NCT03343496

Brief Summary

Awake fibreoptic intubation (AFOI) is a classic and standard method for some special patients which is also difficult for anesthesiologists to learn and master. The procedure is sometimes hard and often takes about 20-30 min. Most of patients have a strong sense of discomfort. Investigators conducted the research to study the simplification and feasibility of AFOI.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Nov 2017

Shorter than P25 for all trials

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 11, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

November 17, 2017

Completed
Same day until next milestone

Study Start

First participant enrolled

November 17, 2017

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 30, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 30, 2018

Completed
Last Updated

January 25, 2019

Status Verified

January 1, 2019

Enrollment Period

2 months

First QC Date

November 11, 2017

Last Update Submit

January 24, 2019

Conditions

Keywords

Awake fiberoptic intubation

Outcome Measures

Primary Outcomes (2)

  • The average total time of Awake Fiberoptic Orotracheal Intubation (AFOI)

    The time from the midazolam injection to positive end tidal CO2 acquired (Minutes)

    End of the AFOI

  • The rate of one-time intubation success.

    All steps are successful once (Percentage)

    End of the AFOI

Secondary Outcomes (10)

  • Systolic blood pressure, SBP (mmHg)

    During the AFOI

  • Diastolic blood pressure, DBP (mmHg)

    During the AFOI

  • Heart rate, HR (bpm)

    During the AFOI

  • Rate of amnesia of the intubation

    On the first postoperative day

  • Ramsay sedation scale

    During the AFOI

  • +5 more secondary outcomes

Interventions

With forty patients (ASA I\~II, aged 18\~75, simulating cervical instability injury) recruited to be operated on under general anesthesia, two experienced anesthesiologists performed the whole procedures within the study. Pre anesthetic interview was taken to illustrate the procedures of tracheal intubation to the patients. The simplified method consisted of three parts: conscious sedation, regional anesthesia and intubation. The time of AFOI, rate of one-time intubation success, hemodynamic parameters, pulse oxygen saturation (SpO2), rate of amnesia of the intubation, patients' satisfaction, and relative complications were recorded accordingly.

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The trial will be performed at Zhongshan Hospital, Fudan University in Shanghai, China.

You may qualify if:

  • American Society of Anesthesiologists' physical status I-II patients
  • Aged 18-75 years
  • Mallampati Grade I-II
  • Body Mass Index 18.5-28 kg·m-2

You may not qualify if:

  • Allergic to the drugs involved in the study
  • Neck mass or infection
  • Drug or alcohol abuse
  • Pregnant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zhongshan hospital, Fudan University

Shanghai, Shanghai Municipality, 200032, China

Location

MeSH Terms

Conditions

Tracheal Diseases

Condition Hierarchy (Ancestors)

Respiratory Tract Diseases

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Target Duration
1 Day
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Anesthesiology

Study Record Dates

First Submitted

November 11, 2017

First Posted

November 17, 2017

Study Start

November 17, 2017

Primary Completion

January 30, 2018

Study Completion

January 30, 2018

Last Updated

January 25, 2019

Record last verified: 2019-01

Locations