# Assessment of Maxillary Local Anesthesia Infiltration Using Needle-free Jet vs Conventional Syringe in Tooth Extraction

> **NCT07498621** · NA · COMPLETED · sponsor: **King Abdulaziz University** · enrollment: 10 (actual)

## Conditions studied

- Pain Perception of the New Device

## Interventions

- **DEVICE:** needle-free anesthesia jet (Comfort-in™)
- **DEVICE:** Conventional dental syringe injection

## Key facts

- **NCT ID:** NCT07498621
- **Lead sponsor:** King Abdulaziz University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2025-01-01
- **Primary completion:** 2025-06-30
- **Final completion:** 2025-07-30
- **Target enrollment:** 10 (ACTUAL)
- **Last updated:** 2026-03-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07498621

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07498621, "Assessment of Maxillary Local Anesthesia Infiltration Using Needle-free Jet vs Conventional Syringe in Tooth Extraction". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT07498621. Licensed CC0.

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