# Ultrasonography Versus Palpation for Identification of the Cricothyroid Membrane

> **NCT02975791** · NA · UNKNOWN · sponsor: **Rigshospitalet, Denmark** · enrollment: 40 (estimated)

## Conditions studied

- Airway Obstruction

## Interventions

- **OTHER:** Marking the cricothyroid membrane after ultrasound
- **PROCEDURE:** Marking of the cricothyroid membrane after Palpation

## Key facts

- **NCT ID:** NCT02975791
- **Lead sponsor:** Rigshospitalet, Denmark
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2016-11
- **Primary completion:** 2017-02
- **Final completion:** 2017-02
- **Target enrollment:** 40 (ESTIMATED)
- **Last updated:** 2016-11-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02975791

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02975791, "Ultrasonography Versus Palpation for Identification of the Cricothyroid Membrane". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT02975791. Licensed CC0.

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