Bupivacaine Versus Bupivacaine Plus Lidocaine in Infraclavicular Block
Comparison Between Bupivacaine 0.5% Versus Bupivacaine 0.25% Plus Lidocaine 1% in Ultrasound-guided Infraclavicular Block: a Prospective Randomized Controlled Trial
1 other identifier
interventional
40
1 country
1
Brief Summary
In this study, the investigators will compare two different anesthetic solutions in the infraclavicular block in patients having forearm, wrist, and hand surgery. The solutions will be bupivacaine 0.5% versus bupivacaine 0.25% plus lidocaine 1%, both associated with epinephrine 5 mcg/ml and dexamethasone 4 mg. The main objective of this investigation is to demonstrate that using higher concentrations of bupivacaine alone results in a significant block duration increase compared with the mixture of bupivacaine and lidocaine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started May 2023
Shorter than P25 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 6, 2023
CompletedFirst Posted
Study publicly available on registry
April 27, 2023
CompletedStudy Start
First participant enrolled
May 2, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 29, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
January 5, 2024
CompletedJanuary 17, 2024
January 1, 2024
8 months
April 6, 2023
January 14, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Motor block duration
The time interval in minutes between the end of the local anesthetic injection and the return of hand mobility.
0 - 48 hours after block
Secondary Outcomes (21)
Sensory block duration
0 - 48 hours after block
Analgesic block duration
0 - 48 hours after block
Sensory and motor block score
0 - 60 minutes after block
Block onset time
0 - 60 minutes after block
Incidence of successful block
0 - 60 minutes after block
- +16 more secondary outcomes
Study Arms (2)
Bupivacaine 0.25% plus Lidocaine 1%
ACTIVE COMPARATORInfraclavicular block with Bupivacaine and Lidocaine
Bupivacaine 0.5%
EXPERIMENTALInfraclavicular block with Bupivacaine
Interventions
Infraclavicular block with 35 ml of the following anesthetic solution: Bupivacaine 0.25% + Lidocaine 1% + dexamethasone 4 mg + epinephrine 5 mcg/ml
Infraclavicular block with 35 ml of the following anesthetic solution: Bupivacaine 0.5% + dexamethasone 4 mg + epinephrine 5 mcg/ml
Eligibility Criteria
You may qualify if:
- Age between 18 and 80 years
- American Society of Anesthesiologists classification 1-3
- Surgery of the forearm, wrist, and hand
- Weight ≥ 80 kilograms
You may not qualify if:
- Adults who are unable to give their consent
- Infection in the injection site (infraclavicular region)
- Pre-existing neuropathy (assessed by history and physical examination)
- Coagulopathy (assessed by history and physical examination and, if deemed clinically necessary, by blood work, i.e., platelets ≤ 100, International Normalized Ratio ≥ 1.4)
- Renal failure (assessed by history and physical examination and if deemed clinically necessary, by blood work, i.e., creatinine ≥ 1.2)
- Hepatic failure (assessed by history and physical examination and, if deemed clinically necessary, by blood work, i.e., transaminases ≥ 100)
- Allergy to local anesthetics (LAs)
- Pregnancy or breastfeeding
- Prior surgery in the infraclavicular region
- Chronic pain syndromes requiring opioid intake at home
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital de San Carlos Dr. Benicio Arzola Medina
San Carlos, Región de Ñuble, Chile
Related Publications (16)
Vrancken D, Theunissen M, Joosten EA, Fiddelers AAA, Hoofwijk DMN, Buhre WFFA, Gramke HF, Stessel BOR. Procedure-Specific Pain Intensity Four Days After Day Surgery and the Relationship with Preoperative Pain: A Prospective Cohort Study. Anesth Pain Med. 2018 Nov 17;8(6):e81366. doi: 10.5812/aapm.81366. eCollection 2018 Dec.
PMID: 30719413BACKGROUNDIlfeld BM. Continuous Peripheral Nerve Blocks: An Update of the Published Evidence and Comparison With Novel, Alternative Analgesic Modalities. Anesth Analg. 2017 Jan;124(1):308-335. doi: 10.1213/ANE.0000000000001581.
PMID: 27749354BACKGROUNDAguirre J, Del Moral A, Cobo I, Borgeat A, Blumenthal S. The role of continuous peripheral nerve blocks. Anesthesiol Res Pract. 2012;2012:560879. doi: 10.1155/2012/560879. Epub 2012 Jun 18.
PMID: 22761615BACKGROUNDChelly JE, Ghisi D, Fanelli A. Continuous peripheral nerve blocks in acute pain management. Br J Anaesth. 2010 Dec;105 Suppl 1:i86-96. doi: 10.1093/bja/aeq322.
PMID: 21148658BACKGROUNDSinatra RS, Goldstein R, Sevarino FB. The clinical effectiveness of epidural bupivacaine, bupivacaine with lidocaine, and bupivacaine with fentanyl for labor analgesia. J Clin Anesth. 1991 May-Jun;3(3):219-24; discussion 214-5. doi: 10.1016/0952-8180(91)90164-i.
