Clinical trial Recruiting at 1 site Interventional Ages 7 to 11

Pre-cooling and sweet-tasting solutions to help with dental anesthesia in kids

Official title: Efficacy of Pre-cooling and Sweet-tasting Solution on Pain Related to Local Anesthesia Injection in Children: A Randomized Control Trial

Run by British University In Egypt · NCT07835191 · Data updated 2026-11-12

This study tests whether pre-cooling and a sweet-tasting substitute given with local anesthesia can reduce pain for children aged 7–11 during dental injections.

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Quick facts

Study typeInterventional
Ages7 Years to 11 Years
SexAll
Enrollment224 (estimated)
SponsorBritish University In Egypt
Academic / other
Locations1 site (Cairo, El Sherouk)
StatusRecruiting
StartedOctober 6, 2025
Main results expectedJanuary 2027
Study endsApril 2027
Registry record updatedSeptember 22, 2026
Trial IDNCT07835191 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Children aged 7–11 who require dental infiltration anesthesia and have cooperative behavior (Frankl 3–4).

Probably not a fit

Children with low cooperation or allergies to local anesthetics or sweetness may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This interventional study explores pain-reduction strategies for pediatric dental injections. It has two phases: first, identifying which sweet-tasting solution (xylitol, monk fruit, erythritol, or honey) children prefer; second, a randomized trial with seven groups comparing pre-cooling, the chosen sweet solution, topical anesthesia, and their combinations. Primary outcome is pain on a visual analog scale, with secondary outcomes including behavioral responses, heart rate, and oxygen saturation. Approximately 220 children are planned to participate, aged 7–11, who require infiltration anesthesia and have Frankl scores of 3 or 4.

Why it matters

Potential benefit: If successful, the approach could provide better pain management during dental injections for children.

How similar studies have gone: Prior research has explored topical anesthetics and sweet-taste strategies, but this study combines several approaches in a larger, phase-structured trial.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Age group 7-11 years
2. Patients requiring infiltration anesthesia to fulfill dental therapeutic needs
3. Frankl behavior scale 3 and 4

Exclusion Criteria:

1. Failure to provide assent or consent
2. Allergy from local anesthetic solution
3. Systemic diseases such as diabetes that could affect pain perception
4. History of abscess or fistula at site of injection

Where it's running

  • Faculty of Dentistry, British University in Egypt
    Cairo, El Sherouk, Egypt
    Recruiting

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.