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Inadvertent Arterial PunctureNCT04634955

S1 Transforaminal Injection and Vascular Incidence

A study testing tranforaminal epidural injection in people with Inadvertent Arterial Puncture, run by Keimyung University Dongsan Medical Center 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

Intravascular incidence during S1 transforaminal injection is known to be higher than lumbar injection. Its incidence is reported to be 15~25%. This study was aimed to see if there is any benefit of reducing the intravasuclar injection rate when S1 transforaminal injection was performed by different fluorosopic… Read more about this study

Who is it for?
Ages 20 to 85 years
Conditions the study is for
Inadvertent Arterial Puncture
What is being tested?
tranforaminal epidural injection
Could I receive a placebo?
No, everyone receives an active treatment
How many people
149 participants
Where
1 siteSouth Korea
Study dates
15 Nov 2020to 30 Apr 2021
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 20 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • spinal stenosis
  • herniated intervertebral disc
  • failed back surgery syndrome

Who cannot join

  • coagulopathy
  • infection

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Hong ji HEE

    Daegu, 42601

Other trials in South Korea

About this study

Official title: Comparison of Intravascular Incidence With Different Fluoroscopic Approach Method During S1 Trasnforaminal Injection

Intravascular incidence during S1 transforaminal injection is known to be higher than lumbar injection. Its incidence is reported to be 15~25%.

This study was aimed to see if there is any benefit of reducing the intravasuclar injection rate when S1 transforaminal injection was performed by different fluorosopic approach.

Read the detailed description

Fluorosocpically guided transforaminal epidural steroid injection is a popular interventional procedure that is effective in radicular pain conditions such as herniated interverebral disc, spinal stenosis and failed back surgery syndrome.

The incidence of inadvertent intravascular needle injection during lumbar transforaminal injection is reported as from 9.9% to 30.8%. In particular, S1 intravascular injection rate is more frequent than at the lumbar level.

Previous study reported that guiding the needle toward the S1 foramen using the S1 scotty dog image as a bony landmark, not in the classic way, but in an oblique fluoroscopic view, during L5 and S1 transforaminal epidural steroid injection, can save procedure time and reduce the risk of radiation exposure.

In this stidy, the investigators aimed to compare the incidence of intravascular injection rate by anteroposterior and oblique view approaches for S1 transforaminal epidural steroid injection. In addition, the investigators also compared the procedure time and radiation exposure between two approach method.

Being tested
tranforaminal epidural injection
Keywords
intravascular injection transforaminal injection

What participants receive

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

  • tranforaminal epidural injectionProcedure or surgery

    tranforaminal epidural injection which is performed by fluoroscopic guidance

Study groups in NCT04634955
Study groupRoleWhat they receive
S1 transforaminal injection with oboique viewActive comparatorS1 transforaminal injection with oblique fluoroscopic view
Receives: Procedure: tranforaminal epidural injection
S1 transforaminal injection with AP viewActive comparatorS1 transforaminal injection with anteroposterior fluoroscopic view
Receives: Procedure: tranforaminal epidural injection

What is being measured

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

  1. intravascular incidence

    intravascular injection rate

    Measured: 15 minutes after the completion of the intervention

Secondary outcomes (2)
  1. procedure time

    procedure time

    Measured: 15 minutes after the completion of the intervention

  2. radiation dose

    radiation dose

    Measured: 15 minutes after the completion of the intervention

Timeline

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

  1. First posted18 Nov 2020
  2. Study start15 Nov 2020
  3. Primary completion15 Apr 2021
  4. Study completion30 Apr 2021

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
149 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04634955
Sponsor's protocol ID
2020-08-028
Status last verified
Dec 2022
First submitted
10 Nov 2020
Last updated
20 Dec 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing tranforaminal epidural injection in people with Inadvertent Arterial Puncture, run by Keimyung University Dongsan Medical Center 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 3 inclusion and 2 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 20 Dec 2022. 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?

intravascular incidence (time frame: 15 minutes after the completion of the intervention). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 20 Dec 2022.

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