NCT04152954

Brief 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. 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.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2019

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

November 1, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 6, 2019

Completed
28 days until next milestone

Study Start

First participant enrolled

December 4, 2019

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 16, 2022

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

February 20, 2023

Completed
Last Updated

March 13, 2023

Status Verified

March 1, 2023

Enrollment Period

2.2 years

First QC Date

November 1, 2019

Last Update Submit

March 10, 2023

Conditions

Outcome Measures

Primary Outcomes (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

    1 day of the intervention

Secondary Outcomes (5)

  • Fluoroscopy time

    1 day of the intervention

  • Radiation dosage

    1 day of the intervention

  • time of procedure

    1 day of the intervention

  • Patient pain (Numerical Rating Scale - NRS score)

    0, 3, 6 12 months

  • Patient function (Neck disability Index - NDI)

    0, 3, 6, 12 months

Study Arms (2)

Traditional cannula

ACTIVE COMPARATOR

Cervical Medial Branch Radiofrequency Neurotomy using a conventional cannula, the patient lying prone with a posterior approach.

Device: Radiofrequency ablation of cervical medial branches

Multi-tined cannula

EXPERIMENTAL

Cervical Medial Branch Radiofrequency Neurotomy using a Multi-Tined cannula, the patient lying in lateral decubitus with a lateral approach

Device: Radiofrequency ablation of cervical medial branches

Interventions

Radiofrequency ablation of cervical medial branches

Multi-tined cannulaTraditional cannula

Eligibility Criteria

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

You may qualify if:

  • 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

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre Hospitalier Université de Montréal

Montreal, Quebec, Canada

Location

MeSH Terms

Conditions

Neck Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: randomized controlled trial
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 1, 2019

First Posted

November 6, 2019

Study Start

December 4, 2019

Primary Completion

February 16, 2022

Study Completion

February 20, 2023

Last Updated

March 13, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Locations