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Pain, MyofacialNCT05114200

Evaluation of Drug Spread in Ultrasound-Guided Erector Spina Plane Block With Fluoroscopy

An observational study of Pain, Myofacial and Back Pain, run by Istanbul University at 1 site in Turkey (Türkiye).

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

The purpose of this study is to evaluate the injectate spread in erector spinae plane blocks under fluoroscopy. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pain, Myofacial, Back Pain
What is being tested?
Erector spinae plane block
How many people
50 participants
Where
1 siteTurkey (Türkiye)
Study dates
1 Apr 2021to 30 Jun 2021
Phase
Observational
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

Study population: Patients who underwent erector spinae plane block for any reasons

Who may be able to join

  • Age over 18 years old
  • Patients who underwent erector spinae plane block for any reasons

Who cannot join

  • Age under the age of 18
  • Patients without a clear contrast spread under fluoroscopy

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Halil Cetingok

    Istanbul, Fatih, 34093

Other trials in Turkey (Türkiye)

About this study

The purpose of this study is to evaluate the injectate spread in erector spinae plane blocks under fluoroscopy.

Read the detailed description

The study will be carried out between March 2021 and June 2021 in Istanbul University Istanbul Medical Faculty Pain Medicine Clinic. Patients who undergone erector spinae plane block for any indication over the age of 18 will be included in the study.

All procedures will be performed in the operating room under standard monitorization (ECG, pulse oximetry, non-invasive blood pressure) and all patients will be in the prone position. The application area will be sterilized with povidone-iodine solution. Mild sedation will be achieved by using 1-2 mg of midazolam and 50-75 µg of fentanyl iv. The target area will be visualized by General Electrics (GE) Logiq e Ultrasound device using a 10-12 MHz linear probe or 1-4 MHz curvilinear probe. Transverse processes and erector spina muscles will be visualised at the target vertebral level. After local anesthesia (1-2 cc 2% lidocaine), a 20 gauge spinal needle will be inserted using the "in-plane technique". The needle will be advanced to the transverse process, after it's position is confirmed with hydrodissection, a solution of 40 mg triamcinolone, 10 ml 0,5% bupivacaine, 10 ml radiopaque contrast agent will be injected. Contrast spread will be evaluated with the fluoroscopy in the anterior-posterior and lateral positions immediately and 30 minutes after the procedure. The level of contrast radiating in the AP plane and passing through the paravertebral space and the epidural distance in the lateral plane will be noted. In addition, sensory examination with a pin prick test will be performed to determine the presence of dermatomal hypoalgesia and/or analgesia.

Keywords
Erector spinae plane block
Medical subject headings
Facial Pain, Back Pain

What participants receive

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

  • Erector spinae plane blockProcedure or surgery

    Patients will be placed in prone position. Mild sedation will be achieved by using 1-2 mg of midazolam and 50-75 µg of fentanyl iv. The application area will be visualized with General Electrics (GE) Logiq e Ultrasound device using 10-12 MHz linear probe or convex probe. Transverse process and erector spinae muscles will be visualised at the target vertebral level. Following local anesthesia (1-2 cc 2% lidocaine) application to the insertion site, a 20 gauge spinal needle will be inserted using the "in-plane" technique. The needle will be advanced up to the transverse process under ultrasound guidance. After confirming needle position with hydrodissection, 40 mg triamcinolone, 10 cc 0,5% bupivacaine, 10 cc radiopaque contrast agent solution will be injected. Imaging will performed in AP and lateral positions with fluoroscopy immediately and 30 minutes after the injection to evaluate intectate spread.

Study groups in NCT05114200
Study groupRoleWhat they receive
patienterector spinae plane block applied patients
Receives: Procedure: Erector spinae plane block

What is being measured

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

  1. The level of contrast spread in the anteroposterior plane

    Fluoroscopic images will be taken in the anteroposterior plane, number of vertebral levels the injectate has spread out will be recorded.

    Measured: 0 minutes

  2. The level of contrast spread in the anteroposterior plane

    Fluoroscopic images will be taken in the anteroposterior plane, number of vertebral levels the injectate has spread out will be recorded.

    Measured: 30 minutes

Secondary outcomes (6)
  1. Contrast spread to paravertebral space

    Fluoroscopic images will be taken in the anteroposterior and lateral plane, and contrast spread to the paravertebral space will be recorded.

    Measured: 0 minutes

  2. Contrast spread to paravertebral space

    Fluoroscopic images will be taken in the anteroposterior and lateral plane, and contrast spread to the paravertebral space will be recorded.

    Measured: 30 minutes

  3. Contrast spread to epidural area

    Fluoroscopic images will be taken in the anteroposterior and lateral planes, and contrast spread to the epidural area will be recorded.

    Measured: 0 minutes

  4. Contrast spread to epidural area

    Fluoroscopic images will be taken in the anteroposterior and lateral planes, and contrast spread to the epidural area will be recorded.

    Measured: 30 minutes

  5. Pinprick test

    Pinprick test will be performed to determine hypoalgesia and/or analgesia in relevant dermatomes

    Measured: 0 minutes

  6. Pinprick test

    Pinprick test will be performed to determine hypoalgesia and/or analgesia in relevant dermatomes

    Measured: 30 minutes

Timeline

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

  1. First posted9 Nov 2021
  2. Study start1 Apr 2021
  3. Primary completion30 Jun 2021
  4. Study completion30 Jun 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05114200
Sponsor's protocol ID
2021/467
Status last verified
Nov 2021
First submitted
28 Sep 2021
Last updated
9 Nov 2021
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?

An observational study of Pain, Myofacial and Back Pain, run by Istanbul University at 1 site in Turkey (Türkiye).

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 2 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 9 Nov 2021. 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 Turkey (Türkiye). 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 level of contrast spread in the anteroposterior plane (time frame: 0 minutes). The study lists 2 primary outcomes in all. 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 9 Nov 2021.

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