NCT03286946

Brief Summary

This study evaluates the incidence of intravascular injection during cervical transforaminal epidural block using blunt needle, compared to the sharp needle. The investigators will performed cervical transforaminal epidural block using blunt-type block needle in half of participants or sharp-type block needle in the other half.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
108

participants targeted

Target at P50-P75 for not_applicable pain

Timeline
Completed

Started Oct 2016

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 20, 2016

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2017

Completed
24 days until next milestone

Study Completion

Last participant's last visit for all outcomes

July 25, 2017

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

September 14, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

September 19, 2017

Completed
Last Updated

September 19, 2017

Status Verified

September 1, 2017

Enrollment Period

8 months

First QC Date

September 14, 2017

Last Update Submit

September 15, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Intravascular injection

    Intravascular injection was defined as contrast media spreading out through the vascular channel during injection of contrast media under real time fluoroscopy. The investigators observed the intravascular injection during the procedure. The intravascular injection rate was calculated based on the total number of treated levels.

    During procedure

Secondary Outcomes (1)

  • Needling time

    During procedure

Study Arms (2)

Blunt-type block needle

EXPERIMENTAL

block with Blunt-type block needle.

Procedure: block with Blunt-type block needle.

Sharp-type block needle

ACTIVE COMPARATOR

block with Sharp-type block needle.

Procedure: block with sharp-type block needle.

Interventions

Under fluoroscopic guidance, cervical transforaminal epidural injections were performed using 22 gauge blunt needle. The needle position was confirmed using biplanar fluoroscopy and 2 ml of nonionic contrast media was injected to detect intravascular injection.

Blunt-type block needle

Under fluoroscopic guidance, cervical transforaminal epidural injections were performed using 22 gauge sharp needle. The needle position was confirmed using biplanar fluoroscopy and 2 ml of nonionic contrast media was injected to detect intravascular injection.

Sharp-type block needle

Eligibility Criteria

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

You may qualify if:

  • Patients with radiating pain from cervical spinal stenosis and herniated nucleus pulposus.

You may not qualify if:

  • Pregnancy, allergic to contrast media, patient refusal, and patients with persistent contraindication to nerve block such as coagulopathy and infection of the injection site.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Pain

Interventions

Dental Occlusion

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

DentistryDental Physiological PhenomenaDigestive System and Oral Physiological Phenomena

Study Design

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

Study Record Dates

First Submitted

September 14, 2017

First Posted

September 19, 2017

Study Start

October 20, 2016

Primary Completion

July 1, 2017

Study Completion

July 25, 2017

Last Updated

September 19, 2017

Record last verified: 2017-09