: 10.1001/jama.2021.1233.

    PubMed 33687463
  • Whitmore RG, Miranda SP, Bydon M, Dholakia R, Moriarty JP, Borah BJ, Kanter AS, Mummaneni PV, Bisson EF, Harrop JS, Magge SN, Heary RF, Fehlings MG, Albert TJ, Arnold PM, Riew KD, Steinmetz MP, Benzel EC, Wang MC, Heller JG, Ghogawala Z. Cost-Effectiveness of Anterior and Posterior Surgical Approaches for Cervical Spondylotic Myelopathy: An Economic Evaluation of a Randomized Clinical Trial. Neurosurgery. 2026 Nov 3. doi: 10.1227/neu.0000000000004268. Online ahead of print.

    PubMed 42975416
  • Miranda SP, Whitmore RG, Kanter A, Mummaneni PV, Bisson EF, Barker FG 2nd, Harrop J, Magge SN, Heary RF, Fehlings MG, Albert TJ, Arnold PM, Riew KD, Steinmetz MP, Wang MC, Heller JG, Benzel EC, Ghogawala Z. Patients May Return to Work Sooner After Laminoplasty: Occupational Outcomes of the Cervical Spondylotic Myelopathy Surgical Trial. Neurosurgery. 2025 Jan 1;96(1):131-141. doi: 10.1227/neu.0000000000003048. Epub 2024 Jun 24.

    PubMed 38912784

Questions about this trial

What is this clinical trial studying?

A study testing Ventral (Front) decompression with Fusion, Dorsal (Back) Decompression with Fusion and Dorsal (back) Laminoplasty in people with Cervical Spondylosis With Myelopathy, run by Lahey Clinic at 16 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 20 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 16 sites in United States, Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 20 Jul 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Measurement of Change in Short Form 36 (SF 36) Physical Component Score (PCS) From Baseline to 1 Year and 2 Year (time frame: 1 year and 2 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02076113, which also lists 7 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Feb 2026.

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