Randomised Controlled Trial of Intubation, Comparing Pentax AWS Against Macintosh Laryngoscope. (PAWS)

This study is not yet open for participant recruitment.
Verified December 2011 by NHS Grampian
Sponsor:
Collaborators:
Research and Development Department, NHS Grampian
University of Aberdeen
Information provided by (Responsible Party):
Lewis Walker, NHS Grampian
ClinicalTrials.gov Identifier:
NCT01029756
First received: December 9, 2009
Last updated: December 15, 2011
Last verified: December 2011
  Purpose

A randomised controlled trial of intubation by inexperienced anaesthetists, comparing the The Pentax Airway Scope AWS-S100 Rigid Video Laryngoscope(Pentax AWS) and the Macintosh Laryngoscope.


Condition Intervention
Anaesthesia
Airway Management
Videolaryngoscopy
Device: Macintosh Laryngoscope
Device: Pentax AWS Videolaryngoscope

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Parallel Assignment
Masking: Open Label
Official Title: A Randomised Controlled Trial of Intubation by Inexperienced Anaesthetists, Comparing the The Pentax Airway Scope AWS-S100 Rigid Video Laryngoscope(Pentax AWS) and the Macintosh Laryngoscope.

Further study details as provided by NHS Grampian:

Primary Outcome Measures:
  • Is there a clinically significant difference in the time taken to successfully intubate the trachea? [ Time Frame: Following induction of anaesthesia ] [ Designated as safety issue: Yes ]

Secondary Outcome Measures:
  • Is there a difference in the Intubation Difficulty Score? [ Time Frame: Measured at intubation ] [ Designated as safety issue: Yes ]

Estimated Enrollment: 120
Study Start Date: January 2012
Estimated Study Completion Date: September 2012
Estimated Primary Completion Date: September 2012 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Active Comparator: Macintosh Laryngoscope Device: Macintosh Laryngoscope
Device used to gain a direct view of the vocal cords, to enable an endotracheal tube to be passed into the trachea at induction of anaesthesia.
Other Name: Direct laryngoscopy
Active Comparator: Pentax AWS Videolaryngoscope Device: Pentax AWS Videolaryngoscope
Self-contained video laryngoscope with an integral colour-viewing screen mounted on the handle. A camera at the tip transmits an indirect image, which obviates the need to obtain a direct view of the vocal cords, when passing an endotracheal tube on induction of anaesthesia.
Other Name: Videolaryngoscopy

  Show Detailed Description

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

  • Adults (18 years and over)
  • scheduled for elective surgery whose anaesthetic plan would normally include oral intubation using a Macintosh laryngoscope blade by a junior anaesthetist and who have given valid informed consent.

Exclusion Criteria:

  • Patients requiring special techniques for intubation such as awake fibreoptic intubation.
  • Unconscious or critically ill patients.
  • Emergency situations.
  • Vulnerable patients including patients with:

    • learning difficulties,
    • terminal illness, mental illness, dementia,
    • prisoners and
    • those who could be considered to have a particularly dependent relationship with the investigator(such as medical students).
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT01029756

Contacts
Contact: Lewis Walker, MBChB, FRCA 01224553144 lewis.walker@nhs.net
Contact: Robert A Lendrum, MBChB, FRCA 01224553142 rlendrum@nhs.net

Locations
United Kingdom
Aberdeen Royal Infirmary Not yet recruiting
Aberdeen, Grampian, United Kingdom, AB25 2ZN
Contact: Lewis Walker, MBChB, FRCA     01224553144     lewis.walker@nhs.net    
Contact: Robert A Lendrum, MBChB, FRCA     01224553142     rlendrum@nhs.net    
Sponsors and Collaborators
NHS Grampian
Research and Development Department, NHS Grampian
University of Aberdeen
Investigators
Principal Investigator: Lewis Walker, MBChB,FRCA Consultant Anaesthetist NHS Grampian
  More Information

No publications provided

Responsible Party: Lewis Walker, Dr, NHS Grampian
ClinicalTrials.gov Identifier: NCT01029756     History of Changes
Other Study ID Numbers: ARI PentaxAWS 10
Study First Received: December 9, 2009
Last Updated: December 15, 2011
Health Authority: United Kingdom: Research Ethics Committee

Keywords provided by NHS Grampian:
Pentax Airway Scope AWS S100
Pentax AWS
Macintosh
Laryngoscope
Video Laryngoscope

ClinicalTrials.gov processed this record on May 23, 2013