AzTrials
AzTrials

Rib FracturesNCT03590782

Erector Spinae Plane Block for Acute Pain Management in the Emergency Department

An observational study of Rib Fractures and Nerve Block, run by University of Manitoba at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Rib fractures are a common cause of respiratory distress in trauma patients as poor pain control and subsequent hypoventilation commonly results in lung tissue collapse (atelectasis). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Rib Fractures, Nerve Block
What is being tested?
Erector Spinae Block
How many people
10 participants
Where
1 siteCanada
Study dates
1 Mar 2019to 30 Sep 2020
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
  • Adult, Older adult

Study population: Patients with acute rib fractures failing traditional therapy.

Who may be able to join

  • Patients over the age of 18
  • Acute rib fractures with pain that is subjectively poorly controlled despite oral and/or intravenous opioids.

Who cannot join

  • Hemodynamic instability,
  • Active infection overlying the site of injection
  • Patients receiving anticoagulation
  • Patients with a history of a bleeding disorder
  • Patients with thrombocytopenia
  • Pregnant, are incarcerated
  • Decline the procedure
  • Inability to provide consent

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Health Sciences Centre

    Winnipeg, Manitoba, R3A1R9

Other trials in Canada

About this study

Official title: Erector Spinae Plane Block for Acute Pain Management in Emergency Department Patients With Rib Fractures

Rib fractures are a common cause of respiratory distress in trauma patients as poor pain control and subsequent hypoventilation commonly results in lung tissue collapse (atelectasis). The current mainstay of treatment in rib fractures are oral and intravenous opioids however these are often ineffective and can also precipitate hypoventilation. Recently there has been interest in regional anaesthesia techniques for managing painful conditions of the thorax as a way to avoid pain and opioid related hypoventilation. These techniques include ultrasound guided nerve blocks such as the intercostal, paravertebral and serratus anterior blocks. The use of these techniques is however limited by minimal dermatomal coverage as well as a high incidence of complications The erector spinae plane block is a new, very promising technique which offers a safe means of providing anaesthesia to a large part of the hemithorax with a single injection. The proposed study will seek to establish whether the erector spinae plane block can be successfully used in the emergency department for pain control in patients with acute rib fractures.

Read the detailed description

Rib fractures represent a significant cause of morbidity and mortality in trauma patients. Hypoventilation secondary to pain and altered breathing mechanics frequently leads to respiratory distress and may necessitate admission to an ICU. Currently, opioids are the mainstay of treatment in rib fracture pain management however they are often ineffective and themselves can also promote hypoventilation. A more effective means of analgesia in rib fractures is the use of regional anaesthesia techniques including ultrasound (US) guided nerve blocks. Multiple studies have shown promising results with the use of US guided intercostal nerve blocks, paravertebral blocks and serratus anterior blocks for acute and long-term pain control in rib fractures, however each of these techniques has significant drawbacks including being limited to single dermatomes, high incidence of complications, and incomplete analgesia of the hemithorax. Recently, the erector spinae plane block (ESPB) has come to the forefront as a potential safe and effective option for analgesia in painful conditions of the thorax. This technique involves identifying the erector spinae muscles at the level of a given thoracic transverse process and injecting local anaesthetic into the fascial plane (Figures 1, 2, and 3); the local anaesthetic then spreads through the fascial plane both cephalad and caudad to the injection point and will anaesthetize the thoracic sensory nerves that run in this plane at multiple dermatomal levels (Figure 4). Moreover, because the target point of injection is both superficial and protected by the bony transverse process the incidence of complications is felt to be low. While this technique has been successfully used in the field of anaesthesiology, the ESPB has yet to be integrated into the practice of emergency medicine physicians. In fact, only one paper has detailed it's use for acute pain control in the emergency department (ED; 7). Given the high morbidity associated with rib fractures, the inadequacy of opioid analgesia and the strong safety profile of the ESPB, the proposed study seeks to address whether this block can be used to provide analgesia in ED patients with acute rib fractures. This first study will provide proof of concept that this technique is a useful and safe technique for emergency providers to use.

Objectives To address whether the ESPB can successfully be used for analgesia in ED patients with rib fractures.

Hypothesis The investigators hypothesize that the ESPB will be a safe and effective means of analgesia in ED patients with rib fractures.

Being tested
Erector Spinae Block
Medical subject headings
Rib Fractures

What participants receive

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

  • Erector Spinae BlockOther

    An ultrasound guided erector spinae block will be performed.

What is being measured

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

  1. Visual analogue pain scale

    Pain scale with be taken pre- and post-block and regular intervals. The visual analogue pain scale ranges from 0-10, with 0 being no pain and 10 being the worse pain imaginable. Lower numerical scores are better for outcomes as it implies that the pain is more well managed.

    Measured: 30-60 minutes

Timeline

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

  1. First posted18 Jul 2018
  2. Study start1 Mar 2019
  3. Primary completion30 Sep 2020
  4. Study completion30 Sep 2020

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
Cohort
Time perspective
Prospective
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03590782
Sponsor's protocol ID
Pending
Status last verified
Oct 2020
First submitted
4 Jul 2018
Last updated
12 Oct 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Rib Fractures and Nerve Block, run by University of Manitoba at 1 site in Canada.

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 8 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 12 Oct 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 Canada. 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?

Visual analogue pain scale (time frame: 30-60 minutes). 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 12 Oct 2020.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in