NCT01601925

Brief Summary

Stellate ganglion block targets are C6 transverse process or C7 transverse process in anterior paratracheal approach which is most popular method. Cricoid cartilage is known that it is located at C6 level in supine neutral position of the neck. But stellate ganglion block is performed in supine extended position of the neck. So cricoid cartilage will move up to cephalad direction and pain doctors should find C6 or C7 transverse process at lower neck area than cricoid cartilage.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
42

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2012

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2012

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

May 3, 2012

Completed
15 days until next milestone

First Posted

Study publicly available on registry

May 18, 2012

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2013

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2013

Completed
Last Updated

January 24, 2013

Status Verified

January 1, 2013

Enrollment Period

1.4 years

First QC Date

May 3, 2012

Last Update Submit

January 23, 2013

Conditions

Outcome Measures

Primary Outcomes (1)

  • the distances from cricoid cartilage to C6, C7 transverse process in supine neutral and extended position of the neck

    The distances from cricoid cartilage to C6, C7 transverse process will be measured in supine neural position and extended position of the neck up to 1 week after agreement to enroll

    up to 1 week

Secondary Outcomes (1)

  • the sexual difference in the distances from cricoid cartilage to C6, C7 transverse process in supine neutral or extended position of the neck

    up to 1 week

Study Arms (1)

neck extended group

EXPERIMENTAL

We measured the distances from cricoid cartilage to C6 or C7 transverse process in supine neutral and extended position of the neck.

Other: supine extended position of the neck

Interventions

we measure the distances from cricoid cartilage to C6 or C7 transverse process in supine neutral and extended position of the neck

neck extended group

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • adults above age of 20 reserved for musculoskeletal ultrasonography

You may not qualify if:

  • past history of neck surgery
  • the limitation of neck motion due to rheumatoid arthritis, et al.
  • severe neck pain
  • inability to communicate or read or write

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Gangnam Severance hospital

Seoul, South Korea

RECRUITING

MeSH Terms

Conditions

Herpes Zoster

Condition Hierarchy (Ancestors)

Varicella Zoster Virus InfectionHerpesviridae InfectionsDNA Virus InfectionsVirus DiseasesInfections

Study Officials

  • Jong B Choi

    Yonsei University

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Yonsei University College of Medicine

Study Record Dates

First Submitted

May 3, 2012

First Posted

May 18, 2012

Study Start

January 1, 2012

Primary Completion

June 1, 2013

Study Completion

July 1, 2013

Last Updated

January 24, 2013

Record last verified: 2013-01

Locations