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Analgesia, EpiduralNCT05849324

Intravascular Injection Rate During Lumbar Transforaminal Epidural Block Using Bent or Straight Needles

A study testing Straight needle and Bent needle in people with Analgesia, Epidural, run by Kyungpook National University Hospital at 1 site in South Korea.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The primary aim of this study was to compare intravascular injection rates during LTFESI between commonly used straight and bent chiba needles. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Analgesia, Epidural
What is being tested?
Straight needle and Bent needle
Could I receive a placebo?
No, everyone receives an active treatment
How many people
260 participants
Where
1 siteSouth Korea
Study dates
27 Apr 2023to 31 Dec 2023
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

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

Who cannot join

  • Pregnancy, allergic to contrast media, patient refusal, and patients 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, 1 recruiting
  • Kyungpook national university hospital

    Daegu, 700-412

    Jimin Heo, 82-53-420-5430, knuhmrc@knu.ac.kr

    Recruiting

Other trials in South Korea

About this study

Official title: The Difference of Intravascular Injection Rate During Lumbar Transforaminal Epidural Block Using Bent Needle Compared to Straight Needle: a Prospective Study

The primary aim of this study was to compare intravascular injection rates during LTFESI between commonly used straight and bent chiba needles.

Read the detailed description

Lumbar transforaminal epidural steroid injection (LTFESI) is widely used in clinical practice to effectively deliver injectate into the ventral epidural space. Complications associated with intravascular injection such as spinal cord infarction and paraplegia can occur during LTFESI. The incidence of intravascular injection during LTFESI was known as 9.9% ~ 17.7%. To improve the safety of the procedure, avoidance of intravascular injection is crucial, for which appropriate needle selection is important. Currently, the most commonly used block needles in LTFESI are straight or bent chiba needles.

The primary aim of this study was to compare intravascular injection rates during LTFESI between commonly used straight and bent chiba needles.

Being tested
Straight needle, Bent needle
Medical subject headings
Agnosia

What participants receive

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

  • Straight needleDevice

    Lumbar transforaminal epidural steroid injection is a useful option in the diagnosis and treatment of lumbar radicular pain. During lumbar transforaminal epidural steroid injection, straight needle is going to be used.

  • Bent needleDevice

    Lumbar transforaminal epidural steroid injection is a useful option in the diagnosis and treatment of lumbar radicular pain. During lumbar transforaminal epidural steroid injection, bent needle is going to be used.

Study groups in NCT05849324
Study groupRoleWhat they receive
Straight needleExperimental25 gauge straight chiba needle
Receives: Device: Straight needle
Bent needleActive comparator25 gauge bent chiba needle
Receives: Device: Bent needle

What is being measured

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

  1. Intravascular injection

    Intravascular injection is defined as contrast media spreading out through the vascular channel during injection of contrast media under real time fluoroscopy

    Measured: During procedure

Secondary outcomes (3)
  1. Ventral epidural spreading

    Ventral epidural spreading is defined when the contrast reached just behind the vertebral body in fluoroscopic lateral view.

    Measured: up to 24 weeks

  2. Medial epidural spreading

    Medial epidural spreading is defined as contrast filling the inner side of the pedicle medial margin

    Measured: up to 24 weeks

  3. Procedure time

    Procedure time is defined as the time from the point when the block needle passed through the skin to observation of the complete contrast flow pattern with real time fluoroscopy.

    Measured: During procedure

Timeline

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

  1. First posted8 May 2023
  2. Study start27 Apr 2023
  3. Primary completion30 Nov 2023 (estimated)
  4. Study completion31 Dec 2023 (estimated)

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
Screening
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
260 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05849324
Sponsor's protocol ID
2023-03-022-001
Status last verified
May 2023
First submitted
27 Apr 2023
Last updated
8 May 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Straight needle and Bent needle in people with Analgesia, Epidural, 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: status not confirmed, as of the sponsor's last update on 8 May 2023. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jimin Heo (+82-53-420-5430, knuhmrc@knu.ac.kr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Intravascular injection (time frame: During procedure). 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 8 May 2023.

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