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Neck PainNCT04152954

Comparison of a Multi-tined Cannula Versus a Conventional Cannula for Cervical Medial Branch Radiofrequency Ablation in Chronic Neck Pain

A study testing Radiofrequency ablation of cervical medial branches in people with Neck Pain and Radiofrequency Ablation, run by Centre hospitalier de l'Université de Montréal (CHUM) at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Chronic neck pain is a common disorder for spine specialists. Radiofrequency ablation of medial branches has been proven effective in selected patients for relieving pain. A newer radiofrequency ablation cannula has been developed (multi-tined), allowing perpendicular access. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Radiofrequency ablation of cervical medial branches
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteCanada
Study dates
4 Dec 2019to 20 Feb 2023
Phase
Interventional
Are there results?
None posted in the registry

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 years or older
  • Cervical neck pain at least 4/10 at rest or with activity
  • Neck pain lasting at least 6 months and refractory to conservative treatments
  • Neck pain is primarily axial (more than upper extremity)
  • Success to medial branch block protocol

Who cannot join

  • failure to medial branch block protocol (pain relief less than 75% on 2 occasions)
  • Cervical neck pain less than 4/10
  • Neurological deficits of upper extremity
  • neuropathic pain of upper extremity
  • pregnancy or breastfeeding
  • inflammatory or neoplastic lesion on x-ray
  • neck cortisone injection in last 3 months
  • any medical or psychiatric condition contra-indicated for radiofrequency ablation

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Centre Hospitalier Université de Montréal

    Montreal, Quebec

Other trials in Canada

About this study

Chronic neck pain is a common disorder for spine specialists. Radiofrequency ablation of medial branches has been proven effective in selected patients for relieving pain. A newer radiofrequency ablation cannula has been developed (multi-tined), allowing perpendicular access. It is proposed as an alternative to the more technically challenging traditional approach. This study aims to compared the technical and clinical aspects of both techniques.

Being tested
Radiofrequency ablation of cervical medial branches
Medical subject headings
Neck Pain

What participants receive

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

  • Radiofrequency ablation of cervical medial branchesDevice

    Radiofrequency ablation of cervical medial branches

Study groups in NCT04152954
Study groupRoleWhat they receive
Traditional cannulaActive comparatorCervical Medial Branch Radiofrequency Neurotomy using a conventional cannula, the patient lying prone with a posterior approach.
Receives: Device: Radiofrequency ablation of cervical medial branches
Multi-tined cannulaExperimentalCervical Medial Branch Radiofrequency Neurotomy using a Multi-Tined cannula, the patient lying in lateral decubitus with a lateral approach
Receives: Device: Radiofrequency ablation of cervical medial branches

What is being measured

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

  1. Numerical Pain Rating scale for patient's pain during the procedure

    pain during radiofrequency procedure will be compared between the 2 groups as a principal hypothesis is that the new multi-tined cannula is better tolerated by patients Scale is from 0-10, 0/10 is no pain which is better than pain of 10/10

    Measured: 1 day of the intervention

Secondary outcomes (5)
  1. Fluoroscopy time

    Calculated time of fluoroscopy in seconds

    Measured: 1 day of the intervention

  2. Radiation dosage

    Calculated dose of radiation measure by the C-arm

    Measured: 1 day of the intervention

  3. time of procedure

    Total time of procedure in minutes/seconds

    Measured: 1 day of the intervention

  4. Patient pain (Numerical Rating Scale - NRS score)

    therapeutic effect on pain Scale is from 0-10, 0/10 is no pain which is better than pain of 10/10

    Measured: 0, 3, 6 12 months

  5. Patient function (Neck disability Index - NDI)

    therapeutic effect on function scale is from 0-100%, where 0% is better than 100% in terms of the effect of pain on function

    Measured: 0, 3, 6, 12 months

Timeline

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

  1. First posted6 Nov 2019
  2. Study start4 Dec 2019
  3. Primary completion16 Feb 2022
  4. Study completion20 Feb 2023

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
Model description
randomized controlled trial
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04152954
Sponsor's protocol ID
19.101
Status last verified
Mar 2023
First submitted
1 Nov 2019
Last updated
13 Mar 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Radiofrequency ablation of cervical medial branches in people with Neck Pain and Radiofrequency Ablation, run by Centre hospitalier de l'Université de Montréal (CHUM) at 1 site in Canada.

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 5 inclusion and 8 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: finished, as of the sponsor's last update on 13 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Numerical Pain Rating scale for patient's pain during the procedure (time frame: 1 day of the intervention). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 13 Mar 2023.

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