Vibration and Shotblocker Use in Pregnant Women While Giving Tetanus + Diphtheria Vaccine

January 18, 2023 updated by: Senem Andı, Hasan Kalyoncu University

Investigation of the Effect of Local Mechanical Vibration and Shotblocker Application on Pain and Patient Satisfaction Before Tetanus + Diphtheria Vaccine in Pregnant Women

Tetanus-diphtheria vaccine administered to pregnant women may cause pain during and after administration. Due to the pain that may occur, the compliance of pregnant women towards the vaccine may be impaired. Therefore, there is a need for methods that are safe for pregnant women to reduce pain. One of the applications used to reduce pain during intramuscular injection is local mechanical vibration application. With the application of vibration, the tactile receptors are stimulated and the pain is localized in a more limited area. One of the methods used to reduce the pain felt during intramuscular injection is the application of shotblocker applied to the injection site. The protrusions on the Shotbloker temporarily suppress the pain thanks to the pressure it exerts on the skin. Thus, the gates to the central nervous system are closed and pain is reduced. Mechanical vibration and shotblocker procedures applied before injection are non-invasive. Being simple and safe, it is one of the appropriate methods that can be preferred by pregnant women to reduce injection pain. Therefore, in our study, it is aimed to examine the effect of local mechanical vibration and shotblocker application on pain and patient satisfaction before tetenosis-diphtheria vaccine in pregnant women.

Study Overview

Status

Not yet recruiting

Conditions

Detailed Description

Pregnant women who meet the inclusion criteria of the study, who request tetanus-diphtheria (0.5 ml) by their family physician, and who agree to participate in the study will be informed about the study and their written and verbal consents will be obtained. Then the vaccine will be administered. Tetanus-diphtheria vaccine will be administered to all pregnant women in the study by IM in the deltoid muscle in the arm they do not use dominantly.

Data Collection Tools Individual Introduction Form It was prepared by the researchers by scanning the literature . In the introductory form, there are questions about the age, education level, marital status, occupation, income status, smoking status, gestational week, tetonosis vaccination status, height-weight of the pregnant women.

Visual Analog Scale (VAS) VAS patients are initially painless and eventually represent the most severe pain they can feel.

It is a 100 mm straight horizontal line with numbers 0 to 10. '0' means no pain, '10' means severe pain. Participants are asked to mark any number between "0" and "10".

Visual Patient Satisfaction Scale Visual patient satisfaction scale (visual analogue patient satisfaction scale) overlaps with the features of VAS. It indicates the degree of satisfaction out of 10. On one side of the scale, "0" (Not at all satisfied) and on the other side "10" (Very satisfied).

Study Type

Interventional

Enrollment (Anticipated)

90

Phase

  • Not Applicable

Contacts and Locations

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

Study Contact

Study Contact Backup

Study Locations

      • Gaziantep, Turkey
        • Hasan Kalyoncu University

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

18 years to 45 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Those who volunteered to participate in the study and received written consent
  • Pregnant women who were prescribed tetanus + diphtheria vaccine
  • No acute cause of pain other than injection pain
  • Able to communicate verbally
  • Pregnant women over the age of 18

Exclusion Criteria:

  • Not willing to participate in the study
  • Pregnant women who are not prescribed tetanus + diphtheria vaccine
  • An acute cause of pain other than injection pain
  • Unable to communicate verbally
  • Pregnant women under the age of 18
  • Those over the age of 18 who are not pregnant

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: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Local mechanical vibration applied group

Before the injection, local mechanical vibration will be applied for 3 minutes with a vibration device to the deltoid muscle where the injection will be made, and then the vaccine will be given. The vibration device to be used is suitable for contact with the skin and provides 6000 rotations per minute with vibration.

Pregnant women who were asked to receive tetanus+diphtheria vaccine by their physician and agreed to participate in the study will be informed about the research by the researcher, and their written and verbal consents will be obtained. Then the vaccine will be administered. Td vaccine will be administered to all pregnant women in the study as IM to the deltoid muscle in the arm they do not use dominantly. Five minutes after the vaccination, the individual descriptor form will be applied to all pregnant women, and the pregnant women will score their satisfaction levels with regard to pain and the method used.

Before the injection, local mechanical vibration will be applied for 3 minutes with a vibration device to the deltoid muscle where the injection will be made, and then the vaccine will be given. The vibration device to be used is suitable for contact with the skin and provides 6000 rotations per minute with vibration.
Experimental: Shotblocker group

It is a U-shaped device with skin contact points on the shotblocker and an opening in the middle for injecting. The Shotblocker will be placed on the skin surface just before inserting the needle and gently pressed with the fingertips, and the vaccine will be administered immediately afterwards. After removing the needle, the shotblocker will be removed.

Pregnant women who were asked to receive tetanus+diphtheria vaccine by their physician and agreed to participate in the study will be informed about the research by the researcher, and their written and verbal consents will be obtained. Then the vaccine will be administered. Td vaccine will be administered to all pregnant women in the study as IM to the deltoid muscle in the arm they do not use dominantly. Five minutes after the vaccination, the individual descriptor form will be applied to all pregnant women, and the pregnant women will score their satisfaction levels with regard to pain and the method used.

It is a U-shaped device with skin contact points on the shotblocker and an opening in the middle for injection (Tugrul, Celik, and Khorshid 2017). The Shotblocker will be placed on the skin surface just before inserting the needle and gently pressed with the fingertips, and the vaccine will be administered immediately afterwards. After removing the needle, the shotblocker will be removed.
No Intervention: Control group

The vaccine will be administered by following the standard intramuscular injection procedure. Five minutes after vaccination, an individual descriptive form will be applied to all pregnant women, and pregnant women will score their pain and satisfaction levels with scales.

Pregnant women who were asked to receive tetanus+diphtheria vaccine by their physician and agreed to participate in the study will be informed about the research by the researcher, and their written and verbal consents will be obtained. Then the vaccine will be administered. Td vaccine will be administered to all pregnant women in the study as IM to the deltoid muscle in the arm they do not use dominantly. Five minutes after the vaccination, the individual descriptor form will be applied to all pregnant women, and the pregnant women will score their satisfaction levels with regard to pain and the method used.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Visual Analog Scale (VAS)
Time Frame: 4 months
The VAS is a 100 mm straight horizontal line with numbers from 0 to 10 representing the patient's initial pain-free and finally the most severe pain they can feel. '0' means no pain, '10' means severe pain. Participants are asked to mark any number between "0" and "10".
4 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Visual Patient Satisfaction Scale
Time Frame: 4 months
Visual patient satisfaction scale (visual analog patient satisfaction scale) overlaps with the features of the Visual Analog Scale. It indicates the degree of satisfaction out of 10. On one side of the scale, "0" (Not at all satisfied) and "10" (Very satisfied) are on the other side.
4 months

Collaborators and Investigators

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

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the 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)

January 20, 2023

Primary Completion (Anticipated)

January 20, 2023

Study Completion (Anticipated)

June 20, 2023

Study Registration Dates

First Submitted

January 9, 2023

First Submitted That Met QC Criteria

January 18, 2023

First Posted (Actual)

January 27, 2023

Study Record Updates

Last Update Posted (Actual)

January 27, 2023

Last Update Submitted That Met QC Criteria

January 18, 2023

Last Verified

January 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

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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