NCT03488849

Brief Summary

SureCRIC is intended to be used as an accessory to cricothyrotomy and tracheotomy devices, helping to identify and stabilize anatomical landmarks for establishing an airway. Cricothyroid membrane identification accuracy has been reported to be 30-62% in the literature \[Bai15, Ell10, Kri15, Lam15\]. The current study assesses SureCRIC-assisted medic performance in identifying the cricothyroid membrane in a diverse standardized patient population.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
18

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Oct 2017

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 16, 2017

Completed
11 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 27, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 27, 2017

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

March 23, 2018

Completed
13 days until next milestone

First Posted

Study publicly available on registry

April 5, 2018

Completed
3.6 years until next milestone

Results Posted

Study results publicly available

November 23, 2021

Completed
Last Updated

November 23, 2021

Status Verified

October 1, 2021

Enrollment Period

11 days

First QC Date

March 23, 2018

Results QC Date

September 10, 2021

Last Update Submit

October 26, 2021

Conditions

Keywords

cricothyrotomy

Outcome Measures

Primary Outcomes (1)

  • Number of Paramedics/Combat Medics Who Accurately Identified the Cricothyroid Membrane on Standardized Patients of Different Sizes

    pass/fail assessment for CTM identification as gauged by expert (senior orolaryngologist)

    1 day

Secondary Outcomes (1)

  • Time to Cricothyroid Membrane Identification

    1 day

Study Arms (2)

SureCRIC

EXPERIMENTAL

SureCRIC-aided cricothyroid membrane identification

Device: SureCRIC

Freehand

ACTIVE COMPARATOR

Freehand cricothyroid membrane identification

Other: Freehand

Interventions

SureCRICDEVICE

SureCRIC is intended to be used as an accessory to cricothyrotomy and tracheotomy devices, helping to identify and stabilize anatomical landmarks for establishing an airway.

SureCRIC

Freehand palpation approach to identification of the cricothyroid membrane

Freehand

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Paramedic or military combat medic
  • Trained to perform a cricothyrotomy

You may not qualify if:

  • Current or former instructor of cricothyrotomy, airway management, or anatomy
  • Experience performing cricothyrotomy on a patient in the last 6 months
  • Training on cricothyrotomy in the last 3 months
  • Previous or current participation in a study related to cricothyrotomy
  • Any condition or physical impairment that limits dexterity and/or tactile feedback
  • Performed two or more cricothyrotomies on live humans
  • Previous exposure to the SureCRIC
  • Healthy Volunteers (Standardized Patients):
  • Less than 10th percentile height female
  • th percentile height female
  • Greater than 90th percentile height female
  • Less than 10th percentile height male
  • th percentile height male
  • Greater than 90th percentile height male
  • Previous exposure to the SureCRIC
  • +9 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Center for Human Factors in Healthcare

Washington D.C., District of Columbia, 20008, United States

Location

Related Publications (4)

  • Bair AE, Chima R. The inaccuracy of using landmark techniques for cricothyroid membrane identification: a comparison of three techniques. Acad Emerg Med. 2015 Aug;22(8):908-14. doi: 10.1111/acem.12732. Epub 2015 Jul 21.

    PMID: 26198864BACKGROUND
  • Elliott DS, Baker PA, Scott MR, Birch CW, Thompson JM. Accuracy of surface landmark identification for cannula cricothyroidotomy. Anaesthesia. 2010 Sep;65(9):889-94. doi: 10.1111/j.1365-2044.2010.06425.x.

    PMID: 20645953BACKGROUND
  • Kristensen MS, Teoh WH, Rudolph SS, Tvede MF, Hesselfeldt R, Borglum J, Lohse T, Hansen LN. Structured approach to ultrasound-guided identification of the cricothyroid membrane: a randomized comparison with the palpation method in the morbidly obese. Br J Anaesth. 2015 Jun;114(6):1003-4. doi: 10.1093/bja/aev123. No abstract available.

    PMID: 25991744BACKGROUND
  • Lamb A, Zhang J, Hung O, Flemming B, Mullen T, Bissell MB, Arseneau I. Accuracy of identifying the cricothyroid membrane by anesthesia trainees and staff in a Canadian institution. Can J Anaesth. 2015 May;62(5):495-503. doi: 10.1007/s12630-015-0326-y. Epub 2015 Jan 31.

    PMID: 25637060BACKGROUND

MeSH Terms

Conditions

Airway Obstruction

Condition Hierarchy (Ancestors)

Respiratory InsufficiencyRespiration DisordersRespiratory Tract Diseases

Results Point of Contact

Title
Chief Medical Officer
Organization
InnoVital Systems

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The study is a two-arm, open-label study involving users - largely licensed paramedics or combat medics - identifying the cricothyroid membranes on healthy volunteers. The Control Group will perform cricothyroid membrane identification on healthy male and female volunteers of varying heights, weights, and BMI's with the standard, freehand approach. The Experimental Group will perform cricothyroid membrane identification on the volunteers with the help of the SureCRIC.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 23, 2018

First Posted

April 5, 2018

Study Start

October 16, 2017

Primary Completion

October 27, 2017

Study Completion

October 27, 2017

Last Updated

November 23, 2021

Results First Posted

November 23, 2021

Record last verified: 2021-10

Data Sharing

IPD Sharing
Will not share

Locations