# The Use of Ultrasound to Assess the Airway Anatomy Regarding Pharyngeal Seal and Its Protective Role Throw a Chemical Test for Three Supraglottic Devices (ProSeal LMA, I-gel, and I-gel Plus)

> **NCT07642115** · NA · ACTIVE_NOT_RECRUITING · sponsor: **Ain Shams University** · enrollment: 105 (estimated)

## Conditions studied

- Combining Ultrasound Assessment of Sealing Quality With Chemical Monitoring , May Provide Valuable Insights to Compare Effectiveness of Different SAD

## Interventions

- **OTHER:** evaluate the sealing quality (ProSeal LMA)using ultrasonography and a biochemical non invasive test to evaluate regurgitation
- **OTHER:** evaluate the sealing quality of SGA device ( i-gel)using ultrasonography and a biochemical test for assessment of regurgitation
- **OTHER:** evaluate the sealing quality of SGA device ( i-gel plus )using ultrasonography and a biochemical test for assessment of regurgitation

## Key facts

- **NCT ID:** NCT07642115
- **Lead sponsor:** Ain Shams University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2025-11-12
- **Primary completion:** 2026-11
- **Final completion:** 2026-11
- **Target enrollment:** 105 (ESTIMATED)
- **Last updated:** 2026-06-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07642115

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07642115, "The Use of Ultrasound to Assess the Airway Anatomy Regarding Pharyngeal Seal and Its Protective Role Throw a Chemical Test for Three Supraglottic Devices (ProSeal LMA, I-gel, and I-gel Plus)". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07642115. Licensed CC0.

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