NCT02629835

Brief Summary

Dexamethasone prolong the duration of brachial plexus blocks, but the optimal route, intravenous (IV) or perineural (PN), remains controversial. This Multi-centric trial compare IV and PN dexamethasone for ultrasound-guided axillary brachial plexus blocks (AXBs). Research hypothesis is that PN modality will outlast its IV counterpart. Since analgesic duration and sensory duration can be influenced by intake of pain medications and surgical trauma to small cutaneous nerves, the investigators will select motor block duration as the main outcome.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jan 2016

Shorter than P25 for phase_2

Geographic Reach
2 countries

3 active sites

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

December 10, 2015

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 14, 2015

Completed
18 days until next milestone

Study Start

First participant enrolled

January 1, 2016

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2016

Completed
Last Updated

March 22, 2017

Status Verified

March 1, 2017

Enrollment Period

5 months

First QC Date

December 10, 2015

Last Update Submit

March 21, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Motor block duration

    Duration of the motor block (defined as the temporal interval between the end of LA injection through the block needle and the return of movement to the hand and fingers). Patient is contacted at the next day of the surgery and asked about the time when the motor block started to disappear.

    24 hours

Secondary Outcomes (4)

  • duration of the sensory block

    24 hours

  • Analgesia duration

    24 hours

  • Onset time

    30 minutes

  • Success rate

    30-60 minutes

Other Outcomes (3)

  • Demographic data

    30 minutes

  • Side effects

    30-60 minutes

  • Persistent deficit

    7 days

Study Arms (2)

Intravenous dexamethasone 8 mg

ACTIVE COMPARATOR

patients receiving intravenous 8 mg of dexamethasone in parallel to ultrasound guided axillary nerve block with a standardized local anesthetic solution

Other: intravenous 8 mg dexamethasone and perineural 0.8 ml of saline solution

Perineural dexamethasone 8 mg

ACTIVE COMPARATOR

patient receiving perineural 8 mg of dexamethasone in a mixture with a standardized local anesthetic solution for ultrasound guided axillary block

Other: intravenous 0,8 ml of saline solution and perineural 8 mg of dexamethasone

Interventions

Eligibility Criteria

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

You may qualify if:

  • Below Elbow surgery
  • Age between 18 and 80 years
  • American Society of Anesthesiologists classification 1-3
  • Body mass index between 18 and 35 kg/m2

You may not qualify if:

  • Adults who are unable to give their own consent
  • Pre-existing neuropathy (assessed by history and physical examination)
  • Coagulopathy (assessed by history and physical examination and, if deemed clinically necessary, by blood work up i.e. platelets ≤ 100, International Normalized Ratio ≥ 1.4 or partial prothrombin time ≥ 50)
  • Renal failure (assessed by history and physical examination and, if deemed clinically necessary, by blood work up i.e. creatinine ≥ 100)
  • Hepatic failure (assessed by history and physical examination and, if deemed clinically necessary, by blood work up i.e. transaminases ≥ 100)
  • Allergy to local anesthetics (LAs)
  • Pregnancy
  • Prior surgery in the axillary region
  • Chronic pain syndromes requiring opioid intake at home

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Montreal General Hospital, McGill University

Montreal, Quebec, H3G 1A4, Canada

Location

Ramathibodi Hospital, Mahidol University,

Bangkok, Bangkok, 50200, Thailand

Location

Maharaj Nakorn Chiang Mai Hospital

Chiang Mai, Chiang Mai, 10400, Thailand

Location

Related Publications (16)

  • Persec J, Persec Z, Kopljar M, Zupcic M, Sakic L, Zrinjscak IK, Marinic DK. Low-dose dexamethasone with levobupivacaine improves analgesia after supraclavicular brachial plexus blockade. Int Orthop. 2014 Jan;38(1):101-5. doi: 10.1007/s00264-013-2094-z. Epub 2013 Sep 6.

    PMID: 24173676BACKGROUND
  • Vieira PA, Pulai I, Tsao GC, Manikantan P, Keller B, Connelly NR. Dexamethasone with bupivacaine increases duration of analgesia in ultrasound-guided interscalene brachial plexus blockade. Eur J Anaesthesiol. 2010 Mar;27(3):285-8. doi: 10.1097/EJA.0b013e3283350c38.

  • Tandoc MN, Fan L, Kolesnikov S, Kruglov A, Nader ND. Adjuvant dexamethasone with bupivacaine prolongs the duration of interscalene block: a prospective randomized trial. J Anesth. 2011 Oct;25(5):704-9. doi: 10.1007/s00540-011-1180-x. Epub 2011 Jun 17.

  • Cummings KC 3rd, Napierkowski DE, Parra-Sanchez I, Kurz A, Dalton JE, Brems JJ, Sessler DI. Effect of dexamethasone on the duration of interscalene nerve blocks with ropivacaine or bupivacaine. Br J Anaesth. 2011 Sep;107(3):446-53. doi: 10.1093/bja/aer159. Epub 2011 Jun 14.

