Completed NA INTERVENTIONAL 2-arm NCT03289767

Simple Preparation of Endotracheal Tube

Simple Preparation of Endotracheal Tube for Optimal Angulation During Intubation: A Randomized Controlled Trial

Sponsor: Seoul National University Hospital

Interventions Curved-tube

Updated 8 times since 2017 Last updated: Nov 9, 2020 Started: Dec 5, 2017 Primary completion: May 10, 2018 Completion: May 10, 2018

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Endotracheal Tube and is currently completed. Seoul National University Hospital leads this study, which shows 8 recorded versions since 2017 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

8 versions recorded

Sep 2025 — Present [monthly]

Completed NA
Sep 2024 — Sep 2025 [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2021 — Jul 2024 [monthly]

Completed NA
Dec 2020 — Jan 2021 [monthly]

Completed NA

Status: Unknown Status → Completed

▶ Show 3 earlier versions

Jun 2020 — Dec 2020 [monthly]

Unknown Status NA

Status: Recruiting → Unknown Status
Jun 2018 — Jun 2020 [monthly]

Recruiting NA

Status: Not Yet Recruiting → Recruiting
Oct 2017 — Jun 2018 [monthly]

Not Yet Recruiting NA

First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Seoul National University Hospital

Data source: Seoul National University Hospital

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Seoul, South Korea