Spray vs EMLA Cream on Pain During Intra-articular Injection

Sponsor
Soonchunhyang University Hospital (Other)
Overall Status
Unknown status
CT.gov ID
NCT03484832
Collaborator
(none)
63
1
3
26.2
2.4

Study Details

Study Description

Brief Summary

All participants are randomly allocated to the spray group, EMLA group and placebo group. In spray group, participants receive an application of placebo cream at the needle electrode insertion site 60 minutes before needle insertion, and a self adhering dressing is placed over the site. After 60 minutes, the dressing and cream are removed from the site, then the insertion site is sprayed from a distance of 30 cm for 5 seconds or until the skin was blanched, then intra-articular injection of shoulder is performed. Immediately after injection, participants are asked to fill out the visual analog scale for injectional pain, five point Likert scale for satisfaction about the topical anesthesia. In EMLA group, participants receive an EMLA cream and placebo spray. In placebo group, participants receive a placebo cream and placebo spray.

Condition or Disease Intervention/Treatment Phase
  • Device: Walter Ritter Ethyl Chloride Spray
  • Other: Placebo Spray
  • Other: Placebo Cream
  • Drug: EMLA Cream
Phase 4

Detailed Description

All participants are randomly allocated to the spray group, EMLA group and placebo group.

In spray group, participants receive an application of placebo cream at the needle electrode insertion site 60 minutes before needle insertion, and a self adhering dressing is placed over the site. After 60 minutes, the dressing and cream are removed from the site, then the insertion site is sprayed using ethyl chloride spray (Walter Ritter GmbH and Co., Hamburg, Germany) from a distance of 30 cm for 5 seconds or until the skin was blanched, then intra-articular injection of shoulder is performed. Immediately after injection, participants are asked to fill out the visual analog scale for injectional pain, five point Likert scale for satisfaction about the topical anesthesia.

In EMLA group, participants receive an application of EMLA cream at the needle electrode insertion site 60 minutes before needle insertion, and a self adhering dressing is placed over the site. After 60 minutes, the dressing and cream are removed from the site, then the insertion site is sprayed using placebo spray (Evain Eau Minerale Naturelle, a pure water spray with hydrocarbon propellant), then intra-articular injection of shoulder is performed. Immediately after injection, participants are asked to fill out the same scales.

In placebo group, participants receive a placebo cream and placebo spray.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
63 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Comparison of the Effects of Vapocoolant Spray and Topical Anesthetic Cream on Pain During Intra-articular Injection of Shoulder
Actual Study Start Date :
Mar 14, 2018
Anticipated Primary Completion Date :
Mar 19, 2020
Anticipated Study Completion Date :
May 19, 2020

Arms and Interventions

Arm Intervention/Treatment
Experimental: Spray group

Using Walter Ritter Ethyl Chloride Spray and placebo cream

Device: Walter Ritter Ethyl Chloride Spray
Participants receive an application of EMLA or placebo cream at the needle electrode insertion site 60 minutes before needle insertion, and a self adhering dressing is placed over the site. After 60 minutes, the dressing and cream are removed from the site, then the insertion site is sprayed from a distance of 30 cm for 5 seconds or until the skin was blanched, then intra-articular injection of shoulder is performed.

Other: Placebo Cream
Participants receive an application of placebo cream at the needle electrode insertion site 60 minutes before needle insertion, and a self adhering dressing is placed over the site. After 60 minutes, the dressing and cream are removed from the site, then the insertion site is sprayed using Walter Ritter Ethyl chloride spray or placebo spray, then intra-articular injection of shoulder is performed.

Experimental: EMLA group

Using EMLA cream and placebo spray

Other: Placebo Spray
Participants receive an application of EMLA or placebo cream at the needle electrode insertion site 60 minutes before needle insertion, and a self adhering dressing is placed over the site. After 60 minutes, the dressing and cream are removed from the site, then the insertion site is sprayed using placebo spray (Evain Eau Minerale Naturelle, a pure water spray with hydrocarbon propellant), then intra-articular injection of shoulder is performed.

Drug: EMLA Cream
Participants receive an application of EMLA cream at the needle electrode insertion site 60 minutes before needle insertion, and a self adhering dressing is placed over the site. After 60 minutes, the dressing and cream are removed from the site, then the insertion site is sprayed using Walter Ritter Ethyl chloride spray or placebo spray, then intra-articular injection of shoulder is performed.
Other Names:
  • EMLA 5% cream
  • Placebo Comparator: Placebo group

    Using placebo cream and placebo spray

    Other: Placebo Spray
    Participants receive an application of EMLA or placebo cream at the needle electrode insertion site 60 minutes before needle insertion, and a self adhering dressing is placed over the site. After 60 minutes, the dressing and cream are removed from the site, then the insertion site is sprayed using placebo spray (Evain Eau Minerale Naturelle, a pure water spray with hydrocarbon propellant), then intra-articular injection of shoulder is performed.

    Other: Placebo Cream
    Participants receive an application of placebo cream at the needle electrode insertion site 60 minutes before needle insertion, and a self adhering dressing is placed over the site. After 60 minutes, the dressing and cream are removed from the site, then the insertion site is sprayed using Walter Ritter Ethyl chloride spray or placebo spray, then intra-articular injection of shoulder is performed.

    Outcome Measures

    Primary Outcome Measures

    1. Visual analog scale for injection pain [Within 5 minute]

      The 100-mm VAS consisted of a 100-mm horizontal line labeled ''no pain'' at the left and ''worst pain imaginable'' at the right.

    Secondary Outcome Measures

    1. Five point Likert scale for participant's satisfaction [Within 5 minute]

      The five-point Likert scale (1, strongly agree; 2, agree; 3, undecided; 4, disagree; and 5, strongly disagree) is used to answer the question: ''Are you satisfied with the topical anesthetic methods used before performing the shoulder intra-articular injection?''

    2. Five point Likert scale for preferences for future usage [Within 5 minute]

      The five-point Likert scale (1, strongly agree; 2, agree; 3, undecided; 4, disagree; and 5, strongly disagree) is used to answer the question: "Would you use the topical anesthetic methods applied today again if the shoulder intra-articular injection is repeated in the future?"

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    19 Years to 70 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Who had a normative schedule of intra-articular injection of shoulder
    Exclusion Criteria:
    • those who refused to participate, those who were unable to understand a visual analog scale or a Likert scale, those with a history of an allergic reaction to vapocoolant spray or lidocaine, those with a history of cold intolerance (eg, Raynaud syndrome), those who took pain medications or had used topical anesthetics within the previous 24 hours, those with prior history of intra-articular injection of shoulder, those who exhibited an abnormal shoulder sensation on neurologic examination

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Soonchunhyang University Hospital, Bucheon Bucheon Gyeonggido Korea, Republic of 420767

    Sponsors and Collaborators

    • Soonchunhyang University Hospital

    Investigators

    • Principal Investigator: SANGHYUN KIM, Soonchunhyang University Hospital

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    SANGHYUN KIM, MD. PhD. Professor of Physical Medicine and Rehabilitation, Soonchunhyang University Hospital
    ClinicalTrials.gov Identifier:
    NCT03484832
    Other Study ID Numbers:
    • EMLA SPRAY
    First Posted:
    Apr 2, 2018
    Last Update Posted:
    Apr 8, 2019
    Last Verified:
    Apr 1, 2019
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Product Manufactured in and Exported from the U.S.:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Apr 8, 2019