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Topical Lidocaine for Needle Insertion and Injection Pain

Not Applicable
Completed
Conditions
Needle Insertion and Injection Pain
Interventions
Registration Number
NCT03206320
Lead Sponsor
New York School of Regional Anesthesia
Brief Summary

Skin infiltration with local anesthetic is commonly used to decrease patient discomfort during peripheral nerve blocks. Topically applied local anesthetic gel might provide analgesia while eliminating the need for additional injections. The primary objective of this study was a noninferiority comparison between the analgesia achieved with topical gel with that of skin infiltration for pain upon needle insertion and injection during administration of the interscalene brachial (ISBP) and axillary (AX) plexus blocks.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
30
Inclusion Criteria
  • Ability to understand Dutch, French or English language, purpose and risks of the study, provide signed and dated informed consent and authorization to use protected health information (PHI) in accordance with national and local subject privacy regulations
  • Age >18 at the time of informed consent
  • ASA I-III physical class
  • Scheduled for elective shoulder or upper arm surgery requiring a preoperative interscalene brachial (ISBP) or axillary (AX) plexus block
Exclusion Criteria
  • History of an allergy or contra-indication to a local anesthetic
  • Baseline neurological deficit
  • Medical condition that will make it difficult to assess sensory distribution or communicate with a staff member
  • Presence of preexisting coagulation disorders
  • Infection at injection site
  • Concomitant opioid therapy
  • Recent history (<3 months) of drug or alcohol abuse
  • Female subjects who are pregnant or currently breastfeeding, or who have a positive pregnancy test result at first visit

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
ReferenceLidocaine Topical-
NewLidocaine Topical-
Primary Outcome Measures
NameTimeMethod
Needle insertion painImmediately at the time the needle is inserted through the skin

Pain rating (VAS)

Injection painImmediately at the end of the block

Pain rating (VAS)

Secondary Outcome Measures
NameTimeMethod
FearfulnessJust before the nerve block

Likert scale from "1" (no fear) to "5" (very fearful)

Overall discomfortImmediately at the end of the block

Verbal rating scale from "0" (more comfortable/less painful than expected) to "10" (less comfortable/more painful than expected)

Trial Locations

Locations (1)

Ziekenhuis Oost-Limburg

🇧🇪

Genk, Belgium

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