PMID: 1878235BACKGROUNDRibotsky BM, Berkowitz KD, Montague JR. Local anesthetics. Is there an advantage to mixing solutions? J Am Podiatr Med Assoc. 1996 Oct;86(10):487-91. doi: 10.7547/87507315-86-10-487.
PMID: 8918026BACKGROUNDNestor CC, Ng C, Sepulveda P, Irwin MG. Pharmacological and clinical implications of local anaesthetic mixtures: a narrative review. Anaesthesia. 2022 Mar;77(3):339-350. doi: 10.1111/anae.15641. Epub 2021 Dec 14.
PMID: 34904711BACKGROUNDGadsden J, Hadzic A, Gandhi K, Shariat A, Xu D, Maliakal T, Patel V. The effect of mixing 1.5% mepivacaine and 0.5% bupivacaine on duration of analgesia and latency of block onset in ultrasound-guided interscalene block. Anesth Analg. 2011 Feb;112(2):471-6. doi: 10.1213/ANE.0b013e3182042f7f. Epub 2010 Dec 14.
PMID: 21156983BACKGROUNDBobik P, Kosel J, Swirydo P, Talalaj M, Czaban I, Radziwon W. Comparison of the pharmacological properties of 0.375% bupivacaine with epinephrine, 0.5% ropivacaine and a mixture of bupivacaine with epinephrine and lignocaine - a randomized prospective study. J Plast Surg Hand Surg. 2020 Jun;54(3):156-160. doi: 10.1080/2000656X.2020.1720999. Epub 2020 Jan 31.
PMID: 32003278BACKGROUNDLaur JJ, Bayman EO, Foldes PJ, Rosenquist RW. Triple-blind randomized clinical trial of time until sensory change using 1.5% mepivacaine with epinephrine, 0.5% bupivacaine, or an equal mixture of both for infraclavicular block. Reg Anesth Pain Med. 2012 Jan-Feb;37(1):28-33. doi: 10.1097/AAP.0b013e318236bc30.
PMID: 22157740BACKGROUNDAlmasi R, Rezman B, Kriszta Z, Patczai B, Wiegand N, Bogar L. Onset times and duration of analgesic effect of various concentrations of local anesthetic solutions in standardized volume used for brachial plexus blocks. Heliyon. 2020 Sep 2;6(9):e04718. doi: 10.1016/j.heliyon.2020.e04718. eCollection 2020 Sep.
PMID: 32944664BACKGROUNDPongraweewan O, Inchua N, Kitsiripant C, Kongmuang B, Tiwirach W. Onset Time of 2% Lidocaine and 0.5% Bupivacaine Mixture versus 0.5% Bupivacaine Alone using Ultrasound and Double Nerve Stimulation for Infraclavicular Brachial Plexus Anesthesia in ESRD Patients Undergoing Arteriovenous Fistula Creation. J Med Assoc Thai. 2016 May;99(5):589-95.
PMID: 27501616BACKGROUNDChoi S, Rodseth R, McCartney CJ. Effects of dexamethasone as a local anaesthetic adjuvant for brachial plexus block: a systematic review and meta-analysis of randomized trials. Br J Anaesth. 2014 Mar;112(3):427-39. doi: 10.1093/bja/aet417. Epub 2014 Jan 10.
PMID: 24413428BACKGROUNDChong MA, Berbenetz NM, Lin C, Singh S. Perineural Versus Intravenous Dexamethasone as an Adjuvant for Peripheral Nerve Blocks: A Systematic Review and Meta-Analysis. Reg Anesth Pain Med. 2017 May/Jun;42(3):319-326. doi: 10.1097/AAP.0000000000000571.
PMID: 28252523BACKGROUNDDesai N, Albrecht E, El-Boghdadly K. Perineural adjuncts for peripheral nerve block. BJA Educ. 2019 Sep;19(9):276-282. doi: 10.1016/j.bjae.2019.05.001. Epub 2019 Jul 6. No abstract available.
PMID: 33456903BACKGROUNDAguilera G, Tabilo C, Jara A, Aliste J. 0.25% bupivacaine-1% lidocaine vs 0.5% bupivacaine for ultrasound-guided infraclavicular brachial plexus block: a randomized controlled trial. Reg Anesth Pain Med. 2025 Aug 5;50(8):627-634. doi: 10.1136/rapm-2024-105511.
PMID: 38754989DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- A research assistant will prepare the solutions before the procedure, utilizing bupivacaine alone or mixing bupivacaine and lidocaine as appropriate. The operator, patient, and investigator assessing the block will be blinded to group allocation.
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
April 6, 2023
First Posted
April 27, 2023
Study Start
May 2, 2023
Primary Completion
December 29, 2023
Study Completion
January 5, 2024
Last Updated
January 17, 2024
Record last verified: 2024-01