NCT04127903

Brief Summary

The Length of the Right Main Stem Bronchus Measured by Computerised Tomography as a Guide to Right-sided Double-lumen Tube Use

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2019

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

October 13, 2019

Completed
2 days until next milestone

Study Start

First participant enrolled

October 15, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 16, 2019

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 20, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 24, 2020

Completed
Last Updated

February 15, 2023

Status Verified

February 1, 2023

Enrollment Period

4 months

First QC Date

October 13, 2019

Last Update Submit

February 14, 2023

Conditions

Therapeutic Procedural Complication

Outcome Measures

Primary Outcomes (2)

  • The incidence of Uniblocker displacement

    1 year

  • The number of adjust the right-sided double-lumen tube to optimum location

    1 year

Study Arms (2)

the Length of Right Main Stem Bronchus >=15mm

EXPERIMENTAL
Other: the Length of Right Main Stem Bronchus

the Length of Right Main Stem Bronchus <15mm

EXPERIMENTAL
Other: the Length of Right Main Stem Bronchus

Interventions

the Length of Right Main Stem BronchusOTHER

The distance between the carina and the proximal margin of the right upper lobe orifice on the coronal plane measured by computerised tomography

the Length of Right Main Stem Bronchus <15mmthe Length of Right Main Stem Bronchus >=15mm

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult patients undergoing thoracic surgery

You may not qualify if:

  • Age\>70 or \<18 years
  • ASA classifications \>III
  • BMI \>35kg/m2
  • Modified Mallampati classification ≥III
  • Thoracic surgery within the last one month
  • Severe cardiopulmonary disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The first hospital of Qinhuangdao

Qinhuangdao, Hebei, 066000, China

Location

Related Publications (1)

  • Liu Z, Liu M, Zhao L, Qi X, Yu Y, Liang S, Yang X, Ma Z. Comparison of the accuracy of three methods measured the length of the right main stem bronchus by chest computed tomography as a guide to the use of right sided double-lumen tube. BMC Anesthesiol. 2022 Aug 18;22(1):264. doi: 10.1186/s12871-022-01744-z.

    PMID: 35982403DERIVED

Study Officials

  • Ximing Qi

    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
OTHER
Intervention Model
FACTORIAL
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 13, 2019

First Posted

October 16, 2019

Study Start

October 15, 2019

Primary Completion

February 20, 2020

Study Completion

April 24, 2020

Last Updated

February 15, 2023

Record last verified: 2023-02

Locations

CN(1)