Can a vibrating dolphin toy calm kids during blood draws?

NCT ID NCT07816965

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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 Results may not be published yet.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
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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 Sep 14, 2026 · Last updated Sep 15, 2026 · Updated 1 time

Summary

Researchers are testing whether a vibrating dolphin-shaped massage device or tablet-based digital storytelling reduces pain and fear in children aged 3 to 6 during blood collection. The trial assigns children to one of these two distraction methods or to a control group. Parents, nurses, and researchers rate each child's pain and fear using standard scales. The goal is to see whether these simple distractions help compared with usual care.

What this could mean

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

Active substance
A vibrating dolphin-shaped massage device and tablet-based digital storytelling
What this could lead to
If these distractions help, clinics could adopt simple, low-cost tools to make blood draws less distressing for young children.
What could go wrong
Distraction may not reduce pain or fear more than usual care, and results in 3 to 6 year olds may not apply to other ages or 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

138 people

The number who actually took part.

Started

Jun 2024

Finished

Jun 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

3 to 6 years

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: * Children whose parents and themselves agree to participate in the study * Children from whom blood was successfully drawn on the first attempt Exclusion Criteria: * Children with chronic illnesses, * Children with intellectual disabilities, * Children who have received analgesics in the last 24 hours, * Children who have undergone surgery, * Children who are hospitalized, * Children from whom blood could not be drawn on the first attempt * Children who do not agree to participate in the study

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Conditions

The condition(s) this trial relates to.

agnosia Narration Pain

As listed by the trial registrant

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

Contacts and locations

Locations

  • Izmir Bakircay University Cigli Training and Research Hospital

    Izmir, Turkey (Türkiye)

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