# The Difficult Airway

> **NCT03671824** · — · COMPLETED · sponsor: **University of Texas Southwestern Medical Center** · enrollment: 4022 (actual)

## Conditions studied

- Intubation;Difficult

## Interventions

- **OTHER:** Measurements

## Key facts

- **NCT ID:** NCT03671824
- **Lead sponsor:** University of Texas Southwestern Medical Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2016-06
- **Primary completion:** 2019-12-01
- **Final completion:** 2019-12-01
- **Target enrollment:** 4022 (ACTUAL)
- **Last updated:** 2020-05-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03671824

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03671824, "The Difficult Airway". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT03671824. Licensed CC0.

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