# Comparing the "sniffing Position" , "Simple Head Extension" and "Neutral Position"

> **NCT02792855** · NA · COMPLETED · sponsor: **The First Hospital of Qinhuangdao** · enrollment: 75 (actual)

## Conditions studied

- Therapeutic Procedural Complication

## Interventions

- **DEVICE:** sniffing Position(place a 7-cm cushion under head )
- **DEVICE:** Simple Head Extension(without cushion)

## Key facts

- **NCT ID:** NCT02792855
- **Lead sponsor:** The First Hospital of Qinhuangdao
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-06-15
- **Primary completion:** 2020-06-22
- **Final completion:** 2020-08-30
- **Target enrollment:** 75 (ACTUAL)
- **Last updated:** 2022-04-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02792855

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02792855, "Comparing the "sniffing Position" , "Simple Head Extension" and "Neutral Position"". Retrieved via AI Analytics 2026-07-15 from https://api.ai-analytics.org/clinical/NCT02792855. Licensed CC0.

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