NCT05950321

Brief Summary

This study aims to compare the efficacy of ultrasound-guided selective cervical nerve root pulsed radiofrequency (PRF) versus fluoroscopy-guided paramedian cervical epidural steroid administration (CESI) for the treatment of lower cervical radicular pain refractory to conservative treatments. For this evaluation, a numerical rating (NRS), neck disability index (NDI), and Leeds Assessment Of Neuropathic Symptoms And Signs (LANSS) scale will be used before and after both interventions.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2022

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

Study Start

First participant enrolled

August 1, 2022

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

July 10, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 18, 2023

Completed
18 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 5, 2023

Completed
15 days until next milestone

Study Completion

Last participant's last visit for all outcomes

August 20, 2023

Completed
Last Updated

September 18, 2023

Status Verified

September 1, 2023

Enrollment Period

1 year

First QC Date

July 10, 2023

Last Update Submit

September 15, 2023

Conditions

Keywords

Pulsed Radiofrequency TreatmentFluoroscopySteroids

Outcome Measures

Primary Outcomes (1)

  • Numerical rating scale (NRS)

    NRS is a scale that can be used measuring pain. Scores range from 0 (no pain) to 10 (the worst pain)

    Change from baseline to 3rd and 6th month after treatment

Secondary Outcomes (2)

  • The Neck Disability Index (NDI)

    Change from baseline to 3rd and 6th month after treatment

  • Leeds Assessment Of Neuropathic Symptoms And Signs (LANSS)

    Change from baseline to 3rd and 6th month after treatment

Study Arms (2)

Cervical epidural group

ACTIVE COMPARATOR

Paramedian cervical epidural injection for cervical radiculopathy

Procedure: Paramedian cervical epidural steroid injection

Radiofrequency group

ACTIVE COMPARATOR

Pulsed radiofrequency applied to nerve roots for cervical radiculopathy

Procedure: Selective nerve root pulsed radiofrequency

Interventions

For paramedian cervical epidural steroid injection, the cervical 7 (C7) - thoracic 1 (T1) interval is determined by taking an appropriate angle with C-arm fluoroscopy to determine the interlaminar space from the posterior cervical region. The epidural space is recognized by the negative pressure reflected on the resistance syringe.

Cervical epidural group

For selective nerve root PRF, an 8-12 Hz linear ultrasound probe is first placed posterolateral to the neck. The level of the cervical nerve roots is determined according to the morphology of the anterior and posterior vertebral tubercles. The corresponding nerve root is visualized hypoechoically between the tubercles. The radiofrequency cannula is inserted in the same plane as the ultrasound probe (in plane) and the relevant nerve root is approached. Pulsed radiofrequency current, which has therapeutic properties in chronic pain, is applied to the relevant nerve root for 240 seconds.

Radiofrequency group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Severe unilateral radicular pain due to cervical disc herniation (pain with a severity of 6 or more on a numeric rating scale of 0-10)
  • Continued pain for more than 3 months
  • Demonstration of herniated disc compression of the lower cervical spinal nerve roots on magnetic resonance imaging
  • Failure in pain management with conservative methods such as analgesics and physical therapy

You may not qualify if:

  • Pain radiating to both arms, hands or neck pain in the foreground
  • Spinal stenosis or spondylolisthesis (only those with radicular pain due to disc herniation will be included)
  • Cognitive impairment
  • Hepatic or renal insufficiency
  • Severe psychiatric illness
  • Local or systemic infection
  • Coagulopathy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Diskapi Training and Research Hospital

Ankara, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Neck PainRadiculopathy

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPeripheral Nervous System DiseasesNeuromuscular DiseasesNervous System Diseases

Study Officials

  • Gevher Rabia Genc Perdecioğlu

    Diskapi TRH

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Supervisor Investigator

Study Record Dates

First Submitted

July 10, 2023

First Posted

July 18, 2023

Study Start

August 1, 2022

Primary Completion

August 5, 2023

Study Completion

August 20, 2023

Last Updated

September 18, 2023

Record last verified: 2023-09

Locations