# A Randomized, Comparative, Controlled Study of Differences in the Incidence of Postoperative Sore Throat (POST) by Inner Diameter Size of the TaperGuardTM Endotracheal Tube (ETT)

> **NCT07511998** · NA · ENROLLING_BY_INVITATION · sponsor: **Kyungpook National University Chilgok Hospital** · enrollment: 246 (estimated)

## Conditions studied

- Postoperative Sore Throat
- Hoarseness

## Interventions

- **DEVICE:** TaperGuard™ Endotracheal Tube

## Key facts

- **NCT ID:** NCT07511998
- **Lead sponsor:** Kyungpook National University Chilgok Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ENROLLING_BY_INVITATION
- **Start date:** 2025-02-26
- **Primary completion:** 2025-02-27
- **Final completion:** 2026-05-12
- **Target enrollment:** 246 (ESTIMATED)
- **Last updated:** 2026-04-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07511998

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07511998, "A Randomized, Comparative, Controlled Study of Differences in the Incidence of Postoperative Sore Throat (POST) by Inner Diameter Size of the TaperGuardTM Endotracheal Tube (ETT)". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT07511998. Licensed CC0.

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