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VaccinationNCT07379034

The Effect of ShotBlocker and Vibration on Pain During Vaccination

A study testing ShotBlocker Group and Vibration Group in people with Vaccination and Pain, run by Ataturk University at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study was conducted to investigate the effects of ShotBlocker and a vibration pen on pain in infants during routine vaccination. In this randomized controlled trial, 96 healthy infants aged 2-6 months were included. The infants were randomized into three groups: vibration pen, ShotBlocker, and control. Read more about this study

Who is it for?
Ages 2 to 6 monthsHealthy volunteers can take part
Conditions the study is for
Vaccination, Pain, Infant
What is being tested?
ShotBlocker Group and Vibration Group
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
96 participants
Where
1 siteTurkey (Türkiye)
Study dates
1 Oct 2025to 23 Jan 2026
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 2 to 6 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Healthy infant aged 2-6 months
  • Written consent from the parent

Who cannot join

  • Premature infants born before 37 weeks
  • Infants with severe neurodevelopmental disorders
  • Presence of acute infection or fever
  • History of a previous serious vaccine reaction

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Ataturk University

    Yakutiye, Erzurum, 25240

Other trials in Turkey (Türkiye)

About this study

Official title: The Effect of ShotBlocker and Vibration Pen on Pain During Vaccination in Healthy Infants: A Randomized Controlled Study

This study was conducted to investigate the effects of ShotBlocker and a vibration pen on pain in infants during routine vaccination. In this randomized controlled trial, 96 healthy infants aged 2-6 months were included. The infants were randomized into three groups: vibration pen, ShotBlocker, and control. Pain was assessed before, during, and after the procedure using the FLACC scale.

Being tested
ShotBlocker Group, Vibration Group
Keywords
vaccination, pain, infant, Shotblocker, Vibration
Medical subject headings
Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ShotBlocker GroupOther

    ShotBlocker is a plastic medical device with multiple blunt projections that is applied by pressing on the skin during injection. It aims to reduce pain transmission through activation of the Gate Control Theory by stimulating multiple sensory nerve endings and diverting the infant's attention from the painful stimulus.

  • Vibration GroupOther

    The vibration pen is a battery-operated device that delivers high-frequency mechanical vibrations and is applied near the injection site. It aims to reduce perceived pain intensity by stimulating large-diameter nerve fibers and inhibiting pain transmission at the "gate" level.

Study groups in NCT07379034
Study groupRoleWhat they receive
Experimental 1ExperimentalShotBlocker Group
Receives: Other: ShotBlocker Group
Experimental 2ExperimentalVibration device group
Receives: Other: Vibration Group
ControlNo interventionRoutine nursing care

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. FLACC Scale

    The FLACC score will be used as the data collection tool. The FLACC scale is a valid and reliable measure that assesses infant pain by evaluating five domains-facial expression, leg movement, activity level, crying, and consolability-and scores pain on a scale from 0 to 10.

    Measured: up to 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Jan 2026
  2. Study start1 Oct 2025
  3. Primary completion23 Jan 2026
  4. Study completion23 Jan 2026

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
96 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07379034
Sponsor's protocol ID
Research1
Status last verified
Jan 2026
First submitted
23 Jan 2026
Last updated
30 Jan 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing ShotBlocker Group and Vibration Group in people with Vaccination and Pain, run by Ataturk University at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Jan 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

FLACC Scale (time frame: up to 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Jan 2026.

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