NCT03411343

Brief Summary

Interscalene brachial plexus block constitutes the analgesic criterion standard for shoulder surgery. However, it is associated with a high incidence of hemidiaphragmatic paralysis (HDP) that may not be tolerated by patients with chronic pulmonary disease. This randomized controlled trial (RCT) will compare ultrasound-guided interscalene block (ISB) and costoclavicular infraclavicular block (CCICB) in patients undergoing arthroscopic shoulder surgery. The main outcome is static pain at 30 minutes after arrival in the post anesthesia care unit (PACU) as measured by a numerical rate scale (NRS) from 0 to 10. Our research hypothesis is that interscalene and costoclavicular infraclavicular blocks will result in equivalent postoperative analgesia at 30 minutes in the PACU. The equivalence margin is set at 2 points.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
44

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2018

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 5, 2018

Completed
21 days until next milestone

First Posted

Study publicly available on registry

January 26, 2018

Completed
2 months until next milestone

Study Start

First participant enrolled

April 9, 2018

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 6, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 6, 2018

Completed
Last Updated

July 10, 2018

Status Verified

July 1, 2018

Enrollment Period

3 months

First QC Date

January 5, 2018

Last Update Submit

July 8, 2018

Conditions

Keywords

Postoperative Shoulder AnalgesiaHemidiaphragmatic ParalysisAlternative blocks

Outcome Measures

Primary Outcomes (1)

  • Static pain at 30 minutes after arrival in the PACU

    Evaluated with a NRS from 0 to 10

    30 minutes

Secondary Outcomes (18)

  • Static pain at 60 minutes after arrival in the PACU

    60 minutes

  • Postoperative static pain at 2 hours

    2 hours

  • Postoperative static pain at 3 hours

    3 hours

  • Postoperative static pain at 6 hours

    6 hours

  • Postoperative static pain at 12 hours

    12 hours

  • +13 more secondary outcomes

Study Arms (2)

Interscalene Block

ACTIVE COMPARATOR

Patients randomized to receive an intesrcalene block.

Procedure: Interscalene Block

Costoclavicular Infraclavicular Block

EXPERIMENTAL

Patients randomized to receive a costoclavicular infraclavicular block.

Procedure: Costoclavicular Infraclavicular Block

Interventions

Injection with ultrasound guidance of 20mL of levobupivacaine 0.5% with 5 micrograms of epinephrine per mL in the interscalene groove of the brachial plexus.

Interscalene Block

Ultrasound guided brachial plexus block injecting 20mL of 0.5% levobupivacaine with 5 micrograms of epinephrine per mL in between the cords of the brachial plexus at the costoclavicular infraclavicular space.

Costoclavicular Infraclavicular Block

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients undergoing arthroscopic shoulder surgery
  • American Society of Anesthesiologists classification 1-3
  • Body mass index between 20 and 35

You may not qualify if:

  • Adults who are unable to give their own consent
  • Pre-existing neuropathy
  • Coagulopathy
  • Obstructive or restrictive pulmonary disease
  • Renal failure
  • Hepatic failure
  • Allergy to local anesthetics
  • Pregnancy
  • Prior surgery in the corresponding side of the neck or infraclavicular fossa
  • Chronic pain syndromes requiring opioid intake at home

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital ClĂ­nico Universidad de Chile

Santiago, Santiago Metropolitan, 8380456, Chile

Location

Related Publications (12)

  • Neal JM, Gerancher JC, Hebl JR, Ilfeld BM, McCartney CJ, Franco CD, Hogan QH. Upper extremity regional anesthesia: essentials of our current understanding, 2008. Reg Anesth Pain Med. 2009 Mar-Apr;34(2):134-70. doi: 10.1097/AAP.0b013e31819624eb.

    PMID: 19282714BACKGROUND
  • Urmey WF, Talts KH, Sharrock NE. One hundred percent incidence of hemidiaphragmatic paresis associated with interscalene brachial plexus anesthesia as diagnosed by ultrasonography. Anesth Analg. 1991 Apr;72(4):498-503. doi: 10.1213/00000539-199104000-00014.

    PMID: 2006740BACKGROUND
  • Martinez J, Sala-Blanch X, Ramos I, Gomar C. Combined infraclavicular plexus block with suprascapular nerve block for humeral head surgery in a patient with respiratory failure: an alternative approach. Anesthesiology. 2003 Mar;98(3):784-5. doi: 10.1097/00000542-200303000-00031. No abstract available.

