NCT02492646

Brief Summary

The purpose of this study is to evaluate the influence of none-lubricated dry tube on the incidence of Postoperative Sore Throat (POST) after general anesthesia with endotracheal intubation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
300

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2015

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

July 1, 2015

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 9, 2015

Completed
23 days until next milestone

Study Start

First participant enrolled

August 1, 2015

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2017

Completed
Last Updated

June 2, 2017

Status Verified

June 1, 2017

Enrollment Period

1.4 years

First QC Date

July 1, 2015

Last Update Submit

June 1, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • incidence of postoperative sore throat (POST)

    ask patients whether they have sore throat after surgery

    until one day after surgery

Secondary Outcomes (3)

  • Oropharyngeal injury

    2 hours and 24 hours after surgery

  • respiratory symptoms

    1 week after the surgery

  • severity of postoperative sore throat (POST)

    When arriving at postanesthesia care unit (PACU) and thereafter 2, 4, and 24 hours after the surgery

Study Arms (2)

Saline group

EXPERIMENTAL

In the saline group, disposable endotracheal tube was immersed in the 1 liter of sterile 0.9% sodium chloride irrigation solution before anesthetic induction.

Procedure: Saline group

Dry group

EXPERIMENTAL

In the dry group, endotracheal tube was peeled off from sterile packing just before orotracheal intubation.

Procedure: Dry group

Interventions

Saline groupPROCEDURE

After anesthetic induction, patients will be intubated with endotracheal tube which was immersed in normal saline before intubation.

Saline group
Dry groupPROCEDURE

After anesthetic induction, patients will be intubated with endotracheal tube which was not immersed in normal saline.

Dry group

Eligibility Criteria

Age20 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • patients aged between 20-80 years who were scheduled for surgery under general anesthesia requiring orotracheal intubation

You may not qualify if:

  • history of gastroesophageal reflux disease (GERD)
  • congenital or acquired abnormalities of the upper airway such as tumor, polyp, trauma, abscess, inflammation, infection, or foreign bodies
  • previous airway surgery; increased risk of aspiration
  • coagulation disorders
  • previous history of difficult intubation or conditions with expected difficult airway including Mallampati classification ≥ 3 or thyromental distance \< 6.5 cm
  • Using the other intubation devices beyond the direct laryngoscopy such as lighted stylet or fiberoptic bronchoscopy
  • symptoms of sore throat or upper respiratory tract infection
  • expected to place nasogastric tube during perioperative period
  • requiring nasotracheal intubation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Hospital

Seoul, South Korea

Location

Related Publications (1)

  • Kim E, Yang SM, Yoon SJ, Bahk JH, Seo JH. The effects of water lubrication of tracheal tubes on post-intubation airway complications: study protocol for a randomized controlled trial. Trials. 2016 Nov 25;17(1):562. doi: 10.1186/s13063-016-1699-0.

Study Officials

  • Jeong-Hwa Seo, Associate professor

    Seoul National University Hospital

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Pf.

Study Record Dates

First Submitted

July 1, 2015

First Posted

July 9, 2015

Study Start

August 1, 2015

Primary Completion

January 1, 2017

Study Completion

January 1, 2017

Last Updated

June 2, 2017

Record last verified: 2017-06

Locations