  • Kawanishi R, Yamamoto K, Tobetto Y, Nomura K, Kato M, Go R, Tsutsumi YM, Tanaka K, Takeda Y. Perineural but not systemic low-dose dexamethasone prolongs the duration of interscalene block with ropivacaine: a prospective randomized trial. Local Reg Anesth. 2014 Apr 5;7:5-9. doi: 10.2147/LRA.S59158. eCollection 2014.

  • Shrestha BR, Maharjan SK, Tabedar S. Supraclavicular brachial plexus block with and without dexamethasone - a comparative study. Kathmandu Univ Med J (KUMJ). 2003 Jul-Sep;1(3):158-60.

  • Yadav RK, Sah BP, Kumar P, Singh SN. Effectiveness of addition of neostigmine or dexamethasone to local anaesthetic in providing perioperative analgesia for brachial plexus block: A prospective, randomized, double blinded, controlled study. Kathmandu Univ Med J (KUMJ). 2008 Jul-Sep;6(23):302-9. doi: 10.3126/kumj.v6i3.1704.

  • Parrington SJ, O'Donnell D, Chan VW, Brown-Shreves D, Subramanyam R, Qu M, Brull R. Dexamethasone added to mepivacaine prolongs the duration of analgesia after supraclavicular brachial plexus blockade. Reg Anesth Pain Med. 2010 Sep-Oct;35(5):422-6. doi: 10.1097/AAP.0b013e3181e85eb9.

  • Biradar PA, Kaimar P, Gopalakrishna K. Effect of dexamethasone added to lidocaine in supraclavicular brachial plexus block: A prospective, randomised, double-blind study. Indian J Anaesth. 2013 Mar;57(2):180-4. doi: 10.4103/0019-5049.111850.

  • Abdallah FW, Johnson J, Chan V, Murgatroyd H, Ghafari M, Ami N, Jin R, Brull R. Intravenous dexamethasone and perineural dexamethasone similarly prolong the duration of analgesia after supraclavicular brachial plexus block: a randomized, triple-arm, double-blind, placebo-controlled trial. Reg Anesth Pain Med. 2015 Mar-Apr;40(2):125-32. doi: 10.1097/AAP.0000000000000210.

  • Movafegh A, Razazian M, Hajimaohamadi F, Meysamie A. Dexamethasone added to lidocaine prolongs axillary brachial plexus blockade. Anesth Analg. 2006 Jan;102(1):263-7. doi: 10.1213/01.ane.0000189055.06729.0a.

  • Yaghoobi S, Seddighi M, Yazdi Z, Ghafouri R, Khezri MB. Comparison of Postoperative Analgesic Effect of Dexamethasone and Fentanyl Added to Lidocaine through Axillary Block in Forearm Fracture. Pain Res Treat. 2013;2013:761583. doi: 10.1155/2013/761583. Epub 2013 Dec 29.

  • Desmet M, Braems H, Reynvoet M, Plasschaert S, Van Cauwelaert J, Pottel H, Carlier S, Missant C, Van de Velde M. I.V. and perineural dexamethasone are equivalent in increasing the analgesic duration of a single-shot interscalene block with ropivacaine for shoulder surgery: a prospective, randomized, placebo-controlled study. Br J Anaesth. 2013 Sep;111(3):445-52. doi: 10.1093/bja/aet109. Epub 2013 Apr 15.

  • Tran DQ, Bertini P, Zaouter C, Munoz L, Finlayson RJ. A prospective, randomized comparison between single- and double-injection ultrasound-guided infraclavicular brachial plexus block. Reg Anesth Pain Med. 2010 Jan-Feb;35(1):16-21. doi: 10.1097/AAP.0b013e3181c7717c.

  • Gonzalez AP, Bernucci F, Pham K, Correa JA, Finlayson RJ, Tran DQ. Minimum effective volume of lidocaine for double-injection ultrasound-guided axillary block. Reg Anesth Pain Med. 2013 Jan-Feb;38(1):16-20. doi: 10.1097/AAP.0b013e3182707176.

  • Aliste J, Leurcharusmee P, Engsusophon P, Gordon A, Michelagnoli G, Sriparkdee C, Tiyaprasertkul W, Tran DQ, Van Zundert TC, Finlayson RJ, Tran DQH. A randomized comparison between intravenous and perineural dexamethasone for ultrasound-guided axillary block. Can J Anaesth. 2017 Jan;64(1):29-36. doi: 10.1007/s12630-016-0741-8. Epub 2016 Sep 23.

MeSH Terms

Interventions

DexamethasoneSaline Solution

Intervention Hierarchy (Ancestors)

PregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, FluorinatedCrystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical Preparations

Study Officials

  • De QH Tran, MD, FRCPC

    Associate Professor

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Profesor

Study Record Dates

First Submitted

December 10, 2015

First Posted

December 14, 2015

Study Start

January 1, 2016

Primary Completion

June 1, 2016

Study Completion

June 1, 2016

Last Updated

March 22, 2017

Record last verified: 2017-03

Locations