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Lumbar Disc HerniationNCT03854240

Comparison of Ultrasound-Guided Classic And Lateral Approach Thoracolumbar Interfascial Plane Block

A study testing Classic block (Group C) and modified block (Group M) groups in people with Lumbar Disc Herniation, run by Medipol 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

US-guided peripheral nerve blocks have been used increasingly due to the advantages of ultrasound in anesthesia practice. TLIP block is one of these nerve blocks performed under US guidance. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Lumbar Disc Herniation
What is being tested?
Classic block (Group C) and modified block (Group M) groups
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteTurkey (Türkiye)
Study dates
1 Nov 2018to 31 Jan 2020
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • American Society of Anesthesiologists (ASA) classification I-II
  • scheduled for lumbar laminectomy surgery

Who cannot join

  • bleeding diathesis
  • receiving anticoagulant treatment
  • known local anesthetics and opioid allergy
  • infection of the skin at the site of the needle puncture
  • pregnancy or lactation
  • patients who do not accept the procedure

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Istanbul Medipol University Hospital

    Istanbul, Bagcilar, 34070

Other trials in Turkey (Türkiye)

About this study

Official title: Comparison of Ultrasound-Guided Classic And Lateral Approach Thoracolumbar Interfascial Plane Block For Pain Management Following Lumbar Laminectomy Surgery

US-guided peripheral nerve blocks have been used increasingly due to the advantages of ultrasound in anesthesia practice. TLIP block is one of these nerve blocks performed under US guidance. In this technique, local anesthetic solution is injected between the multifidus and longissimus muscles nearly at the level of the 3rd lumbar vertebra and targets the dorsal rami of the thoracolumbar nerves. However, the visualisation of this technique may be difficult under ultrasound (US) guidance. Therefore, Ahiskalioglu et al. defined modified lateral technique of TLIP block as a new approach. The aim of this study is to compare US-guided classic and modified (lateral) techniques of TLIP block for postoperative analgesia management after lumbar laminectomy surgery .

Read the detailed description

Spine surgery in thoracolumbar region is one of the most common surgeries performed for the treatment of leg and back pain 1. Pain management is especially important for these patients since chronic pain often occurs after surgery. Severe pain may occur at postoperative period in patients following lumbar disc herniation (LDH) operation. Postoperative effective pain treatment provides early mobilization and shorter hospital stay, thus complications due to hospitalization such as infection and thromboembolism may be reduced 1,2.

Regional anesthesia techniques may be preferred for postoperative analgesia management.Thoracolumbar interfascial plane (TLIP) block is a novel ultrasound guided regional analgesia technique.

Several techniques such as intravenous-intramuscular injections, and patient-controlled analgesia devices are usually performed for postoperative pain management. However, these methods may be ineffective in the pain treatment due to they are generally performed after pain has occurred. The analgesic agent may not reach a treatment concentration in the blood due to administrating doses intermittently 2.Opioids are one of the most preferred drugs among the analgesic agents. Parenteral opioids are generally performed for patients after surgery. However opioids have undesirable adverse events such as nausea, vomiting, itching, sedation and respiratory depression (opioid-related adverse events) 3.

Various methods may be performed to reduce the use of systemic opioids and for effective pain treatment. US-guided peripheral nerve blocks have been used increasingly due to the advantages of ultrasound in anesthesia practice. TLIP block is one of these nerve blocks performed under US guidance and defined by Hand et al. in 2015 2. In a retrospective study, it has been reported that this technique can provide effective analgesia after lumbar laminoplasty surgery by Ueshima et al 4. In this technique, local anesthetic solution is injected between the multifidus and longissimus muscles nearly at the level of the 3rd lumbar vertebra and targets the dorsal rami of the thoracolumbar nerves. However, the visualisation of this technique may be difficult under ultrasound (US) guidance. Therefore, Ahiskalioglu et al. defined modified lateral technique of TLIP block as a new approach 5. Ahiskalioglu et al. have reported that this approach has some advantages. Firstly, sonographic visualisation is more easily than the classical technique. Secondly, insertion of the needle from medial to lateral direction reduces the risk of possible neuraxial injection 5.

The aim of this study is to compare US-guided classic and modified (lateral) techniques of TLIP block for postoperative analgesia management after lumbar laminectomy surgery . The primary aim is to compare perioperative and postoperative opioid consumption and the secondary aim is to evaluate postoperative pain scores (VAS), adverse effects related with opioids (allergic reaction, nausea, vomiting) and complications due to blocks.

