C-PASS: The Collar Post Anterior Cervical Spine Surgery Study

Sponsor
Unity Health Toronto (Other)
Overall Status
Unknown status
CT.gov ID
NCT03842072
Collaborator
(none)
244
2
2
40.2
122
3

Study Details

Study Description

Brief Summary

The Anterior Cervical Discectomy and Fusion (ACDF) represents one of the most commonly performed spinal operations internationally, often in the context of symptomatic radiculopathy or myelopathy secondary to cervical degenerative disease. Approximately half of surgeons continue to prescribe a period of post-operative bracing with a cervical collar. However, there is currently no high quality evidence available to support the routine use of post-operative bracing after ACDF; further, braces are expensive and have been associated with a variety of local complications. In summary, the current lack of evidence, and lack of consensus amongst surgeons, regarding best practices in the use of post-operative bracing after ACDF, places the surgeon and the patient in a precarious position.

Our randomized trial comparing the impact of 6 weeks of post-operative bracing with a rigid cervical collar vs. no post-operative bracing, on a variety of clinical and radiological outcomes, for adult patients with cervical radiculopathy and/or myelopathy undergoing single or multi-level ACDF.

Condition or Disease Intervention/Treatment Phase
  • Device: Cervical collar
N/A

Detailed Description

The Anterior Cervical Discectomy and Fusion (ACDF) represents one of the most commonly performed spinal operations internationally, often in the context of symptomatic radiculopathy or myelopathy secondary to cervical degenerative disease. Approximately half of surgeons continue to prescribe a period of post-operative bracing with a cervical collar. However, there is currently no high quality evidence available to support the routine use of post-operative bracing after ACDF; further, braces are expensive and have been associated with a variety of local complications. In summary, the current lack of evidence, and lack of consensus amongst surgeons, regarding best practices in the use of post-operative bracing after ACDF, places the surgeon and the patient in a precarious position.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
244 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
The Collar Post Anterior Cervical Spine Surgery (C-PASS) Study: Project Proposal for a Multi-Center Randomized Trial Evaluating the Impact of Post-Operative Bracing on Clinical Outcomes After Anterior Cervical Discectomy and Fusion.
Actual Study Start Date :
Feb 23, 2018
Anticipated Primary Completion Date :
Jul 1, 2020
Anticipated Study Completion Date :
Jul 1, 2021

Arms and Interventions

Arm Intervention/Treatment
No Intervention: No post-operative bracing

patients in this arm will not be prescribed a cervical collar following anterior cervical discectomy and fusion surgery

Active Comparator: Post-operative bracing

Patients in this arm will be prescribed a cervical collar following anterior cervical discectomy and fusion surgery.

Device: Cervical collar
cervical collars prescribed will be use immediately following anterior cervical discectomy and fusion surgery.

Outcome Measures

Primary Outcome Measures

  1. Neck Disability index [6 month]

    This questionnaire has been designed to give us information as to how your neck pain has affected your ability to manage in everyday life.

Secondary Outcome Measures

  1. Neck Disability Index [3 and 12 month]

    This questionnaire has been designed to give us information as to how your neck pain has affected your ability to manage in everyday life.

  2. EQ-5D [3, 6, 12 month]

    a standardized instrument for measuring generic health status.

  3. Visual analog score [3, 6, 12 month]

    a measurement instrument for pain where pain is measured from a score of 0 (represents no pain), and 10 (most pain, or worst pain imaginable.

  4. Plain Xray Radiography [6 week, 12 month]

    An X-ray is a quick, painless test that produces images of the structures inside your body

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 80 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. between the ages of 18 and 80;

  2. presenting with cervical radiculopathy and/or myelopathy to one of the study centers;

  3. deemed appropriate by the attending surgeon involved for a one, two or three level plated ACDF or a one-level ACDF with a standalone interbody cage; and

  4. able to cooperate in the completion of all study consents, forms and documents. 5. Participants who are able to speak, read and write at an elementary school level

Exclusion Criteria:
  1. those with previous cervical surgery;

  2. those undergoing single or multi-level plated ACDF for a diagnosis related to malignancy, infection or trauma;

  3. those undergoing a single or multi-level plated ACDF augmented with a posterior cervical fusion or posterior cervical decompression and fusion;

  4. those undergoing a multi-level non-plated ACDF;

  5. those undergoing ACDF at greater than three levels, and;

  6. those with a pre-existent neurological or mental disorder which would preclude accurate evaluation and follow-up.

Contacts and Locations

Locations

Site City State Country Postal Code
1 St. Michael's Hospital Toronto Ontario Canada M5B 1W8
2 Hôpital Général de Montréal Montreal General Hospital Montréal Quebec Canada H3G 1A4

Sponsors and Collaborators

  • Unity Health Toronto

Investigators

  • Principal Investigator: Jefferson Wilson, MD, FRCSC, Unity Health Toronto

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Unity Health Toronto
ClinicalTrials.gov Identifier:
NCT03842072
Other Study ID Numbers:
  • C-PASS
First Posted:
Feb 15, 2019
Last Update Posted:
Sep 18, 2019
Last Verified:
Sep 1, 2019
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Sep 18, 2019