    PMID: 12606927BACKGROUND
  • Aliste J, Bravo D, Finlayson RJ, Tran DQ. A randomized comparison between interscalene and combined infraclavicular-suprascapular blocks for arthroscopic shoulder surgery. Can J Anaesth. 2018 Mar;65(3):280-287. doi: 10.1007/s12630-017-1048-0. Epub 2017 Dec 19.

    PMID: 29270914BACKGROUND
  • Leurcharusmee P, Elgueta MF, Tiyaprasertkul W, Sotthisopha T, Samerchua A, Gordon A, Aliste J, Finlayson RJ, Tran DQH. A randomized comparison between costoclavicular and paracoracoid ultrasound-guided infraclavicular block for upper limb surgery. Can J Anaesth. 2017 Jun;64(6):617-625. doi: 10.1007/s12630-017-0842-z. Epub 2017 Feb 15.

    PMID: 28205117BACKGROUND
  • Lloyd T, Tang YM, Benson MD, King S. Diaphragmatic paralysis: the use of M mode ultrasound for diagnosis in adults. Spinal Cord. 2006 Aug;44(8):505-8. doi: 10.1038/sj.sc.3101889. Epub 2005 Dec 6.

    PMID: 16331304BACKGROUND
  • Tran DQ, Dugani S, Finlayson RJ. A randomized comparison between ultrasound-guided and landmark-based superficial cervical plexus block. Reg Anesth Pain Med. 2010 Nov-Dec;35(6):539-43. doi: 10.1097/AAP.0b013e3181faa11c.

    PMID: 20975470BACKGROUND
  • Karmakar MK, Sala-Blanch X, Songthamwat B, Tsui BC. Benefits of the costoclavicular space for ultrasound-guided infraclavicular brachial plexus block: description of a costoclavicular approach. Reg Anesth Pain Med. 2015 May-Jun;40(3):287-8. doi: 10.1097/AAP.0000000000000232. No abstract available.

    PMID: 25899958BACKGROUND
  • Spence BC, Beach ML, Gallagher JD, Sites BD. Ultrasound-guided interscalene blocks: understanding where to inject the local anaesthetic. Anaesthesia. 2011 Jun;66(6):509-14. doi: 10.1111/j.1365-2044.2011.06712.x.

    PMID: 21568985BACKGROUND
  • Flohr-Madsen S, Ytrebo LM, Valen K, Wilsgaard T, Klaastad O. A randomised placebo-controlled trial examining the effect on hand supination after the addition of a suprascapular nerve block to infraclavicular brachial plexus blockade. Anaesthesia. 2016 Aug;71(8):938-47. doi: 10.1111/anae.13504.

    PMID: 27396247BACKGROUND
  • Tashjian RZ, Deloach J, Porucznik CA, Powell AP. Minimal clinically important differences (MCID) and patient acceptable symptomatic state (PASS) for visual analog scales (VAS) measuring pain in patients treated for rotator cuff disease. J Shoulder Elbow Surg. 2009 Nov-Dec;18(6):927-32. doi: 10.1016/j.jse.2009.03.021. Epub 2009 Jun 16.

    PMID: 19535272BACKGROUND
  • Aliste J, Bravo D, Layera S, Fernandez D, Jara A, Maccioni C, Infante C, Finlayson RJ, Tran DQ. Randomized comparison between interscalene and costoclavicular blocks for arthroscopic shoulder surgery. Reg Anesth Pain Med. 2019 Jan 11:rapm-2018-100055. doi: 10.1136/rapm-2018-100055. Online ahead of print.

MeSH Terms

Conditions

Pain, PostoperativeShoulder PainRespiratory Paralysis

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and SymptomsArthralgiaJoint DiseasesMusculoskeletal DiseasesRespiratory InsufficiencyRespiration DisordersRespiratory Tract DiseasesParalysisNervous System Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Instructor, Department of Anesthesia

Study Record Dates

First Submitted

January 5, 2018

First Posted

January 26, 2018

Study Start

April 9, 2018

Primary Completion

July 6, 2018

Study Completion

July 6, 2018

Last Updated

July 10, 2018

Record last verified: 2018-07

Data Sharing

IPD Sharing
Will not share

Locations