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Rib Fracture MultipleNCT04311827

Serratus Anterior Plane Block for Improving Pain and Respiratory Function in Patients With Multiple Rib Fractures

An observational study of Rib Fracture Multiple, run by Stanford University at 1 site in United States.

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

This is an observational study which will evaluate the efficacy of the serratus anterior plane block for treating pain and respiratory capacity in patients with multiple rib fractures. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Rib Fracture Multiple
What is being tested?
Serratus Anterior Plane Block
Type of treatment
Injection or infusion
How many people
39 participants
Where
1 siteUnited States
Study dates
3 Mar 2020to 31 Dec 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: Participants will be patients who are 18 years and older (of all genders and ethnic backgrounds) presenting to the Stanford University Emergency Department with multiple, acute, unilateral, antero-lateral rib fractures who meet inclusion/exclusion criteria

Who may be able to join

  • Age greater or equal to 18 years of age
  • Presentation to Stanford University Hospital Emergency Department within 12 hours of a traumatic incident
  • Three or more anterior and/or lateral unilateral rib fractures diagnosed by CT
  • GCS 15, with the ability to discern and describe pain from rib fractures and give consent
  • Presentation to the Emergency Department between 7am and 11pm (for identification by research assistants)

Who cannot join

  • Posterior rib fractures
  • Bilateral rib fractures
  • Sternal fracture
  • Known allergy to local anesthetics
  • Pregnancy
  • Significant coagulopathy
  • Hemodynamic instability

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Stanford University Hospital

    Palo Alto, California, 94305

Other trials in United States

About this study

Official title: The Effect of the Serratus Anterior Plane Block in Improving Pain and Respiratory Function in Trauma Patients Presenting to the Emergency Department With Multiple Rib Fractures.

This is an observational study which will evaluate the efficacy of the serratus anterior plane block for treating pain and respiratory capacity in patients with multiple rib fractures. When resources are available for a SAPB to be performed, patients will receive this block in addition to traditional pain medications, while at other times, patients will receive traditional pain medications only.

Read the detailed description

Pain management by systemic analgesics and by nerve blocks are both standard of care and used in Emergency Department (ED) depending on the resources available. Not all ED physicians are trained or comfortable with the serratus anterior nerve block and thus it is not always available to patients and is provider dependent.

This is an observational study where patients with multiple rib fractures will receive either a serratus anterior plane block (SAPB) in addition to traditional forms of pain control when providers trained to perform the block are available, or will receive traditional forms pain control if trained personnel are not available. In addition to the serratus anterior plane block, standard forms of pain control in the Stanford Emergency Department include: oral or parenteral acetaminophen, oral or parenteral NSAIDs, oral or parenteral opiates, parenteral lidocaine, and parenteral ketamine.

Retrospective evaluation of the allocation of patients to either nerve block or no nerve block will be dictated by physician ability, time and resources to do the block. The efficacy of the block will be evaluated by serial measurements of pain score and respiratory capacity.

Being tested
Serratus Anterior Plane Block

What participants receive

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

  • Serratus Anterior Plane BlockOther

    Injection of bupivacaine 75mg above the serratus anterior facial plane in the anterior axillary line

Study groups in NCT04311827
Study groupRoleWhat they receive
Serratus anterior plane block and traditional analgesiaSerratus anterior plane block (Bupivacaine 75mg injected into facial plane once) Acetaminophen 1000mg IV every 6 hours as needed Toradol 15mg IV every 6 hours as needed Morphine 4mg every 2 hours as needed Hydromorphone 0.5mg IV every 2 hours as needed
Receives: Other: Serratus Anterior Plane Block
Traditional analgesiaSerratus anterior plane block (Bupivacaine 75mg injected into facial plane once) Acetaminophen 1000mg IV every 6 hours as needed Toradol 15mg IV every 6 hours as needed Morphine 4mg every 2 hours as needed Hydromorphone 0.5mg IV every 2 hours as needed

What is being measured

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

  1. Change in pain score

    Patient reported pain score from 0-10 (0 - no pain, 10 = worst pain imaginable).

