Simple tricks may soothe baby vaccine pain

NCT ID NCT07185152

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Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

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Status unknown
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First seen Jun 25, 2026 · Last updated Jun 26, 2026 · Updated 1 time

Summary

This study tested two simple methods—mechanical vibration and flick tapping—to reduce pain in 80 infants receiving their second hepatitis B vaccine. Babies were randomly assigned to one of the two techniques, and researchers measured pain scores, crying time, and vital signs. The goal was to find a safe, non-drug way to make shots less stressful for babies.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
mechanical vibration and flick tapping
What this could lead to
If effective, these simple techniques could offer drug-free ways to reduce pain and crying in babies during routine vaccinations.
What could go wrong
This is a small, completed study with only 80 infants, so results may not apply to all babies or other vaccines. The methods may not significantly reduce pain in real-world settings.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

80 people

The number who actually took part.

Started

Apr 2024

Finished

Apr 2025

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

30 to 42 days

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Mothers agreeing to participate in the study, * The baby's gestational age being between 38 and 42 weeks, * Babies being 30-42 days old after birth, * The baby's birth weight being between 2500 g and 4000 g * The infant has not been given pain medication prior to vaccination and has a normal body temperature. Exclusion Criteria: * Araştırmaya katılmayı kabul etmeyen anneler, * Gestasyonel yaşı 38. haftanın altında 42. haftanın üzerinde olan bebekler, * Konjenital hastalık veya doğumsal anomalisi olan bebekler olarak belirlendi.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Kelkit No. 1 Family Health Center

    Gümüşhane, 29600, Turkey (Türkiye)

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