Robot needle vs. old-school shot: which hurts less for kids at the dentist?
NCT ID NCT07193342
First seen Jun 27, 2026 ยท Last updated Jun 27, 2026
Summary
This study tested whether a computer-controlled automatic injection device causes less pain and anxiety in children aged 6-9 compared to a conventional dental injection. 48 cooperative children with no prior dental experience took part. The goal was to see if the automated system improves the overall dental experience for kids.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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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
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48 people
The number who actually took part.
- Started
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Sep 2025
- Finished
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Nov 2025
- Lead sponsor
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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
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6 to 9 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion criteria: * Pediatric patients aged 6-9 years. * Participants are required to undergo dental procedures requiring local infiltration anesthesia. * Only cooperative patients (scoring 3 or 4 on the Frankl Behavior Scale). * No prior dental experiences. * Patients need maxillary infiltration anesthesia. * No prior symptoms of abscess. * Only children with ASA I health status (Free from developmental or systemic disorders). * Parental consent and child assent required for enrollment. \- Exclusion criteria: * Medical conditions or systemic illnesses. * Psychiatric conditions affecting pain or anxiety evaluation. * Parental refusal or child unwillingness to participate
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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
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Future University in Egypt
Cairo, Cairo Governorate, 11835, Egypt