# Comparison of a Conventional and a Realistic Self-modified Model

> **NCT04005950** · — · COMPLETED · sponsor: **Johannes Gutenberg University Mainz** · enrollment: 70 (actual)

## Conditions studied

- Cricothyroidotomy
- Difficult Airway
- Obesity

## Interventions

- **DEVICE:** Scalpel Bougie technique
- **DEVICE:** modified Scalpel Bougie technique

## Key facts

- **NCT ID:** NCT04005950
- **Lead sponsor:** Johannes Gutenberg University Mainz
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-07-01
- **Primary completion:** 2019-07-21
- **Final completion:** 2019-07-21
- **Target enrollment:** 70 (ACTUAL)
- **Last updated:** 2019-07-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04005950

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04005950, "Comparison of a Conventional and a Realistic Self-modified Model". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04005950. Licensed CC0.

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