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Pentax AWS Intubation
This study is currently recruiting participants.
Verified by Outcomes Research Consortium, July 2008
Sponsored by: Outcomes Research Consortium
Information provided by: Outcomes Research Consortium
ClinicalTrials.gov Identifier: NCT00667693
  Purpose

This study will compare the Macintosh laryngoscope with the Pentax. The Pentax AWS is a novel airway management device that is designed to facilitate laryngoscopy and endotracheal intubation.


Condition Intervention
Obesity
Device: Macintosh intubation
Device: Pentax AWS

MedlinePlus related topics: Obesity
U.S. FDA Resources
Study Type: Interventional
Study Design: Randomized, Single Blind (Outcomes Assessor), Active Control, Parallel Assignment, Efficacy Study
Official Title: Pentax AWS Intubation Study

Further study details as provided by Outcomes Research Consortium:

Primary Outcome Measures:
  • The primary study outcome will be the time to intubation (TTI) as measured by a blinded observer. [ Time Frame: intraoperative ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Secondary outcomes will include ease of intubation (as recorded by the operator immediately after intubation on a 100 mm visual analog scale [VAS]), the number of failures, the number of attempts made, and the amount of bleeding that occurred. [ Time Frame: intraoperative, first post op morning ] [ Designated as safety issue: No ]

Estimated Enrollment: 100
Study Start Date: February 2008
Estimated Study Completion Date: February 2009
Estimated Primary Completion Date: February 2009 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
1: Active Comparator
Intubation with a Macintosh laryngoscope
Device: Macintosh intubation
Macintosh intubation
2: Active Comparator
intubation with a the Pentax AWS
Device: Pentax AWS
Intubation with Pentax AWS

Detailed Description:

100 obese patients (BMI 30 to 50) requiring orotracheal intubation for elective surgery will be randomly allocated to intubation with either a conventional Macintosh laryngoscope or with the Pentax AWS. Our study hypothesis is that use of Pentax AWS will make tracheal intubation easier to perform in the obese surgical patient (BMI 30 to 50), as evidenced by the time to complete the intubation process as well as an "Ease of Use" visual analog score (VAS) measure.

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • subject is at least 18 years old
  • BMI between 30 and 50
  • scheduled for elective surgery requiring orotracheal intubation

Exclusion Criteria:

  • a known difficult airway
  • loose teeth
  • subject pregnancy
  • rapid sequence induction required
  • subject is unable to give consent
  • anesthesiologist considered use of the Pentax AWS to be contraindicated
  • special ETT is needed for the case.
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00667693

Contacts
Contact: Nancy Graham, BA,CCRP 216-445-7530 grahamn@ccf.org

Locations
United States, Ohio
Cleveland Clinic Recruiting
Cleveland, Ohio, United States, 44195
Contact: Nancy Graham, BA,CCRP     216-445-7530     grahamn@ccf.org    
Sponsors and Collaborators
Outcomes Research Consortium
Investigators
Study Chair: Daniel I Sessler, MD Cleveland Clinic
Principal Investigator: John Doyle, MD, PhD Cleveland Clinic
  More Information

Responsible Party: Cleveland Clinic ( John Doyle, MD, Ph.D )
Study ID Numbers: 08-046
Study First Received: April 24, 2008
Last Updated: July 18, 2008
ClinicalTrials.gov Identifier: NCT00667693  
Health Authority: United States: Institutional Review Board

Keywords provided by Outcomes Research Consortium:
intubation
obese

Study placed in the following topic categories:
Body Weight
Signs and Symptoms
Obesity
Nutrition Disorders
Overweight
Overnutrition

ClinicalTrials.gov processed this record on January 16, 2009