Comparison of Distraction Methods for Pain Relief of Trigger Finger Injection

January 22, 2020 updated by: NYU Langone Health
The purpose of this study is to evaluate the best distraction mechanism during trigger finger injection in the outpatient setting. Temporary discomfort from the needle prick is highly feared by patients and is often accompanied by significant acute pain and distress during routine corticosteroid injection in the orthopedic outpatient setting. This study aims to examine 4 different distraction methods and their efficacy in reducing perceived pain, which will be evaluate using the VAS (visual analog pain score.) The three distraction methods will be ethyl chloride spray, adjacent pinch, ethyl chloride spray and pinch, and "screen" or looking away method.

Study Overview

Study Type

Interventional

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New York
      • New York, New York, United States, 10016
        • New York University School of Medicine

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

14 years to 95 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Diagnosis of Trigger Finger

Exclusion Criteria:

  • Allergies to lidocaine, betamethasone, infection, pregnancy, 3 prior injection to the digit

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Factorial Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: First Group
Skin cooling with ethyl chloride spray will be used for 5 seconds prior to injection
Skin cooling with ethyl chloride spray 5 seconds prior to injection
Other Names:
  • Bethamethasone
Experimental: Second Group
The skin between the distal palmar crease and the palmo-digital crease and the palmo-digital crease will be pinched for 5 seconds prior to injection
Skin between the distal palmar crease and the palmo digital crease will be pinched for 5 seconds prior to injection
Experimental: Third Group
Skin cooling with ethyl chloride spray will be used for 5 seconds prior to injection as well as a second pinch to the skin between the distal palmar crease and the palmo digital crease
Skin cooling with ethyl chloride spray 5 seconds prior to injection
Other Names:
  • Bethamethasone
Skin between the distal palmar crease and the palmo digital crease will be pinched for 5 seconds prior to injection
Experimental: Fourth Group
Subjects will sit behind a screen with a small opening large enough to introduce the injection hand. They will not see any of the procedure.
Subjects will sit behind a screen with a small opening large enough to introduce the injected hand. They will not see any of the procedure

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Visual Analog Scale (VAS) Score
Time Frame: 1 Minute, 24 Hours
A 10-cm scale will be shown to the patients, and they will be asked to choose the proper number, with 1 representing no pain and 10 symbolizing the most pain imaginable
1 Minute, 24 Hours

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Anticipated)

June 1, 2019

Primary Completion (Anticipated)

April 1, 2020

Study Completion (Anticipated)

April 1, 2020

Study Registration Dates

First Submitted

February 13, 2018

First Submitted That Met QC Criteria

February 22, 2018

First Posted (Actual)

February 26, 2018

Study Record Updates

Last Update Posted (Actual)

January 27, 2020

Last Update Submitted That Met QC Criteria

January 22, 2020

Last Verified

January 1, 2020

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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