# Ultrasonic Morphological Study of the Great Auricular Nerve and Adjacent Structures

> **NCT03692156** · — · UNKNOWN · sponsor: **Xin Jiang, MD** · enrollment: 300 (estimated)

## Conditions studied

- Great Auricular Nerve

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03692156
- **Lead sponsor:** Xin Jiang, MD
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-05-01
- **Primary completion:** 2020-03-30
- **Final completion:** 2020-05-31
- **Target enrollment:** 300 (ESTIMATED)
- **Last updated:** 2020-01-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03692156

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03692156, "Ultrasonic Morphological Study of the Great Auricular Nerve and Adjacent Structures". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03692156. Licensed CC0.

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