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.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 7 Years to 11 Years |
| Sex | All |
| Enrollment | 224 (estimated) |
| Sponsor | British University In Egypt Academic / other |
| Locations | 1 site (Cairo, El Sherouk) |
| Status | Recruiting |
| Started | October 6, 2025 |
| Main results expected | January 2027 |
| Study ends | April 2027 |
| Registry record updated | September 22, 2026 |
| Trial ID | NCT07835191 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
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.