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OpenTrials
Completed

NCT Number: NCT06901063

Research of Brachial Plexus Anatomy

The research aims at analyzing the sonographic anatomy characteristics of the interscalene brachial plexus.

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Key information

Conditions

Brachial Plexus Injury Ultrasound

Age range

18 year–80 year

Sex eligibility

All sexes

Study type

Observational

Primary location

Huashan Hospital Fudan University

Shanghai, Shanghai Municipality, 200040, China

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • ASA physical status class I or II
  • Scheduled for elective surgery

Exclusion criteria

  • Skin lesion or infection of neck
  • Any known peripheral neuropathy
  • Brachial nerve plexus injury
  • Previous injury or operation on neck
  • Pregnancy or breast feeding
  • Allergic to ultrasound gel

Treatment and study plan

Ultrasound

Device

Using ultrasound probe to scan and record the bilateral interscalene brachial plexus

Primary outcomes

  1. The distribution of the number of visible bundles in C6 nerve root

    Time frame: immediately after the procedure

    The percentage of one, two and multiple nerve bundles which composing the C6 nerve root

Secondary outcomes

  1. The distribution of the number of visible bundles in C5 nerve root

    Time frame: immediately after the procedure

    The percentage of one, two and multiple nerve bundles which composing the C5 nerve root

  2. The distribution of the number of visible bundles in C7 nerve root

    Time frame: immediately after the procedure

    The percentage of one, two and multiple nerve bundles which composing the C7 nerve root

Sponsors and collaborators

Lead sponsor

Huashan Hospital

Other

Registry information

Official study title

Research of the Sonographic Anatomy of Interscalene Brachial Plexus

Acronym: Soana-ibp

Important dates

Study start
2025
Primary completion
2025
Study completion
2026
First posted
Mar 28, 2025
Registry last updated
Feb 10, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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