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Diagnostic ImagingNCT03040648

Detection of Intravascular Penetration During Cervical Transforaminal Epidural Block

A study testing DSA and RTF in people with Diagnostic Imaging, run by Kyungpook National University Hospital at 1 site in South Korea.

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

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. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Diagnostic Imaging
What is being tested?
DSA and RTF
Could I receive a placebo?
No, everyone receives an active treatment
How many people
128 participants
Where
1 siteSouth Korea
Study dates
1 Apr 2016to 1 Jan 2017
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

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

Who cannot join

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

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Kyungpook National University Hospital

    Daegu, 700-721

Other trials in South Korea

About this study

Official title: Detection of Intravascular Penetration During Cervical Transforaminal Epidural Block: a Comparison of Digital Subtraction Angiography and Real Time Fluoroscopy

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.

Being tested
DSA, RTF

What participants receive

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

  • DSADevice

    DSA was used for detection of intravascular injection

  • RTFDevice

    RTF was used for detection of intravascular injection

Study groups in NCT03040648
Study groupRoleWhat they receive
cervical TFEB under DSAExperimentalcervical TFEB was performed under DSA
Receives: Device: DSA
TFEB under RTFActive comparatorcervical TFEB was performed under RTF
Receives: Device: RTF

What is being measured

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

  1. The incidence of intravascular injection

    The incidence of intravascular injection during cervical transforaminal block

    Measured: 4 seconds after injection of contrast media

Timeline

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

  1. First posted2 Feb 2017 (estimated)
  2. Study start1 Apr 2016
  3. Primary completion30 Dec 2016
  4. Study completion1 Jan 2017

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
Diagnosis
Allocation
Non-randomised
Intervention model
Sequential
Masking
None (open label)
Enrolment
128 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03040648
Sponsor's protocol ID
KNUH 2016-05-039-001
Status last verified
Jan 2017
First submitted
29 Jan 2017
Last updated
2 Feb 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • 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.

    PubMed 29565961

Questions about this trial

What is this clinical trial studying?

A study testing DSA and RTF in people with Diagnostic Imaging, run by Kyungpook National University Hospital at 1 site in South Korea.

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 1 inclusion and 1 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 2 Feb 2017. 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 South Korea. 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?

The incidence of intravascular injection (time frame: 4 seconds after injection of contrast media). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03040648, which also lists 1 linked publication.

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 2 Feb 2017.

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