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Clinical Trials/NCT00793988
NCT00793988CompletedPhase 4

Vibration-Assisted Anaesthesia: A Randomised Controlled Trial to Investigate Whether Vibration Reduces the Pain of Anaesthetic Injection in Eyelid Surgery

University of British Columbia1 site in 1 country80 target enrollmentStarted: October 1, 2008Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Phase 4
Status
Completed
Enrollment
80
Locations
1
Primary Endpoint
Patients' verbal pain scores will be elicited and documented immediately by the oculoplastic fellow.

Study Overview

Brief Summary

Aim of study is to investigate whether a small, non-invasive vibrating device applied to the forehead during local anaesthetic administration reduces the pain of the injection.

Detailed Description

Purpose:

To carry out a prospective randomised controlled clinical trial to compare the efficacy of vibration in reducing the pain of local anaesthetic injections into the upper eyelid.

Hypothesis:

Vibration of the adjacent soft tissue reduces the pain of anaesthetic injections in upper eyelid surgery.

Justification:

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Single Group
Primary Purpose
Treatment
Masking
None

Eligibility Criteria

Ages
16 Years to — (Child, Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • •Adult patients (> 16 years) undergoing bilateral upper eyelid surgery under local anaesthetic who have given fully informed consent to be in the trial

Exclusion Criteria

  • •Age less than 16 years
  • •Previous upper eyelid surgery

Arms & Interventions

1

Active Comparator

Group receiving vibration-assisted anaesthesia

Intervention: Vibration-assisted anaesthesia (Procedure)

2

Placebo Comparator

Group receiving switched-off vibrating device

Intervention: Switched-off vibrating device (Procedure)

Outcomes

Primary Outcomes

Patients' verbal pain scores will be elicited and documented immediately by the oculoplastic fellow.

Time Frame: Immediately

Secondary Outcomes

No secondary outcomes reported

Investigators

Sponsor Class
Other

Study Sites (1)

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