NCT03008473

Brief Summary

Video laryngoscope and chest CT iminge for the placement of the Uniblocker

Trial Health

87
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2017

Shorter than P25 for not_applicable

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

First Submitted

Initial submission to the registry

December 29, 2016

Completed
3 days until next milestone

Study Start

First participant enrolled

January 1, 2017

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 2, 2017

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 24, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 24, 2017

Completed
Last Updated

February 23, 2018

Status Verified

December 1, 2016

Enrollment Period

9 months

First QC Date

December 29, 2016

Last Update Submit

February 22, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Intubation Time

    5min

Study Arms (2)

video laryngoscope and chest CT iminge

EXPERIMENTAL

First,the operator calculate the distance between the carina and the glottis by CT image and make a marker on the Uniblocker. Then the operator inserted the Uniblocker into the trachea and advanced toward the left main-stem bronchus via the video laryngoscope untill see marker just at the glottis then stopped the insertion .Second, a single lumen tube with appropriate size was intubated via video laryngoscope into the appropriate depth.Third,the Fiberoptic bronchoscopy(FOB) was inserted into single lumen tube to assess the position of the Uniblocker and the injuries of bronchi and carina

Device: video laryngoscope and chest CT iminge

Conventional intubation of Uniblocker

EXPERIMENTAL

First, a conventional single lumen tube (SLT) was inserted into trachea at optimal depth via video laryngoscope. Second, a Uniblocker was inserted through SLT and directed to the left main-stem bronchus. Third, an FOB was inserted into the SLT to adjust the Uniblocker to optimal position and assessed the injuries of bronchi and carina.

Device: Conventional intubation of uniblocker

Interventions

video laryngoscope and chest CT iminge
Conventional intubation of Uniblocker

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • BMI less than 35 kg/m2 ASA classifications of I-III, Modified Mallampati classification 1 or 2 Under general anesthesia

You may not qualify if:

  • Age younger than 18 yr or older than 65 yr
  • ASA class IV or V
  • Abnormalities of the heart, brain, liver, lung, kidney and coagulation functions

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The first hospital of Qinhuangdao

Qinhuangdao, Hebei, 066000, China

Location

Study Officials

  • Ximing Qi, PHD

    The First Hospital of Qinhuangdao

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
FACTORIAL
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 29, 2016

First Posted

January 2, 2017

Study Start

January 1, 2017

Primary Completion

September 24, 2017

Study Completion

September 24, 2017

Last Updated

February 23, 2018

Record last verified: 2016-12

Data Sharing

IPD Sharing
Will share

Locations