MedPath

EMLA and Sterile Water Injections - Pain From Injections

Not Applicable
Completed
Conditions
Pain
Interventions
Other: EMLA patches
Registration Number
NCT02213185
Lead Sponsor
University of Skövde
Brief Summary

The aim is to study the effect of local anaesthesia (EMLA®) on pain associated with sterile water injections.

Detailed Description

Sterile Water Injection (SWI) was previously shown to give good pain relief for lower-back pain during childbirth, chronic neck pain and ureterolithiasis. However, the pain associated with the injections remains problematic, and therefore it is important to find a less painful injection technique.

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
120
Inclusion Criteria

Not provided

Exclusion Criteria
  • Pregnancy
  • Previous experience of SWI
  • On-going pain
  • Use of medication for depression, pain, or sleeping disorder 24 hours prior to the experiment
  • Smoking, snuffing, physical activity, and intake of caffeinated beverages (coffee, tea, or energy drink (e.g., Red Bull) 2 hours prior to the experiment

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
EMLA patches and isotonic salineEMLA patchesEMLA patches 1.5 hrs before isotonic saline
Placebo patches and isotonic salineEMLA patchesPLACEBO patches 1.5 hrs before isotonic saline
EMLA patches and SWIEMLA patchesEMLA patches 1.5 hrs before sterile water injections
Placebo patches and SWIEMLA patchesPLACEBO patches 1.5 hrs before sterile water injections
Primary Outcome Measures
NameTimeMethod
Self reported experience of injection pain measured by Visual Analogue Scale following Sterile Water Injections15 minutes

Self reported experiences of pain with Visual Analogue Scale 0=no pain 10=worst imaginable pain

Secondary Outcome Measures
NameTimeMethod
Self reported (questionnaire descriptive via email), self-reported experiences of side effects following Sterile Water injections24 hours

Self reported (questionnaire descriptive via email), self-reported experiences of of side effects following Sterile Water injections

Trial Locations

Locations (1)

School of Health Sciences, University of Skövde

🇸🇪

Skövde, Sweden

© Copyright 2025. All Rights Reserved by MedPath