    Measured: Before and 3 hours after analgesia administration

  2. Change in incentive spirometry volume

    Maximum inspiratory respiratory volume (measured in ml) recorded on single use of incentive spirometer device

    Measured: Before and 3 hours after analgesia administration

Secondary outcomes (1)
  1. Analgesia administration

    Dosage of analgesic medications administered for pain during ED visit and hospital stay

    Measured: Up to 3 days

Timeline

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

  1. First posted17 Mar 2020
  2. Study start3 Mar 2020
  3. Primary completion31 Dec 2021
  4. Study completion31 Dec 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
Cohort
Time perspective
Prospective
Enrolment
39 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04311827
Sponsor's protocol ID
52801
Status last verified
Aug 2022
First submitted
10 Mar 2020
Last updated
25 Aug 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Luftig J, Mantuani D, Herring AA, Dixon B, Clattenburg E, Nagdev A. Successful emergency pain control for posterior rib fractures with ultrasound-guided erector spinae plane block. Am J Emerg Med. 2018 Aug;36(8):1391-1396. doi: 10.1016/j.ajem.2017.12.060. Epub 2017 Dec 28.

    PubMed 29301653
  • Battle CE, Hutchings H, Evans PA. Risk factors that predict mortality in patients with blunt chest wall trauma: a systematic review and meta-analysis. Injury. 2012 Jan;43(1):8-17. doi: 10.1016/j.injury.2011.01.004. Epub 2011 Jan 22.

    PubMed 21256488
  • Galvagno SM Jr, Smith CE, Varon AJ, Hasenboehler EA, Sultan S, Shaefer G, To KB, Fox AD, Alley DE, Ditillo M, Joseph BA, Robinson BR, Haut ER. Pain management for blunt thoracic trauma: A joint practice management guideline from the Eastern Association for the Surgery of Trauma and Trauma Anesthesiology Society. J Trauma Acute Care Surg. 2016 Nov;81(5):936-951. doi: 10.1097/TA.0000000000001209.

    PubMed 27533913
  • Flagel BT, Luchette FA, Reed RL, Esposito TJ, Davis KA, Santaniello JM, Gamelli RL. Half-a-dozen ribs: the breakpoint for mortality. Surgery. 2005 Oct;138(4):717-23; discussion 723-5. doi: 10.1016/j.surg.2005.07.022.

    PubMed 16269301
  • Ho AM, Karmakar MK, Critchley LA. Acute pain management of patients with multiple fractured ribs: a focus on regional techniques. Curr Opin Crit Care. 2011 Aug;17(4):323-7. doi: 10.1097/MCC.0b013e328348bf6f.

    PubMed 21716105
  • Thiruvenkatarajan V, Cruz Eng H, Adhikary SD. An update on regional analgesia for rib fractures. Curr Opin Anaesthesiol. 2018 Oct;31(5):601-607. doi: 10.1097/ACO.0000000000000637.

    PubMed 30020155
  • Adhikary SD, Liu WM, Fuller E, Cruz-Eng H, Chin KJ. The effect of erector spinae plane block on respiratory and analgesic outcomes in multiple rib fractures: a retrospective cohort study. Anaesthesia. 2019 May;74(5):585-593. doi: 10.1111/anae.14579. Epub 2019 Feb 10.

    PubMed 30740657
  • Durant E, Dixon B, Luftig J, Mantuani D, Herring A. Ultrasound-guided serratus plane block for ED rib fracture pain control. Am J Emerg Med. 2017 Jan;35(1):197.e3-197.e6. doi: 10.1016/j.ajem.2016.07.021. Epub 2016 Jul 19. No abstract available.

    PubMed 27595172
  • Todd SR, McNally MM, Holcomb JB, Kozar RA, Kao LS, Gonzalez EA, Cocanour CS, Vercruysse GA, Lygas MH, Brasseaux BK, Moore FA. A multidisciplinary clinical pathway decreases rib fracture-associated infectious morbidity and mortality in high-risk trauma patients. Am J Surg. 2006 Dec;192(6):806-11. doi: 10.1016/j.amjsurg.2006.08.048.

    PubMed 17161098
  • Martin TJ, Eltorai AS, Dunn R, Varone A, Joyce MF, Kheirbek T, Adams C Jr, Daniels AH, Eltorai AEM. Clinical management of rib fractures and methods for prevention of pulmonary complications: A review. Injury. 2019 Jun;50(6):1159-1165. doi: 10.1016/j.injury.2019.04.020. Epub 2019 Apr 22.

    PubMed 31047683

Questions about this trial

What is this clinical trial studying?

An observational study of Rib Fracture Multiple, run by Stanford University at 1 site in United States.

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 5 inclusion and 7 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 25 Aug 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 United States. 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?

Change in pain score (time frame: Before and 3 hours after analgesia administration). 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?

On the ClinicalTrials.gov record for NCT04311827, which also lists 10 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 25 Aug 2022.

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