Being tested
Classic block (Group C) and modified block (Group M) groups
Keywords
Thoracolumbar Interfascial Plane Block, Pain Management, Lumbar Laminectomy Surgery
Medical subject headings
Intervertebral Disc Displacement, Agnosia

What participants receive

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

  • Classic block (Group C) and modified block (Group M) groupsOther

    Classic block (Group C) and modified block (Group M) will be performed following induction of general anesthesia, with patients in the prone position by using ultrasound device

Study groups in NCT03854240
Study groupRoleWhat they receive
Classic block (Group C)Active comparatorIn group C, classic technique will be performed. US probe will be placed vertically at the L3 vertebrae level. After visualizing the hyperechoic shadow of the spinous process and interspinous muscles as an anatomical guide point, the probe will be moved forward to the lateral to visualize the longissimus and multifidus muscles. Between these muscles, block needle will be inserted within in plane technique in a lateral-to-medial direction in the interfascial plane. Once the needle tip will be placed within the interfacial plane and after careful aspiration to rule out intravascular needle placement, 2 mL of saline will be injected to confirm the proper injection site, and then a dose of 0.25% bupivacaine 20 mL will be injected in each side (total 40 mL)
Receives: Other: Classic block (Group C) and modified block (Group M) groups
Modified block (Group M)Active comparatorIn group M, modified technique will be performed. US probe will be placed vertically at the L3 vertebrae level. After visualizing the hyperechoic shadow of the spinous process and interspinous muscles as an anatomical guide point, the probe will be moved forward to the lateral to visualize the longissimus and iliocostal muscles. Between these muscles, block needle will be inserted within in plane technique in a medial-to-lateral direction in the interfascial plane. Once the needle tip will be placed within the interfacial plane and after careful aspiration to rule out intravascular needle placement, 2 mL of saline will be injected to confirm the proper injection site, and then a dose of 0.25% bupivacaine 20 mL will be injected in each side (total 40 mL)
Receives: Other: Classic block (Group C) and modified block (Group M) groups

What is being measured

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

  1. opioid consumption

    The primary aim is to compare perioperative and postoperative opioid consumption

    Measured: up to 3 months

Secondary outcomes (1)
  1. Visual analogue scores (VAS)

    Postoperative pain assessment will be performed using the VAS score (0 = no pain, 10 = the most severe pain felt).

    Measured: up to 3 months

Timeline

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

  1. First posted26 Feb 2019
  2. Study start1 Nov 2018
  3. Primary completion30 Jan 2020
  4. Study completion31 Jan 2020

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
Model description
Classic block (Group C) and modified block (Group M) will be performed following induction of general anesthesia, with patients in the prone position
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03854240
Sponsor's protocol ID
Medipol University
Status last verified
Feb 2020
First submitted
23 Feb 2019
Last updated
5 Feb 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: We will not share IPD

Publications

  • Ahiskalioglu A, Alici HA, Selvitopi K, Yayik AM. Ultrasonography-guided modified thoracolumbar interfascial plane block: a new approach. Can J Anaesth. 2017 Jul;64(7):775-776. doi: 10.1007/s12630-017-0851-y. Epub 2017 Feb 27. No abstract available.

    PubMed 28243853
  • Hand WR, Taylor JM, Harvey NR, Epperson TI, Gunselman RJ, Bolin ED, Whiteley J. Thoracolumbar interfascial plane (TLIP) block: a pilot study in volunteers. Can J Anaesth. 2015 Nov;62(11):1196-200. doi: 10.1007/s12630-015-0431-y. Epub 2015 Jul 7.

    PubMed 26149600
  • Ueshima H, Ozawa T, Toyone T, Otake H. Efficacy of the Thoracolumbar Interfascial Plane Block for Lumbar Laminoplasty: A Retrospective Study. Asian Spine J. 2017 Oct;11(5):722-725. doi: 10.4184/asj.2017.11.5.722. Epub 2017 Oct 11.

    PubMed 29093781

Questions about this trial

What is this clinical trial studying?

A study testing Classic block (Group C) and modified block (Group M) groups in people with Lumbar Disc Herniation, run by Medipol 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 6 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 5 Feb 2020. 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?

opioid consumption (time frame: up to 3 months). 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 NCT03854240, which also lists 3 linked publications.

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 5 Feb 2020.

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