NCT03040648

Brief Summary

Transforaminal epidural block (TFEB) with local anesthetics and steroid is effective to treat spinal radicular pain. However, inadvertent intravascular injection can lead to severe neurologic complications. Digital subtraction angiography (DSA) during epidural block might increase the detection rate of intravascular penetration, compared to real-time fluoroscopy (RTF). But, DSA has disadvantages, such as additional radiation exposure to physicians and participants and the high cost of the new and upgraded fluoroscopic equipment. In this study, it was designed to compare DSA and RTF for detection of intravascular penetration in the same participant who underwent cervical TFEB. The investigators prospectively examined the participants who received cervical TFEB. The needle position was confirmed using biplanar fluoroscopy and 2 ml of nonionic contrast media was injected at the rate of 0.5 ml/sec under RTF. Thirty seconds later, 2 ml of nonionic contrast media was injected at the rate of 0.5 ml/sec under DSA.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
128

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2016

Shorter than P25 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

Study Start

First participant enrolled

April 1, 2016

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2016

Completed
2 days until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2017

Completed
28 days until next milestone

First Submitted

Initial submission to the registry

January 29, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 2, 2017

Completed
Last Updated

February 2, 2017

Status Verified

January 1, 2017

Enrollment Period

9 months

First QC Date

January 29, 2017

Last Update Submit

January 31, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • The incidence of intravascular injection

    The incidence of intravascular injection during cervical transforaminal block

    4 seconds after injection of contrast media

Study Arms (2)

cervical TFEB under DSA

EXPERIMENTAL

cervical TFEB was performed under DSA

Device: DSA

TFEB under RTF

ACTIVE COMPARATOR

cervical TFEB was performed under RTF

Device: RTF

Interventions

DSADEVICE

DSA was used for detection of intravascular injection

cervical TFEB under DSA
RTFDEVICE

RTF was used for detection of intravascular injection

TFEB under RTF

Eligibility Criteria

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

You may qualify if:

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

You may not qualify if:

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kyungpook National University Hospital

Daegu, 700-721, South Korea

Location

Related Publications (1)

  • Jeon Y, Kim S. Detection of Intravascular Injection During Cervical Transforaminal Epidural Injection: A Comparison of Digital Subtraction Angiography and Real Time Fluoroscopy. Pain Physician. 2018 Mar;21(2):E181-E186.

Study Officials

  • Saeyoung Kim, MD

    Kyungpook National University Hospital

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

January 29, 2017

First Posted

February 2, 2017

Study Start

April 1, 2016

Primary Completion

December 30, 2016

Study Completion

January 1, 2017

Last Updated

February 2, 2017

Record last verified: 2017-01

Data Sharing

IPD Sharing
Will not share

Locations