# Enhancing Anaesthetic Success in Mandibular Molars With Symptomatic Irreversible Pulpitis: A Comparative Randomized Controlled Trial

> **NCT06330519** · PHASE4 · COMPLETED · sponsor: **Ain Shams University** · enrollment: 188 (actual)

## Conditions studied

- Pulpitis - Irreversible

## Interventions

- **DRUG:** Dexamethasone sodium phosphate injection
- **OTHER:** 1,1,1,2 tetrafluoroethane
- **OTHER:** intraoral soft tissue cryotherapy

## Key facts

- **NCT ID:** NCT06330519
- **Lead sponsor:** Ain Shams University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2023-02-01
- **Primary completion:** 2024-03-01
- **Final completion:** 2024-03-30
- **Target enrollment:** 188 (ACTUAL)
- **Last updated:** 2025-05-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06330519

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06330519, "Enhancing Anaesthetic Success in Mandibular Molars With Symptomatic Irreversible Pulpitis: A Comparative Randomized Controlled Trial". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT06330519. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*