NCT03842072

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.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
244

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Feb 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 23, 2018

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

February 13, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 15, 2019

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2020

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2021

Completed
Last Updated

September 18, 2019

Status Verified

September 1, 2019

Enrollment Period

2.4 years

First QC Date

February 13, 2019

Last Update Submit

September 17, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Neck Disability index

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

    6 month

Secondary Outcomes (4)

  • Neck Disability Index

    3 and 12 month

  • EQ-5D

    3, 6, 12 month

  • Visual analog score

    3, 6, 12 month

  • Plain Xray Radiography

    6 week, 12 month

Study Arms (2)

No post-operative bracing

NO INTERVENTION

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

Post-operative bracing

ACTIVE COMPARATOR

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

Device: Cervical collar

Interventions

cervical collars prescribed will be use immediately following anterior cervical discectomy and fusion surgery.

Post-operative bracing

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • between the ages of 18 and 80;
  • presenting with cervical radiculopathy and/or myelopathy to one of the study centers;
  • 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
  • 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

You may not qualify if:

  • those with previous cervical surgery;
  • those undergoing single or multi-level plated ACDF for a diagnosis related to malignancy, infection or trauma;
  • those undergoing a single or multi-level plated ACDF augmented with a posterior cervical fusion or posterior cervical decompression and fusion;
  • those undergoing a multi-level non-plated ACDF;
  • those undergoing ACDF at greater than three levels, and;
  • those with a pre-existent neurological or mental disorder which would preclude accurate evaluation and follow-up.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

St. Michael's Hospital

Toronto, Ontario, M5B 1W8, Canada

RECRUITING

Hôpital Général de Montréal Montreal General Hospital

Montreal, Quebec, H3G 1A4, Canada

RECRUITING

MeSH Terms

Conditions

Radiculopathy

Condition Hierarchy (Ancestors)

Peripheral Nervous System DiseasesNeuromuscular DiseasesNervous System Diseases

Study Officials

  • Jefferson Wilson, MD, FRCSC

    Unity Health Toronto

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Kayee Tung

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 13, 2019

First Posted

February 15, 2019

Study Start

February 23, 2018

Primary Completion

July 1, 2020

Study Completion

July 1, 2021

Last Updated

September 18, 2019

Record last verified: 2019-09

Data Sharing

IPD Sharing
Will not share

Locations